Sr Platform Engineer, JavaScript Fmwk

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. Are you a seasoned JavaScript engineer with a passion for building platforms that enable other developers to do their best work? The eBay Infrastructure Engineering team is looking for a Senior Platform Engineer with 3-5 years of experience to join our team in Bangalore. In this role, you'll be a core part of the Frameworks team, which is responsible for the JavaScript frameworks that power all of eBay's user-facing web interfaces. You'll work on our Node.js Developer Platform and MUSE , a lightweight React-based framework for internal tools at eBay. Your "customers" will be your fellow eBay developers, and you'll play a critical role in their success. You'll collaborate closely with your US-based counterparts within the Frameworks team to deliver on the product roadmap and enhance our developer platforms. What you’ll be doing Platform Development: Build and roll out features for our Node.js and MUSE frameworks. Developer Support: Provide direct support to developers, debugging issues and triaging requests in our Slack channels. Maintenance & Operations: Manage monthly releases, Node.js runtime upgrades, and software upgrades. Tooling & Automation: Enhance our software upgrade tooling and support our continuous integration and deployment pipelines with tools like NPM, Docker, and Jenkins . System Integration: Integrate our frameworks with critical eBay systems, including single sign-on (SSO), cloud services, logging, metrics, and security. Performance & Security: Conduct performance testing and ensure our platforms are secure with regular open-source security upgrades. Web Technologies: Work with a range of modern web technologies, including Webpack, Vite, and React . Required skills and experience 3-5 years of professional experience in software engineering. Strong expertise in JavaScript, Typescript, Node.js, and React . Knowledge of web technologies - Webpack , Vite Experience with Kubernetes , Docker Experience with a range of developer tooling and workflows. Experience developing REST and GraphQL APIs A collaborative mindset and excellent communication skills. If you're excited about building robust, scalable platforms for developers at a global company, we'd love to hear from you. Please see the Talent Privacy Notice for information regarding how eBay handles your personal data collected when you use the eBay Careers website or apply for a job with 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, veteran status, 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 for people with disabilities. The eBay Jobs website uses cookies to enhance your experience. By continuing to browse the site, you agree to our use of cookies. Visit our Privacy Center for more information.