JavaScript/TypeScript Developer - Remote

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 technical decisions clearly, and solve backend, full‑stack, systems, 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.
• Document 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 experience in at least one backend or full‑stack environment (e.g., JavaScript/TypeScript, Node.js, Python, Java, C#.NET, C++, Go, Ruby, PHP).
• Proven ability to read, reason through, and explain unfamiliar code or technical requirements.
• Excellent written communication skills for clear technical documentation.

Required skills

• JavaScript
• TypeScript
• Node.js
• Python
• Java
• C# / .NET
• C++
• Go
• Ruby
• PHP
• RESTful APIs
• SQL / NoSQL databases
• AWS
• Google Cloud Platform (GCP)
• Microsoft Azure
• CI/CD pipelines
• DevOps workflows
• Containers (Docker, Kubernetes)
• Monitoring tools
• React
• Next.js
• Angular
• Vue
• React Native