> Markdown version of [/jobs/ext/612383-mts-1-sr-software-engineer-full-stack](https://www.wearedevelopers.com/jobs/ext/612383-mts-1-sr-software-engineer-full-stack). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # MTS 1 Sr Software Engineer, Full-stack - **Company:** eBay - **Location:** Austin, TX, United States (Remote available) - **Experience:** Expert - **Salary:** $118,800.0 - $205,600.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Code Review, Continuous Integration, Software Debugging, Distributed Systems, Automation of Marketing, Enterprise Messaging Systems, NoSQL, OAuth, OpenID, Ui Patterns, Prometheus, SQL Databases, TypeScript, Web Applications, ReactJS, Large Language Models, Grafana, Prompt Engineering, Spring-boot, Software Security, Backend, Build Management, AngularJS, Kubernetes, Information Technology, Apache Kafka, Front End Software Development, React Redux, Restful APIs, Splunk, Docker - **Published:** June 18, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=8e27840937efbfa0 ## About the Role * BS/MS in Computer Science, Engineering, or equivalent experience * 4-8 years of full-stack software development experience Backend: * Strong proficiency in Java (11+) and Spring Boot * Experience building REST APIs and distributed systems * Familiarity with Kafka or similar messaging systems * Experience with SQL + NoSQL databases Frontend: * Strong proficiency in JavaScript/TypeScript * Experience with React, Angular, or similar frameworks * Experience building responsive, performant web applications * Understanding of API integration and async UI patterns General: * Experience with CI/CD, Docker, Kubernetes * Strong testing practices (unit, integration, frontend testing) * Solid debugging and problem-solving skills, * Experience with customer support or workflow systems * Familiarity with state management (Redux, etc.) * Exposure to observability tools (Prometheus, Grafana, Splunk) * Experience with OAuth2/OIDC and secure application design * Exposure to AI/agent-based systems, including prompt engineering, orchestration frameworks, tool/agent integration patterns * General familiarity with AI-assisted development concepts (LLMs, prompts, agent workflows) * Interest in building and evolving AI-powered systems such as orchestration layers, automation agents, and intent-driven workflows ## Description Join the Customer Support Technology (CS Platform) team building the systems that power eBay's global customer service experience. This is a full-stack engineering role where you will: * Build scalable backend services and APIs * Develop user-facing web applications and agent tools * Contribute to AI-powered platform capabilities, including orchestration layers and automation systems You will work on workflow systems, automation platforms, and UI experiences that improve agent productivity and customer outcomes. This is a hands-on IC role: * ~60-70% coding/design (frontend + backend) * ~30-40% reviews, collaboration, and operational excellence You'll own features end-to-end (UI services data actions)., * Design and build end-to-end features (UI + backend services) * Develop scalable APIs and user-facing web applications * Build and enhance agent tools, workflow engines, and automation platforms * Contribute to AI-powered capabilities, including agent orchestration, MCP layers and workflows, intent-to-action systems * Write high-quality, well-tested code across the stack * Improve performance, scalability, and reliability * Participate in on-call rotations (follow-the-sun model) * Collaborate with Product, SRE, and cross-functional teams * Review code, write design docs, and improve engineering practices * Reduce tech debt and drive operational improvements * Mentor junior engineers or lead small workstreams ## Related Videos - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Agentic employees in world's most downloaded FinTech app](https://www.wearedevelopers.com/videos/100123-agentic-employees-in-world-s-most-downloaded-fintech-app) - [Delay the AI Overlords: How OAuth and OpenFGA Can Keep Your AI Agents from Going Rogue](https://www.wearedevelopers.com/videos/1637-delay-the-ai-overlords-how-oauth-and-openfga-can-keep-your-ai-agents-from-going-rogue) - [Slopquatting, API Keys, Fun with Fonts, Recruiters vs AI and more - The Best of LIVE 2025 - Part 2](https://www.wearedevelopers.com/videos/1765-slopquatting-api-keys-fun-with-fonts-recruiters-vs-ai-and-more-the-best-of-live-2025-part-2) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 131 - AI'm not sure about OSS](https://www.wearedevelopers.com/magazine/472-dev-digest-131-ai-m-not-sure-about-oss)