Numino Labs - Technical Staff Member - Python/React.js

We are looking for an experienced Member of Technical Staff Full Stack Engineer to build scalable, cloud-native applications using Python and React. The ideal candidate will have strong expertise in backend development, modern frontend technologies, distributed systems, and cloud platforms. You will take end-to-end ownership of product features, contribute to architectural decisions, and collaborate with cross-functional teams to deliver high-quality software solutions.

This role is best suited for strong individual contributors who enjoy solving complex engineering problems while building highly scalable products.

Key Responsibilities

• Design, develop, and maintain full-stack applications using Python and React.js.
• Build scalable backend services and microservices using REST APIs and gRPC.
• Develop backend applications using FastAPI, Flask, or Django.
• Build responsive, reusable, and high-performance user interfaces using React.js, JavaScript, and TypeScript.
• Design scalable application architecture and contribute to system design discussions.
• Optimize PostgreSQL databases through efficient schema design, indexing, and query tuning.
• Develop, deploy, and manage applications on AWS using cloud-native services.
• Implement automated testing, CI/CD pipelines, and deployment best practices.
• Enhance application performance, reliability, security, and scalability.
• Collaborate closely with Product, Design, QA, and Engineering teams to deliver end-to-end product features.
• Take ownership of production systems, troubleshoot issues, and ensure high system availability.
• Participate in code reviews, mentor engineers, and promote engineering best practices.

• 8-15 years of experience in full-stack software development.
• Strong proficiency in Python with hands-on experience in FastAPI, Flask, or Django.
• Strong frontend development experience using React.js, JavaScript, and TypeScript.
• Experience designing and building Microservices, REST APIs, and gRPC services.
• Strong understanding of System Design, software architecture, and scalable distributed systems.
• Hands-on experience with AWS cloud services.
• Strong expertise in PostgreSQL, including database design and performance optimization.
• Experience implementing and maintaining CI/CD pipelines.
• Strong debugging, testing, and production support skills.
• Excellent problem-solving, communication, and collaboration abilities.
• Ability to work independently as a senior individual contributor while collaborating across teams.

• Experience with Java in addition to Python.
• Experience working with Docker and Kubernetes.
• Knowledge of Protobuf, concurrency, and asynchronous programming.
• Familiarity with Linux environments and production systems.
• Experience building and scaling product engineering platforms.