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senior software developer

software engineer

Udemy

<div>
 
 Join Udemy. Help
 
 
 define
 
 
 the future of learning.
 
 
 
 Udemy is an AI-powered skills acceleration platform built to help people and teams grow. It&rsquo;s personalized, practical, and focused on real-world impact.
 
 
 Our mission is simple: to transform lives through learning. Your work helps people around the world build skills they can use, whether they&rsquo;re picking up something new or leveling up to stay ahead.
 
 
 Over 80 million learners and 17,000 businesses already learn with Udemy. If you&rsquo;re excited by change, energized by learning, and ready to have a real impact, you&rsquo;ll feel right at home.
 
 
 
 Learn More About Us On Our Company Page.
 
 
 
 
 
 Hybrid work
 
 
 
 
 Udemy is headquartered in San Francisco with global offices in Australia, India, Ireland, T&uuml;rkiye, and other US locations. Our robust hybrid work model spans San Francisco, Denver, Ankara, Dublin, and Melbourne. This hybrid position requires two days per week in the office at the nearest hub. Learn more about us on our company page.
 
 
 
 About Your Skills
 
 
 
 <ul>
 <li>
 Effective Communication &amp; Teamwork: You collaborate well in cross-functional teams, clearly communicating ideas and working closely with product managers, marketing, and data teams to build effective solutions.
 </li>
 <li>
 Problem-Solving &amp; Critical Thinking: You approach technical challenges with a structured mindset, breaking down moderately complex problems and applying logical, scalable solutions to improve messaging systems.
 </li>
 <li>
 Ownership &amp; Adaptability: You take initiative in your work, manage tasks efficiently, and adapt to new tools, frameworks, and evolving technical challenges to deliver high-quality results.
 </li>
 <li>
 Continuous Learning &amp; Growth: You are eager to learn new technologies, improve technical skills, and expand domain knowledge, continuously refining your approach to software development.
 
 
 </li>
 </ul>
 
 About This Role
 
 
 
 As a Software Engineer in the Marketing Integration and Engagement Team at Udemy, you will develop and enhance messaging infrastructure that powers customer engagement across multiple channels (Email, Mobile Push, SMS, Web Push, etc.). This role provides hands-on experience with Customer Data Platforms (CDP), Campaign Management Platforms (CMP), and large-scale messaging integrations. You&rsquo;ll collaborate with cross-functional teams to personalize and optimize communication experiences for millions of Udemy users, including learners, instructors, and businesses.
 
 
 
 
 What you&rsquo;ll be doing
 
 
 
 
 <ul>
 <li>
 Developing and optimizing messaging platforms using Kotlin, Spring Boot, Python, Django, and React.
 </li>
 <li>
 Building and maintaining scalable and reliable services for real-time and batch messaging operations.
 </li>
 <li>
 Working with Kafka, Redis, MySQL, and Spark to ensure high-performance data processing.
 </li>
 <li>
 Participating in sprint planning, code reviews, and continuous deployment.
 </li>
 <li>
 Collaborating with product, design, and data teams to improve communication personalization.
 </li>
 <li>
 Contributing to a culture of engineering excellence, emphasizing quality, scalability, and innovation.
 </li>
 <li>
 Researching and evaluating new technologies to improve processes and system performance.
 </li>
 <li>
 Sharing best practices within the team.
 
 
 </li>
 </ul>
 
 
 What you&rsquo;ll have
 
 
 
 
 <ul>
 <li>
 2+ years of professional software development experience.
 </li>
 <li>
 Fluency in English language
 </li>
 <li>
 Strong knowledge of object-oriented design, data structures, and algorithms.
 </li>
 <li>
 Technical competence in Kotlin/Java, Spring Boot, React/Vue.js, Kafka, MySQL, DynamoDB, Redis/Elasticache, GraphQL, Datadog, Kubernetes, Terraform, or closely related technologies.
 </li>
 <li>
 Understanding of microservices, and distributed systems.
 </li>
 <li>
 Working knowledge of analytical problem-solving, cross-functional communication, and systems thinking.
 </li>
 <li>
 Knowledge of unit and integration testing best practices.
 
 
 </li>
 </ul>
 
 Why work here?
 
 
 
 
 You&rsquo;ll grow here.
 
 
 
 Learning is part of the job. You&rsquo;ll get full access to Udemy courses, a monthly UDay to invest in yourself, and a budget to spend on whatever helps you improve. Many people are diving into AI lately, but what you focus on is up to you.
 
 
 
 AI is real here.
 
