senior principal software engineer

Raytheon

<div>Date Posted:
2026-03-02
Country:
United States of America
Location:
US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site)
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
DoD Clearance: Secret
Security Clearance Status:
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date
At Raytheon, the foundation of everything we do is rooted in our values and a higher calling &ndash; to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today&rsquo;s mission and stay ahead of tomorrow&rsquo;s threat. Our team solves tough, meaningful problems that create a safer, more secure world.
Software Security Sensors and Effectors (S3E) Department is looking to hire a Senior Principal Software Security Engineer in Tucson, AZ.<ul><li>
Raytheon Tucson, AZ Location</li><li>
Our Culture | RTX Careers</li></ul>
What You Will Do:
Our mission is to provide world class Security Software to be used in deployed missile systems.<ul><li>
This position requires understanding of real-time software design and the performance implications associated with specific System Security implementations.</li><li>
Involve with application and embedded software design, development, integration, and testing of real-time missile software.</li><li>
Apply System Security principles to the design and implementation of Missile software applications.</li><li>
Develop software applications using C and C++ languages on a variety of computing platforms</li><li>
Understand real-time software design and the performance implications associated with specific System Security implementations.</li><li>
Able to understand how position's efforts affect the &ldquo;big picture&rdquo; of the missile system and be able to develop or review detail solutions at the source code level.</li><li>
Work closely with the Systems Security Engineering team to define and implement requirements.</li><li>
Work in a common development environment to support and facilitate program ability to leverage specific capabilities.</li><li>
Interface with customer community to review technical design and support verification of system maturity.</li></ul>
Qualifications You Must Have:<ul><li>
Typically requires a Bachelor&rsquo;s in Science, Technology, Engineering, or Mathematics (STEM) AND a minimum of 10 years of relevant software experience</li><li>
Experience with C / C++</li><li>
Experience with Xilinx UltaScale+ MPSoC, Versal, or similar Embedded Processors</li><li>
Experience with embedded OS like VxWorks, Embedded Linux, or similar</li><li>
Embedded Software Security experience</li><li>
The ability to obtain and maintain an ***interim Secret U.S. security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.</li></ul>
Qualifications We Prefer:<ul><li>
Experience with validation and verification of software applications</li><li>
Experience/Knowledge of any of the following:</li><li>
Linux/Unix environment</li><li>
Interfacing with FPGAs</li><li>
Interfacing with low-level memory drivers</li><li>
Inter-processor communication</li><li>
ARM Architecture</li><li>
Secure boot concepts</li><li>
Cryptographic Algorithms</li><li>
Experience designing, implementing, testing, or fielding real-time security-oriented solutions on Department of Defense (DoD) programs (embedded experience highly preferred)</li><li>
Experience using security-relevant tools and devices for security auditing, network security, host/server security, communication security, or policy management.</li><li>
Experience in Agile and DevSecOps environments</li><li>
Experience in an Agile/Scrum/Kanban frameworks and development environments</li><li>
Experience using software configuration management and bug tracking tools</li><li>
Experience with Python / Perl</li><li>
Knowledge of modern computer architectures and hardware technologies including:</li><li>
PCIe, GPIO, I2C, SATA</li><li>
Field Programmable Gate Arrays (FPGAs)</li><li>
Application-Specific Integrated Circuits (ASICs)</li></ul>
What We Offer:
<ul><li>Whether you&rsquo;re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs.</li><li>
Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.</li><li>
&ldquo;Tucson is Awesome&rdquo;: https://www.youtube.com/watch?v=i65wOwKcNIQ</li><li>
&ldquo;Winter in Tucson&rdquo;: https://www.youtube.com/watch?v=yZdKKkF0QkE</li></ul>
Learn More &amp; Apply Now!<ul><li>
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.</li><li>
This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm</li></ul>
Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America&rsquo;s 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature&rsquo;s best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson&rsquo;s fantastic weather lets residents enjoy the outdoors year-round.
#TucsonSoftware
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate&rsquo;s work experience, location, education/training, and key skills.
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company&rsquo;s performance.
This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans&rsquo; Readjustment Assistance Act.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms</div>

