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senior software development engineer

Amazon.com

<div><h2 class="jobSectionHeader"><b>DESCRIPTION</b></h2><div>
We are looking for a Senior Software Development Engineer who will own the infrastructure, platform, and production systems that underpin our agentic advertiser guidance framework. In this role, you will lead the design, build, and scaling of core services such as tool orchestration, agent execution engine, evaluation pipelines, model serving/tuning infrastructure, and monitoring systems. You will work closely with applied scientists and engineers to translate prototype agent capabilities into robust, scalable production systems. You will need to rapidly learn and apply new techniques in agent deployment, model tuning, reinforcement learning infrastructure, multi-step reasoning orchestration, and system optimization. You will build APIs, pipelines, and frameworks that allow agents to reason, plan, and act reliably at scale, ensuring low latency, high throughput, resilience, fault tolerance, versioning, and safety guardrails. A critical aspect of this role is being customer-obsessed: you will work backwards from advertiser needs to ensure that infrastructure decisions enable real customer-facing experiences. You will also partner with cross-functional teams&mdash;science, product, operations&mdash;to continuously iterate the agentic architecture, evaluation metrics, and tuning loops. This is a high-impact role where you balance deep technical craftsmanship with product sensibility, setting standards, influencing architecture, and owning end-to-end delivery of agentic capabilities.<br>
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Key job responsibilities<br>
<ul><li>Lead engineering strategy and roadmap for Sponsored Products Agentic Advertiser Guidance</li><li>Design and implement scalable architecture to host agent orchestration, tool invocation, state management, and feedback loops.</li><li>Build scalable, reusable data and tool registry</li><li>Construct evaluation pipelines (offline and online) to assess agent reasoning quality, performance metrics, safety constraints, and KPI impact.</li><li>Integrate and manage tuning pipelines (e.g. hyperparameter tuning, RL fine-tuning, preference optimization), and provide abstraction layers for scientists to plug in models.</li><li>Implement observability, logging, metrics, alerting, tracing, and drift detection for agent behaviors and model performance.</li><li>Ensure resilience, fault isolation, auto-scaling, batching, caching, resource allocation, concurrency control, and SLA compliance.</li><li>Rapidly prototype and evaluate new system designs or algorithmic patterns (e.g. streaming inference, memory caching, chaining of reasoning modules, tool embeddings).</li><li>Collaborate in design reviews, code reviews, system design, and cross-team architecture alignment.</li></ul><br>
About the team<br>
The Sponsored Products and Brands team at Amazon Ads is re-imagining the advertising landscape through the latest generative AI technologies, revolutionizing how millions of customers discover products and engage with brands across Amazon.com and beyond. We are at the forefront of re-inventing advertising experiences, bridging human creativity with artificial intelligence to transform every aspect of the advertising lifecycle from ad creation and optimization to performance analysis and customer insights.<br>
We are a passionate group of innovators dedicated to developing responsible and intelligent AI technologies that balance the needs of advertisers, enhance the shopping experience, and strengthen the marketplace. If you're energized by solving complex challenges and pushing the boundaries of what's possible with AI, join us in shaping the future of advertising.<br>
<br>
The Advertiser Guidance team within Sponsored Products and Brands is focused on guiding and supporting 1.6MM advertisers to meet their advertising needs of creating and managing ad campaigns. At this scale, the complexity of diverse advertiser goals, campaign types, and market dynamics creates both a massive technical challenge and a transformative opportunity: even small improvements in guidance systems can have outsized impact on advertiser success and Amazon&rsquo;s retail ecosystem.<br>
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Our vision is to build a highly personalized, context-aware agentic advertiser guidance system that leverages LLMs together with tools such as auction simulations, ML models, and optimization algorithms. This agentic framework, will operate across both chat and non-chat experiences in the ad console, scaling to natural language queries as well as proactively delivering guidance based on deep understanding of the advertiser. To execute this vision, we collaborate closely with stakeholders across Ad Console, Sales, and Marketing to identify opportunities&mdash;from high-level product guidance down to granular keyword recommendations&mdash;and deliver them through a tailored, personalized experience. Our work is grounded in state-of-the-art agent architectures, tool integration, reasoning frameworks, and model customization approaches (including tuning, MCP, and preference optimization), ensuring our systems are both scalable and adaptive.</div><h2 class="jobSectionHeader"><b>
BASIC QUALIFICATIONS</b></h2><ul><li>5+ years of non-internship professional software development experience</li><li>5+ years of programming with at least one software programming language experience</li><li>5+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience</li><li>Experience as a mentor, tech lead or leading an engineering team</li></ul><h2 class="jobSectionHeader"><b>
PREFERRED QUALIFICATIONS</b></h2><ul><li>5+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience</li><li>Bachelor's degree in computer science or equivalent</li></ul><br>
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.<br>
<br>
Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company&rsquo;s reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.<br>
<br>
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you&rsquo;re applying in isn&rsquo;t listed, please contact your Recruiting Partner.<br>
<br>
Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $151,300/year in our lowest geographic market up to $261,500/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit https://www.aboutamazon.com/workplace/employee-benefits. This position will remain posted until filled. Applicants should apply via our internal or external career site.</div>