 
 
 We use it in the way we learn and the way we work. You&rsquo;ll have the space and tools to experiment, apply, and get better at using AI in practical ways.
 
 
 
 You&rsquo;ll own your work.
 
 
 
 We trust people to lead, make decisions, and follow through. You don&rsquo;t need to wait for permission or layers of approval to have an impact.
 
 
 
 You&rsquo;ll Build With Others.
 
 
 
 We collaborate openly and shape ideas together. Everyone has a voice, and good thinking is welcomed from any direction.
 
 
 
 You&rsquo;ll see your impact.
 
 
 
 What you build helps people grow their skills, change their careers, or find a path forward. You&rsquo;ve got the experience, why not use it to help others gain theirs?
 
 
 
 Bring your curiosity. We&rsquo;ll bring the platform and the support. Let&rsquo;s
 
 LEARN
 
 together.
 
 
 
 
 Our Benefits Start With U
 
 
 
 Our benefits start with you and were built to provide you and your family with the protection and care you need, making it easy to access the right coverage when you need it most. Benefits vary by region, and we encourage applicants to review our Australia Benefits, India Benefits, Ireland Benefits, Mexico Benefits, Turkiye Benefits &amp; US Benefits, pages to get an understanding of some of the benefits we offer. For details on region-specific benefits, please refer to the information provided during the hiring process.
 
 
 
 Benefits outlined are provided as a general overview and may vary depending on the location, role, and employment classification. All benefits are subject to change at the discretion of the organization and in accordance with applicable laws and policies.
 
 
 
 
 At Udemy, we value diversity and inclusion and consider qualified applicants without regard to race, color, religion, sex, national origin, ancestry, age, genetic information, sexual orientation, gender identity, marital or family status, veteran status, medical condition, or disability. We understand that not everyone will match each of the qualifications. However, we also realize that everyone has unique experiences that can add value to our company. Even if you think your background might not perfectly align, we'd love to hear from you!
 
 
 
 
 
 Information regarding data privacy is available within the Udemy Careers Privacy Notice.
 
 
</div>

Software Engineer

Zynga

<div>
 
 Level Up Your Career with Zynga!
 
 
 
 At Zynga, we bring people together through the power of play. As a global leader in interactive entertainment and a proud label of Take-Two Interactive, our games have been downloaded over 6 billion times&mdash;connecting players in 175+ countries through fun, strategy, and a little friendly competition.
 
 
 From thrilling casino spins to epic strategy battles, mind-bending puzzles, and social word challenges, our diverse game portfolio has something for everyone. Fan-favorites and latest hits include FarmVille&trade;, Words With Friends&trade;, Zynga Poker&trade;, Game of Thrones Slots Casino&trade;, Wizard of Oz Slots&trade;, Hit it Rich! Slots&trade;, Wonka Slots&trade;, Top Eleven&trade;, Toon Blast&trade;, Empires &amp; Puzzles&trade;, Merge Dragons!&trade;, CSR Racing&trade;, Harry Potter: Puzzles &amp; Spells&trade;, Match Factory&trade;, and Color Block Jam&trade;&mdash;plus many more!
 
 
 Founded in 2007 and headquartered in California, our teams span North America, Europe, and Asia, working together to craft unforgettable gaming experiences. Whether you're spinning, strategizing, matching, or competing, Zynga is where fun meets innovation&mdash;and where you can take your career to the next level.
 
 
 Join us and be part of the play!
 
 
 
 What is waiting for you?
 
 
 
 At Zynga Turkey, we are proud to be the studio behind some of the most popular titles in our Plus portfolio, including
 
 101 Okey Plus, Gin Rummy Plus, Spades Plus, and Backgammon Plus
 
 . These games have been enjoyed by tens of millions of players around the world and continue to shape the social gaming experience.
 
 
 We are now looking for an experienced
 
 Software Engineer
 
 to join our team and directly contribute to the continued success and stability of these beloved titles. In this role, you will have the chance to impact games that millions of players love and play every day, while being part of Zynga&rsquo;s strong engineering culture.
 
 
 
 What You&rsquo;ll Do?
 
 
 
 <ul>
 <li>
 Design, develop and maintain backend services to ensure games remain stable and highly available
 </li>
 <li>
 Monitor system health and performance using modern observability tools, proactively identifying and resolving issues before they impact players
 </li>
 <li>
 Research, architect, and deliver backend solutions that continuously improve stability, efficiency, and scalability
 
 
 </li>
 </ul>
 
 What You Need?
 