Senior Principal Software Security Engineer - S3E

Amazon.com

<div><h2 class="jobSectionHeader">DESCRIPTION</h2><div>
Agentic AI drives innovation at the forefront of artificial intelligence, enabling customers to transform their businesses through cutting-edge AI solutions. We build and deliver the foundational AI services that power the future of cloud computing, helping organizations harness the potential of AI to solve their most complex challenges. Join our dynamic team of AI/ML practitioners, applied scientists, software engineers, and solution architects who work backwards from customer needs to create groundbreaking technologies.
 
 
Role Overview
 
 
We are seeking exceptional Principal Engineers to join the Agentic AI organization at AWS. This requisition represents multiple opportunities across various teams building the next generation of AI agent platforms, services, and tools. As AI agents proliferate across the industry, AWS is at the forefront of this transformation, building the technical foundation that will make sophisticated multi-agent workflows accessible to developers worldwide. In these roles, you'll design, build, and scale systems that genuinely move the needle for customers &mdash; leveraging the latest AI-powered development tools to work faster, think bigger, and ship better. We're looking for Principal Engineers who bring rare technical knowledge, a builder's instinct, and the kind of curiosity that doesn't stop at &quot;good enough.&quot;
 
 
What You'll Do
 
 
As a Principal Engineer in Agentic AI, you will be a hands-on technical leader tackling the hardest, most ambiguous problems in the rapidly evolving Generative AI space. You will: 
 
 
 
<ul><li>Deliver high-impact technical projects and architect software systems built to scale &mdash; leveraging cutting-edge AI-powered development tools to push the boundaries of what's possible.
</li><li>Build trend-setting AWS services in the Gen AI field, solving the hardest engineering challenges to enable machine learning powered solutions for customers
</li><li>Deliver strategic technical projects that have significant bottom-line impact on our business and competitive position
</li><li>Design and architect large-scale systems that are scalable, efficient, and fault tolerant as tier zero Amazon services
</li><li>Provide technical leadership by mentoring engineers and drawing from deep technical expertise to guide complex technical decisions
</li><li>Shape technology, product, and business in a fast-moving, startup environment within a large company
</li><li>Work across domains including compute, databases, networking, identity, and ML science teams
</li></ul> 
Depending on your background and interests, you may work on:
 
 
<ul><li>AgentCore Platform: Building comprehensive, modular infrastructure for deploying and operating autonomous AI agents securely and at scale, including serverless runtime, memory, identity, gateway, and observability components
</li><li>Agent Orchestration: Developing sophisticated multi-agent coordination and workflow orchestration patterns, solving intrinsically hard problems in context management, state coordination, and autonomous system control
</li><li>Knowledge &amp; Evaluation: Creating robust evaluation frameworks, knowledge retrieval systems, and augmentation services that power AI-driven solutions with accurate, context-aware information
</li><li>Security &amp; DevOps: Implementing Shift Left Security by building intelligent security agents that perform application security engineering and penetration testing functions, preventing insecure code from reaching production
</li><li>Migration &amp; Modernization: Accelerating enterprise modernization through agentic AI services that transform .NET, mainframe, and VMware workloads</li></ul> 
 
 
Key job responsibilities 
Deliver some of our most strategic technical projects and design new software systems at scale
 
 
Lead architecture and engineering strategy for critical AI agent platforms and services
 
 
Mentor engineers and provide leadership on complex technical issues
 
 
Work closely with product, engineering, and science leaders to drive innovation
 
 
Set technical direction for platforms critical to accelerating customers' agents to production
 
 
Balance technical expertise with strong analytical skills to make informed architectural decisions
 
 
Thrive in a dynamic environment where operational excellence and customer impact are paramount
 
 
About the team 
This is a strategic initiative with AWS leadership visibility at the highest levels. You'll have the opportunity to:
 