Senior Software Development Engineer, SPB Advertiser Guidance

<div><h2 class="jobSectionHeader"><b>DESCRIPTION</b></h2><div>
As the Software Development Engineer for Inclusive Experiences and Technology (IXT), you will be responsible for delivering the tools and processes required to deeply embed inclusion into everything Amazon creates. The IXT strategy to move to a born inclusive-mental model will require this team to provide guidance to enable Amazon's product, engineering, user experience, and science teams to easily build inclusion into everything they create. The Born Inclusive model will improve the products used by Amazon employees at scale, as well as the broad and diverse customers Amazon serves around the world.<br>
In this highly strategic, individual contributor role, you will work closely with cross-functional teams across Amazon to enable the delivery of transformative inclusive experiences. You will be relentlessly focused on providing Amazon's builders with the processes and tools that will make it effortless for teams to build truly inclusive products.<br>
There will be ample opportunities to pitch ideas, design global systems and mentor junior engineers across the org. This is a rare opportunity to leave the world better than you found it by creating the tools that shape the future of inclusive experiences at Amazon. Apply now!<br>
<br>
Key Responsibilities:<br>
<ul><li>Serve as a technical lead on demanding, cross-functional projects that drive Amazon's e-commerce innovation</li><li>Build strong collaborations across product, engineering, and science teams to successfully deploy solutions at Amazon scale</li><li>Drive technical architecture decisions and establish engineering practices that ensure scalability, reliability, and performance</li><li>Translate complex business requirements into robust, scalable technical solutions</li><li>Evaluate and make decisions about new technologies and tools that advance our technical capabilities</li><li>Mentor and guide junior engineers on design, coding, troubleshooting, and operational excellence</li><li>Navigate cross-functional dependencies, assess risks, and make appropriate trade-offs weighing value vs. time to market</li><li>Foster an environment that promotes rapid experimentation, continuous learning, and incremental value delivery</li></ul><br>
Technical Leadership:<br>
<ul><li>Lead the architecture, design, and implementation of highly scalable distributed systems</li><li>Drive adoption of best practices in code quality, testing, and technical documentation</li><li>Make significant contributions to team roadmap and future planning</li><li>Stay informed about latest technical advancements and identify opportunities to apply them</li><li>Participate in the Amazon-wide Software Development Community through internal/external events</li></ul><br>
Work/Life Balance: We value work-life harmony and strive for flexibility in our working culture. When we feel supported both in the workplace and at home, there's nothing we can't achieve. While the position includes on-call responsibilities, we emphasize building robust, fault-tolerant systems to minimize disruptions.<br>
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Mentorship &amp; Career Growth: We're continuously raising our performance bar as we strive to become Earth's Best Employer. You'll find endless knowledge-sharing opportunities, mentorship programs, and career-advancing resources to help you develop into a better-rounded professional.<br>
<br>
Benefits: Amazon offers comprehensive benefits including:<br>
<ul><li>Medical, Dental, and Vision Coverage</li><li>Maternity and Parental Leave Options</li><li>Paid Time Off (PTO)</li><li>401(k) Plan</li></ul><br>
If you're passionate about solving complex technical challenges at scale and leading teams to deliver innovative solutions, we want to hear from you. At Amazon, we value unique backgrounds and experiences, and encourage all qualified candidates to apply, even if you don't meet every qualification perfectly.</div><h2 class="jobSectionHeader"><b>
BASIC QUALIFICATIONS</b></h2><ul><li>5+ years of non-internship professional software development experience</li><li>5+ years of programming with at least one software programming language experience</li><li>5+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience</li><li>Experience as a mentor, tech lead or leading an engineering team</li></ul><h2 class="jobSectionHeader"><b>
PREFERRED QUALIFICATIONS</b></h2><ul><li>5+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience</li><li>Bachelor's degree in computer science or equivalent</li></ul><br>
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.<br>
<br>
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you&rsquo;re applying in isn&rsquo;t listed, please contact your Recruiting Partner.<br>
<br>
Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $151,300/year in our lowest geographic market up to $261,500/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit https://www.aboutamazon.com/workplace/employee-benefits. This position will remain posted until filled. Applicants should apply via our internal or external career site.</div>

