Senior Full Stack Engineer

Atioet, a leading software company with a talented team across LATAM, we provide Software Engineering as a service to clients worldwide. Join us for exciting professional challenges, working on projects ranging from innovative startups to globally recognized brands. Our positions are full-time, remote, and offer competitive compensation in USD.

We are looking for an experiencedSenior Full-Stack Developer with strong expertise inTypeScript, React, and Express.js to join our dynamic and highly skilled software development team.

In this role, you will work across frontend and backend systems, building scalable applications, improving existing functionality, and modernizing complex software. The ideal candidate is comfortable working with large codebases, understanding existing business logic, and implementing customized solutions while maintaining code quality and system reliability. StrongSQL and database optimization skills are particularly important for this position.

Requirements:

• 5+ years of professional software development experience.

• Strong expertise inTypeScript for both frontend and backend development.

• Strong hands-on experience withReact for building production user-facing applications.

• Strong hands-on experience withExpress.js for backend development and API implementation.

• Strong experience withSQL optimization, including analyzing and improving complex queries and database performance.

• Proficiency withPostgreSQL and relational database design.

• Experience designing, developing, and maintainingREST APIs and backend services.

• Experience working withlarge, complex, or highly customized software systems.

• Experiencemodernizing, refactoring, or migrating legacy applications while preserving existing business functionality.

• Ability to understand complex existing business logic and translate it into clean, maintainable solutions.

• Strong understanding offull-stack architecture, clean code, testing, and software engineering best practices.

• Experience troubleshooting and improving application and database performance.

• Ability to work independently, investigate existing systems, and solve complex technical problems.

• Strong collaboration and communication skills when working with distributed technical teams.

• Strong English communication skills - MinimumB2 level proficiency

• Send your application andCV in English (mandatory)

• Based in Latin America

Benefits:

• Remote work

• Flexible schedule

• Collaboration with international clients

• USD compensation

• Paid Holidays and Vacations

• Paid family and sick leaves

• English classes

• Educational and wellness bonus

• Structured career plan with regular salary reviews

• Emphasis on personal growth and mentorship

Are you ready to be part of the ioet journey?

Get yourCV in English and Apply Now.

If you are curious to know more about our culture, technologies, and blogs, visitwww.ioet.com