#FastGrowingCompany #GreatPlaceToWork
As you should already know, the technology industry is constantly growing, today more than ever! This is why we are always searching for the best tech talent in Latin America to integrate multidisciplinary, multicultural teams worldwide.
As a #PeopleFirst company, we will care about you. That's why we want you to join the #AlliedExperience and upgrade your career, we have excellent benefits, with a comfortable and modern work culture, where you can develop to the fullest.
Important! - 80% of English is a must.
On-site job position, Reforma 383, zone 10, Guatemala City, Guatemala.
Senior Full Stack Java + React Developer
We’re looking for a Senior Full Stack Engineer with strong backend expertise in Java and advanced frontend skills in React to join our team. This role offers the opportunity to design, build, and deliver high-quality, scalable software solutions that power modern user experiences and robust enterprise systems. If you’re passionate about solving complex problems, driving innovation, and working across the stack, we’d love to meet you.
🚀 Responsibilities
- Design, code, test, and maintain software solutions of moderate to high complexity.
- Develop end-to-end web applications, from scalable APIs to engaging React-based user interfaces.
- Build modern, responsive, and accessible UIs with React, Redux (or similar), and TypeScript/JavaScript.
- Implement reusable components, ensure WCAG/ARIA compliance, and optimize performance.
- Collaborate with UX/UI designers to transform wireframes into production-ready features.
- Troubleshoot and resolve issues across QA, pre-production, and production environments.
- Contribute to system design and architecture, including API integration strategies.
- Participate actively in Agile ceremonies: planning, estimation, and sprint execution.
- Stay current with emerging frontend/backend technologies to raise development standards.
🔎 Qualifications
- 5+ years of professional experience in large-scale web applications and services.
- Strong expertise in Java, Spring, Spring Boot, Hibernate, and enterprise-grade backend systems.
- Advanced skills with React (Hooks, Context API, or Redux), JavaScript/TypeScript, and frontend build tools (Webpack, Vite, Babel).
- Experience with unit testing frameworks: JUnit/Mockito (backend) and Jest/RTL (frontend).
- Solid understanding of software design principles, architecture, and patterns.
- Hands-on experience with responsive design (CSS3, SASS/LESS, Styled Components, Tailwind, etc.).
- Familiarity with Agile/SCRUM methodologies.
- Experience working with RESTful APIs, JSON, Swagger, Postman.
- Proficiency with relational databases and SQL.
- Exposure to Spring WebFlux or reactive programming (nice to have).
- Experience with AWS (Elastic Beanstalk, S3, Lambda, CloudWatch) preferred.
- Bonus: experience with CI/CD, test automation, Docker, Kubernetes.
- Strong troubleshooting skills and ability to navigate pre-existing codebases.
- Excellent communication skills, with the ability to explain technical issues clearly.
- Bachelor’s or Master’s degree in Computer Science (or equivalent experience).
🌟 Preferred Profile
We’re seeking a true Full Stack Engineer—someone equally comfortable architecting scalable Java backends and delivering high-quality React frontends. The ideal candidate is proactive, collaborative, and eager to contribute ideas while building solutions that are maintainable, modern, and impactful.
👉 Ready to take ownership across the stack and deliver next-generation solutions? Apply today and grow with us.