Sr Software Development Engineer , IXT

Amazon Web Services

<div><h2 class="jobSectionHeader"><b>DESCRIPTION</b></h2><div>
In this role you will be responsible for leading a technical team which is critical in providing profiling and optimization tools for the Neuron ML accelerators fleet. You will work closely with the hardware and software teams to ensure the right tools are available for performance profiling of large ML workloads, identifying bottlenecks and automatically providing improvement recommendations. Neuron Core Tools develops and maintains a family of profiling software and provides ability for performance engineers to develop and improve custom kernels that would impact efficiency of large workloads.<br>
<br>
Key job responsibilities<br>
<ul><li>Provide technical leadership to the Neuron Core Tools team</li><li>Work closely with the frameworks and compiler teams.</li><li>Collect requirements from various other teams including training, inference and runtime.</li><li>Collaborate with the compiler performance team to ensure timely release of the core performance tools.</li><li>Anticipate future needs based on the product roadmap and develop necessary tools to increase efficiency in large scale compute.</li></ul><br>
About the team<br>
Our team is dedicated to supporting new members. We have a broad mix of experience levels and tenures, and we&rsquo;re building an environment that celebrates knowledge-sharing and mentorship. Our senior members enjoy one-on-one mentoring and thorough, but kind, code reviews. We care about your career growth and strive to assign projects that help our team members develop your engineering expertise so you feel empowered to take on more complex tasks in the future.<br>
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Diverse Experiences<br>
AWS values diverse experiences. Even if you do not meet all of the qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn&rsquo;t followed a traditional path, or includes alternative experiences, don&rsquo;t let it stop you from applying.<br>
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Inclusive Team Culture<br>
Here at AWS, it&rsquo;s in our nature to learn and be curious. Our employee-led affinity groups foster a culture of inclusion that empower us to be proud of our differences. Ongoing events and learning experiences, including our Conversations on Race and Ethnicity (CORE) and AmazeCon conferences, inspire us to never stop embracing our uniqueness.
<br>
<br>
Work/Life Balance<br>
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there&rsquo;s nothing we can&rsquo;t achieve in the cloud.<br>
<br>
Mentorship &amp; Career Growth<br>
We&rsquo;re continuously raising our performance bar as we strive to become Earth&rsquo;s Best Employer. That&rsquo;s why you&rsquo;ll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.<br>
<br>
About Amazon Annapurna Labs:<br>
Amazon Annapurna Labs team (our organization within AWS UC) is responsible for building innovation in silicon and software for our AWS customers. We are at the forefront of innovation by combining cloud scale with the world&rsquo;s most talented engineers. Our team covers multiple disciplines including silicon engineering, hardware design, software and operations. Because of our teams breadth of talent, we have been able to improve AWS cloud infrastructure in high-performance machine learning with AWS Neuron, Inferentia and Trainium ML chips, in networking and security with products such as AWS Nitro, Enhanced Network Adapter (ENA), and Elastic Fabric Adapter (EFA), and in computing with AWS Graviton and F1 EC2 instances.<br>
