Senior Backend Engineer

4 days ago

bangalore, India AuxoAI Full time

We’re seeking a Senior Backend Developer with 7–10 years of hands-on experience, deep expertise in Python, and strong proficiency in building scalable, real-time backend systems. This role is ideal for someone who has a strong grasp of asynchronous programming, messaging systems, and live data delivery using technologies like Web Sockets and Server-Sent Events (SSE). You’ll be working closely with cross-functional teams to architect and implement backend systems that are robust, high-performance, and production-ready. Location - Bangalore (Hybrid) Responsibilities • Design, develop, and maintain backend systems and RESTful APIs using Python (Django, FastAPI, or Flask) • Build real-time communication features using WebSockets, SSE, and async IO • Implement event-driven architectures using messaging systems like Kafka, RabbitMQ, Redis Streams, or NATS • Develop and maintain microservices that interact over messaging and streaming protocols • Ensure high scalability and availability of backend services • Collaborate with frontend developers, DevOps engineers, and product managers to deliver end-to-end solutions • Write clean, maintainable code with unit/integration tests • Lead technical discussions, review code, and mentor junior engineers Qualifications • 7–10 years of backend development experience, with at least 7 years in Python • Strong experience with asynchronous programming in Python (e.g., asyncio, aiohttp, FastAPI) • Production experience with WebSockets and Server-Sent Events • Hands-on experience with at least one messaging system: Kafka, RabbitMQ, Redis Pub/Sub, or similar • Proficient in RESTful API design and microservices architecture • Solid experience with relational and NoSQL databases • Familiarity with Docker and container-based deployment • Strong understanding of API security, authentication, and performance optimization Nice to Have • Experience with GraphQL or gRPC • Familiarity with stream processing frameworks (e.g., Apache Flink, Spark Streaming) • Cloud experience (AWS, GCP, Azure), particularly with managed messaging or pub/sub services • Knowledge of CI/CD and infrastructure as code • Exposure to AI engineering workflows and tools • Interest or experience in building Agentic AI systems or integrating backends with AI agents

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