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

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

Work arrangement
Yes