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About AWS Utility Computing (UC):<br>
AWS Utility Computing (UC) provides product innovations that continue to set AWS&rsquo;s services and features apart in the industry. As a member of the UC organization, you&rsquo;ll support the development and management of Compute, Database, Storage, Platform, and Productivity Apps services in AWS, including support for customers who require specialized security solutions for their cloud services. Additionally, this role may involve exposure to and experience with Amazon's growing suite of generative AI services and other cloud computing offerings across the AWS portfolio.<br>
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About AWS<br>
Amazon Web Services (AWS) is the world&rsquo;s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating &mdash; that&rsquo;s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.<br>
<br>
About AWS Neuron:<br>
AWS Neuron is the software of Trainium and Inferentia, the AWS Machine Learning chips. Inferentia delivers best-in-class ML inference performance at the lowest cost in the cloud to our AWS customers. Trainium is designed to deliver the best-in-class ML training performance at the lowest training cost in the cloud, and it&rsquo;s all being enabled by AWS Neuron. Neuron is a Software that include ML compiler and native integration into popular ML frameworks. Our products are being used at scale with external customers like Anthropic and Databricks as well as internal customers like Alexa, Amazon Bedrocks, Amazon Robotics, Amazon Ads, Amazon Rekognition and many more.</div><h2 class="jobSectionHeader"><b>
BASIC QUALIFICATIONS</b></h2><ul><li>5+ years of non-internship professional software development experience</li><li>5+ years of programming with at least one software programming language experience</li><li>5+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience</li><li>5+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience</li><li>Experience as a mentor, tech lead or leading an engineering team</li></ul><h2 class="jobSectionHeader"><b>
PREFERRED QUALIFICATIONS</b></h2><ul><li>Bachelor's degree in computer science or equivalent</li></ul><br>
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.<br>
<br>
Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company&rsquo;s reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.<br>
<br>
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you&rsquo;re applying in isn&rsquo;t listed, please contact your Recruiting Partner.<br>
<br>
Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $151,300/year in our lowest geographic market up to $261,500/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit https://www.aboutamazon.com/workplace/employee-benefits. This position will remain posted until filled. Applicants should apply via our internal or external career site.</div>