 
 
 <ul>
 <li>
 BS/MS degree in Computer Science or a related field
 </li>
 <li>
 3+ years of hands-on development experience with Java and Spring Boot
 </li>
 <li>
 Solid understanding of Algorithms, Data Structures, and OOP principles
 </li>
 <li>
 Experience with relational and in-memory database systems
 
 
 </li>
 </ul>
 We are proud to be an equal opportunity employer, which means we are committed to creating and celebrating diverse thoughts, cultures, and backgrounds throughout our organization. Employment with us is based on substantive ability, objective qualifications, and work ethic &ndash; not an individual&rsquo;s race, creed, color, religion, sex or gender, gender identity or expression, sexual orientation, national origin or ancestry, alienage or citizenship status, physical or mental disability, pregnancy, age, genetic information, veteran status, marital status, status as a victim of domestic violence or sex offenses, reproductive health decision, or any other characteristics protected by applicable law.
 
 
 As an equal opportunity employer, we are committed to providing the necessary support and accommodation to qualified individuals with disabilities, health conditions, or impairments (subject to any local qualifying requirements) to ensure their full participation in the job application or interview process. Please contact us at accommodationrequest@zynga.com to request any accommodations or for support related to your application for an open position.
 
 
 Please be aware that Zynga does not conduct job interviews or make job offers over third-party messaging apps such as Telegram, WhatsApp, or others. Zynga also does not engage in any financial exchanges during the recruitment or onboarding process, and will never ask a candidate for their personal or financial information over an app or other unofficial chat channel. Any attempt to do so may be the result of a scamp or phishing attack, and you should not engage. Zynga&rsquo;s in-house recruitment team will only contact individuals through their official Company email addresses (i.e., via a zynga.com, naturalmotion.com, smallgiantgames.com, themavens.com, gram.gs email domain).
</div>

Vodafone

<div><div><div><div><h2 class="jobSectionHeader">Join Us</h2>
</div><div>
At Vodafone, we&rsquo;re not just shaping the future of connectivity for our customers &ndash; we&rsquo;re shaping the future for everyone who joins our team. When you work with us, you&rsquo;re part of a global mission to connect people, solve complex challenges, and create a sustainable and more inclusive world. If you want to grow your career whilst finding the perfect balance between work and life, Vodafone offers the opportunities to help you belong and make a real impact.</div></div><div><div><h2 class="jobSectionHeader">
What you&rsquo;ll do</h2>
</div><div><ul><li>After ensuring all end2end requirements of all parties are understood, deliver most appropriate solution that planned based on requested speed, quality and cost</li><li>Lead and manage feasibility and technical design to deliver companywide technical solution with effective management of processes and in line with agreed budgets</li><li>Lead and manage related products/solutions&rsquo; lifecycle, determine future opportunities for innovations/change/improvements and create communication channels in order to track user experience proactively</li><li>Contribute in planning and architectural design activities about related projects and products
</li><li>As a member of the squad, software developer is responsible for all the activities that lead the team to achieve their sprint goals &amp; team KPIs.</li><li>Supports ideation and scoping processes for scoring, feasibility and complexity of the concepts.</li><li>Estimates size of backlog items</li><li>Provide technical and financial (CAPEX) information including effort estimation, constraints and dependencies; highlight potential risks and offer alternative solutions
</li><li>Delivers detailed functional and technical analysis against backlog items in line with solution designers in other squads; handshakes on the specifications of the integrations points.
</li><li>Deliver end to end solutions based on agreed scope of requirements, in line with Group and TR IT&rsquo;s target architecture and strategy.</li><li>Together with Ops and Infrastructure teams, studies dimensioning for the systems in the domain based on the traffic forecast provided by the business unit</li><li>Works with product owner and solution developer define backlog items (epics, features, user stories, tasks) for the necessary cases</li><li>Translates backlog items into engineering design and logical units of work (tasks) with the solution developers.</li><li>Supports testers for test case preparation; reviews test cases.</li><li>Provides design support for defects and issues raised by relevant stakeholders regarding the domain under the teams responsibility.</li><li>Works with solution architect to maintain product roadmaps and target architecture
</li><li>Reviews and approves vendor design documents; follow-ups vendor development.</li><li>If assigned as a Lead Solution Designer, drives e2e design activities, ensures e2e quality of the delivery.</li><li>Manage relations and cooperation with Group
</li><li>Contribute to Group business and technology plans,</li><li>Provide information and know-how sharing,</li><li>Follow up Group IT implementation recommendations</li></ul></div></div><div><div><h2 class="jobSectionHeader">
Who you are</h2>
</div><div><ul><li>Bachelor's degree from Computer Engineering, Information Systems Engineering, Mathematics Engineering and other related departments,</li><li>5+ years of software analysis/design/development/engineering experience.</li><li>Broad knowledge of software technology and development processes, particularly Scrum, TDD or BDD, disciplined agile delivery and lean development</li><li>Must possess a complete understanding of all aspects of test automation, continuous integration and continuous deployment concept</li><li>High level knowledge of Cloud Technologies(Openshift is plus) and MicroService architecture</li><li>Experience on any unit testing tool</li><li>Knowledge of technology structures: networks, database, communications,</li><li>Hands on knowledge on Java React Framework.</li><li>Hands on knowledge on Java, SpringBoot.</li><li>Knowledge of SQL, PL/SQL and No-SQL open source databases like Mongo etc.
</li><li>Knowledge of DevSevOps Pipeline and experience on CI/CD tools like Git, Jenkins.</li><li>Experience in CRM and Sales Force Automation projects is a plus.</li><li>Customer focused, dependable solution oriented, hardworking, team focused</li><li>Ability to a systematic, disciplined and analytical approach to problem solving</li><li>Result oriented, strongly motivated leader with excellent interpersonal communication and negotiation skills</li><li>Eagerness for quality and continuous improvement of processes</li><li>Familiar with working in an international environment</li><li>Eagerness for quality and continuous improvement of processes</li><li>Strong Presentation skills</li><li>Ability to work under pressure and tight deadlines</li><li>Very good level of English proficiency</li></ul></div></div><div><div><h2 class="jobSectionHeader">
Not a perfect fit?</h2>
</div><div>
Worried that you don&rsquo;t meet all the desired criteria exactly? At Vodafone we are passionate about empowering people and creating a workplace where everyone can thrive, whatever their personal or professional background. If you&rsquo;re excited about this role but your experience doesn&rsquo;t align exactly with every part of the job description, we encourage you to still apply as you may be the right candidate for this role or another opportunity.</div></div><div><div><h2 class="jobSectionHeader">
What's in it for you</h2>
</div><div><div>
We like to keep them flexible: 
 
