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.