At Picnic, we're building the most secure milkman on earth, and we need someone to help us verify that reality. As our Pentester in SecOps team, you’ll combine offensive and defensive security skills to identify vulnerabilities, strengthen defenses, and improve our security culture. You’ll conduct pentests across web, mobile, network, and cloud systems, run red teaming exercises, and manage our vulnerability programs. You’ll also empower development teams to adopt secure coding practices while enhancing our pentesting workflows with MCPs and LLMs
Tricks of the trade- Ownership: Take charge of the pentesting process, from planning to execution and reporting, ensuring comprehensive coverage across all Picnic services while encouraging continuous improvement
- Management: Own the Vulnerability Disclosure Program, manage remediation workflows, and define KPIs to track coverage and effectiveness
- Collaboration: Work closely with development teams to integrate security best practices into the software development lifecycle
- Innovation: Leverage MCPs and LLMs to enhance pentesting efficiency and automation and build customized and scalable solutions for Picnic.
- Training: Conduct application security workshops to raise awareness and promote secure coding practices among developers
- Our tech: AWS, Google Workspace, Keycloak, Docker, Kubernetes (EKS), Helm, Terraform, Python, SAML, OAuth, OpenID, JWT (JSON Web Tokens), 802.1x, Atlassian (Jira, Confluence), IoT, Web & Mobile Apps, APIs.
- Bachelor’s or Master’s degree in Computer Science, Cybersecurity, Information Security, or a related field (or equivalent practical experience).
- At least 4 years of relevant experience in pentesting web, mobile, network and cloud environments.
- Strong communication skills to report findings clearly and train development teams
- Curious and pragmatic, keep things simple without losing quality, and bring structure and organisation to the unknowns.
- A certificate of conduct (Verklaring Omtrent het Gedrag, VOG) would be requested during the process.
✍🏼 Every expert was once a beginner!
You’ll get plenty of opportunities to challenge yourself and grow, including the Picnic Tech Academy, Lunch & Learn sessions, and tailored soft skills training. We also offer free professional weekly language courses.
💡 Make a difference
You’ll work in an awesome startup environment with the freedom to drive your own projects and create a visible impact. Our fully electric vehicles and sustainable business model mean you’ll also be contributing to making the world a better place!
🫱🏼🫲🏾 Teamwork makes the dream work
With more than 80 nationalities across 3 countries, you’ll be part of a diverse company with plenty of cool stuff to get involved with, from board game evenings to after-work drinks to our company ski trip and more!
🍎 You are what you eat
You’ll get freshly prepared, healthy lunches and snacks (with plenty of vegetarian, vegan, and halal options). Coffee snob? Don’t worry, our amazing Picnic barista has you covered.
🚴🏽 Stay healthy
Mental health is important. As well as having the option to speak with Picnic colleagues who act as confidential advisors, our collaboration with OpenUp gives you easy access to professional psychologists, along with workshops and materials. There are plenty of sports communities and events to get involved with, from tennis to yoga, to climbing!
🔋 Attractive package
We offer competitive compensation and a pension plan that looks out for your future self, as well as 25 vacation days per year, so you can recharge your batteries
🌍 Benefits for expats
It can be daunting starting a new job AND moving to a new country. That’s why we offer lots of support for our many expat colleagues, if you want to find our relocation benefits, see here.
Top Skills
What We Do
At Picnic, we’re revolutionizing the way people buy groceries. Our affordable and sustainable service is made possible by our passionate people, cutting-edge technology, efficient planning, and, of course, our fleet of iconic electric vehicles! It’s why our customer base is growing rapidly across the Netherlands, Germany, and France.
One of the things that makes Picnic different is that we handle almost everything in-house: forecasting, developing our first automated warehouse and new electric Picnic vehicles, internal and customer-facing applications—the list goes on. It gives us more freedom when it comes to trying out new and innovative ideas, which is something we do a lot!
We love to challenge ourselves and learn new things. Our teams have access to various meetups, language classes, ‘Lunch & Learn’ sessions, our very own Tech Academy, and tailored soft-skills training. Professional development is as important to us as the service we provide to our customers.
As a diverse team made up of over 80 nationalities, there are always plenty of activities to get involved with, whether you’re into sports, board games, charitable causes, dancing (at our legendary Picnic festival), or licorice tasting—yes, even that!
Our scale-up culture means you get to own your role and bring fresh ideas to the table. So, if you’re looking for an opportunity to make a real difference, get in touch—we’d love to hear from you.







