MTS 1, Software Engineer, Full Stack

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re 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. We're 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. Job Posting Title MTS 1, Software Engineer, Full Stack (Experimentation & Feature Flag) About eBay eBay is a global commerce leader that connects millions of buyers and sellers around the world. We empower people and create economic opportunities for individuals, businesses, and communities. We're driven by a vision to create a more sustainable form of commerce that benefits the environment and society as a whole. Join us as we continue to innovate and shape the future of e-commerce. Job Description: Cloud Data Technologies (CDT) team at eBay is responsible for all the data infrastructure and management of end-to-end data lifecycle for all eBay data from onsite to analytics use cases. About the role: We are seeking an experienced Full Stack Software Engineer to help us develop eBay’s experimentation and feature flag platform. What you will do and learn: Implement the distributed platform with macro-services for eBay’s feature flag and experimentation working through the entire stack from UI to the backend Contribute to long-term architecture through design reviews, ensuring scalability and resilience. Enhance and support the system with low latency, high throughput and scalability requirements using multiple technologies such as NodeJS and Java. Drive operational excellence for services you own, including observability and incident response. Collaborate with data scientists, domain business customers, and other engineering teams to define and refine product requirements and tech solutions. What you bring: Full-stack development skills including data manipulation Frontend - React, HTML/CSS Backend - Java, TypeScript Experience on designing large-scale distributed systems: ReactJS based UI and Java based backend Ability to independently deliver complex projects from requirements to production. Systems thinker who anticipates bottlenecks, schema evolution, and reliability issues. Strong communication skills to influence cross-team technical outcomes. Growth mindset with curiosity to learn and apply new technologies. Qualifications : 5+ years work experience in software design and implementation, including 2+ years of distributed systems or data platform experience Proven ability to design and deliver critical systems with impact. Experience with ReactJS, SpringBoot, or similar technologies Experience of designing and developing large-scale software applications using Object-Oriented Design and JVM languages (Java, Scala) Proficiency in programming languages such as Java, SQL, Python, Typescript and NodeJS. Knowledge of A/B Testing or feature flag. Bachelor or MS degree in Computer Science or related field. Additional Details The base pay range for this position is expected in the range below: C$142,400 - C$190,100 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 status. If 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 eBay's commitment to ensuring digital accessibility. We use cookies to enhance your experience and may use AI tools for administrative tasks in the hiring process. To learn how we handle your personal data and use AI responsibly, please visit our Talent Privacy Notice , Privacy Center and AI Hiring Guidelines .