 
Build and launch new AI services from the ground up
 
 
Learn state-of-the-art machine learning technology
 
 
Work with an exceptional group of product, engineering, and science leaders
 
 
Get in on the ground floor of a fast-growing business
 
 
Shape the future of AI while making meaningful impact for customers worldwide
 
 
Our teams have a broad mix of experience levels and tenures. We celebrate knowledge-sharing and mentorship, with senior members providing one-on-one mentoring and thorough, kind code reviews. We care about career growth and assign projects that help develop engineering expertise.
</div><h2 class="jobSectionHeader">BASIC QUALIFICATIONS</h2><ul><li>10+ years of design, development engineering experience.</li><li>Experience collaborating across multiple organizations and influencing key outcomes.</li><li>Experience as a technical leader of multiple concurrent projects, driving strategic technical decisions.</li></ul><h2 class="jobSectionHeader">
PREFERRED QUALIFICATIONS</h2><ul><li>Experience designing, building &amp; operating large scale, highly available, secure cloud infrastructure.</li><li>Experience with AI software systems including Agents.</li></ul> 
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. 
 
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. 
The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life &amp; AD&amp;D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits. 
USA, WA, BELLEVUE - 200,100.00 - 270,600.00 USD annually 
USA, WA, Bellevue - 200,100.00 - 270,600.00 USD annually 
USA, WA, REDMOND - 200,100.00 - 270,600.00 USD annually 
USA, WA, Redmond - 200,100.00 - 270,600.00 USD annually 
USA, WA, SEATTLE - 200,100.00 - 270,600.00 USD annually 
USA, WA, Seattle - 200,100.00 - 270,600.00 USD annually</div>

Principal, Senior Principal and Distinguished Engineer, AWS Agentic AI

<div>Date Posted:
2025-12-09
Country:
United States of America
Location:
AZ204: RMS Rita Road Bldg 9020 9000 South Rita Rd Building 9020, Tucson, AZ, 85747 USA
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance:
DoD Clearance: Secret
At Raytheon, the foundation of everything we do is rooted in our values and a higher calling &ndash; to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today&rsquo;s mission and stay ahead of tomorrow&rsquo;s threat. Our team solves tough, meaningful problems that create a safer, more secure world.
Raytheon Software Security Sensors and Effectors Department is looking for a Senior Principal Embedded S/w Security Engineer in Tucson, AZ.<ul><li>
&ldquo;Raytheon In Tucson&rdquo;: https://careers.rtx.com/global/en/raytheon-tucson,-az-location</li></ul> 
What You Will Do:
This position requires understanding of real-time software design and the performance implications associated with specific System Security implementations.<ul><li>
As a Senior Principal Embedded S/w Security Engineer, you will be involved with software and firmware design as well as development, integration, and testing of real-time missile software.</li><li>
Apply System Security principles to the design and implementation of hardened Radar software applications.</li><li>
Develop software applications using C and C++ languages on a variety of computing platforms</li><li>
Understand real-time software design and the performance implications associated with specific System Security implementations.</li><li>
Work closely with the Systems Security Engineering team to define and implement requirements.</li><li>
Work in a common development environment to support and facilitate program ability to leverage specific capabilities.</li><li>
Interface with customer community to review technical design and support verification of system maturity.</li></ul>
Qualifications You Must Have:<ul><li>
Typically requires a Bachelor&rsquo;s degree in Science, Technology, Engineering, Mathematics or related field AND a minimum of 10 years of relevant software experience.</li><li>
Experience with C / C++</li><li>
Experience with AMD Xilinx UltraScale+ or Versal MPSoC or similar Embedded Processors</li><li>
VxWorks OS experience</li><li>
Embedded Software Security experience</li><li>
Active and transferable U.S. government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.</li></ul>
Qualifications We Prefer:<ul><li>
The candidate will require the ability to understand how their efforts affect the &ldquo;big picture&rdquo; of the missile system and be able to develop or review detail solutions at the source code level.</li><li>
Experience with qualification and verification of software applications</li><li>
Prior experience working with Python/Perl, Raytheon UltraStack Hardware / Cyrpto algorithms / ARM architecture is highly preferred.</li><li>
Experience designing, implementing, testing, or fielding real-time security-oriented solutions on Department of Defense (DoD) programs (embedded experience highly preferred)</li><li>
Experience using security-relevant tools and devices for security auditing, network security, host/server security, communication security, or policy management.</li><li>
Experience in Agile and DevSecOps environments</li><li>
Experience in an Agile/Scrum/Kanban frameworks and development environments</li><li>
Experience using software configuration management and bug tracking tools</li><li>
Knowledge of modern computer architecture and hardware technologies including: PCIe, GPIO, I2C, SATA; FPGAs and ASICs</li></ul>
What We Offer:
<ul><li>Whether you&rsquo;re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs.</li><li>
Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.</li><li>
&ldquo;Tucson is Awesome&rdquo;: https://www.youtube.com/watch?v=i65wOwKcNIQ</li><li>
&ldquo;Winter in Tucson&rdquo;: https://www.youtube.com/watch?v=yZdKKkF0QkE</li></ul>
Learn More &amp; Apply Now!<ul><li>
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.</li><li>
This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm</li></ul>
Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America&rsquo;s 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature&rsquo;s best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson&rsquo;s fantastic weather lets residents enjoy the outdoors year-round.
#TucsonSoftware
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 124,000 USD - 250,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate&rsquo;s work experience, location, education/training, and key skills.
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company&rsquo;s performance.
This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans&rsquo; Readjustment Assistance Act.
Privacy Policy and Terms:
Click on this link to read the Policy and Terms</div>

