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Lead TypeScript / JS / React Engineer (Full Stack)

BetaCrew Labs

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63 open typescript roles across 25 companies are on ApplySarthi right now, most of them in Pune (3), Bengaluru (3), Hyderabad (1).

What typescript roles keep asking for: TypeScript (71%), AWS (44%), React (43%), JavaScript (35%), Node.js (32%), PostgreSQL (24%), Agile (21%), Azure (21%) — counted across their open postings here.

AWS jobs · Data modelling jobs · LLMs jobs · Node.js jobs

BetaCrew Labs has 3 open roles listed here.

Counted across 14 company job boards, updated as roles open and close.

Preparing for this interview

Interviews for typescript roles keep coming back to TypeScript, AWS, React, JavaScript. Practise those questions before you sit with BetaCrew Labs.

Questions you are likely to be asked

  1. Why do you want to join BetaCrew Labs?
  2. What is your experience with Serverless? Tell me one thing you learned the hard way.
  3. How do you keep a large web page fast? Walk me through what you would check first.
  4. How do you manage state in a front-end app, and when does it get messy?
  5. Tell me about a UI you built that users struggled with. What did you change?

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**About the role** You'll join a growing engineering team as a senior technical member, where you'll own full-stack feature delivery and contribute to architecture, engineering standards, and technical decisions. You'll work across **React/TypeScript, Node.js, PostgreSQL, and AWS**, while helping build AI-powered workflows and scalable serverless systems. This is a hands-on leadership role for someone who enjoys solving complex engineering problems, making technical decisions, and building reliable products end to end. **Location:** Hyderabad **Work Mode:** Hybrid **What you'll do** * Own full-stack feature delivery across **React/TypeScript, Node.js/ Lambda, and PostgreSQL** * Design and build **agentic AI workflows**, including tool-calling pipelines, LLM-integrated automation, and AI-assisted experiences * Design and build event-driven, serverless architectures on **AWS** * Use serverless containers for heavier asynchronous workloads when needed * Write and maintain infrastructure as code using **SST, Pulumi, Terraform, or CDK** * Contribute to architecture decisions around data modeling, API contracts, and asynchronous processing * Drive code quality, observability, and production readiness across the team * Work closely with engineers and stakeholders to break down complex problems and drive them through to delivery * Mentor engineers and help maintain a high standard of engineering quality **What we're looking for** * **8+ years of software engineering experience**, with strong full-stack experience * **3+ years of hands-on experience with TypeScript, React, and Node.js** * Strong React fundamentals, including component composition, state management, and performance optimization * Strong experience building and operating **serverless or event-driven backends on AWS Lambda** * Hands-on experience with **PostgreSQL**, including schema design, query optimization, and migrations * Experience writing infrastructure as code using **SST, Pulumi, Terraform, or CDK** * Experience working with **LLM APIs or agentic frameworks** * Strong understanding of software architecture, API design, and asynchronous processing * Experience driving technical decisions and engineering standards * Excellent **written and verbal communication skills** * Experience in SaaS, logistics, supply chain, or freight technology is a strong plus **Who you are** * You take **ownership** and drive work through from design to production * You're **hands-on** and comfortable working across the stack * You're a strong problem solver who enjoys tackling complex engineering challenges * You're technically curious and interested in building with AI * You communicate clearly and work well with different teams * You lead by example and care about code quality, reliability, and long-term maintainability

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Listed on wellfound · posted 2026-08-25. ApplySarthi collects openings and links to application pages; the role is advertised by BetaCrew Labs, not by us.