Netflix is one of the worlds leading entertainment services, with over 300 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time.The Experimentation Platform (XP) team builds the foundation that powers the entire experimentation lifecycle at Netflix. Our tools are at the heart of how Netflix learns, innovates, and delivers personalized experiences to members worldwide. We partner with engineering, product, and data science teams across Streaming, Games, Ads, and more to enable rigorous A/B testing and accelerate decision-making.We are seeking a Full-Stack Software Engineer (L4) to help evolve our flagship experimentation UI product (ABlaze) and the underlying platform services that power experimentation at scale. This role is a chance to shape how thousands of Netflix employees design, run, and interpret experiments - ultimately influencing product experiences for hundreds of millions of members.What You’ll Do<ul><li>Build and enhance end-to-end experimentation features in ABlaze, Netflix’s primary experimentation UI, and related internal tools.</li><li>Contribute across the stack: from intuitive, performant UIs to reliable backend APIs and data integrations.</li><li>Collaborate closely with designers, product managers, and data scientists to deliver features that reduce friction and make experimentation easier and more impactful.</li><li>Develop scalable, secure, and reliable systems that can support the high volume and complexity of experiments run across Netflix.</li><li>Leverage metrics, logging, and observability to make data-informed product and engineering decisions.</li></ul>Required Skills &amp; Experience<ul><li>Strong foundation in full stack development, with hands-on experience building and maintaining production systems.</li><li>Proficiency with modern frontend frameworks (React preferred) and the ability to deliver polished, user-friendly experiences.</li><li>Experience building and consuming backend APIs (e.g., gRPC, GraphQL, REST) and working with distributed systems.</li><li>Experience with making data-driven decisions; comfortable using metrics and experimentation to guide product improvements.</li><li>Ability to collaborate effectively with cross-functional partners (engineering, design, product, and data science).</li><li>Strong communication skills, both written and verbal, with the ability to explain complex technical decisions to non-technical stakeholders.</li></ul>Nice to Have Skills/Experience<ul><li>BS/MS in Computer Science, Data Science, or a related field (or equivalent industry experience).</li><li>Experience building internal platforms or developer tools that support large engineering or data science communities.</li><li>Exposure to experimentation, analytics, or measurement systems at scale.</li><li>Familiarity with cloud-based environments (e.g., AWS, GCP, or Azure).</li><li>Passion for improving developer experience and usability of internal tools.</li></ul>Why Join Us?The Experimentation Platform is one of the most critical internal platforms at Netflix. By joining, you will:<ul><li>Work on highly visible products that directly influence how Netflix makes billion-dollar decisions.</li><li>Collaborate with a diverse group of engineers, data scientists, and product leaders who are passionate about experimentation and innovation.</li><li>Have opportunities to grow your technical scope, sharpen your product intuition, and make a measurable impact at scale.</li></ul>Our compensation structure consists solely of an annual salary; we do not have bonuses. You choose each year how much of your compensation you want in salary versus stock options. To determine your personal top of market compensation, we rely on market indicators and consider your specific job family, background, skills, and experience to determine your compensation in the market range. The range for this role is $170,000 - $720,000.Netflix provides comprehensive benefits including Health Plans, Mental Health support, a 401(k) Retirement Plan with employer match, Stock Option Program, Disability Programs, Health Savings and Flexible Spending Accounts, Family-forming benefits, and Life and Serious Injury Benefits. We also offer paid leave of absence programs.  Full-time hourly employees accrue 35 days annually for paid time off to be used for vacation, holidays, and sick paid time off. Full-time salaried employees are immediately entitled to flexible time off. See more details about our Benefits <a href="https://jobs.netflix.com/work-life-philosophy" target="_blank">here</a>.Netflix has a unique culture and environment. Learn more <a href="https://jobs.netflix.com/culture" target="_blank">here</a>. <a href="https://about.netflix.com/en/inclusion" target="_blank">Inclusion</a> is a Netflix value and we strive to host a meaningful interview experience for all candidates. If you want an accommodation/adjustment for a disability or any other reason during the hiring process, please send a request to your recruiting partner.We are an equal-opportunity employer and celebrate diversity, recognizing that diversity builds stronger teams. We approach diversity and inclusion seriously and thoughtfully. We do not discriminate on the basis of race, religion, color, ancestry, national origin, caste, sex, sexual orientation, gender, gender identity or expression, age, disability, medical condition, pregnancy, genetic makeup, marital status, or military service.Job is open for no less than 7 days and will be removed when the position is filled.