Sr. Software Development Engineer, Annapurna Labs

Uber

<div><b>About the Role</b>
<br>
<br>
We're looking for a highly skilled Senior Engineer to help design and scale the technical solution behind Uber's real-time dynamic pricing systems, which serve millions of riders and drivers worldwide.<br>
<br>
In this role, you'll design, build and optimize large-scale, low-latency systems that power pricing decisions across Uber's marketplace. You'll work on the product iteration with the platform that handles over 1 million QPS, ensuring pricing is accurate, timely, and resilient in the face of real-world volatility. You'll collaborate closely with engineers across platform, ML modeling, and data to implement performant, reliable, and maintainable services.<br>
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This is a unique opportunity to tackle technically challenging problems at the intersection of real-time distributed systems, optimization, and ML, while contributing directly to Uber's core platform efficiency and driver earnings.<br>
<br>
<b>Why This Role Matters</b><br>
<br>
You'll be working on the platform that directly affects millions of drivers' livelihoods and riders' experiences every day. Our pricing systems process billions of real-time decisions, balancing marketplace efficiency, driver earnings, and rider satisfaction. You'll have the opportunity to:<br>
<ul><li>
Solve unique technical challenges at the intersection of real-time optimization and distributed systems</li><li>
Work with cutting-edge pricing algorithms and ML systems that operate at unprecedented scale</li><li>
Shape the technical direction of critical business with direct P&amp;L impact</li></ul><br>
What the Candidate Will Do -<br>
<ul><li>
Partner with Marketplace Product and science teams to build a unified solution for pricing algorithms iterations and marketplace optimization.</li><li>
Collaborate with ML Engineering teams to build the MVP business product and scale model inference and real-time feature serving for pricing decisions</li><li>
Partner with Platform Engineering teams to ensure 99.99% availability for critical pricing systems, and contribute to multi-quarter 'Pricing as a Platform' initiatives to enhance marketplace efficiency, pricing reliability, and developer velocity.</li><li>
Mentor junior engineers and contribute to raising the technical bar across your immediate team and adjacent pricing teams.</li></ul><br>
- Basic Qualifications -<br>
<br>
<b>Exceptional Technical Background</b><br>
<ul><li>
Computer Science degree or equivalent technical education</li><li>
4+ years of industry experience with demonstrated exceptional technical impact.</li><li>
Background at leading technology companies known for world-class infrastructure ( Meta, Amazon, Databricks, TikTok, Google, Netflix, Airbnb, or similar scale)</li></ul><br>
<b>
Deep Technical Expertise</b><br>
<ul><li>
Expert-level experience with large-scale distributed systems, handling millions of QPS or experience on optimization and simulation.</li><li>
Proficiency in real-time streaming or batch processing (e.g., Kafka, Flink, Spark) and low-latency data systems.</li><li>
Advanced knowledge of database technologies (e.g., MySQL, Hive, Redis) and caching strategies.</li><li>
Experience with microservices architecture, service mesh, and observability at scale</li><li>
Exceptional coding skills in Go, Java and python, with experience in high-performance system design.</li></ul><br>
- Preferred Qualifications -<br>
<ul><li>
Strong background in real-time system, math, optimization and simulation.</li><li>
Worked on real-time infrastructure serving 100M+ users, or 1M+ QPS, achieved 10x+ performance improvements, and breakthrough technical innovations</li><li>
Fundamental machine learning knowledge</li><li>
Track record of operational excellence: incident management, SLA optimization, and system reliability</li></ul><br>
For San Francisco, CA-based roles: The base salary range for this role is USD$198,000 per year - USD$220,000 per year. For Seattle, WA-based roles: The base salary range for this role is USD$198,000 per year - USD$220,000 per year. For Sunnyvale, CA-based roles: The base salary range for this role is USD$198,000 per year - USD$220,000 per year. For all US locations, you will be eligible to participate in Uber's bonus program, and may be offered an equity award &amp; other types of comp. You will also be eligible for various benefits. More details can be found at the following link https://www.uber.com/careers/benefits.</div>