Senior Principal Embedded SW Security Engineer

Stewart Pakistan Private Limited

<div>
 
 We are looking for an experienced
 
 Senior/Principal Performance Test Engineer
 
 with strong expertise in
 
 performance engineering, root cause analysis, and microservices-based systems
 
 .
 
 
 
 Key Responsibilities
 
 
 <ul>
 <li>
 Design and execute
 
 performance, load, stress, and soak tests
 
 for complex enterprise applications
 </li>
 <li>
 Develop and maintain
 
 advanced performance test scripts
 
 using
 
 NeoLoad, JMeter or LoadRunner (mandatory)
 
 </li>
 <li>
 Perform deep
 
 Root Cause Analysis (RCA)
 
 to identify performance bottlenecks across application, database, and infrastructure layers
 </li>
 <li>
 Analyze
 
 server logs, application logs, and monitor metrics
 
 during performance tests
 </li>
 <li>
 Evaluate system performance across
 
 microservices architectures and distributed systems
 
 </li>
 <li>
 Work closely with
 
 development, DevOps, and QA teams
 
 to diagnose and resolve performance issues
 </li>
 <li>
 Monitor system behavior during load using
 
 APM and monitoring tools
 
 </li>
 <li>
 Produce
 
 clear performance reports, analysis, and optimization recommendations
 
 </li>
 </ul>
 
 
 Required Skills
 
 
 <ul>
 <li>
 
 7+ years of experience
 
 in performance testing / performance engineering
 </li>
 <li>
 Strong hands-on experience with
 
 NeoLoad, Jmeter k6 or LoadRunner
 
 </li>
 <li>
 Deep understanding of
 
 microservices architecture and API-based systems
 
 </li>
 <li>
 Strong knowledge of
 
 HTTP/HTTPS protocol and request-response lifecycle
 
 </li>
 <li>
 Experience working with
 
 proxy tools (Charles Proxy, Fiddler, or similar)
 
 </li>
 <li>
 Good understanding of
 
 server-side analysis, application logs, and troubleshooting techniques
 
 </li>
 <li>
 Basic to strong knowledge of
 
 database concepts and SQL
 
 for performance investigation
 </li>
 <li>
 Strong
 
 scripting expertise for performance test development
 
 </li>
 <li>
 Experience using
 
 monitoring tools such as Dynatrace, AppDynamics, Grafana, Kibana, or New Relic
 
 </li>
 <li>
 Strong
 
 analytical and communication skills
 
 </li>
 <li>
 Have an exploratory mindset while testing and working with other teams to resolve them
 </li>
 </ul>
 
 
 Nice to Have
 
 
 <ul>
 <li>
 Experience with
 
 frontend automation tools (Playwright, Selenium, etc.)
 