<ul><li>Vflexy: Flexible Benefits Program</li><li>Hybrid working kit</li><li>Ergonomic kit allowance</li><li>Digital meal voucher</li><li>Flexible transportation allowance.</li><li>Employee assistance hotline &amp; counselling</li><li>Comprehensive and flexible private health insurance</li><li>Discounted price deals for wide range of products &amp; services</li></ul> 
Plus, plenty more to enjoy!If you want to know more about us and what we do, then visit our website: www.vodafone.com.tr 
 
https://www.vodafone.com.tr/insan-kaynaklari 
 
Instagram: https://www.instagram.com/vodafonekariyer/ 
 
Youtube: https://www.youtube.com/user/VFTurkiye 
 
Data Privacy 
By applying for this job, you accept the Vodafone Privacy Policy. Please visit Privacy Policy web page at https://careers.vodafone.com/privacy-policy/turkey/ for further details.</div></div></div><div><div><h2 class="jobSectionHeader">
Who we are</h2>
</div><div>
We are a leading international Telco, serving millions of customers. At Vodafone, we believe that connectivity is a force for good. If we use it for the things that really matter, it can improve people's lives and the world around us. Through our technology we empower people, connecting everyone regardless of who they are or where they live and we protect the planet, whilst helping our customers do the same.
Belonging at Vodafone isn't a concept; it's lived, breathed, and cultivated through everything we do. You'll be part of a global and diverse community, with many different minds, abilities, backgrounds and cultures. ;We're committed to increase diversity, ensure equal representation, and make Vodafone a place everyone feels safe, valued and included.
If you require any reasonable adjustments or have an accessibility request as part of your recruitment journey, for example, extended time or breaks in between online assessments, please refer to https://careers.vodafone.com/application-adjustments/ for guidance.
Together we can.</div></div></div></div>

TankX

<div>
 
 About the job
 
 
 
 
 
 
 Location:
 
 Loft Levent, &Scedil;i&scedil;li/Istanbul (Hybrid)
 
 
 
 
 
 
 About Us
 
 
 
 
 
 
 TankX is a global leader in high-frequency trading and liquidity provision, specializing in digital assets, FX, and fixed-income markets. We leverage cutting-edge technology, sophisticated mathematical models, and unparalleled software engineering expertise to deliver competitive pricing on a global scale. As a fast-growing technology company, we foster an environment of relentless innovation, collaboration, and continuous professional growth.
 