Senior Software Engineer - Marketplace Real Time Supply Intelligence

<div><h2 class="jobSectionHeader"><b>DESCRIPTION</b></h2><div>
If you are interested in this position, please apply on Twitch's Career site https://www.twitch.tv/jobs/en/<br>
<br>
About Us:<br>
<br>
Twitch is the world&rsquo;s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day.<br>
We&rsquo;re about community, inside and out. You&rsquo;ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We&rsquo;re on a quest to empower live communities, so if this sounds good to you, see what we&rsquo;re up to on LinkedIn and X, and discover the projects we&rsquo;re solving on our Blog. Be sure to explore our Interviewing Guide to learn how to ace our interview process.<br>
<br>
About the Role<br>
<br>
The Media Technology Engineering team is a center of excellence for streaming media processing (transmuxing, transcoding), codec technologies (H.264/AVC, H.265/HEVC, AV1), media formats (HLS, TS, FMP4), network protocols (E-RTMP, SRT, WebRTC), and media quality analysis (VMAF, PSNR). We design, deliver, and maintain core native software libraries that power production services across the organization. As a cross-functional organization, we develop across many internal production services and collaborate closely with many teams to enable efficient and fast delivery of new media features.<br>
<br>
You can work from San Francisco, Seattle, or Vancouver, BC.<br>
<br>
You Will<br>
<ul><li>Design, develop, and maintain server-side processing software in C/C++, Rust, and Golang</li><li>Perform codec implementation comparison studies and dive deep into media quality</li><li>Iterate on metric and alarms to improve operational reliability</li><li>Leverage data and experiments to guide media features from concept to production</li></ul>
Perks<br>
<ul><li>Medical, Dental, Vision &amp; Disability Insurance</li><li>401(k)</li><li>Maternity &amp; Parental Leave</li><li>Flexible PTO</li><li>Amazon Employee Discount</li></ul><br>
About the team<br>
Our Video Team is the backbone of Twitch. Twitch processes a massive amount of live video channels and distributes them using the largest dedicated live video CDN in the world, delivering over 25Tbps to more than 5 million concurrent viewers. In addition to serving Twitch traffic, our video platform is offered as Amazon Interactive Video Service, an AWS service that allows the creation of a live video streaming platform with only a few lines of code. Engineers with our Video Team work across a range of areas including ingest, transcoding, and distribution with the lowest latency high-scale HLS distribution system in the world.</div><h2 class="jobSectionHeader"><b>
BASIC QUALIFICATIONS</b></h2><ul><li>6+ years of non-internship professional software development experience</li><li>6+ years of programming with at least one software programming language experience</li><li>6+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience</li><li>Experience as a mentor, tech lead or leading an engineering team</li><li>B.A. or B.S. in Computer Science or a related discipline, or equivalent years of experience</li><li>Expertise in client and server-side software engineering in production environments</li><li>Experience optimizing multitenant, complex end-to-end systems including performance optimization at the component level</li><li>Worked directly with customers in an enterprise B2B software environment</li><li>Previous experience leading cross-team, cross-org technical media programs or features</li><li>Strong familiarity with adaptive video streaming technologies (HLS, LL-HLS, DASH) and codecs such as H.264, H.265, and AV1</li></ul><h2 class="jobSectionHeader"><b>
PREFERRED QUALIFICATIONS</b></h2><ul><li>Experience with network protocols like RTMP, E-RTMP, SRT, WebRTC, HTTPS, TCP, and UDP</li><li>Comfort with performance tuning through experimentation and analysis</li><li>Interest in growing into team leadership role from a individual contributor role</li></ul><br>
Twitch is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.<br>
<br>
Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company&rsquo;s reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.<br>
<br>
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.<br>
<br>
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you&rsquo;re applying in isn&rsquo;t listed, please contact your Recruiting Partner.<br>
<br>
Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $151,300/year in our lowest geographic market up to $261,500/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit https://www.aboutamazon.com/workplace/employee-benefits. This position will remain posted until filled. Applicants should apply via our internal or external career site.</div>

