Senior Technical Lead

HCLTech
Apply Now ↗
📍 Noida, India

About this role

Job Summary

WHAT YOU WILL OWN  One of the platform's core systems, end to end: design, build, test, operate. Each senior engineer leads a track and is the person the team goes to for it. You write most of the code in your track and review the rest.  TRACKS (WE ARE HIRING ACROSS ALL THREE)  Platform and integration (2)  Integration bus and adapter SDK, semantic layer and Tool Registry, durable workflow execution on Temporal, multi-tenant data model, API gateway.  AI and agents (2)  Agent runtime on LangGraph, supervisor routing, LLM gateway, RAG pipeline, memory, guardrails, evaluation harness and LLM-as-judge.  Studio (1)  The React / TypeScript builder: data-definition and agent editors, visual workflow graph, streaming test console with trace viewer, dashboards.  RESPONSIBILITIES  Design your track's components with the architect; write the ADRs; own the interfaces other tracks depend on.  Ship production code every sprint with tests, observability and documentation as part of "done".  Own reliability of what you build: dashboards, alerts, runbooks, and your share of on-call from Go-Live.  Review code across the team; mentor the engineers on your track.  Sit with pilot customers' engineers when your component meets their systems.  MUST HAVE (ALL TRACKS)  Built and operated production services that real customers depended on, including the part where they broke.  Expert in Python (FastAPI, async, typing, Pydantic) or, for the Studio track, TypeScript and React with strong API and state-management skills.  Solid with PostgreSQL (schema design, indexing, migrations) and Redis; comfortable with Kafka concepts.  Docker and Kubernetes day-to-day; CI/CD; writes infrastructure changes in Terraform when needed.  Testing discipline: unit, integration, contract tests; load testing when it matters.  Clear technical writing and the judgement to push back on a design.  MUST HAVE (BY TRACK)  Platform and integration: built integrations with enterprise systems (CRM / ERP over REST, SOAP or JDBC), handled auth, pagination, retries and rate limits; used a durable workflow engine (Temporal, Cadence, Step Functions) or built equivalent saga / state-machine logic; designed for multi-tenancy.  AI and agents: shipped an LLM-based feature to production; hands-on with LangGraph or an equivalent agent framework, tool / function calling, structured outputs, RAG with a vector database; has built an evaluation loop and can explain how it changed a prompt.  Studio: built complex, data-heavy React applications (editors, graph or canvas UIs, real-time streaming views); strong TypeScript; design sensibility and accessibility basics; experience with component libraries and testing (Playwright / Testing Library).  GOOD TO HAVE  OpenTelemetry instrumentation. Vector database operations. Apache Camel or another integration framework. Contributions to open-source in this space.    WHAT YOU WILL OWN  One of the platform's core systems, end to end: design, build, test, operate. Each senior engineer leads a track and is the person the team goes to for it. You write most of the code in your track and review the rest.  TRACKS (WE ARE HIRING ACROSS ALL THREE)  Platform and integration (2)  Integration bus and adapter SDK, semantic layer and Tool Registry, durable workflow execution on Temporal, multi-tenant data model, API gateway.  AI and agents (2)  Agent runtime on LangGraph, supervisor routing, LLM gateway, RAG pipeline, memory, guardrails, evaluation harness and LLM-as-judge.  Studio (1)  The React / TypeScript builder: data-definition and agent editors, visual workflow graph, streaming test console with trace viewer, dashboards.  RESPONSIBILITIES  Design your track's components with the architect; write the ADRs; own the interfaces other tracks depend on.  Ship production code every sprint with tests, observability and documentation as part of "done".  Own reliability of what you build: dashboards, alerts, runbooks, and your share of

Key Responsibilities

RESPONSIBILITIES 

  • Design your track's components with the architect; write the ADRs; own the interfaces other tracks depend on. 

  • Ship production code every sprint with tests, observability and documentation as part of "done". 

  • Own reliability of what you build: dashboards, alerts, runbooks, and your share of on-call from Go-Live. 

  • Review code across the team; mentor the engineers on your track. 

  • Sit with pilot customers' engineers when your component meets their systems.

Skill Requirements

RESPONSIBILITIES 

  • Design your track's components with the architect; write the ADRs; own the interfaces other tracks depend on. 

  • Ship production code every sprint with tests, observability and documentation as part of "done". 

  • Own reliability of what you build: dashboards, alerts, runbooks, and your share of on-call from Go-Live. 

  • Review code across the team; mentor the engineers on your track. 

  • Sit with pilot customers' engineers when your component meets their systems. 

MUST HAVE (ALL TRACKS) 

  • Built and operated production services that real customers depended on, including the part where they broke. 

  • Expert in Python (FastAPI, async, typing, Pydantic) or, for the Studio track, TypeScript and React with strong API and state-management skills. 

  • Solid with PostgreSQL (schema design, indexing, migrations) and Redis; comfortable with Kafka concepts. 

  • Docker and Kubernetes day-to-day; CI/CD; writes infrastructure changes in Terraform when needed. 

  • Testing discipline: unit, integration, contract tests; load testing when it matters. 

  • Clear technical writing and the judgement to push back on a design. 

MUST HAVE (BY TRACK) 

  • Platform and integration: built integrations with enterprise systems (CRM / ERP over REST, SOAP or JDBC), handled auth, pagination, retries and rate limits; used a durable workflow engine (Temporal, Cadence, Step Functions) or built equivalent saga / state-machine logic; designed for multi-tenancy. 

  • AI and agents: shipped an LLM-based feature to production; hands-on with LangGraph or an equivalent agent framework, tool / function calling, structured outputs, RAG with a vector database; has built an evaluation loop and can explain how it changed a prompt. 

  • Studio: built complex, data-heavy React applications (editors, graph or canvas UIs, real-time streaming views); strong TypeScript; design sensibility and accessibility basics; experience with component libraries and testing (Playwright / Testing Library). 

GOOD TO HAVE 

  • OpenTelemetry instrumentation. Vector database operations. Apache Camel or another integration framework. Contributions to open-source in this space. 

Other Requirements

Frequently Asked Questions

Is the salary disclosed for the Senior Technical Lead position at HCLTech?
The salary for this Senior Technical Lead role at HCLTech is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Technical Lead position at HCLTech located?
This Senior Technical Lead role at HCLTech is based in Noida, India. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
How do I apply for the Senior Technical Lead position at HCLTech?
Click the "Apply Now" button on this page. You will be redirected to HCLTech's official application portal hosted on successfactors where you can submit your application directly.
When was the Senior Technical Lead job at HCLTech posted?
This Senior Technical Lead position at HCLTech was posted on Sep 30, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Technical Lead
HCLTech
Apply for this role ↗

You'll be redirected to HCLTech's official application page on successfactors.