Senior React/Node.js Engineer

Job Title: Senior React/Node.js Engineer
Key Skills: React, Node.js, JavaScript, TypeScript, Next.js, REST APIs, GraphQL, gRPC, Headless CMS, Jest, Playwright
Experience: 4–5+ YOE.
Location: Costa Rica.
Mode: Remote
We at Coforge are hiring Senior React/Node.js Engineer (#20921-22-4) with the following skill set.
Key Responsibilities
Design, develop, and maintain scalable full-stack applications using React, Node.js, JavaScript, and TypeScript.
Build backend services and REST APIs, integrate GraphQL or gRPC services, and manage third-party API integrations.
Develop reusable UI components, dynamic forms, and content-driven experiences using Next.js and headless CMS platforms.
Ensure application quality through unit, integration, and E2E testing while contributing to CI/CD, code quality, performance, personalization, and A/B testing practices.
Required Skills & Qualifications
4–5+ years of software engineering experience, preferably in full-stack development.
Strong proficiency in JavaScript and TypeScript, with solid hands-on experience in React and Node.js.
Experience with Next.js or similar server-side rendering (SSR) frameworks.
Strong experience developing backend services and REST APIs.
Experience with GraphQL or gRPC and third-party API integrations.
Experience with headless CMS platforms such as Contentstack, Contentful, Strapi, or similar.
Experience developing reusable UI components and dynamic forms.
Experience with unit, integration, and E2E testing using Jest, Playwright, React Testing Library, or similar tools.
Familiarity with Git, CI/CD, and code quality tools such as ESLint and Prettier.
Experience with AI-assisted development tools, personalization, and A/B testing. AI Engineering or LLM expertise is not required.
Preferred Skills:
Experience with Emotion or other CSS-in-JS solutions.
Familiarity with Storybook and Chromatic.
Experience with accessibility testing and design systems such as Indeed XDS or similar.
Experience with Koa, Express.js, or similar Node.js frameworks.
Knowledge of Redis or other caching technologies.
Experience with application performance and caching optimization.
Experience with Google Maps integrations.
Posted On: 12-10-2026
At Coforge, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.