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# Backend Engineer

- **Company:** Raydar, Inc.
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $130,000.0 - $170,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Amazon Web Services, Data Structures, Software Debugging, Backend, Front End Software Development
- **Published:** October 29, 2026
- **Apply:** https://www.builtincolorado.com/job/senior-backend-engineer/11940590?handler=ApplyRedirect

## About the Role

Design and build scalable backend services and APIs for a real estate software platform. Develop clean, maintainable Java code on AWS, collaborate with frontend, design, and product teams, and solve performance and scaling challenges. The role requires strong problem-solving skills, debugging ability, data structures and algorithms knowledge, startup experience, and comfort using AI-assisted coding tools., Solid command of data structures and algorithms.

 - Track record of debugging, problem solving and removing performance bottlenecks.

 - Hands-on backend experience with Java on AWS.

 - Experience working at a fast-paced, high-growth startup.

 - Willingness to work alongside intelligence-assisted coding tools in everyday engineering.

 - Strong work ethic and the ability to contribute quickly.

 - Located in a U.S. time zone (Pacific, Mountain, Central or Eastern).

Bonus points

 - Experience writing concurrent code for multi-core servers.

 - Self-taught engineers are welcome.

## Description

Raydar is recruiting for this role on behalf of our client. Design and build dependable, scalable backend services and APIs for a software platform. Partner with frontend, design and product colleagues on fast-moving challenges that must hold up at scale. Suited to an engineer who writes clean, readable code and enjoys performance work.