Lead Software Engineer (react, Python, Aws)

Lead Software Engineer (React, Python, AWS) Location: Bengaluru, Karnataka (Onsite) Experience: 5–10 Years Review Criteria Mandatory Strong Fullstack Engineering Profile with SaaS Product Experience Experience 1: 4+ years in production-grade SaaS development Experience 2: 3+ years in Python (FastAPI/Django/Flask) Experience 3: 1+ year in React (with Hooks and TypeScript) Experience 4: Relational DB experience (MySQL/PostgreSQL/Oracle) Experience 5: Microservices, Distributed Systems, or Message Brokers (Kafka, RabbitMQ, etc.) Experience 6: AWS (EKS, Lambda, S3 IAM), Docker/Kubernetes Company: B2B SaaS Product Companies only Preferred Strong DSA, clean code, design patterns, and mentoring Experience with LLMs, LangChain, Vector DBs, OpenAI/Anthropic APIs Job Specific Criteria CV Attachment is mandatory Provide scale of last product (TPS or MAU) Role & Responsibilities Own, architect, and deliver core modules of our multi-agent AI SaaS platform spanning frontend (React), backend (Python), DBs, and AWS. Mentor engineers in a fast-paced startup environment. Key Responsibilities: End-to-end product development Scalable, secure microservice architecture CI/CD, IaC, automated testing, cost optimization Mentorship, code reviews, architecture planning Cross-functional coordination for releases Ideal Candidate 4–6 yrs SaaS experience, 3+ yrs Python backend, 1+ yr React Deep SQL/Postgres, distributed systems AWS (EKS/Lambda, Aurora, IAM), Docker/Kubernetes Hands-on experience with large-scale deployments Strong software fundamentals and leadership Nice-to-Haves LangChain, LLM APIs, Vector DBs Feature flags, multi-region, security compliance