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About the Role

This role involves developing top-tier customer experiences and supporting ecommerce platforms. As an SE3 Software Engineer, you will contribute to the build, development, and maintenance of Agent Desktop applications using .NET (C#/WPF). This hands-on individual contributor role requires owning features from build through production, writing high-quality, maintainable, and well-tested code, and collaborating across teams to deliver reliable, user-facing solutions. You will operate with growing independence, take ownership of components, and contribute to team-level engineering excellence.

Responsibilities

Build and develop desktop applications and features using C#, .NET, and WPF.
Build intuitive, efficient user-facing workflows for support agents.
Connect desktop applications to backend systems through REST/SOAP APIs (JSON/XML).
Write and maintain unit and integration tests to ensure high-quality releases.
Identify, fix, and resolve issues across UI, service integration, and performance layers.
Participate in code reviews, build discussions, and Agile ceremonies.
Collaborate with product managers, UX designers, QA, and global engineering teams.
Contribute to CI/CD pipelines and release processes.
Continuously improve system reliability, maintainability, and performance.

Requirements

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 application development.
Experience working with and incorporating REST/SOAP APIs (JSON/XML).
Solid understanding of SQL and relational databases.
Familiarity with NoSQL/document-based datastores (e.g., MongoDB, Cosmos DB, DynamoDB).
Experience with Git and modern development workflows.
Strong debugging and troubleshooting skills.
Experience working in Agile/Scrum environments.
Experience with modern UI frameworks (React, Angular) and web application development (Preferred).
Experience with test automation and CI/CD integration (Preferred).
Familiarity with AI-assisted development tools (e.g., GitHub Copilot) (Preferred).
Experience working on customer support tools or applications and passionate about improving workflows (Preferred).
Exposure to performance optimization and observability practices (Preferred).
Experience working with or migrating to document-based/NoSQL data models (Preferred).
Certified Application Developer or equivalent certification (Preferred).

Skills

Deliver well-scoped features independently with clean, maintainable code.
Apply strong fundamentals in object-oriented building, debugging, and testing.
Expertise in C#, .NET, and desktop application development.
Build solutions with attention to performance, usability, and reliability.
Own components or features end-to-end with minimal supervision.
Provide reliable estimates and deliver results in an Agile environment.
Proactively identify risks, dependencies, and technical gaps.
Break down moderately complex problems into manageable solutions.
Solve problems effectively across UI, services, and data layers.
Use structured debugging and data-driven approaches to resolve issues.
Communicate clearly with engineering, product, and QA partners.
Actively participate in team discussions, code reviews, and build sessions.
Work effectively with multi-functional and distributed teams.
Write clean, testable, and well-documented code.
Follow guidelines in version control, CI/CD, and code quality.
Contribute to improving team processes and development standards.

Location

Austin, USA
Salt Lake City, USA

Work Type

Hybrid

Experience Level

4–8 years of software development experience

Education Level

BS/MS in Computer Science, Engineering, or equivalent experience
Certified Application Developer or equivalent certification

Salary/Compensations

$98,000 - $173,600 Base pay range

Benefits

Target bonus
Restricted stock units
Medical benefits
Financial benefits
401(k) eligibility
Paid time off (PTO)
Parental leave

About the Company

Global ecommerce leader connecting millions of buyers and sellers worldwide.
Empowers millions of buyers and sellers in over 190 markets.
Committed to reinventing the future of ecommerce for enthusiasts.
Creates economic opportunity for individuals, entrepreneurs, businesses, and organizations.
Committed to building an inclusive and diverse workplace.

Equal Opportunity

eBay is an equal opportunity employer.
All qualified applicants receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, disability, or other legally protected status.
Accommodation requests can be made by contacting talent@ebay.com.
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment.