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Adentis Portugal

Full Stack Engineer (Java/React/AI) - Full remote

EU

October 2, 2026 at 11:02 PM

✨ AI summary

Location

  • Portugal

Programming Languages

  • Java
  • JavaScript
  • TypeScript

Frameworks

  • Spring Boot
  • Spring Cloud
  • React

Experience Level

  • 8+ years

With just over 10 years of experience in the Portuguese market, we share our DNA with more than 200 workers and position our offer according to 3 lines of service:

  • Strategy (Outsourcing, NeXel, Team as a Service, Tech Academies);
  • R&D (Bootcamps, POC, Tech Lab);
  • Nearshore.


In ADENTIS, we focus on PEOPLE. This is our emotional salary:

  • Great Work-Life balance;
  • Very flexible organizational routine;
  • Health benefits (for you and your family);
  • Team Building activities;
  • Over 300 protocols to offer you great discounts in different areas;
  • Continuous professional development sponsored by our Training and Certification Department;
  • Regular feedback on your performance through a personalized plan;
  • Comprehensive career plan and progression involving assertive performance reviews.


Responsibilities:

• Develop and maintain enterprise-scale fullstack applications.

• Design and implement backend solutions using Java, Spring Boot and Spring Cloud.

• Develop scalable microservices, REST APIs and integration architectures.

• Build modern frontend applications using React, JavaScript and TypeScript.

• Design distributed systems focused on resilience, scalability, performance and observability.

• Develop and integrate AI/GenAI solutions, including LLM models, RAG pipelines and AI-enabled applications.

• Apply API-first architecture, service discovery and circuit breaker patterns.

• Work effectively in a fully remote and international environment.

You must have:

• 8+ years of hands-on software engineering experience, including enterprise-scale systems.

• Expert-level Java, with strong experience in Spring / Spring Boot / Spring Cloud.

• Strong experience with microservices, REST APIs and integration architecture.

• 4+ years of frontend development, mainly with React.

• Strong knowledge of JavaScript / TypeScript, component design, state management and reactive UI patterns.

• Solid experience with distributed systems, scalability, resilience, observability and performance tuning.

• Experience with LLMs, Generative AI, RAG, vector databases/search and AI integrations is highly valued.

• Excellent communication and collaboration skills.

• English C1/C2 — mandatory, particularly for a fully remote international environment.

If you want to be part of a real People First organization, join us! Send your CV to andre.lago@adentis.pt