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Backend Security Engineer

Johannesburg, Gauteng🌐 Remote💼 Full-time💰 $62,400–$62,400🗓 2026-09-27

Core

Create realistic coding tasks for AI systems and implement deterministic verifiers to validate solutions.

Role type

Contractor backend engineer (AI training data generation)

Builds

Coding tasks and verification logic for AI models

Domain

Artificial Intelligence / Software Engineering

Deliverable

production ML models

Required skills

Backend development, scalable services/APIs, debugging, performance optimization, automated testing, code review, cybersecurity background

Preferred skills

Penetration testing, vulnerability assessment, security code reviews, codebase refactoring, algorithms, data structures

Technologies

Java, Node.js, Go, Rust, Typescript, Python, C++

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