 
 
 
 
 We're looking for an exceptional
 
 Lead Software Engineer
 
 to join our team and drive the evolution of our trading infrastructure.
 
 
 This is a pivotal role for a highly skilled and experienced developer ready to take on significant ownership in a dynamic, high-stakes environment.
 
 
 
 
 
 As a
 
 Lead Software Engineer
 
 , you'll be instrumental in shaping the architecture, performance, and reliability of our proprietary high-frequency trading systems. You'll lead by example, mentoring a team of talented engineers while directly contributing to mission-critical projects that impact multibillion-dollar trade volumes yearly.
 
 
 
 
 
 
 Responsibilities:
 
 
 
 
 
 
 As a Lead Software Engineer, your responsibilities will include:
 
 
 
 
 <ul>
 <li>
 Lead the design, development, and optimization of low-latency trading systems, order management systems, and market data handlers crucial for high-frequency trading.
 </li>
 <li>
 Guide a team of quantitative developers fostering best practices in coding, system design, and performance optimization. Collaborate closely with quantitative researchers to translate complex mathematical models and trading strategies into robust, high-performance, and resilient code.
 </li>
 <li>
 Drive efforts to identify and eliminate bottlenecks, ensuring maximum throughput and minimal latency across all components of the trading infrastructure.
 </li>
 <li>
 Proactively identify architectural deficiencies and technical debt in the codebase, developing and executing clear action plans for remediation.
 </li>
 <li>
 Develop and implement strategies for building scalable systems, anticipating future growth (e.g., advising on infrastructure needs for entering new markets with projected volumes).
 </li>
 <li>
 Champion system stability, resilience, and operational excellence, including advanced debugging, monitoring, and troubleshooting of production systems.
 </li>
 <li>
 Oversee the design, implementation, and maintenance of comprehensive test cases, ensuring robust testing methodologies and quality assurance.
 </li>
 <li>
 Ensure alignment and effective communication across different technical teams, fostering a synchronized development environment.
 </li>
 </ul>
 
 
 
 
 
 Required Qualifications:
 
 
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s and/or Master&rsquo;s degree in Computer Engineering, Electrical and Electronics Engineering, or a closely related quantitative field.
 </li>
 <li>
 Minimum 4 years of demonstrable professional experience software development, with a significant portion in performance-critical domains such as high-frequency trading, or real-time data processing.
 </li>
 <li>
 Proven experience working in a startup environment, including demonstrable experience in managing a team within a startup.
 </li>
 <li>
 Strong ability to identify architectural problems in a codebase and formulate actionable plans to address them.
 </li>
 <li>
 Demonstrated understanding of what it takes to build scalable systems, including anticipating and planning for increased volume and new market entries.
 </li>
 <li>
 Experience in coordinating and maintaining synchronization between different engineering teams.
 </li>
 <li>
 Proficiency in designing and overseeing the implementation of comprehensive test cases.
 </li>
 <li>
 Exceptional proficiency in Python and/or C++, with a deep understanding of their performance characteristics and best practices for system programming.
 </li>
 <li>
 Solid experience with distributed systems, concurrent programming, and asynchronous architectures.
 </li>
 <li>
 Fundamental knowledge of financial markets, trading protocols (e.g., FIX, ITCH, OUCH, WebSocket, REST), and quantitative trading concepts, or a strong willingness to rapidly acquire this knowledge.
 </li>
 <li>
 Strong problem-solving abilities and a methodical approach to debugging complex, distributed systems.
 </li>
 <li>
 Excellent communication skills, capable of articulating complex technical concepts to both technical and non-technical stakeholders.
 </li>
 <li>
 Ability to thrive in a fast-paced, data-driven environment with meticulous attention to detail.
 </li>
 <li>
 Proficiency in English for all professional communication and knowledge sharing.
 </li>
 </ul>
 
 
 
 
 
 Preferred Qualifications:
 
 
 
 
 
 <ul>
 <li>
 Proficiency in Go and/or other low-latency programming languages.
 </li>
 <li>
 Demonstrated success at competitive programming or mathematical olympiads at the national or international level.
 </li>
 </ul>
 
 
 
 
 
 What We Offer:
 
 
 
 
 
 <ul>
 <li>
 An opportunity to lead and innovate at the forefront of high-frequency trading technology.
 </li>
 <li>
 Direct impact on multibillion-dollar trade volumes and critical business outcomes.
 </li>
 <li>
 Collaboration with top-of-the-class engineers.
 </li>
 <li>
 A hybrid and flexible work environment in a modern, centrally located office.
 </li>
 <li>
 A highly competitive compensation package.
 </li>
 <li>
 Attractive bonus structure and equity options.
 </li>
 <li>
 Comprehensive private health insurance with dental coverage and a meal card.
 </li>
 </ul>
 
 
 
 
 If you are passionate about low-latency systems, quantitative finance, and solving the most challenging technical problems, we encourage you to apply and help us push the boundaries of trading at TankX!
 
