403 trainee informatica jobs in Portugal.

Jobgether is seeking a Machine Learning Task Auditor on a freelance basis to audit ML tasks used to train and evaluate AI models.

Estágios Profissionais Remunerados – Recém Diplomados(as) - Áreas de Contabilidade/Sistemas Informáticos/Recursos Humanos A João de Deus & Filhos, pertencente ao Grupo Denso, desenvolve, produz e comercializa permutadores de calor para a indústria automóvel e pretende promover Estágios nas áreas de Gestão:

KEMET Electronics Portugal, a YAGEO Group company New Opportunity | Quality Engineer - Trainee (M/F) Location: Évora, Portugal A t KEM ET, a multinational company in the electrical and electronics sector specialized in capacitor manufacturing, we believe talent drives innovation. As part of th e YAGEO Gro up, we operate ...

WE ARE HIRING - HR Trainee Odemira | Full-time | 12-month company internship This is a company-funded internship contracted directly with Vitacress Portugal. It is not an IEFP internship programme. At Vitacress Portugal, we believe the best way to start a career in HR is to experience it for real — working with people, ...

ALTEN Portugal , a leading reference in the Engineering and Technology sectors , is looking for a rigorous and detail‑oriented professional to join our Engineering division and support high‑impact projects in the area of Railway Sector. We believe our success comes from the people who make up our team.

ALTEN Portugal , a leading reference in the Engineering and Technology sectors , is looking for a rigorous and detail‑oriented professional to join our Engineering division and support high‑impact projects in the area of Railway Sector. We believe our success comes from the people who make up our team.

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you an experienced Lean / Six Sigma Black Belt passionate about shaping the future of artificial intelligence?

Estágios Profissionais Remunerados – Recém Diplomados(as) - Áreas de Contabilidade/Sistemas Informáticos/Recursos Humanos A João de Deus & Filhos, pertencente ao Grupo Denso, desenvolve, produz e comercializa permutadores de calor para a indústria automóvel e pretende promover Estágios nas áreas de Gestão:

Capgemini Portugal is seeking an experienced Information Security professional to shape and implement security strategies across apps, cloud, and infrastructure. You will drive risk-based decisions, design secure architectures, and guide development teams in best practices.

Quem somos? O Grupo Your é 100% português, pioneiro e único na prestação de serviços integrados de apoio à gestão das empresas. 000 clientes.

Administrar plataforma KYT, gerir dados de traders, realizar reporting regulatório (MiFID II) e apoiar reconciliações e projetos internacionais.

... the job: For our fast growing division Energy Solutions in Castanheira do Ribatejo, Portugal at the earliest possible date we are looking for a: Engineering Trainee. What will your daily responsibilities include in this role? - Execution of TPM Sheets in manufacturing areas. - Implementation of 5S Stations and respective ...

Seeking a remote Freelance Software Developer with Ruby experience for AI projects. Responsibilities include enhancing AI models via prompt design and collaborating with engineers. Bachelor's or Master's degree required.

O Holmes Place procura Instrutores de Aulas de Grupo: Hidroginástica; Total Condicionamento; Air Fit e Zumba apaixonados pela profissão e que partilhem da nossa visão: “Making Health and Fitness Enjoyable”.

Estágios Profissionais Remunerados – Recém Diplomados(as) - Áreas de Contabilidade/Sistemas Informáticos/Recursos Humanos A João de Deus & Filhos, pertencente ao Grupo Denso, desenvolve, produz e comercializa permutadores de calor para a indústria automóvel e pretende promover Estágios nas áreas de Gestão:

Seeking a freelance Ruby Software Developer to train AI models by generating prompts, defining scoring criteria, and correcting responses. Requires 3+ years of experience, advanced English, and familiarity with development tools.

Develops high-quality Kotlin-based technical content, collaborates with engineers, and refines content for AI projects.

Forvia is seeking an accounting support professional in a role focused on ERP tasks, account reconciliation, and monthly close activities. You will assist with asset registers, reporting, and document archiving within a dynamic, sustainability-driven mobility technology company.

Quadrante is seeking a Trainee Civil Engineer – Predial Hydraulics in Alfragide to join a multidisciplinary team. The role focuses on building hydraulics design for high-impact projects, under senior supervision. This permanent, entry-level opportunity offers international exposure and a pathway to growth. Ideal candidates ...

A WYcreative procura talentoso(a) designer (ou direção de arte) para se juntar à equipa criativa. Trabalharás lado a lado com diretores criativos, designers e estrategas, contribuindo para campanhas de grandes marcas desde o briefing até à execução.