Junior Full Stack Software Engineer (C#, AWS)
WEX • United States (Remote)
February 19, 2026About the Role
WEX is looking for a Junior Full Stack Software Engineer to join their benefits technology team. It's an exciting time at WEX — the goal is to create an ecosystem that allows the company to be more nimble, faster to market, and open to emerging business opportunities. You will help build out a microservices platform using the latest techniques and best practices, covering everything from requirements gathering and development to testing and deployment.
Responsibilities
- Perform all tasks related to integrated engineering, including requirements definition, software design, development, testing, systems integration, release and deployment.
- Execute against a development schedule.
- Design, develop, and test solutions for projects.
- Provide production support by remediating critical production issues.
- Produce project-related artifacts and ensure development efforts conform to standards.
- Support mentoring of new staff.
Requirements
- Experience with C# .NET.
- Experience building microservices.
- Experience with AWS and Azure or equivalent cloud technologies.
- Experience with REST or GraphQL microservices, performance profiling, and tuning tools.
- Experience with Linux/Unix.
- Strong skills in writing high-performance, efficient, maintainable software.
- Experience with Object-Oriented Analysis and Design.
- SQL skills.
- Ability to accurately estimate future and remaining work effort.
- Skills in writing technical and design documentation.
- Excellent written and verbal communication skills in English.
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