Innovative Backend Architect

4 days ago

kolkata, India beBeeBackend Full time

Unlock Your Potential as a Senior Backend EngineerWe are seeking an experienced and skilled senior backend engineer to join our team. This is a unique opportunity to own core backend systems, ship fast, and build scalable infrastructure to power intelligent agent workflows and AI-native applications.Key Responsibilities:Design and scale high-performance backend systems using Python (FastAPI), ensuring modular and efficient architecture aligned with product goals.Deploy, monitor, and optimize cloud-native applications on AWS or Azure for reliability and scalability.Integrate LLM pipelines (e.g., LangChain, LlamaIndex) into backend services.Lead projects, mentor junior engineers, set code quality standards, and contribute to a fast-paced, high-ownership engineering culture.Must-Have Qualifications:Backend expertise: 5+ years of experience in Python, with strong proficiency in FastAPI, and solid CS fundamentals including data structures, algorithms, system design, and design patterns.Scalable systems: Proven ability to design and scale production-grade systems, with a deep understanding of architecture and trade-offs.Cloud proficiency: Hands-on experience with AWS or Azure, including deployment, CI/CD, observability, and cost optimization.AI ownership: Strong ownership mindset with experience delivering end-to-end solutions, including AI-native backends using LangChain, LlamaIndex, etc.Agent frameworks: Experience with frameworks like Autogen, Semantic Kernel, CrewAI, or AutoChain, along with exposure to vector databases, embedding pipelines, and retrieval-based systems.Background in FinTech or internal tools, with a passion for developer experience and infrastructure innovation.Perks and Benefits:Competitive pay with performance-based rewards.Work on cutting-edge AI applications with global impact and real-world use cases.Join a remote-first, fast-paced team with direct influence on product and architecture decisions.As a senior backend engineer, you will have the opportunity to work on complex systems, collaborate with cross-functional teams, and drive technical innovation. If you are passionate about building scalable infrastructure and leading high-performing teams, we encourage you to apply.

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