Penetration Tester

Lisbon, Portugal
Mid-level (2-3 Years)
Hybrid
Not Accepting Candidates Living Abroad No Relocation Package Available Portuguese Required

We are looking for a QA Tester in Lisbon who's eager to embark on an exciting new opportunity!

What is this challenge about:

  • Perform testing on microservices, focusing on API testing.
  • Execute database queries using SQL to collect and validate test data.
  • Conduct testing on SAP systems.
  • Perform mobile application testing using device farms.
  • Execute User Acceptance Testing (UAT) and end-to-end application testing.
  • Define, track, and defend Quality KPIs through reports and documentation (e.g. presentations, dashboards).
  • Produce clear and structured test documentation to support testing activities.
  • Coordinate testing activities with internal teams and external suppliers.
  • Manage and lead QA team activities, ensuring alignment and delivery quality.
  • Systematize information to support testing processes and decision-making.
  • Minimum of 3 years of experience in Pentesting / Offensive Security roles;
  • Proven experience conducting Pentests across multiple platforms (Web, Infrastructure, APIs, and Mobile);
  • Solid knowledge of Pentesting frameworks and tools;
  • OSCP certification and/or other relevant Cybersecurity certifications;
  • Strong knowledge of networking and communication protocols (TCP/IP, Firewalls, VPNs, etc.).

We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists - our People Experience Partners - to guide them through our journey with us.

What we offer:

  • A project that matches your skills and ambitions, as well as your preferences for working policies and culture.
  • A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income.
  • An empowering and respectful work culture enriched with social and learning events.
  • A People Experience Partner specially assigned to you - your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.

“At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.”
Luis Caldeira, DevOps @ KWAN
Grab this opportunity, apply now!

What You Can Expect as a KWANer

Respect isn’t optional here

You’re trusted to deliver and supported to speak up.

Dedicated People Experience Partner

Someone accountable for your growth, not your allocation.

Continuous learning, built in

Learning that keeps pace with the systems you build.

Recognition that’s visible

Your impact doesn’t go unnoticed. Through our Rocket Points System, we constantly recognize your contributions.

A culture you can feel

From movie and quiz nights to dinners and our annual summer gathering, we don’t just work together - we build real connections.

Flexible spaces to work your way

Remote-first, with physical hubs when you want connection.

Didn't find your mission yet?


Strong profiles don’t always match timing. That doesn’t mean there isn’t alignment.

Tell Us About You

We review every application. If there’s alignment, we won’t let it get lost in a database.