Senior Full Stack Developer | React + Ruby on Rails (Mumbai)

About the Role

We are looking for a Full-Stack Developer with

6+ years

of experience, with a strong focus on

frontend development . The candidate should have strong hands-on experience building scalable, responsive, and user-focused web applications using

React and TypeScript . They should also have basic to moderate experience with

Ruby on Rails

and be comfortable contributing to backend development when required.The ideal candidate should have robust problem-solving skills, write clean and maintainable code, and thrive in collaborative, fast-paced environments.Roles & Responsibilities

Contribute to all phases of the software development lifecycle, from requirements through deliveryDevelop and maintain scalable, responsive, user-friendly web applications with a strong focus on frontend development using React and TypeScriptBuild reusable, well-tested UI components and help maintain frontend architectureIntegrate frontend applications with RESTful APIs and contribute to backend development in Ruby on Rails when requiredIdentify and resolve UI issues, bugs, and performance bottlenecks, and write unit, integration, and regression testsCollaborate with designers, product managers, and backend engineers through code review, pair programming, and architecture discussionsParticipate in sprint planning, standups, retrospectives, and other agile ceremonies, communicating effectively with a distributed team using Slack, Zoom, and JIRA

Skills Required6+ years of experience with

React ,

TypeScript , and modern frontend development practices , along with PostgresSQL, RSpec, Sidekiq, Git, Cloud experience (preferably AWS)Good experience with

Ruby on Rails , idiomatic

Ruby , and RESTful APIsStrong understanding of

JavaScript ,

HTML ,

CSS , and responsive, reusable component developmentExperience with frontend state management, API integration, and asynchronous programmingExperience writing tests with

Jest

and React Testing LibraryProficiency with

Git

and

CI/CD tools

such as

GitHub Actions

and

DockerSolid understanding of object-oriented programming, build tools (Yarn, Webpack), and scalable application designExperience in designing scalable

front-end architecture , including component structure, state management, and application-level performance.

Nice to HaveExperience with PostgreSQL, Sidekiq, or other Rails backend toolingFamiliarity with Docker, Kubernetes, and containerized environmentsExposure to Python, Go, or other backend/scripting languagesFamiliarity with Terraform or infrastructure-as-code principlesBSc/BE/BTech in Computer Science, Engineering, or a related fieldFamiliarity with concepts of MVC, mocking, REST .