CONTRACTORRemoteActive
Application Security Engineer (AppSec)
Create realistic and challenging coding tasks for AI systems involving feature implementation and bug fixes, and implement deterministic verifiers that accept valid solutions while rejecting invalid ones. The role combines backend engineering with application security, penetration testing, security auditing, vulnerability assessment, debugging, code review, and performance optimization to support next-generation AI training.
Salary
USD30 - USD100 / hour
Department
Application Security & AI Training
Experience
Proven backend development experience with a background in application security, penetration testing, vulnerability assessment, or security code reviews
Curated by Farooq77 Jobs
Role fit snapshot
- Engagement
- Remote contractor | micro1 application platform
- Experience
- Recorded experience: Proven backend development experience with a background in application security, penetration testing, vulnerability assessment, or security code reviews
- Core expertise
- Application Security & AI Training | Python3 | Java | Rust
- Named tools
- Python | TypeScript | Node.js
- Geographic eligibility
- Not specified beyond Remote
- Listing dates
- Posted 2026-09-23 | Valid through 2026-10-23
- Compensation
- Recorded compensation: $30-$100/hourOutput-based compensation is also recorded in the listing.
Responsibilities
- Create realistic, interesting, and challenging coding tasks for AI systems involving feature implementation and bug fixes.
- Implement deterministic verifiers that accept reasonable valid solutions and reject invalid solutions.
- Build scalable backend services and APIs using relevant programming languages and technologies.
- Debug software, investigate performance issues, and resolve system bottlenecks.
- Develop and maintain automated tests to ensure software quality and reliability.
- Review code with a focus on software quality and security.
- Refactor codebases and implement complex features in large-scale applications.
- Apply application security and secure coding practices.
- Conduct or assess penetration testing, vulnerability assessment, and security-focused code reviews where relevant.
Skills
Python3JavaRustGoNode.jsC++TypeScriptAlgorithmsData StructuresBackend DevelopmentScalable ServicesAPI DevelopmentBug FixingFeature ImplementationCodebase RefactoringPerformance OptimizationDebuggingAutomated TestingCode ReviewApplication SecurityAppSecPenetration TestingSecurity AuditCybersecuritySecOpsSecure CodingVulnerability AssessmentOWASPCWEDeterministic Verifiers
Requirements
- Strong backend experience in Java, Node.js, Go, Rust, TypeScript, Python, C++, or similar technologies.
- Track record of building scalable services and APIs.
- Comfort with debugging, performance optimization, and automated testing.
- Solid code review instincts.
- Proven experience delivering high-quality and performant backend projects.
- Background in application security or cybersecurity, such as penetration testing, vulnerability assessment, or security code reviews.
- Demonstrated ability to identify and resolve software bugs and system bottlenecks.
- Experience with codebase refactoring and complex feature implementation in large-scale applications.
- Strong understanding of algorithms, data structures, and foundational computer science concepts.
- Excellent analytical, problem-solving, and technical communication skills.
- Familiarity with secure coding, OWASP/CWE, application security, or related security practices.
- Ability to complete interview and assessment stages without outside assistance.
- Ability to meet minimum weekly task submission requirements.
- Availability to start within 24–48 hours after completing onboarding if selected.
Benefits
- Fully remote contractor opportunity.
- Approximately 15 hours per week.
- Flexible schedule with freedom to choose working hours and days.
- Headline compensation range of $30–$100 per hour.
- Output-based compensation with payment per task meeting project specifications.
- Opportunity to contribute application security and backend expertise to next-generation AI training systems.
- No prior AI experience required.
- Roles typically filled within 48 hours with immediate-start opportunities.
Before you apply
- Confirm that your location is eligible for the role.
- Confirm the employment or contract type.
- Verify the current compensation at the official source.
- Review the required skills and experience.
- Check that the listing is still open before applying.
- Never pay a fee to submit a job application.