 
 
</div>

Lead Software Engineer

Luxoft

<div>
 
 Luxoft is one of the major software services companies world-wide. In particular, we develop high quality software in automotive industry for most famous car makers.
 
 
 
 
 
 The software inside a vehicle was traditionally expected to be a very controlled and self-contained environment. Equipping cars with perception and machine intelligence changes a lot in the overall picture of the vehicle manufacturer. Luxoft's goal is to empower our customers, with deep domain knowledge and smart solutions, to develop cars of the future.
 
 
 
 
 
 The project is dedicated to the development of the tools for virtual testing of ADAS systems using data-driven development approach. Tools will allow testing and validation of higher automation level cars. The target SAE automation level is 3, which means that the car will be fully responsible for driving under specific conditions (highways, specific areas, traffic jams, etc). To bring fully autonomous car to the roads and to bring the future to reality, their safety has to be proven, for this purpose the testing on private grounds or on public roads is not enough as it requires hundreds of millions of kilometers to ride, so the alternative way of testing - virtual testing and data based testing - is becoming more and more actual.
 
 
 
 
 
 For the development of the next generation tooling for ADAS (Advanced Driver Assistance Systems) and HAD (Highly Automated Driving) functions for a major German car maker, we are looking for a talented software engineer.
 
 
 
 
 
 Join our enthusiastic and experienced team and develop software for the vehicles of future that will be used on a daily basis by millions of drivers once the next generation of cars hits the roads starting from 2025.
 
 
 
 
 
 
 Responsibilities
 
 
 
 Collaborate with our customer to develop and maintain the web based tool to access and manipulate data collected from testing and customer fleet.
 
 
 Manage and implement various aspects of the data lifecycle, including data feed, data quality checks, data preparation, data enrichment framework, and data storage.
 
 
 Stay abreast of industry trends and technologies, ensuring that our solutions remain innovative and aligned with best practices.
 
 
 Collaborate with cross-functional teams and stakeholders to ensure the successful integration of cloud services, with a current focus on AWS.
 
 
 
 
 
 
 Skills
 
 
 
 
 Must have
 
 
 
 
 
 
 Python: strong knowledge of the language and both functional and OOP patterns
 
 
 Bash: for provisioning AWS resources, subnet groups etc..
 
 
 Solid skillset when developing with AWS, especially serverless
 
 
 AWS Boto3: good knowledge of the AWS SDK is required
 
 
 AWS Lambda: essential for creating new functions and updating existing ones
 
 
 API Gateway: proficient in designing and managing RESTful and HTTP
 
 
 APIs, including configuring routes, stages, throttling, and authorization mechanisms
 
 
 IAM Roles: add and edit existing IAM roles following best practices
 
 
 Databases:
 
 
 PostgreSQL: good knowledge of relational databases in the context of AWS Aurora
 
 
 Flyaway: manage and automate database versioning and schema changes and migration scripts
 
 
 Caching:
 
 
 Redis: experience using Redis for caching, session management, and pub/sub patterns to improve backend performance and scalability
 
 
 CI/CD:
 
 
 Seedfarmer: Orchestrate and manage infrastructure and application deployments
 
 
 Github actions: Run tests, Build, Package and deploy in combination with Seedfarmer
 
 
 Experience in leading technical discussion, presentation and propose solutions.
 
</div>

Senior Software Engineer

Sezzle

<div>About Sezzle:

With a mission to financially empower the next generation, Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. We're not just transforming payments; we're redefining how people discover, interact with, and purchase the things they love while driving real impact on merchant sales through increased conversions and higher order values. As we continue to shape the future of fintech and retail, we're building an innovative, dynamic team passionate about creating more than just a transaction but a truly unique shopping journey. If you're excited about pushing boundaries in tech and delivering a game-changing experience for consumers and merchants alike, come join us at Sezzle and help create the future of shopping!

Compensation:

For this principal development role, with 12+ years of experience, the compensation range is $6000 - $12500 per month. This range acknowledges the extensive expertise, leadership capabilities, and significant contributions expected at this level, offering a competitive salary to reflect the value of advanced skills and experience.

