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 strong 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 professional software development experience
Strong 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
Solid 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, diffs, branching, and
📌 Freelance Software Developer (Pune)
🏢 Topdeta
📍 Pune