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Senior Software Engineer

at Celestia

Bengaluru, India Senior Posted 2025-12-04

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About this role

Job Summary: We are looking for a high-ownership Full-Stack Engineer / Technical Lead with a strong product mindset and exceptional coding depth. You will architect, build, and scale complex customer-facing applications using React, TypeScript, Node.js/NestJS, and a modern DevEx and testing stack. You should be someone who enjoys solving ambiguous problems end-to-end, thrives in a fast-paced product environment, and cares deeply about code quality, automation, reliability, and system design. Core Technical Skills ● 9+ years of full-stack development experience in modern web applications. Expert-level proficiency in: React + TypeScript Node.js with NestJS and Express State management: Zustand (must have or ability to pick up fast) Testing: Jest, React Testing Library, API testing Database: MS SQL (RDBMS), Sequelize or TypeORM (ideally both) Strong experience with: OpenAPI, Swagger, JSON Schema, Zod Microservices + monolithic systems CI/CD pipelines, GitLab, Vite, Sentry, and Redis Understanding of: Component-driven UI development with Storybook Performance tuning (frontend & backend) Scalable API design and system reliability Secure coding practices and integration patterns What We Offer: Competitive compensation and benefits package. Opportunities to work on both legacy modernization and cutting-edge projects. Collaborative and growth-oriented work environment.

How to get this job at Celestia

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