Backend Developer/Lead

2 weeks ago

Bengaluru, India IAI solution Pvt Ltd Full time

Description :Job Title : Backend developer - LeadLocation : Bengaluru, IndiaLooking for a immediate joinerAbout Big AIR Lab :Big AIR Lab, operates at the intersection of applied AI and real-world innovation, where foundational research meets practical deployment. We build intelligent systems that think collaboratively, adapt contextually, and deliver actionable insights across multiple domains.Role Overview :Were seeking a Lead Backend Developer with 4+ years of experience in Python-based backend development to join our growing team in Bengaluru.The ideal candidate will have a solid grasp of FastAPI, MongoDB, and scalable service architecture, with additional exposure to SQL databases, cloud integrations, and performance optimization.A background or strong interest in AI/ML applications will be a plus many of our products integrate directly with LLMs and AI pipelines.Key Responsibilities :- Architect, develop, and maintain scalable backend systems using Python and FastAPI.- Design and manage RESTful APIs for internal tools and external integrations.- Work with MongoDB, PostgreSQL, and Redis for structured and unstructured data handling.- Collaborate closely with frontend, DevOps, and AI/ML teams to build robust, secure solutions.- Apply best practices for performance optimization, error handling, logging, and monitoring.- Ensure backend systems are highly available, secure, and production-ready.- Maintain documentation (Swagger/OpenAPI) and manage API versioning.- Optimize database queries, indexes, and schemas for top performance.- Write clean, modular, and testable code following OOP principles.- Diagnose and resolve production issues efficiently.Required Skills & Experience :- 4+ years of professional backend development experience.- Strong knowledge of Python and object-oriented programming.- Hands-on expertise with FastAPI (preferred) or Django.- Experience working with MongoDB, including schema design and aggregation pipelines.- Familiarity with SQL databases like PostgreSQL/MySQL.- Exposure to Redis and optionally Supabase.- Proficiency in building RESTful APIs, API security, and HTTP fundamentals.- Hands-on with Git, Docker, and Linux-based environments.- Skilled at debugging, troubleshooting, and optimizing system performance.Nice to Have :- Experience with async/await and asynchronous programming models.- Familiarity with WebSocket or real-time backend patterns.- Exposure to AI/ML pipelines, vector DBs (FAISS/Qdrant), or model APIs.- Integration experience with Firebase, GCP, or Azure services.- Working knowledge of JWT, OAuth2, and backend security.- Basic understanding of GraphQL, gRPC, and CI/CD pipelines.- Experience with Docker Compose, Nginx, or GitHub Actions.Preferred Qualifications :- Bachelors degree in Computer Science, Engineering, or related fields.- Proven track record delivering production-grade backend systems.- Prior experience in agile teams and using tools like Jira.- Strong communication and collaboration skills.- Interest or experience in AI-powered systems or SaaS platforms.Perks & Benefits :- Competitive salary with performance-linked incentives.- Opportunity to work on AI-driven, intelligent product ecosystems.- Access to modern tools, cloud resources, and upskilling support.- Flexible work hours and hybrid work model.- Engaging team culture with wellness and learning initiatives. (ref:hirist.tech)

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