Senior Full Stack Engineer (JavaScript/TypeScript)

Job Title:

Senior Full Stack Engineer (JavaScript/TypeScript)

Key Skills:

JavaScript, TypeScript, Node.js, React, Next.js, REST APIs, GraphQL, gRPC, Headless CMS, Jest, Playwright, CI/CD

Experience:

+4 years of experience.

Location:

LATAM.

Work Mode:

Remote.

Key Responsibilities

• Develop and maintain full-stack applications using JavaScript/TypeScript, Node.js, React, and modern web frameworks.
• Build scalable backend services and APIs using REST, GraphQL, and/or gRPC.
• Develop reusable UI components and dynamic forms using React and Next.js or similar SSR frameworks.
• Integrate third-party APIs and headless CMS platforms to deliver dynamic and personalized digital experiences.
• Implement unit, integration, and end-to-end testing to ensure application quality and reliability.
• Collaborate with cross-functional teams to deliver high-quality solutions while following modern development and CI/CD practices.

Required Skills & Qualifications

• 4–5+ years of software engineering experience.
• Strong proficiency in JavaScript and TypeScript.
• Strong experience with Node.js and backend development.
• Strong React experience.
• Experience with Next.js or similar SSR frameworks.
• Experience developing backend services and REST APIs.
• Experience with GraphQL or gRPC.
• Experience integrating third-party APIs.
• Experience with headless CMS platforms such as Contentstack, Contentful, Strapi, or similar.
• Experience building reusable UI components and dynamic forms.
• Experience with unit, integration, and E2E testing.
• Experience with Jest, Playwright, React Testing Library, or similar testing frameworks.
• Familiarity with Git and CI/CD.
• Experience with code quality tools such as ESLint and Prettier.
• Experience with personalization and A/B testing.
• Experience using AI-assisted development tools; AI/LLM engineering expertise is not required.
• Excellent communication and collaboration skills in English.

Preferred Skills

• Experience with Emotion or CSS-in-JS.
• Experience with Storybook and/or Chromatic.
• Experience with accessibility testing.
• Experience with Indeed XDS or other design systems.
• Experience with Koa, Express.js, or similar backend frameworks.
• Experience with Redis or other caching technologies.
• Experience with performance and caching optimization.
• Experience integrating Google Maps.