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Backend Security Engineer – Remote (Worldwide)
RemoteJobsOne
Contract type
Freelance
Work mode
Remote · Canada, France, Germany, India +4
Experience
3 years
Job description
Contractor role creating realistic coding tasks and deterministic verifiers to help train next-generation AI systems. Experts apply their backend and security knowledge to shape how models learn, reason, and perform.
At a glance
- Employment
- Contract · Independent contractor
- Work mode
- Remote · Canada, France, Germany, India +4
- Pay
- USD 30 – 100 / hour
What you'll do
- Create realistic, interesting and challenging coding tasks for AI to solve involving feature implementation and bug fixes
- Implement deterministic verifiers that accept reasonable valid solutions and reject everything else
- Submit a minimum number of tasks per week
- Start first tasks within 24–48 hours of completing onboarding
What we're looking for
- Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar
- A track record building scalable services and APIs
- Comfort with debugging, performance work and automated testing
- Solid code review instincts
- Complete interview and assessment stages without outside assistance
Nice to have
- A cybersecurity or SecOps background — secure coding, appsec, pentesting, vulnerability assessment, OWASP/CWE, or security-focused reviews
- Proven experience in backend development, with a track record of delivering high-quality and performant projects
- Background in cybersecurity, such as penetration testing, vulnerability assessment, or security code reviews
- Demonstrated success in identifying and resolving software bugs and system bottlenecks
- Experience with codebase refactoring and implementing complex features in large-scale applications
- Strong understanding of algorithms, data structures, and foundational computer science concepts
- Excellent analytical, problem-solving, and technical communication skills
How to get hired
- 1Apply to the role, filling out the screening questions
- 2Complete AI Interview (approx. 30 minutes)
- 3Technical Assessment (Tentative)
- 4Hiring Manager review
