Empregos de 20 em Porto

A Shift4 está à procura de um Senior Internal Auditor para se juntar à nossa equipa financeira global no Porto, Portugal. Será responsável por executar testes SOX, avaliar o desenho e a eficácia de controlo e preparar a documentação de auditoria de forma clara e estruturada. Procure-se alguém com mestrado em economia ou finanças, 2-3 anos de...

Shift4 is seeking a compliant and detail-oriented SOX tester to strengthen our internal controls across a global payments ecosystem. You will execute SOX testing, assess control design and operating effectiveness, and document findings with clear, structured workpapers. Ideal candidates have 2-3 years in audit, IFRS knowledge, and professional certifications...

Braintrust is seeking two freelance FEA specialists with strong CalculiX experience to review and annotate engineering datasets focusing on stress, buckling, and vibration simulations. You will assess accuracy and explain corrections across diverse engineering contexts. The engagement is remote, project-based, 15–20 hours per week, worldwide (US, Canada,...

Audiobook QA Expert – European Portuguese | $15–20/hr | Remote (Portugal Preferred) Join a growing team helping shape the future of AI-narrated audiobooks. We're looking for native European Portuguese speakers who are passionate about audiobooks and have a sharp, analytical ear to evaluate and improve AI text-to-speech narration. This is a part-time,...

Updated: 07 July 2026 Freelance | 8–20 hrs/week | Remote (EU/UK) Are you a driven start-up CEO who instinctively identifies opportunities, overcomes challenges, and navigates the complex realities of building and leading thriving ventures? Do you have 8 to 20 hours per week available alongside your main commitments or consulting projects? Join us in...

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? Join 10x Team as a Freelance Lean / Six Sigma Black Belt Expert – AI Trainer and put your process improvement knowledge to work enhancing advanced AI models, all while...

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? Join 10x Team as a Freelance Lean / Six Sigma Black Belt Expert - AI Trainer and put your process improvement knowledge to work enhancing advanced AI models, all while enjoying...

Estúdio de branding no Porto, pretende admitir:Diretor/a de Arte Júnior Estágio Profissional IEFP +Talento Procuramos um perfil multidisciplinar para integrar o estúdio, trabalhar marcas e crescer com elas.50% Design Gráfico 30% Motion Graphics + Vídeo 20% Fotografia + Edição de ImagemFormação superior em Design e/ou MultimédiaCondições para...

Orcopom, Sa procura um Responsável de Recursos Humanos para gestão transversal da função de RH. O candidat@ assegura o operacional, implementa políticas e apoia o crescimento da organização em Porto, com integração próxima às equipas e relação direta com a direção.A função envolve recrutamento, onboarding, processamento salarial, gestão de...

Flexible gig-based role for Walking Tour Guides in Porto, Portugal, leading private tours and sharing local history, culture, and points of interest with visitors.

Software Development Engineer in Test (SDET)Join to apply for the Software Development Engineer in Test (SDET) role at FXC Intelligence.European Remote$20 to $25/hour, depending on experience.Typical hours are Monday‑Friday, working GMT/BST with potential on‑call support required.What you’ll be working on- Building, maintaining, and improving automated...

Flexible gig-based role for Walking Tour Guides in Porto, Portugal, leading private tours and sharing local history, culture, and points of interest with visitors.

Collect voice data remotely by recording 20 voicemails for voice recognition improvement. Requires fluency in Portuguese and an iPhone XR or newer.

OverviewAre you ready to use your domain knowledge to advance AI? Join us as a Data Partner and work remotely with flexible hours. We are seeking highly knowledgeable Subject Matter Expert to design advanced, domain-specific questions and solutions. The role involves creating challenging problem sets that test deep reasoning and expertise in the assigned...

Junior Journalist role to train AI models by crafting text, generating prompts, and evaluating AI responses, requiring strong English skills and critical thinking.

AI Trainer role focused on improving AI text generation through crafting responses, creating prompts, and evaluating AI accuracy. Requires strong English, critical thinking, and a Bachelor's degree.

Seeking a remote Spanish-speaking expert to write advanced business content for AI training, focusing on problem-solving scenarios.

A SportsDirect, propriedade do Frasers Group, procura um Assistente de Venda a Tempo Parcial para se juntar à equipa em Gaia e contribuir para o desempenho da loja, maximizando as oportunidades de venda.Procuramos talento fiável e orientado para o cliente, com paixão pela venda a retalho e pela prestação de um serviço excelente. Aceita-se alguém que...

A Clan procura um/a Lavador/a de Viaturas para assegurar a limpeza e parqueamento de viaturas. O candidato ideal trabalha bem em equipa, tem boa capacidade de relacionamento e demonstra responsabilidade. O horário é das 10h30 às 20h00, de segunda a sexta, com rotação de sábado.Junta-te a uma equipa dedicada no setor automóvel, valorizando a...

Seeking an English writer to train AI models by crafting text for reasoning, logic, and clarity. Requires a Bachelor's degree and at least 1 year of experience.