Belzabar Software - Python Full Stack Engineer

Job Title : Python Full Stack Engineer AI Products.

Hacker-first engineer who ships production-quality AI features quickly; loves algorithms; pragmatic design, and clean code.

Summary :

Were hiring a Senior Full-Stack Engineer (AI-focused, hands-on) who prototypes fast, writes clean production code, and solves algorithmic problems simply and quickly.

Youll own feature delivery end-to-end : backend logic, model integration, and frontend UX shipping high-impact features weekly.

What youll do :

- Build and ship core product features from prototype to production in daysweeks.

- Integrate and optimise ML/LLM pipelines (prompting, caching, latency/throughput tradeoffs).

- Design algorithms and data structures for real-time, scalable features.

- Debug and improve performance and reliability in production.

- Write concise design docs and clearly communicate tradeoffs.

- Mentor by code, not process : fast code reviews and technical leadership.

Must-have :

- 5+ years production engineering experience; track record of shipping systems end-to-end.

- Excellent CS fundamentals : algorithms, data structures, complexity analysis.

- Strong backend (Python preferred) and modern frontend (React/TypeScript) experience.

- Experience integrating AI/ML services or models into products.

- Demonstrable examples of rapid prototypes, OSS contributions, contests, or technical projects.

- Excellent written and verbal communication : succinct design documents and PRs.

Nice-to-have :

- Experience with real-time systems, vector search, retrieval, or LLM optimisation.

- Familiarity with cloud infra, caching, and observability.

- Browser extension/web plugin experience.

- Startup experience and ability to wear multiple hats.

Basic Qualifications :

- BE / B.Tech candidates specialising in Computer Science or Artificial Intelligence with 4+ years of relevant work experience.