Staff Software Engineer Full Stack

At eBay were more than a global ecommerce leader were changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. Were committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.

Our customers are our compass authenticity thrives bold ideas are welcome and everyone can bring their unique selves to work every day. Were in this together sustaining the future of our customers our company and our planet.

Join a team of passionate thinkers innovators and dreamers and help us connect people and build communities to create economic opportunity for all.

eBays Product Item and Transactions Experience team builds the experiences and services at the heart of the buyer journey. The team owns item and product pages transaction flows such as auctions and Best Offer and search-optimized landing experiences.

These systems support hundreds of millions of visits and billions of dollars in commerce. Performance correctness security availability accessibility and real-time behavior are essential. The work is highly visible and has direct customer and business impact across markets devices and browsers.

We are looking for an experienced full-stack engineer to join our product development team. You will work with engineers product managers designers analysts and operations partners to build reliable inclusive and engaging buyer experiences.

This is a hands-on senior individual contributor role. You will own features and systems from discovery and design through implementation experimentation rollout and production operation. You will also help other engineers grow and contribute to the technical direction and engineering standards of the team.

• Translate customer and business problems into clear technical designs delivery plans and measurable outcomes.

• Design build test release and operate scalable web applications and distributed services supporting high-volume marketplace experiences.

• Develop maintainable production code across browser server API and data layers while contributing to architecture discussions design reviews code reviews and technical documentation.

• Own solutions throughout their lifecycle including observability capacity planning rollout incident response post-incident learning and continuous improvement.

• Build systems that meet defined expectations for availability latency resilience security privacy accessibility and cost efficiency.

• Collaborate with product design analytics quality engineering platform security and operations partners to deliver cohesive end-to-end experiences.

• Use data customer feedback and controlled experimentation to evaluate product and engineering decisions.

• Improve developer productivity through effective tooling automated testing continuous delivery documentation and maintainable architecture.

• Identify technical risks and debt propose pragmatic improvements and deliver incremental modernization without disrupting customer experiences.

• Mentor engineers through pairing design feedback code reviews and knowledge sharing while helping the team maintain high engineering standards.

• Evaluate emerging technologies including AI-assisted development tools and apply them responsibly where they improve customer outcomes or engineering effectiveness.

• Participate in a sustainable on-call rotation and share responsibility for the reliability of the teams production systems.

• Bachelors degree in computer science or a related field or equivalent practical experience.

• 8 years of professional software engineering experience including experience building and operating large-scale web applications or distributed systems.

• Strong computer science fundamentals including data structures algorithms concurrency networking and distributed-system concepts.

• Demonstrated experience taking substantial features or services from design through production operation.

• Experience producing technical designs evaluating tradeoffs reviewing code and influencing implementation decisions.

• Proficiency with and Express using server-side TypeScript or JavaScript including API design distributed services and asynchronous or event-driven systems.

• Proficiency with TypeScript or JavaScript React or another modern component framework semantic HTML and CSS.

• Experience delivering across browser server API and persistence layers and diagnosing issues across those boundaries.

• Experience building responsive accessible performant and cross-browser web experiences.

• Experience with automated unit integration contract or end-to-end testing and with CI/CD practices.

• Working knowledge of secure development observability performance analysis and production troubleshooting.

• Clear written and verbal communication skills including the ability to explain technical tradeoffs to engineering and non-engineering partners.

• Experience mentoring other engineers and improving team-level engineering practices.

Preferred

• Experience with high-traffic commerce payments marketplace advertising or other customer-critical systems.

• Experience with cloud-native platforms containers orchestration caching messaging or streaming technologies.

• Familiarity with service-level objectives distributed tracing capacity planning resilience testing and progressive delivery techniques.

• Experience with server-side rendering Core Web Vitals internationalization and WCAG 2.2 AA accessibility.

• Experience with experimentation platforms feature flags metrics and data-informed product development.

• Experience modernizing legacy systems or evolving architecture while maintaining availability and delivery momentum.

• Familiarity with responsible use of generative AI in software development including validation security privacy and intellectual-property considerations.

We value sound judgment curiosity direct communication and shared ownership. Engineers are expected to balance delivery with long-term maintainability raise risks early learn from production outcomes and create an environment where colleagues from different backgrounds can contribute effectively.

Additional Details

The base pay range for this position is expected in the range below:

Base pay offered may vary depending on multiple individualized factors including location skills and experience. The total compensation package for this position may also include other elements including a target bonus and restricted stock units (as applicable) in addition to a full range of medical financial and/or other benefits (including RRSP eligibility various paid time off benefits such as PTO and parental leave). Details of participation in these benefit plans will be provided if an employee receives an offer of employment.

This job posting relates to an existing vacancy within eBay.

eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race color religion national origin sex sexual orientation gender identity and disability or other legally protected you have a need that requires accommodation please contact us at. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBays commitment to ensuring digital accessibility.

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