Senior Full-Stack Engineer (React & Node.js)

We are seeking to hire a highly skilled Full-Stack Engineer with solid experience in JavaScript/TypeScript to design and build new features end-to-end—from React 18 UI components to Node.js APIs. The ideal candidate is passionate about clean code, development best practices, and thrives in a fast-paced, agile environment.

Responsibilities:

• Develop new pages and reusable components in Next.js, leveraging a shared design system.
• Build and maintain backend services in Node.js (using Express or Next API Routes) interacting with PostgreSQL and MongoDB.
• Implement event tracking and experimentation hooks to support the growth team.
• Write and maintain automated tests using Jest and React Testing Library on the frontend, and Jest or Mocha on the backend.
• Take ownership of deployments through CI/CD pipelines (e.g., GitHub Actions).
• Monitor and troubleshoot production issues using AWS CloudWatch and related tools.
• Actively participate in code reviews, pair programming, and technical mentoring.

Requirements:

• 5+ years of hands-on experience with JavaScript and TypeScript.
• Advanced knowledge of React 18 and Next.js, including SSR (Server-side Rendering) and ISR (Incremental Static Regeneration).
• Solid backend development experience with Node.js and Express.
• Proficiency in REST and/or GraphQL API design patterns.
• Fluency working with SQL (PostgreSQL) and NoSQL (MongoDB) databases.
• Hands-on experience with core AWS services: Lambda, ECS/EKS, S3, CloudWatch.
• Familiarity with modern dev tools like Docker, Redis, and GitHub Actions.
• Strong collaboration skills and experience with mentoring and code reviews.

At Devsu, we believe in creating an environment where you can thrive both personally and professionally. By joining our team, you’ll enjoy:

• A stable, long-term contract with opportunities for career growth
• A remote-friendly culture that promotes work-life balance
• Continuous training, mentorship, and learning programs to keep you at the forefront of the industry
• Free access to AI training resources and state-of-the-art AI tools to elevate your daily work
• A flexible Paid Time Off (PTO) policy as well as paid holiday days
• Challenging, world-class software projects for clients in the US and LatAm
• Collaboration with some of the most talented software engineers in Latin America and the US, in a diverse work environment.

Join Devsu and discover a workplace that values your growth, supports your well-being, and empowers you to make a global impact.