Senior Backend Engineer

1 day ago

New Delhi, 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 engineersQualifications• 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 optimizationNice 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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