DDL Labs · WB, India
Skills: React, Next.js, TypeScript, Node.js, Python, SQL, GraphQL
Role Description
This is a full-time on-site role in the Greater Kolkata Area for a Full Stack Engineer with minimum 2 years of experience. You'll will be responsible for developing, and maintaining our Agentic AI platform that comprise both front-end and back-end systems.
Qualifications :
Back-End Web Development and Full-Stack Development skills 2–6 years building web apps/APIs with TypeScript/Node.js and Python (it's a must) Solid SQL + data modeling on Postgres/Supabase; understanding of transactions, indexes, and performance. Experience integrating third-party APIs and handling OAuth 2.0, webhooks, and background jobs/queues. Front-end chops in React/Next.js (or similar). Experience with Postgres/Supabase, REST/GraphQL, and OAuth flows. Comfort with LLM tooling (OpenAI API), embeddings/vector DB, and RAG patterns. Bonus: n8n/Make.com, Airtable/HubSpot, PDF processing, scraping, WebSockets. Software Development expertise with a focus on scalable and maintainable code Strong problem-solving abilities and attention to detail Experience in Agile development methodologies is a plus Ability to work collaboratively in on-site teams Bachelor's degree in Computer Science, Engineering, or a related field is a must.
What you'll be responsible for :
Ship end-to-end features for our agentic AI products (lead enrichment, tender intelligence, inbox agents, internal ops bots). Build clean APIs & web apps (auth, role-based access, real-time dashboards). Integrate CRMs, calendars, email, and third-party APIs; design reliable automations. Work with vector search/RAG, PDF parsing, scraping pipelines, and structured exports. Own quality: tests, monitoring, and performance on production workloads.
Why DDL Labs?
Join DDL Labs to build production AI agents that real teams use daily—ship fast, learn faster, and own the whole stack.
Own the vertical slice. You’ll take features from UI → API → DB → deploy → metrics, and see your work go live within days, not quarters. Direct user exposure. Sit i…
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