About the Role:

We are seeking a talented and motivated best-in-class Principal Software Engineer. This role presents an exciting opportunity to thrive in a dynamic, fast-paced environment within a rapidly growing team, with abundant prospects for career advancement. 
 
As a Principal Software Engineer with Sezzle, you will work with highly-motivated teams to tackle interesting and challenging problems across multiple areas of the organization. Your experience and guidance will help other members of the team level-up their own skills as well. You will spend your time working with AI/ML tooling to identify creative uses to fill existing and emerging gaps in the applications.

In this backend focused role, you will work closely with stakeholders from Product, Support and the business. You'll also partner with other engineering teams to provide high-quality, scalable, and innovative solutions to internal and customer problems. Your day-to-day responsibilities will include designing, developing, and delivering new features, as well as unblocking and mentoring your teammates. Your work will generally focus on the lower level features and optimizations.

This role has both an internal and external focus, your contributions will make a meaningful difference in the day-to-day lives of your peers at Sezzle, enhancing their ability to support our business and customers, and you will have opportunities to take any feedback and iterate.

What You'll Do:
<ul>
<li>Architect, design, and build scalable backend services and APIs primarily in Golang, leveraging AWS, RDS (MySQL/Postgres), and modern distributed patterns.</li>
<li>Lead Sezzle's AI enablement efforts, identifying opportunities to apply AI and automation to enhance developer productivity, internal tooling, and customer experiences.</li>
<li>Partner with teams across the organization to integrate modern AI capabilities - Primarily around tools like Claude Code, Codex, Cursor and enhancing team productivity.</li>
<li>Drive consistency and scalability across a distributed microservices architecture while maintaining performance and reliability.</li>
<li>Establish and evolve engineering best practices for observability, security, and CI/CD across teams.</li>
<li>Mentor engineers and champion a culture of learning, innovation, and operational excellence.</li>
<li>Collaborate cross-functionally to translate business goals into technical roadmaps and deliver results that matter.</li>
</ul>
What We Look For:
<ul>
<li>12+ years of professional software engineering experience, including significant backend experience.</li>
<li>Deployed significant changes to a production application in the past 30 days.</li>
<li>Strong proficiency in Golang, with experience building and maintaining RESTful APIs.</li>
<li>Expertise with SQL-based RDBMS (MySQL, PostgreSQL) and experience optimizing schema and queries for performance at scale.</li>
<li>Solid understanding of distributed systems design patterns (e.g., transactional outbox, event-driven architecture, queues).</li>
<li>Demonstrated ability to bring new ideas forward, influence decisions, and lead complex technical initiatives.</li>
<li>Bachelor's degree in Computer Science or equivalent practical experience.</li>
</ul>
Preferred Knowledge and Skills:
<ul>
<li>Proficiency in observability tools (Prometheus, Grafana, Datadog, New Relic).</li>
<li>Experience with AWS cloud infrastructure, mainly AWS Aurora RDS, both MySQL and Postgres.</li>
<li>Experience in fintech, payments, BNPL, or consumer lending - familiarity with financial compliance, credit decisioning, or transaction processing systems.</li>
<li>Experience with CI/CD pipelines and containerized microservices (Docker, Kubernetes).</li>
<li>Working knowledge of TypeScript, React, or React Native.</li>
<li>Familiarity with AI/ML tooling (e.g., OpenAI API, LangChain, Hugging Face, or custom LLM integrations).</li>
<li>Track record of shipping commercial APIs and data-driven applications in high-growth environments.</li>
<li>Proven leadership in guiding technical direction, improving system reliability, and scaling engineering organizations.</li>
</ul>
About You:
<ul>
<li>You have relentlessly high standards - many people may think your standards are unreasonably high. You are continually raising the bar and driving those around you to deliver great results. You make sure that defects do not get sent down the line and that problems are fixed so they stay fixed.</li>
<li>You're not bound by convention - your success&mdash;and much of the fun&mdash;lies in developing new ways to do things</li>
<li>You need action - speed matters in business. Many decisions and actions are reversible and do not need extensive study. We value calculated risk-taking.</li>
<li>You earn trust - you listen attentively, speak candidly, and treat others respectfully.</li>
<li>You have backbone; disagree, then commit - you can respectfully challenge decisions when you disagree, even when doing so is uncomfortable or exhausting. You have conviction and are tenacious. You do not compromise for the sake of social cohesion. Once a decision is determined, you commit wholly.</li>
<li>You deliver results - you focus on the key inputs and deliver them with the right quality and in a timely fashion. Despite setbacks, you rise to the occasion and never settle.</li>
</ul>
Sezzle's Technology Stack:
<ul>
<li>Languages: Golang, Typescript, Python</li>
<li>Frontend: Typescript - React and React Native</li>
<li>Backend: Golang</li>
<li>Database: MySQL, Postgres, Elasticsearch</li>
<li>DevOps &amp; Cloud: AWS, Kubernetes</li>
<li>Version Control: Git</li>
<li>CI/CD: Gitlab</li>
<li>Testing: Developer and AI-driven, focus on automated end-to-end, integration, and unit tests</li>
<li>Open Source: Sezzle is focused on using open source, and we build what we can before buying!</li>
</ul>
What Makes Working at Sezzle Awesome?

