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5 193 vagas de red em Portugal. Encontre vagas atualizadas diariamente.


  • Faro, Portugal Mercor Tempo integral 90 000 € - 130 000 € Contrato

    Mercor is seeking experienced AI Safety Red Teamers to identify vulnerabilities in frontier AI systems through adversarial testing. You will design challenging prompts, uncover model weaknesses, and evaluate AI behavior across high-risk and ambiguous topics. Responsibilities include designing adversarial prompts, identifying jailbreaks, unsafe behaviours,...


  • Setúbal, Portugal Mercor Tempo integral 90 000 € - 130 000 € Contrato

    Mercor is seeking experienced AI Safety Red Teamers to identify vulnerabilities in frontier AI systems through adversarial testing. You will design challenging prompts, uncover model weaknesses, and evaluate AI behavior across high-risk and ambiguous topics. Responsibilities include designing adversarial prompts, identifying jailbreaks, unsafe behaviours,...


  • Viseu, Portugal Mercor Tempo integral 90 000 € - 130 000 € Contrato

    Mercor is seeking experienced AI Safety Red Teamers to identify vulnerabilities in frontier AI systems through adversarial testing. You will design challenging prompts, uncover model weaknesses, and evaluate AI behavior across high-risk and ambiguous topics. Responsibilities include designing adversarial prompts, identifying jailbreaks, unsafe behaviours,...

  • AI Safety Expert

    Há 1 dia


    Funchal, Região Autónoma Da Madeira, Portugal Mercor Tempo integral 78 000 € - 130 000 € Contrato

    Location: Remote Fluent Language Skills Required: English & Portuguese (global, excluding Brazilian Portuguese). Native fluency in English and Portuguese (global, excluding Brazilian Portuguese) is required for this position. Why This Role Exists At Mercor, we believe the safest AI is the one that’s already been attacked - by us. We are assembling a red...

  • AI Safety Expert

    Há 1 dia


    Porto, Portugal Mercor Tempo integral 78 000 € - 130 000 € Contrato

    Location: Remote Fluent Language Skills Required: English & Portuguese (global, excluding Brazilian Portuguese). Native fluency in English and Portuguese (global, excluding Brazilian Portuguese) is required for this position. Why This Role Exists At Mercor, we believe the safest AI is the one that’s already been attacked - by us. We are assembling a red...

  • AI Safety Expert

    Há 1 dia


    Aveiro, Portugal Mercor Tempo integral 78 000 € - 130 000 € Contrato

    Location: Remote Fluent Language Skills Required: English & Portuguese (global, excluding Brazilian Portuguese). Native fluency in English and Portuguese (global, excluding Brazilian Portuguese) is required for this position. Why This Role Exists At Mercor, we believe the safest AI is the one that’s already been attacked - by us. We are assembling a red...

  • AI Safety Expert

    Há 1 dia


    Viseu, Portugal Mercor Tempo integral 78 000 € - 130 000 € Contrato

    Location: Remote Fluent Language Skills Required: English & Portuguese (global, excluding Brazilian Portuguese). Native fluency in English and Portuguese (global, excluding Brazilian Portuguese) is required for this position. Why This Role Exists At Mercor, we believe the safest AI is the one that’s already been attacked - by us. We are assembling a red...


  • Porto, Portugal Devoteam Tempo integral 40 000 € - 60 000 € Contrato

    Overview We are seeking a highly skilled and results-driven Mid‑Senior Red Hat Engineer to join our Infrastructure team. This role requires proven expertise in large‑scale Red Hat Enterprise Linux (RHEL) administration, focusing on automation and DevOps principles. The professional will be a key contributor, actively designing, implementing, and...

  • Penetration Tester

    Há 2 dias


    Lisboa, Portugal Inetum Tempo integral 40 000 € - 60 000 € Contrato

    Company Description Inetum is a European leader in digital services. Inetum’s team of 28,000 consultants and specialists strive everyday to make a digital impact for businesses, public sector entities and society. Inetum’s solutions aim at contributing to its clients’ performance and innovation as well as the common good. Present in 19 countries with...


