Full Stack Engineer | Java + React (Full-Remote)

With over 9 years of presence nationwide, we have more than 200 employees who share our DNA, positioning ourselves in the market through 3 core service offerings:

• Strategy: Outsourcing, NeXel, Team as a Service, Tech Academies.
• R&D: Internships, POC, Tech Lab.
• Nearshore.

At ADENTIS, we focus on PEOPLE, and this is our emotional salary:

• Work-life balance.
• Organizational routine flexibility.
• Health benefits for employees and their families.
• Team Building events.
• Partnerships with over 300 protocol partners.
• Continuous training through a professional training and certification center.
• Continuous monitoring and feedback through a personalized development plan.
• Career progression driven by objective and direct evaluations.

About the Role:

We are looking for an Expert Full Stack Engineer (Java + React) with strong architectural background and deep experience in enterprise-scale distributed systems. You will join an international team on a high-impact, long-term project in a 100% remote setup.

We place a high value on engineering quality, strong communication, and professional stability, looking for candidates with a track record of continuity and ownership in their previous roles.

Key Responsibilities:

• Design, architect, and develop resilient, high-throughput backend services using Java, Spring Boot, Microservices, and RESTful APIs.
• Build responsive, scalable, and reactive user interfaces using React, TypeScript, modern state management, and component-based design.
• Implement distributed systems best practices, including API-first architecture, service resilience, circuit breaker patterns, service discovery, and performance tuning.
• Collaborate with cross-functional international teams, ensuring high code quality, system observability, and engineering standards.

Key Requirements:

• Total Experience: 8+ years of hands-on software engineering experience in enterprise-scale systems.
• Core Backend (Expert): Deep proficiency in Java, Spring / Spring Boot / Spring Cloud, Microservices architecture, and system integration.
• Core Frontend: 4+ years of focused experience in React, TypeScript, modern JavaScript, and reactive UI patterns.
• Distributed Systems: Proven experience in scalable architectures, service resilience, API design, and performance optimization.
• Languages: Fluent English (C1/C2 Level) — mandatory for daily communication in an international environment.
• Career Stability: Clear history of project continuity and long-term commitment in previous roles (no job-hopping).
• Soft Skills: Excellent communication, high autonomy, problem-solving mindset, and professional maturity.

What We Offer:

• 100% Remote Work (based anywhere in Portugal).
• Stable, long-term international project with a modern tech stack.

We walk with you!

At Adentis we defend equality and value diversity. We create a safe, diverse environment where opportunities are equal for all employees!

We do not discriminate based on age, ethnicity, sexual orientation, gender, disability or any factor other than merit.

All candidates with skills for the position are welcome!