 </li>
 <li>
 Experience integrating performance tests in
 
 CI/CD pipelines
 
 </li>
 <li>
 Exposure to
 
 cloud environments and containerized systems
 
 </li>
 </ul>
</div>

Senior/Principal Performance Test Engineer

Oracle

<div>Role Summary
 
Oracle Health Platform Engineering delivers foundational platform capabilities that enable secure, compliant, and highly reliable services across Oracle Health. We operate with an AI-first engineering culture, and we expect senior technical leaders to shape not just systems, but also how teams build them&mdash;using AI responsibly to increase quality, reduce risk, and accelerate delivery.
We are seeking a Senior Principal Software Developer (IC5) to provide broad technical leadership across multiple platform domains and teams. You will shape architecture, influence engineering strategy, and deliver foundational capabilities that improve security, developer experience, and operational excellence at scale.
Location / Work Authorization / Clearance
 
&bull; Role is based in the United States.
 
&bull; U.S. citizenship required due to security clearance requirements.
 
&bull; No visa sponsorship available.
 
&bull; Must be able to obtain and maintain the required security clearance.</div>
 <div><div>Key Responsibilities
 
<ul><li>Define and drive platform architecture across multiple services/teams; ensure cohesive, scalable, secure designs.
</li><li>Lead strategic initiatives spanning platform security, reliability, and developer productivity (multi-quarter impact).
</li><li>Establish and enforce engineering standards (architecture patterns, secure-by-design requirements, operational readiness).
</li><li>Anticipate systemic risks (security, scalability, resiliency, compliance) and lead cross-team mitigation.
</li><li>Drive an engineering culture of operational excellence (SLOs, error budgets, incident learning, automation).
</li><li>Mentor principal/senior engineers; raise the bar through design reviews, technical deep-dives, and hands-on contributions.
</li><li>Partner with product, security, and operations leadership to align roadmaps and deliver outcomes.
</li></ul></div><div>AI-First Engineering Expectations
 
<ul><li>Set the technical vision for AI-first software delivery across platform engineering: how AI is used in design, coding, testing, reviews, release, and operations&mdash;at scale and with measurable outcomes.
</li><li>Define and drive standards/guardrails for AI-assisted development (quality gates, review requirements, testing expectations, documentation, and operational readiness), aligned with enterprise security/privacy/compliance needs.
</li><li>Lead adoption of AI-assisted methods that materially improve reliability, security, and developer productivity (e.g., automated test expansion, safer refactoring, operational diagnostics, policy-as-code generation with validation).
</li><li>Partner with Security, Compliance, and Engineering leadership to ensure responsible AI usage and to reduce risk associated with AI-generated artifacts.
</li></ul></div><div>Minimum Qualifications
 
<ul><li>BS in Computer Science or related field (or equivalent practical experience).
</li><li>10+ years of professional software development experience with significant architecture ownership.
</li><li>Proven track record delivering large-scale, mission-critical distributed systems in production.
</li><li>Strong security mindset and demonstrated ability to influence across organizations.
</li><li>Excellent communication skills; ability to drive alignment among technical and non-technical stakeholders.
</li></ul></div><div>Preferred Qualifications
 
<ul><li>Deep expertise in identity architecture and authorization: policy models, zero trust/service identity, federation patterns.
</li><li>Experience designing user provisioning platforms (workflow/orchestration, reconciliation, event-driven provisioning, auditability).
</li><li>Experience with compliance-oriented engineering: audit logging, retention, access reviews, segregation of duties.
</li><li>Cloud experience preferred (OCI and cloud platform building strongly desired), including large-scale distributed systems and container platforms.</li></ul></div></div>

Senior Principal Software Developer- Oracle Health, Platform Engineering

Xenon Pharmaceuticals Inc.

