JavaScript/TypeScript Developer (Remote Contractor)

About the role

We are seeking experienced software engineers to work remotely on real‑world engineering tasks that help train and evaluate next‑generation AI systems. The role is contract‑based (10‑12 hours per week) and is ideal for developers who can quickly understand unfamiliar codebases, communicate technical decisions clearly, and solve backend, full‑stack, systems or infrastructure challenges.

Key responsibilities

• Work on challenging software engineering tasks across backend, full‑stack, infrastructure, and systems‑related projects.
• Review, debug, improve, and explain code in various technical environments.
• Design or evaluate practical solutions involving APIs, databases, services, integrations, testing, and deployment workflows.
• Identify trade‑offs around scalability, maintainability, performance, reliability, security, and developer experience.
• Communicate technical reasoning clearly in writing, including why a solution works 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 such as JavaScript/TypeScript, Python, Java, C#.NET, C++, Go, Ruby, or PHP.
• Proven ability to build, maintain, or review production‑level applications, APIs, services, databases, or integrations.
• Excellent written communication skills with the ability to explain complex engineering decisions objectively.
• Comfortable reading and reasoning through unfamiliar code or technical requirements.

Required skills

• JavaScript
• TypeScript
• Node.js
• Python
• Java
• C#
• .NET
• C++
• Go
• Ruby
• PHP
• AWS
• GCP
• Azure
• CI/CD
• DevOps
• Containers
• Monitoring
• React
• Next.js
• Angular
• Vue
• React Native
• APIs
• Databases
• Services