{"id":1266161,"url":"https://alion.io/job/think41-technologies-private-limited-full-stack-engineer-iiiiii","title":"Full Stack Engineer I/II/III","company":{"id":3808054,"name":"THINK41 TECHNOLOGIES PRIVATE LIMITED","domain":"think41.com","url":"https://alion.io/company/think41-technologies-private-limited","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Django","optional":false},{"name":"Embeddings","optional":false},{"name":"FastAPI","optional":false},{"name":"Hybrid Search","optional":false},{"name":"LLM","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"SQL","optional":false},{"name":"SQLAlchemy","optional":false}],"status":"live","first_seen_at":"2026-09-07T11:46:18Z","employer_posted_date":null,"last_verified_at":"2026-09-07T11:46:18Z","board_verified":false,"closed_at":null,"days_open":24,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":24},"description":"Role : Full Stack Engineer I\n\nKey Responsibilities : \n\n- Build AI Features : Develop and ship LLM-powered features into production using Python and FastAPI.\n\n- Design RAG Pipelines : Build end-to-end document ingestion, chunking, embedding, and retrieval workflows.\n\n- Write APIs : Create reliable FastAPI endpoints with proper database integration and exception handling.\n\n- Integrate Vector Search : Work with vector databases, hybrid search strategies, and embeddings lifecycle management.\n\n- Own Async Workloads : Design background task queues and async architectures that decouple heavy processing from API threads.\n\n- Maintain Quality : Write clean, testable Python code and participate in design and code reviews.\n\nRequired Skills & Experience : \n\n- Experience : 3 - 10 years in backend or AI engineering, including internships or project-based work.\n\n- Languages : Strong hands-on Python skills with clear understanding of async patterns.\n\n- Frameworks : Working experience with FastAPI or Django and SQLAlchemy for database access.\n\n- AI Basics : Practical exposure to RAG pipelines, LLM APIs, or embedding models.\n\n- Databases : Comfortable with SQL and integrating relational databases into API workflows.\n\nWhy Think41 : \n\n- Build real production AI systems, not proof-of-concepts.\n\n- Work directly on RAG, agentic, and enterprise AI pipelines at scale.\n\n- Learn from engineers designing AI infrastructure from the ground up.\n\n- Clear growth path toward Senior AI Engineer or AI-focused Tech Lead.\n\nJoin Us : \n\nIf you are excited about building the infrastructure behind AI products and want to grow fast in a hands-on engineering environment, we would love to connect.\nSkills\nPython, FastAPI, LLM, VectorDB, Django, RAG, Agentic AI, AI Integration, SQL Server","description_format":"text","description_chars":1771,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-25T22:00:00Z"}],"liveness":{"score":28,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.602,"p_room":0.55,"age_days":23,"expected_fill_days":18,"reasons":["seen:23","win:tail"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/think41-technologies-private-limited-full-stack-engineer-iiiiii","json_url":"https://alion.io/job/think41-technologies-private-limited-full-stack-engineer-iiiiii.json","meta":{"generated_at":"2026-10-02T02:19:30Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":3118,"day_limit":5000,"remaining_today":1882,"minute_limit":60,"resets_at":"2026-10-03T00:00:00Z"}}}