<div>Who We Are:
Xenon Pharmaceuticals (NASDAQ:XENE) is a neuroscience-focused biopharmaceutical company dedicated to drug discovery, clinical development, and commercialization of life-changing therapeutics for patients in need. We are looking for great people who thrive in a respectful, collaborative, inclusive, and productive culture to join the Xenon team.
What We Do:
We are advancing an exciting product pipeline to address indications with high unmet medical need, including epilepsy and depression. Our Phase 3 azetukalner program represents the most advanced, clinically validated potassium channel modulator in late-stage clinical development for multiple indications. Building upon the positive results and compelling data from our Phase 2b X-TOLE study in adult patients with focal epilepsy, our Phase 3 epilepsy program includes multiple clinical trials evaluating azetukalner in patients with focal onset seizures and primary generalized tonic-clonic seizures. In November 2025, we announced the completion of patient enrollment in our Phase 3 X-TOLE2 study, and topline data are anticipated in March 2026. We also have multiple Phase 3 azetukalner clinical trials in major depressive disorder (MDD) and bipolar depression (BPD) underway, based on topline data from our Phase 2 X-NOVA clinical trial. In addition, we are proud of the leading-edge science coming out of our discovery labs, including early-stage research programs that leverage our extensive ion channel expertise and drug discovery capabilities to identify validated drug targets and develop new product candidates. We have recently initiated Phase 1 studies for our follow-on Kv7 channel opener, XEN1120, and our lead Nav1.7 development candidate, XEN1701, in pain. Backed by a strong balance sheet to support our growth plans, we continue to build a fully integrated, premier neuroscience company with strong discovery, clinical development, corporate, and commercial operations.
About the Role:
We are seeking a Senior/Principal Statistical Programmer, to join our team. The Statistical Programmer will provide expert-level hands-on principal programming support and technical leadership to develop, maintain, validate, and run SAS computer programs that access, visualize, analyze, and report clinical trial data, in accordance with statistical analysis plans, ICH guidelines, and applicable regulatory requirements. The ability to work independently and expert SAS/Macro, SAS/SQL, SAS/GRAPH, and SAS/STAT programming experience is required.
This position reports to the Senior Director, Statistical Programming and will be based out of Boston, MA, USA in our Needham office. Hybrid positions require a minimum of two onsite days per week. On-site positions require up to five on-site days per week.
RESPONSIBILITIES:<ul><li>
Manage programming activities on project or study level, including managing CROs to ensure deliverables are accurate and compliant.</li><li>
Act as a Programming SME for assigned studies, including authoring/reviewing programming specifications, such as SDTM/ADaM specifications, TFLs creation and QC for reporting events, eSUB packages, and documenting production and validation programs.</li><li>
Work with Biostatistics and other functions for the development and maintenance of the data review and reporting tools, e.g., aCRF, SAP, and mock review, and any other statistical applications as appropriate.</li><li>
Work with CRO counterpart on project timeline management; oversee and provide input on statistical programming activities, ensure timely and quality delivery.
</li><li>Follow good programming practices, create, and validate global SAS macros and utilities to automate standard and frequent tasks, enhance quality and efficiency.</li><li>
Apply programming skills to support statistical analysis, clinical reporting, regulatory submissions, Ad-Hoc/post-Hoc requests, and scientific publications.</li><li>
Support the development of statistical programming SOPs and standard processes as needed.</li><li>
Other duties as assigned.</li></ul>
QUALIFICATIONS:<ul><li>
A minimum of a bachelor&rsquo;s degree in a scientific, computer science or related field, training in statistics preferred.</li><li>
A minimum of 5 years (8 years for principal) of statistical programming experience in a pharma, biotech, or CRO environment.
</li><li>Knowledge of multiple phases of clinical development and experience in using SAS for clinical trials TFL report and integrated analysis for regulatory submissions is a must.</li><li>
Hands-on experience and in-depth knowledge in CDISC standards, including SDTM and ADaM, controlled terminologies, aCRF, cSDRG, ADRG, and define xml.</li><li>
Excellent knowledge of SAS/Macro, SAS/SQL, SAS/GRAPH, and SAS/STAT; advanced SAS programming ability to implement standard statistical analyses; experience in developing SAS macros to standardize the workflow and internal processes.</li><li>
Experience in CNS, pediatric rare disease area preferred.</li><li>
Experience in CRO management.</li><li>
Strong communication, leadership and interpersonal skills required.
</li><li>An equivalent combination of education and experience may be considered.</li></ul>
Our Total Rewards program includes base salary, target bonus, and stock options, as well as a full range of benefits including medical, dental, vision, short-&amp; long-term disability, accidental death &amp; dismemberment, and life insurance programs, Employee Assistance Program, travel insurance, and retirement savings programs with company matching contributions.
Xenon encourages time to rest and re-charge through vacation, personal days, sick days, and an end-of-year company shutdown. Xenon highly values employee development and has an expanding Training, Learning &amp; Development program, including a Tuition Assistance program for advanced degrees.
Compensation Range: $145.4K - $176.5K</div>