At Sezzle, we are more than just brilliant engineers, passionate data enthusiasts, out-of-the-box thinkers, and determined innovators; we are skilled musicians, yogis, cyclists, chefs, golfers, dog-lovers, and rock-climbers. We believe in surrounding ourselves with not only the best and the brightest individuals, but those that are unique and purpose-driven in all that they do. Our culture is not defined by a certain set of perks designed to give the illusion of the traditional startup culture, but rather, it is the visible example living in every employee that we hire.</div>

Principal Software Engineer

Eminevim

<div>
 
 
 Who We Are
 
 
 
 
 
 
 Eminevim, the pioneer and market leader of the savings finance sector in T&uuml;rkiye, operates with more than 140 branches nationwide, over 2,000 employees, and a market share of over 50%.
 
 
 With a trust-based business model and a strong financial structure, Eminevim has touched the lives of millions and helped more than 350,000 families achieve their goals. Dedicated to delivering the best possible experience by meeting customer needs and expectations at the highest level, Eminevim received Diamond Awards in both housing and automobile categories at the A.C.E. Awards for Excellence in Customer Satisfaction in 2021 and 2022.
 
 
 Through our customer-focused approach, innovative financial solutions, and strong corporate culture, we are redefining the concept of &ldquo;savings finance.&rdquo; Backed by expert development teams and modern architectural systems, we deliver advanced technology solutions that shape the future of finance.
 
 
 
 
 
 We believe that highly competitive solutions can only be developed by motivated and enthusiastic team. That&rsquo;s why our team members have been selected among the top engineers and specialists in the market.
 
 
 We are currently seeking a talented Senior Software Engineer with a minimum of 7 years of experience.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 What We Are Looking For
 
 
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Engineering
 </li>
 <li>
 7+ years of professional software development experience
 </li>
 <li>
 Strong knowledge of algorithms, data structures, database design, OOP, design patterns, and SOLID principles
 </li>
 <li>
 Proficiency in C#, ASP.NET, MVC, Web API, Entity Framework, WCF/WPF
 </li>
 <li>
 Advanced experience in MS SQL, T-SQL
 </li>
 <li>
 Hands-on experience with .NET Core (preferred)
 </li>
 <li>
 Experience with Payment Systems and Virtual POS integrations
 </li>
 <li>
 Familiarity with AngularJS, HTML5, CSS3
 </li>
 <li>
 Working experience with Agile/Scrum methodologies
 </li>
 <li>
 Experience with NoSQL databases and Microsoft certifications is a plus.
 </li>
 <li>
 Sharing any code samples on GitHub is a plus
 </li>
 <li>
 Excellent communication, documentation, and teamwork skills
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Benefits of Working With Us
 
 
 
 
 
 <ul>
 <li>
 Continuous learning and leadership development programs through
 
 Emin Akademi
 
 
 
 </li>
 <li>
 Comprehensive private health insurance coverage for all employees
 
 
 </li>
 <li>
 Social support packages for life events such as marriage, childbirth, and bereavement
 
 
 </li>
 <li>
 Additional leave days for special occasions (birthdays, children&rsquo;s school report days, wedding anniversaries, etc.)
 
 
 </li>
 <li>
 Cultural and social activities, wellness initiatives, and employee recognition programs
 
 
 </li>
 <li>
 Competitive salary along with performance-based bonuses and a reward system
 </li>
 <li>
 Mentorship program (
 
 Emin Arkada&scedil;&inodot;m
 
 ) designed to ensure fast adaptation and strong onboarding support
 
 
 </li>
 <li>
 Equal opportunities and an inclusive workplace culture
 
 
 </li>
 </ul>
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Join Us
 
 
 
 At Eminevim, our greatest strength lies in our employees.
 
 
 Our recruitment process includes technical interviews, managerial evaluations, and competency-based assessments. Successful candidates will receive an offer to join our team.
 
</div>

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