
Full Stack Developer at Rounds
Autonomous AI platform turning mobile assets into scalable businesses.
Backend-focused full-stack role architecting core platform systems and internal tools; build production backend features in Go and NodeJS/TS and contribute to React frontend for end-to-end delivery; ship production AI/LLM features such as RAG pipelines, agentic workflows, LLM API integrations, and prompt-driven features; expected to use AI coding tools in day-to-day development; must have 5+ years building large-scale production systems, 3+ years backend experience with Go/NodeJS/TS or another backend language like Java/C#, cloud platform experience, and experience with at least two of MySQL/PostgreSQL/MongoDB/Redis; must have hands-on product experience with AI/LLM features, not just personal experimentation; must have English proficiency; bonus: broader ML/data science experience, model fine-tuning/evaluation/observability, open-source contributions; freelance full-time; interview process includes HR interview, take-home challenge, technical interview, final interview
Remote from Ukraine; GMT+0 to GMT+4 timezones







