Technical Lead – Python, Agentic AI & LLM Job Title: Technical Lead

Experience: 8–12 Years

Location: Guindy / OMR, Chennai

Work Mode: Work from Office – 5 Days a Week

Joining Preference: Immediate Joiners Preferred

About The Role We are hiring an experienced Technical Lead to lead the engineering of an enterprise SaaS product built using agentic AI and large language models .

The selected professional will own the technical architecture, establish engineering standards, guide the backend engineering team and remain hands-on with the most critical areas of the platform.

Key Responsibilities

- Own the end-to-end technical architecture and convert it into a practical delivery roadmap.
- Lead the design of scalable backend services, APIs and data models.
- Architect AI integration layers covering LLM provider abstraction, prompt versioning, caching, fallback mechanisms and cost control.
- Design agentic AI systems involving orchestration, tool use, structured outputs and reliability guardrails.
- Define integration frameworks for enterprise systems, databases and third-party APIs.
- Drive multi-tenant architecture, access control, auditing and compliance readiness.
- Establish engineering standards for testing, CI/CD, code reviews and technical documentation.
- Mentor engineers, conduct design reviews and strengthen the team’s technical capabilities.
- Remain hands-on and develop code for critical components of the platform.

Technical Stack

Python

- FastAPI
- PostgreSQL
- MongoDB
- Redis
- Docker
- Kubernetes
- Pydantic
- MinIO/S3
- LLM APIs
- OpenTelemetry
- Prometheus
- Grafana
- Git
- GitHub Actions

Required Experience And Skills

- 8–12 years of relevant software engineering experience.
- Experience leading backend engineering teams of five or more engineers through system design, development and delivery.




- Proven experience architecting and delivering multi-service platforms with clearly defined domain boundaries.
- Deep expertise in Python, asynchronous programming patterns, FastAPI or equivalent frameworks and production-scale backend development.
- Strong experience with PostgreSQL and MongoDB, including database design, optimisation and large-scale migrations.
- Experience building production systems using LLMs, agentic AI or AI orchestration frameworks.
- Practical experience with RAG, vector databases or semantic search in production environments.
- Hands-on experience with Docker, Kubernetes and AWS or Azure cloud infrastructure.
- Experience designing multi-tenant SaaS platforms with tenant isolation, RBAC and tenant-specific configuration.
- Strong understanding of event-driven architecture, message buses, asynchronous workers and webhooks.
- Experience designing versioned and documented APIs and data models used across multiple teams.
- Ability to lead by example and maintain solid coding and engineering standards.

Why Join This is a founding technical leadership opportunity within an early-stage product with a long-term roadmap. You will play a central role in shaping the platform architecture, engineering culture and technical team.

The role offers an opportunity to build a substantial enterprise product and grow towards a Principal Engineer or Staff Engineer position as the organisation scales.

Apply Now

Apply Through Our Careers Portal https://letzbizz-jobs.zite.so

You May Also Send Your Updated Resume To [email protected] Immediate joiners are preferred. This is strictly a Work-from-Office position for five days a week in Guindy / OMR, Chennai. You may also refer suitable friends or professional contacts who match this requirement.

#TechnicalLead #PythonJobs #FastAPI #AgenticAI #LLM #GenerativeAI #SaaS #BackendArchitecture #Kubernetes #PostgreSQL #MongoDB #ChennaiJobs #OMRJobs #GuindyJobs #ImmediateJoiners #TechLeadership

Share the job

📌 Technical Lead – Python, Agentic AI & LLM (Chennai)
🏢 LetzBizz
📍 Chennai