Senior Software Developer - Python

We are looking for a Senior Software Developer with a strong background in backend technologies to join our high-performing engineering team. You will play a key role in designing, building, and maintaining mission-critical services that scale to millions of users. Responsibilities Develop and maintain robust, scalable backend systems using Python and Node.js . Design efficient data models and queries for PostgreSQL and MongoDB. Build secure and performant APIs for mobile and web applications. Drive cloud-native development and infrastructure setup on AWS. Collaborate with cross-functional teams, including product, mobile, and DevOps. Optimize systems for performance, reliability, and scalability. Conduct code reviews, write unit tests, and improve development processes. Troubleshoot, debug, and resolve production-level issues. Requirements 4-6 years of backend development experience with Python, Golang, and/or Node.js . Strong command of relational (PostgreSQL) and document (MongoDB) databases. Practical experience deploying applications on AWS (EC2 ECS, Lambda, RDS, S3). Proficiency in designing RESTful APIs and working in service-oriented architectures. Familiarity with Docker, Git, CI/CD tools, and cloud monitoring practices. Ability to write clean, testable, and maintainable code. Strong analytical and debugging skills with a performance-first mindset. Preferred Requirements Experience with asynchronous programming and microservices architecture. Knowledge of GraphQL and infrastructure-as-code tools like Terraform. Previous experience in a fast-paced startup environment. Contributions to open-source, tech blogs, or developer communities are a plus. This job was posted by Amrita Chakraborty from AppsForBharat.