Backend Ai Developer

Randstad Portugal; Porto; Presencial; EUR 45 000 - 65 000; Tempo integral

Resumo da oferta

A Randstad Portugal, divisão Digital, procura um engenheiro backend com 4+ anos de experiência em Java para desenhar, construir e manter serviços e APIs. Quarkus é valorizado e o papel envolve também explorar IA (GitHub Copilot, GitLab Duo, Claude Code) no dia a dia.

Colaborará com backend, QA e produto para entregar software confiável, com testes automatizados, pipelines CI/CD e revisões de código — com foco em qualidade e melhoria contínua.

Qualificações

• Desenvolvimento backend com foco em APIs, microserviços e produção escalável.
• Experiência com ferramentas de IA na rotina de engenharia (ass. coding, testes, reviews).
• Conhecimento de Java e Quarkus é desejável.

Responsabilidades

• Desenhar, construir e manter serviços/backend APIs em Java.
• Escrever testes automatizados (unitários e de integração).
• Conduzir revisões de código, com suporte de IA e pares.
• Resolver issues em CI/CD e melhorar pipelines.

Conhecimentos

Backend development

API design

Testing (unit/integration)

CI/CD

English communication

Ferramentas

GitHub Copilot

GitLab Duo

Claude Code

Quarkus

Descrição da oferta de emprego

A Randstad é a empresa mundial líder em talentos. Trabalhamos diariamente para encontrar as melhores oportunidades para os nossos candidatos, ajudando-os a alcançar o seu verdadeiro potencial. Queremos criar um impacto positivo na sociedade, proporcionando oportunidades equitativas para todas as pessoas, independentemente da sua origem, e ajudando-as a manterem-se relevantes num mundo do trabalho em constante mudança.

Randstad operates in Portugal and worldwide as a leader in the field of human resources across various sectors of activity. The Digital division focuses exclusively on the IT sector, offering unique opportunities for professional development.

descrição da função/job description

• Design, build and maintain backend services and APIs using Java and Quarkus.
• Use AI tools such as GitLab Duo and Claude Code as part of your daily workflow to accelerate coding, testing, debugging and code review.
• Solve day-to-day backend team tasks – features, bug fixes, refactors, integrations – leveraging AI to move faster without compromising quality.
• Write automated tests (unit and integration) for backend services, using AI to speed up test creation and improve coverage.
• Take part in code reviews – both AI-assisted and with teammates – ensuring code quality and adherence to our engineering standards.
• Troubleshoot and resolve issues in CI/CD pipelines, using GitLab Duo to speed up root-cause analysis.
• Collaborate closely with other backend engineers, QA and product to deliver reliable, well-tested software.

requisitos/requirements

• 4+ years of hands-on experience in backend development
• Experience with Java. (Quarkus is a plus)
• Practical experience using AI-assisted development tools such as GitHub Copilot, GitLab Duo, Claude Code, or similar as part of a daily engineering workflow.
• Experience designing and building APIs and Java-based microservices that run reliably at scale in production.
• Experience writing automated unit and integration tests for backend systems.
• Ability to understand the functional and business context of a feature before designing the technical solution.
• Curiosity and willingness to experiment with new AI tools and integrate them responsibly into day-to-day development practices.
• Comfortable working in a fast-moving environment where AI-assisted development practices are still evolving.
• Strong attention to detail, critical thinking, and problem-solving skills.
• Good verbal and written communication skills in English.
• Collaborative, adaptable, and able to manage multiple priorities effectively

Nice to Have

• Experience with LLM-based integrations, Retrieval-Augmented Generation (RAG), or agent orchestration workflows.
• Familiarity with MCP (Model Context Protocol) or similar tool/context integrations that connect AI assistants to internal systems.
• Exposure to AI-native development practices beyond code completion, such as spec-driven development frameworks, custom prompt or skill libraries, and automation workflows.

oferta/offer

Join our digital team and be part of the technological transformation shaping the future. Start making a difference today!

Randstad is on a mission to become the world's most equitable and specialized talent company. Therefore, we emphasize that we welcome individuals with the most diverse abilities and backgrounds. We are committed to ensuring that our recruitment and hiring process meets the needs of everyone. If you require any accommodations to make your application or interview more comfortable, please do not hesitate to inform our recruitment consultants.