Back End Developer - Technical Lead(Onsite)

Back End Developer - Technical Lead | SRM Tech

About SRM Tech

SRM Technologies is a global digital and engineering partner delivering capabilities across data and AI, enterprise platforms, embedded and platform engineering, supply chain, and design-to-manufacturing services.

We work across high-impact industries such as Mobility, Life Sciences, Healthcare, and Logistics, supporting enterprises across North America, APAC, and Europe in building intelligent, future-ready ecosystems and driving transformation at scale.

As a Great Place to Work®-certified organization, we are committed to creating an environment where people can learn, grow, and thrive. We believe empowered individuals drive innovation, deliver value to customers, and play a meaningful role in shaping our collective success.

At SRM Tech, every contribution matters, and we are always looking for passionate individuals who are eager to shape their careers with us.

Location : Chennai (Client Site)

Preferred Experience : 10+ years

About the Role: Lead the design and development of scalable, high-performance backend systems using Python and FastAPI.

Drive architecture decisions, mentor teams, and build resilient distributed systems in a cloud-native environment.

Key Responsibilities:

• Design and own scalable, resilient backend architectures for distributed systems

• Define service boundaries, data ownership, and communication patterns (REST, async, event-driven)

• Build and maintain high-performance backend services using Python and FastAPI

• Lead architectural decisions across microservices, modular monoliths, and event-driven systems

• Optimize data models, database performance, and storage strategies (SQL & NoSQL)

• Ensure system reliability with proper handling of failures, retries, and scalability patterns

• Drive code quality through best practices, design patterns, and code reviews

• Collaborate with DevOps on cloud deployments, CI/CD, monitoring, and observability

• Mentor engineers and act as technical owner for backend systems

Technical Skills :

• Expert-level proficiency in Python and FastAPI

• Strong experience in backend architecture and system design

• Deep knowledge of distributed systems and microservices architecture

• Expertise in RDBMS (PostgreSQL/MySQL) and at least one NoSQL database

• Experience with asynchronous programming, concurrency, and message brokers (Kafka, RabbitMQ, etc.)

• Strong understanding of API design, event-driven systems, and data consistency models

• Hands-on with cloud platforms (AWS/Azure/GCP), Docker, and CI/CD pipelines

• Familiarity with Kubernetes concepts, monitoring, logging, and observability tools

• Knowledge of secure backend practices (OAuth2, JWT, encryption, API security)

Required Qualification:

• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience)

• 10+ years of backend/software engineering experience

• Minimum 3+ years of hands-on experience with FastAPI in production environments

• Proven experience designing and scaling large, distributed backend systems

• Strong expertise in system design, architecture patterns, and engineering best practices

• Demonstrated ability to lead technical decisions and mentor engineering teams

Nice To Have:

• Experience in monolith to microservices migrations

• Exposure to event-driven or streaming systems

• Experience with API gateways, rate limiting, and auth systems

• Prior experience as Tech Lead / Senior Backend Engineer / Solution Architect

SRM Tech is an equal opportunity employer committed to diversity, equity, inclusion, and belonging. We make all hiring decisions based on merit, without bias or discrimination, in line with applicable laws.