JavaScript/TypeScript Developer (Remote Contractor)

About the role

We are seeking experienced software engineers to help train and evaluate next‑generation AI systems by tackling real‑world engineering tasks. The position is fully remote and ideal for developers who can quickly understand unfamiliar codebases, communicate decisions clearly, and solve backend, full‑stack, or infrastructure problems.

Key responsibilities

• Work on challenging software engineering tasks across backend, full‑stack, infrastructure, and systems projects.
• Review, debug, improve, and explain code in diverse technical environments.
• Design or evaluate practical solutions involving APIs, databases, services, integrations, testing, and deployment workflows.
• Identify trade‑offs related to scalability, maintainability, performance, reliability, security, and developer experience.
• Communicate technical reasoning in writing, outlining why solutions work and alternative options.
• Collaborate with the customer’s team on technical reviews, implementation decisions, and problem‑solving exercises.
• Adapt quickly to new codebases, frameworks, and technical requirements.

Required profile

• 5+ years of hands‑on software engineering experience.
• Strong software engineering judgment and clean technical communication.
• Ability to read and reason through unfamiliar code or technical requirements.
• Experience building, maintaining, or reviewing production‑level applications, APIs, services, databases, or integrations.

Required skills

• JavaScript / TypeScript
• Node.js
• Python, Java, C#.NET, C++, Go, Ruby, PHP (any one)
• Cloud platforms: AWS, GCP, Azure
• CI/CD pipelines, DevOps workflows, containers
• Frontend frameworks: React, Next.js, Angular, Vue, React Native