Senior/Principal Statistical Programmer

Cadence Design Systems

<div><div>At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology.</div><div>
Job Description Summary</div><div>
The Senior Principal Application Engineer will be a trusted technical leader, driving complex pre-sales and post-sales engagements for Cadence Digital IC products at advanced nodes. This role demands a proven ability to solve the toughest design challenges and deliver innovative solutions that ensure customer success.</div><div></div><div>
Key Responsibilities</div><ul><li><div>
Lead technical strategy and execution for critical customer design projects, influencing design methodologies and implementation flows at advanced nodes (3nm and below)</div></li><li><div>
Partner with sales teams to grow Cadence business by showcasing Cadence&rsquo;s leadership in digital implementation.</div></li><li><div>
Serve as a primary consultant for advanced-node design synthesis &amp; implementation, Agentic-AI and signoff, leveraging deep expertise in synthesis, place &amp; route, CTS, floor planning, timing signoff, design convergence with timing closure, and power optimization as key aspects.</div></li><li><div>
Develop and deploy custom solutions using scripting languages (TCL, PERL, Python) to address unique customer requirements.</div></li><li><div>
Mentor and guide junior engineers, fostering technical excellence and knowledge sharing across teams.</div></li></ul><div></div><ul><li><div>
Qualifications</div></li><li><div>
Bachelor&rsquo;s or Master&rsquo;s in Electrical/Computer Engineering.</div></li><li><div>
12+ years of hands-on experience in physical implementation and signoff at 7nm and below, with multiple successful tapeouts.</div></li><li><div>
Demonstrated expertise in digital synthesis, place-and-route, static timing analysis, AI in EDA, and achieving timing and power goals for advanced node designs.</div></li><li><div>
Strong debugging skills with the ability to isolate and resolve critical design issues efficiently.</div></li><li><div>
Proficiency in scripting for automation and flow customization.</div></li></ul><div>
Exceptional communication and leadership skills, with a track record of building</div><div>
The annual salary range for California is $143,500 to $266,500. You may also be eligible to receive incentive compensation: bonus, equity, and benefits. Sales positions generally offer a competitive On Target Earnings (OTE) incentive compensation structure. Please note that the salary range is a guideline and compensation may vary based on factors such as qualifications, skill level, competencies and work location. Our benefits programs include: paid vacation and paid holidays, 401(k) plan with employer match, employee stock purchase plan, a variety of medical, dental and vision plan options, and more.</div><div>
We&rsquo;re doing work that matters. Help us solve what others can&rsquo;t.</div></div>

Sr Principal Application Engineer

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