Qureos

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Full-Stack JavaScript Engineer (Node.js/React)

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We’re expanding our engineering team
If you love building production-grade web apps, integrating LLMs, and working directly with clients — this role is for you.

What You’ll Do

  • Design, build & maintain backend services (Express, Knex, PostgreSQL)
  • Implement authenticated workflows with Clerk, RBAC, and secure sessions
  • Extend email/webhook parsers and LLM integrations
  • Collaborate on React frontends (Tailwind + shadcn-ui)
  • Work with async jobs, queues, retries, and Docker deployments

Must-Have

  • Strong experience with Node.js (Express) & React
  • Solid SQL fundamentals; hands-on with Knex or similar ORM
  • Understanding of REST APIs, auth flows, sessions, and input validation
  • Experience with Docker-based local development
  • Excellent communication — must work directly with international clients
  • ⁠ TypeScript, LangChain, OpenAI integrations
  • ⁠Integrations experience

Nice-to-Have

  • Knowledge of vectorization, ChromaDB, RBAC/tenanting patterns
  • Experience with Clerk, GCP/AWS, and CI/CD (GitHub Actions)
  • Familiarity with Twilio/WebRTC

Our Stack
Backend: Node.js, Express, Knex, PostgreSQL
Frontend: React, Tailwind, shadcn-ui
Auth: Clerk
Testing: Jest
Services: Email parsers, call/queue/retry services, OpenAI integrations

Job Type: Full-time

Pay: Rs200,000.00 per month

Application Question(s):

  • Our Timings are 5 Pm to 2 am , are you okay with that?

Work Location: In person

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