ABOUT TOPDETA
Topdeta is building the data infrastructure that powers the next generation of frontier AI. We work with leading AI labs to create high-quality ML training data and solve challenging engineering problems. Our engineers work on real, large-scale open-source projects where their contributions have meaningful technical impact. We value robust engineering, independent problem-solving, clean code, and continuous learning. At Topdeta, talented engineers get the opportunity to work on challenging projects, collaborate with a growing global talent network, and contribute to the future of AI.
THE ROLE
We're hiring freelance software developers who are masters in at least one of the following languages: TypeScript, Python, Go, Rust, Java, or C++.
You will design and build challenging engineering tasks inside real open-source codebases. Each assignment involves deep-reading an unfamiliar production repository, scoping a substantial multi-file feature, implementing it according to the repository's standards, and writing tests to verify the implementation.
Full project context, tooling,
and detailed guides will be shared after onboarding.
REQUIREMENTS
• 3+ years of qualified software development experience
• Solid proficiency in at least one of: TypeScript, Python, Go, Rust, Java, or C++
• Proven experience working inside large production codebases in your primary language
• Experience working in large production codebases is strictly required
• Strong knowledge of automated testing in your preferred language
• Public GitHub profile demonstrating real coding activity
• Strong written English
• Clear technical writing skills — technical communication is a significant part of this role
• Basic familiarity with Docker
QUALIFICATIONS
• Comfortable navigating large, unfamiliar codebases and following existing conventions
• Solid automated-testing experience using tools such as Vitest, Jest, Pytest, Go Test, or equivalent
• Strong Git skills, including patches
📌 Freelance Software Developer Pune
🏢 Topdeta
📍 Pune