Redhorse

Mid-Level Full-Stack Software Engineer (Backend)

Remote (Remote)full-timemidAdded today

About this role

Join Redhorse Corporation as a mid-level full-stack engineer focused on backend systems, modernizing a critical legacy platform for U.S. government security cooperation. You'll lead the transformation of a decades-old system into a modern web stack using AI-assisted development tools like Claude and Codex in an innovative development lifecycle.

What you'll do

Modernize and replace legacy backend systems managing international security cooperation infrastructure
Collaborate with AI-driven development tools (Claude Code, Codex) to design and ship verified capabilities
Architect and implement backend solutions for mission-critical applications handling billions in transactions
Partner with cross-functional teams to deliver technology-agnostic solutions for government customers
Balance rapid innovation with quality assurance and security requirements for national security systems
Mentor and work alongside team members in an emerging AI-assisted development model

What they're looking for

Backend software architecture and design patterns
Full-stack development with focus on backend systems
Experience with legacy system modernization
API design and microservices architecture
Database design and optimization
Proficiency with AI-assisted development workflows
Version control and collaborative development practices
Security and compliance awareness for government systems

Benefits

Opportunity to work on mission-critical national security projects
Remote work flexibility
Exposure to cutting-edge AI-driven development practices
Access to advanced tools (Claude Code, Codex)
Work with talented, mission-driven team
Impact on systems managing billions in international cooperation

Likely interview questions

Describe your experience modernizing or refactoring legacy systems—what was your approach and what challenges did you face?
How would you approach learning and integrating AI-assisted development tools like Claude Code into your workflow?

Tell us about a time you designed a backend system that needed to handle significant scale or complexity—how did you ensure quality?
What experience do you have working on government or highly regulated projects, and how do you handle security requirements?
How do you balance shipping features quickly with maintaining code quality and verification standards?
Describe your experience with technology-agnostic solution design—how do you avoid vendor lock-in or architectural constraints?
What's your approach to collaborating with AI tools versus traditional development practices, and when would you choose each?

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