Sr Software Engineer, Media

<div><h2 class="jobSectionHeader"><b>DESCRIPTION</b></h2><p>
As a member of the AWS Board Core Design &amp; Services team, you will own next-generation server components with a strong focus on PCIe design, from SerDes electrical through protocol functionality. Your expertise in PCIe protocol analysis, compliance testing, and performance optimization will be crucial for ensuring robust system functionality across AWS server platforms. You will have demonstrated results in the architecture and debugging of PCIe-based systems, including root complex behavior, endpoint functionality, and complex PCIe fabric implementations. You will interact with an interdisciplinary team of engineers to analyze, debug, validate, and optimize PCIe implementations at large scale.
<br>
<br>
A day in the life<br>
Hardware engineers within AWS Board Core Design &amp; Services team could be working in a variety of areas, few examples would be: hardware design and development; building the systems that validate hardware quality in manufacturing; monitoring and improving hardware reliability in data centers and platform. We cover everything from low level hardware to embedded software and systems that operate and monitor it. There is no blueprint for how to do what we do, which encourages our engineers to identify and develop simple solutions to complex problems. We encourage durable solutions that look around corners while taking into consideration our customer needs from a cost, performance, and reliability perspective.
<br>
<br>
About the team<br>
Within AWS AWS Board Core Design &amp; Services team, our organization is responsible for system innovation in the servers used by all of Amazon Web Services. Beyond product delivery we actively manage the fleet of Servers in the data center that keeps growing. This means tracking key business and operational metrics to ensure that we operate smoothly and minimize or eliminate customer impact due to device related issues for a transparent AWS customer experience.<br>
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Why AWS<br>
Amazon Web Services (AWS) is the world&rsquo;s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating &mdash; that&rsquo;s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.<br>
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Utility Computing (UC)<br>
AWS Utility Computing (UC) provides product innovations &mdash; from foundational services such as Amazon&rsquo;s Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consistently released new product innovations that continue to set AWS&rsquo;s services and features apart in the industry. As a member of the UC organization, you&rsquo;ll support the development and management of Compute, Database, Storage, Internet of Things (IoT), Platform, and Productivity Apps services in AWS, including support for customers who require specialized security solutions for their cloud services.<br>
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Inclusive Team Culture<br>
Here at AWS, it&rsquo;s in our nature to learn and be curious. Our employee-led affinity groups foster a culture of inclusion that empower us to be proud of our differences. Ongoing events and learning experiences, including our Conversations on Race and Ethnicity (CORE) and AmazeCon (gender diversity) conferences, inspire us to never stop embracing our uniqueness.<br>
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Work/Life Balance<br>
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there&rsquo;s nothing we can&rsquo;t achieve in the cloud.<br>
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Mentorship and Career Growth<br>
We&rsquo;re continuously raising our performance bar as we strive to become Earth&rsquo;s Best Employer. That&rsquo;s why you&rsquo;ll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.<br>
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Diverse Experiences<br>
Amazon values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn&rsquo;t followed a traditional path, or includes alternative experiences, don&rsquo;t let it stop you from applying.</p><h2 class="jobSectionHeader"><b><br>
BASIC QUALIFICATIONS</b></h2><ul><li>BS Electrical/Computer Engineering (or equivalent experience)</li><li>Experience with PCB schematic and layout design</li><li>Proficient in one or more aspect of PCIe standards: electrical, physical layer, data link layer and transaction layer at PCIe Gen5 or above. Hands-on experience with functionality and operation of LTSSM and link layer behavior desirable</li><li>Strong proficiency with PCIe protocol analyzers (Teledyne LeCroy, Keysight, etc.)</li><li>Experience with PCIe compliance testing and validation</li><li>Proven track record in PCIe performance optimization and root cause analysis</li></ul><h2 class="jobSectionHeader"><b>
PREFERRED QUALIFICATIONS</b></h2><ul><li>Master's degree in electrical engineering, computer engineering, or equivalent</li><li>Master's degree in electrical engineering, computer engineering, or equivalent Knowledge of SerDes architecture including Rx equalization and adaptation, Tx , CDR, SerDes link jitter budget. Hands-on experience of PAM4 SerDes desirable</li><li>Exceptional debug skills and the ability to define an articulate a methodical approach to resolving issues.</li><li>Fluent in Python programming language, working knowledge of C programming language</li><li>Requires extensive lab experience using high performance test equipment such as BERTs, high speed oscilloscopes, protocol analyzers/exercisers</li><li>Knowledge of Data Center architecture such as switches, routers, interconnects. Hands-on experience with system level PCIe architecture, behavior and qualification desirable</li></ul><br>
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.<br>
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Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company&rsquo;s reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.<br>
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Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you&rsquo;re applying in isn&rsquo;t listed, please contact your Recruiting Partner.<br>
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Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $143,300/year in our lowest geographic market up to $257,300/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit https://www.aboutamazon.com/workplace/employee-benefits. This position will remain posted until filled. Applicants should apply via our internal or external career site.</div>

Sr. Hardware Development Engineer - PCIe, AWS Board Core Design and Services Team