  • Braga, Portugal Mercor Tempo integral 90 000 € - 130 000 € Contrato

    Mercor is seeking experienced AI Safety Red Teamers to identify vulnerabilities in frontier AI systems through adversarial testing. You will design challenging prompts, uncover model weaknesses, and evaluate AI behavior across high-risk and ambiguous topics. Responsibilities include designing adversarial prompts, identifying jailbreaks, unsafe behaviours,...

  • Linux Architect

    Há 3 dias


    Viseu, Portugal Aubay Portugal Tempo integral

    At Aubay Portugal, we work daily with some of the largest organisations across sectors such as banking, insurance, telecommunications and energy, helping to build and evolve critical systems that support millions of users.We have been in Portugal since **** and are part of an international group with a presence in several European countries.More than...

  • AI Red Team Tester

    Há 4 dias


    Portugal Alignerr Remoto Tempo integral

    About The Role What if your curiosity and creative thinking could make AI safer for millions of people? We're looking for AI Red Team Testers to do something genuinely unique: try to break AI systems on purpose. Your job is to think like an adversary — crafting clever prompts, unexpected scenarios, and edge cases that expose weaknesses in AI models...


  • Lisboa, Portugal Aurion First Tempo integral 40 000 € - 70 000 € Contrato

    A Aurion é uma empresa de Tecnologias de Informação que tem por missão prestar serviços de consultoria, desenvolvimento, implementação e manutenção de sistemas de informação que contribuem para o progresso da sociedade e para os objetivos dos nossos Clientes. Estamos a recrutar um(a) Offensive Cybersecurity Specialist - Red Team para integrar a...


  • Lisbon, Portuguese Republic, Portugal Mercor Tempo integral

    Mercor is assembling a red team to test AI models with adversarial inputs, surface vulnerabilities, and generate data to improve safety for customers. The role involves reviewing outputs on sensitive topics and collaborating with stakeholders across projects.Participation in high-sensitivity tasks is supported with guidelines and wellness resources. You will...


  • Lisbon, Portuguese Republic, Portugal Mercor Tempo integral

    Mercor is seeking a remote Red Team data expert to test and strengthen AI systems by identifying vulnerabilities, generating attack datasets, and documenting reproducible results. You will apply structured methodologies and communicate risks clearly to diverse stakeholders across global projects.The role emphasizes adaptive work across multiple clients, with...


  • Lisbon, Portuguese Republic, Portugal CyberS3c Tempo integral

    A CyberS3c procura integrar a equipa ofensiva para realizar testes de exploração, Red Team e análise de vulnerabilidades para clientes de diversos setores. Vais trabalhar com pentesters seniores, com mentoria e um plano de evolução claro.Contribui para relatórios de risco, participa em campanhas de social engineering e testes a redes, mantendo...


  • Lisboa, Portugal Capgemini Tempo integral 50 000 € - 70 000 € Contrato

    Linux System Administrator - Red Hat OpenShift* Contact us* Investors* Global | EN* Insights* Industries* Services* Careers* News* About us# Linux System Administrator - Red Hat OpenShiftLisboaApply for this job* Permanent* Experienced Professionals* Products & Systems Engineering* ID 528705-en/_US## CAPGEMINI ENGINEERINGAt **Capgemini Engineering**, the...


  • Braga, Portugal Mercor Tempo integral 70 000 € - 90 000 € Contrato

    Mercor is seeking a passionate AI red team specialist to stress-test conversational agents. You will simulate jailbreaks, prompt injections, and bias exploitation to surface vulnerabilities and improve safety across integrations. You will produce reproducible artifacts, annotate failures, and follow taxonomies and playbooks to keep testing consistent....


  • Funchal, Região Autónoma Da Madeira, Portugal Mercor Tempo integral 70 000 € - 90 000 € Contrato

    Mercor is seeking a passionate AI red team specialist to stress-test conversational agents. You will simulate jailbreaks, prompt injections, and bias exploitation to surface vulnerabilities and improve safety across integrations. You will produce reproducible artifacts, annotate failures, and follow taxonomies and playbooks to keep testing consistent....


  • Almada, Setúbal, Portugal Mercor Tempo integral 70 000 € - 90 000 € Contrato

    Mercor is seeking a passionate AI red team specialist to stress-test conversational agents. You will simulate jailbreaks, prompt injections, and bias exploitation to surface vulnerabilities and improve safety across integrations. You will produce reproducible artifacts, annotate failures, and follow taxonomies and playbooks to keep testing consistent....