Mid Java Backend AI Developer

Ready to build a future where your potential knows no bounds? Olisipo is your launchpad to a world of endless opportunities in IT. Join us in creating a workplace that empowers you to conquer new heights in your professional journey!

We’re looking for a MID Backend Developer with experience in Java, Quarkus, and AI-assisted development to join a technology team working on an innovative project.

AI will be part of your day-to-day work, using tools such as GitLab Duo and Claude Code to help accelerate development, testing, debugging, and code reviews — without compromising code quality.

💼 Position: MID Backend Developer — Java / Quarkus / AI

🎯 Experience: 4 years

📍 Location: Leça da Palmeira, Porto

🏢 Work model: Hybrid — 2 days per week in the office

💰 Salary: 45.000€ – 48.000€ gross/year

🌍 Language: English B2 - C1 Mandatory

We’re looking for someone with:

• 4+ years of experience in backend development with Java
• Experience Quarkus experience is a plus
• Experience developing Java APIs and microservices in production environments
• Experience with automated testing, particularly unit and integration testing
• Hands-on experience with AI-assisted development tools such as GitHub Copilot, GitLab Duo, Claude Code, or similar
• Ability to use AI on a daily basis to accelerate development, testing, debugging, and code reviews
• Strong communication skills in English
• Curiosity and willingness to experiment with and integrate new AI tools into the development process

✨ Nice to have:

• Experience with LLMs, RAG, or agent orchestration
• Knowledge of MCP (Model Context Protocol)
• Experience with AI-native development practices
• Experience with automation, prompt libraries, or specification-driven development frameworks

We offer:

• Health insurance;
• Free online training through the Udemy platform;
• On-site and remote training at Olisipo's Learning Center;
• Free certifications (after passing the exam);
• Discounts at Olisipo Partners (in the areas of health and well-being, fitness, travel, among others);
• Free psychological consultations;
• Possibility of a salary advance, without commissions.

Apply now and take your career in a new direction!