Oracle

<div><p>At Oracle Cloud Infrastructure (OCI), we build the future of the cloud for enterprises as a diverse team of fellow creators and inventors. We act with the speed and attitude of a start-up, with the scale and customer-focus of the leading enterprise software company in the world.
</p><p>OCI Cloud Compute is looking for an analytics-oriented Sr. Principal Technical Program Manager (TPM) who will be part of the team delivering industry leading AI and general IaaS offerings by driving critical projects for the Cloud Compute New Product Introduction (NPI) team. This team is responsible for leading and delivering the introduction of all new cloud compute products and SKUs, including those leveraging CPUs, GPUs, and Storage, from roadmap forecasting, product definition, development, qualification, and manufacturing at scale, to general availability for customers.
</p><p>This role will operate as a group leader across our organization, partnering with other leaders within Compute, Hardware Development, Supply Chain, Networking, Data Center, Region Build, Service Organizations, and Operations to define and iterate on new product processes, as well as drive critical NPI initiatives for complex cloud compute offerings.
</p><p>This role requires the ability to work well with others (cross-functional engagement and unifying towards a common goal are regular activities), use high judgment and business acumen to clarify ambiguous project requirements and resolve issues, and manage up and down (reporting to both senior executives and directly enabling engineers).
</p><p>The Cloud Compute organization operates in a fast-paced, global, results-oriented environment and requires the ability to influence the decisions of senior business leaders through effective verbal and written communication, logical reasoning, project planning, and the presentation of alternatives. The successful candidate must be able to think and act both strategically and tactically. They will have wide-ranging experience, including hardware and software delivery, cloud hardware development, supply chain, networking, security, compliance, and deployment processes.</p></div>
<br><div><p><b>Responsibilities
</b></p><ul><li>Manage the Cloud Compute NPI Program within the Compute organization, including:
<ul><li>Roadmap development, presentation, and execution
</li><li>NPI process development, service team integration, process improvement
</li><li>Cross-team risk and dependency management
</li></ul></li><li>Run multiple, potentially conflicting NPI projects independently, from scoping to execution, including executive project reporting.
</li><li>Create presentations, documents, and other artifacts needed to communicate across the organization.
</li><li>Help develop and maintain needed relationships with suppliers, vendors, and third parties.
</li>Engage with sales teams and business leaders on aggregating long-term and short-term engineering and deployment needs.<br>
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</li></ul><p></p><p><b>Basic Qualifications
</b></p><ul><li>10+ years of relevant work experience successfully delivering multiple new data center hardware platforms at scale.
</li><li>Deep understanding of Compute and GPU hardware system design
</li><li>Experience working cross-functionally to proactively recognize challenges and develop mitigation strategies towards the successful delivery of new cloud IaaS offerings.
</li><li>Bachelor&rsquo;s or higher degree in Computer Science, Information Technology or Engineering
</li><li>Ability to effectively represent engineering perspectives to partner organizations, product teams, and executive leadership.
</li><li>Excellent oral and written communication skills and experience interacting with both business and Development/Engineering staff at all levels, including the executive level.
</li><li>Solid analytical, planning, and interpersonal skills with an ability to handle competing demands.
</li>Strong knowledge and understanding of business needs with the ability to establish/maintain high level of customer trust and confidence.<br>
<li>
</li></ul><p></p><p><b>Preferred Qualifications
</b></p><ul><li>Experience with cloud services, virtualization, or SaaS products
</li><li>Maturity, judgment, negotiation/influence skills, analytical skills, and leadership skills
</li><li>Self-driven problem solver; able to adapt and thrive in a dynamic, ambiguous, and customer-focused environment
</li><li>Highly analytical, technically proficient, and able to learn new tools and software quickly
</li><li>Demonstrated ability to effectively communicate (oral and written) at different levels in the organization
</li><li>Experience using agile software development practices and associated tooling
</li><li>Knowledgeable in PowerPoint, Jira, and Confluence
</li><li>Experience using Primavera or similar project, program, and portfolio management tools
</li><li>Proficiency in Excel (e.g., PivotTables, lookups, if-statements, macros)</li></ul></div>

Senior Principal Technical Program Manager, NPI - Compute

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