DescriptionSenior Python Backend developer, candidates preferably in the experience range of 4-6yrs. Would like to add that we have made twin hot vacancy postings and Resedex in Naukri and our team has been working on them for the past couple of months but unfortunately, we have not been successful in closing the position. I am mentioning this to request that please share profiles which you have in your repository outside of Naukri resource. The other specifics are as follows : Relevant Experience in Django, Flask, Torch: 4 - 6 yrsWork location : Coimbatore ( On Site Only )Notice Period - Immediate to 15 day Job descriptionSenior Python Backend Developer (React Exposure)We are looking for a strong Python backend engineer who knows how to build scalable, production-grade microservices. React experience is a plus but backend depth is non-negotiable. Youll design systems that dont fall apart at scale.Key Responsibilities :Design and build high-performance Python microservicesOwn API design (REST / gRPC), data contracts, and service boundariesArchitect scalable systems (stateless services, async processing, queues, caching)Optimize backend performance, memory, and concurrencyWork with SQL & NoSQL databases and design efficient schemasBuild secure, testable, observable services (logging, metrics, tracing) Collaborate with frontend engineers using React (API-first mindset) Handle production issues, debugging, and performance tuning.Required Skills (Must-Have) Backend (Core Focus)Strong Python (FastAPI / Django / Flask)Deep understanding of microservices architectureAsync programming (asyncio, background workers, task queues)API design (REST, gRPC, versioning, auth)Scalability concepts:Horizontal scalingStateless servicesCaching (Redis)Message queues (Kafka / RabbitMQ / SQS)Solid understanding of system design and trade-offsDatabasesSQL: PostgreSQL / MySQL (indexes, query optimization, transactions) NoSQL: MongoDB / DynamoDB / RedisData modeling for scale and performanceFrontend (Nice to Have)React fundamentals (hooks, state management)Ability to integrate backend APIs with frontend appsUnderstanding of frontend performance constraints (not a UI-heavy role)DevOps & InfrastructureDocker & containerized deploymentsCI/CD pipelinesCloud platforms (AWS preferred)Observability: logs, metrics, alertsExperience running services in productionBonus PointsExperience with high-throughput or real-time systemsEvent-driven architecturesBackground in distributed systemsOpen-source contributionsExperience scaling systems from 0 real usersWhat We Care AboutYou think in systems, not just featuresYou write code that survives traffic spikesYou understand why something scales, not just howLocation / Work TypeOffice-based roleCoimbatore, IndiaFull-time, on-site presence expected