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# Software Engineer 3, .NET (C#/WPF)

- **Company:** eBay
- **Location:** Austin, TX, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Software Applications, C Sharp (Programming Language), Code Review, Continuous Integration, Relational Databases, Software Debugging, Amazon DynamoDB, PC Tools, JSON, Windows Presentation Foundation, MongoDB, NoSQL, Scrum Methodology, Software Engineering, SQL Databases, Extensible Markup Language (XML), SOAPAPI, Reliability of Systems, Backend, Git, Integration Tests, Information Technology, Cosmos DB
- **Published:** August 6, 2026
- **Apply:** https://us.experteer.com/career/view-jobs/software-engineer-3-net-c-number-wpf-austin-tx-usa-58817886

## About the Role

* processes * Contribute to system reliability, maintainability, and performance improvements * Collaborate with product managers, UX designers, QA, and global engineering teams Tasks * BS/MS in Computer Science, Engineering, or equivalent experience * 4-8 years of software development experience * Solid background in C#, .NET, and WPF for desktop app development * Experience with REST/SOAP APIs (JSON/XML) * Solid understanding of SQL and relational databases * Familiarity with NoSQL/document stores (e.g., MongoDB, Cosmos DB, DynamoDB) * Experience with Git and modern development workflows * Strong debugging and troubleshooting skills * Experience working in Agile/Scrum environments Key requirements * base pay range: $98,000 - $173,600 * bonus target * restricted stock units (RSUs) * medical benefits * 401(k) eligibility * paid time off (PTO) and parental leave

## Description

Experteer Overview As a Software Engineer 3 at eBay, you will build and maintain Agent Desktop tools in .NET (C#/WPF) that empower global customer support. You'll own features from development to production, write clean tests, and collaborate with cross-functional teams to deliver reliable, user-facing solutions. You'll contribute to CI/CD practices and help improve system reliability and performance. This role offers impact at scale, shaping how agents assist customers and drive positive outcomes. Compensation / Benefits * Own features from build through production * Write high-quality, maintainable, and well-tested code * Collaborate across teams to deliver reliable, user-facing solutions * Build and develop desktop applications using C#, .NET, and WPF * Connect desktop apps to backend systems via REST/SOAP APIs * Write and maintain unit/integration tests * Identify and fix issues across UI, service, and performance layers * Participate in code reviews, Agile ceremonies, and CI/CD processes * Contribute to system reliability, maintainability, and performance improvements * Collaborate with product managers, UX designers, QA, and global engineering teams Tasks * BS/MS in Computer Science, Engineering, or equivalent experience * 4-8 years of software development experience * Solid background in C#, .NET, and WPF for desktop app development * Experience with REST/SOAP APIs (JSON/XML) * Solid understanding of SQL and relational databases * Familiarity with NoSQL/document stores (e.g., MongoDB, Cosmos DB, DynamoDB) * Experience with Git and modern development workflows * Strong debugging and troubleshooting skills * Experience working in Agile/Scrum environments Key requirements * base pay range: $98,000 - $173,600 * bonus target * restricted stock units (RSUs) * medical benefits * 401(k) eligibility * paid time off (PTO) and parental leave


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