Devoteam Cyber Trust | AI Engineer

Devoteam · Lisboa, Portugal · full-time · Híbrido · hoje

Criar conta para me candidatar
O primeiro é grátis
Publicada a 16 de outubro de 2026 · Lida de Devoteam
Porquê um CV para esta oferta?

94% dos empregadores dizem que os seus filtros afastam candidatos qualificados cujo CV não corresponde aos critérios exatos da oferta (Harvard Business School, 2021).

  • Vê primeiro o que pediu. A tua experiência que corresponde à oferta vem à frente, com as palavras da própria oferta, para quem lê à pressa a encontrar em segundos.
  • Passa os filtros automáticos. Muitos empregadores maiores usam programas que ordenam os CVs pelo quanto correspondem à oferta, muitas vezes antes de alguém os ler.
  • Na língua do anúncio. Um anúncio escrito em espanhol recebe um CV em espanhol, mesmo que o teu esteja em português.
  • Os teus factos, nada inventado. A tua própria experiência, reordenada e reescrita. O que a oferta pede e o teu CV não mostra fica listado para acrescentares, só se for verdade. Revês antes de enviar.
Ver um exemplo

Responsibilities

  • Define and evolve the architecture of autonomous pentesting agents
  • Develop controlled execution pipelines (tasking, tool usage, feedback loops)
  • Design and improve mechanisms for:PlanningState managementTool usage orchestrationValidation and control of agent execution
  • Integrate and optimize LLM-based systems within agent workflows
  • Define and validate tool-calling interfaces and integrations with pentesting tools
  • Ensure alignment with established methodologies (e.g., OWASP WSTG)
  • Test and validate agent behavior in real-world scenarios
  • Identify, analyze, and mitigate system failures and edge cases
  • Contribute to internal standards, engineering practices, and design patterns

Required

  • Strong proficiency in Python
  • Experience with APIs and distributed systems
  • Practical experience with LLMs (usage, integration, limitations)
  • Understanding of agent-based systems

Soft Skills

  • Strong critical thinking
  • Ability to operate in imperfect and evolving systems
  • Experimental and outcome-driven mindset
  • Strong focus on control, reliability, and predictability
  • High autonomy and ownership

Mission

Develop and evolve an autonomous pentesting platform based on agentic systems, integrated within the Offensive Security domain—specifically the Offensive Engineering and Innovation team—ensuring systems are effective, controllable, and capable of producing relevant and reliable outputs in real-world penetration testing scenarios.

Role Context

  • This role sits within the Offensive Engineering and Innovation team, responsible for creating new technical capabilities that extend and scale offensive security services.
  • The platform aims to automate significant parts of the pentesting lifecycle, aligned with methodologies such as the OWASP Web Security Testing Guide (WSTG), leveraging agents, LLMs, and integrations with existing security tooling.
  • This is not an isolated experimental initiative. It is a production-oriented capability with direct application in delivery environments.

Highly Important

  • Ability to design complex, non-deterministic systems
  • Experience with:Task decomposition and planningState management and execution continuityTool orchestrationOutput validation and evidence handling
  • Strong debugging capability (deep system-level troubleshooting)
  • Ability to validate system behavior, not only code correctness

Differentiators

  • Experience with agent frameworks
  • Background in Application Security (AppSec)
  • Experience with security testing automation
  • Exposure to multiple LLM models and providers

Success Metrics

  • Agents produce useful, actionable outputs
  • Execution is predictable and controllable
  • Low rate of unexpected or unsafe behaviors
  • Effective integration into real pentesting workflows
  • Continuous system evolution without uncontrolled complexity growth

Additional Information

O que oferecemos:

  • Valorização e acompanhamento do talento;
  • Aposta no desenvolvimento dos nossos colaboradores;
  • Colaboração numa empresa em constante crescimento e evolução;
  • Forte cultura organizacional: colaboração, partilha, flexibilidade, integridade e low ego.

Gostarias de te juntar à nossa equipa?

The Devoteam Group works for equal opportunities, promoting its employees based on merit and actively fights against all forms of discrimination. We are convinced that diversity contributes to the creativity, dynamism and excellence of our organization. All of our vacancies are open to people with disabilities.

Empregador
Devoteam
Localização
Lisboa, Portugal · Híbrido
Contrato
full-time