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Backend Security Engineer: Build Scalable, Secure APIs
Job in
Milton Keynes, Buckinghamshire, MK10 0BX, England, UK
Listed on 2026-10-11
Listing for:
Great Value Hiring
Full Time
position Listed on 2026-10-11
Job specializations:
-
Software Development
Backend Developer
Job Description & How to Apply Below
Backend Security Engineer [$30 - $100/hour]
- 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
- A cybersecurity or Sec Ops background is a big plus secure coding, appsec, pentesting, vulnerability assessment, OWASP/CWE, or security-focused reviews
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
- A cybersecurity or Sec Ops background is a big plus 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
Compensation is output-based; experts are paid per task that meets the project specifications. The time required to complete work may vary depending on the expert s experience and workflow. Minimum submission requirements apply. Experts must submit a minimum of tasks per week.
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