Engineering
Security Engineer
- WherePrague
- WorkIn the office most days
- TypeFull-time
- Pay€70K to €120K a year
Posted November 10, 2026 · Job ID WKR-003
Protect the plans, numbers and notes that companies trust us with.
About the role
Companies put their plans, numbers and leadership notes in Worker. As a security engineer, you make sure that trust is well placed, in our app, in our cloud and in the way we work.
You’ll work with engineering and product, and with our US teams in the afternoon. You own our security work day to day, and you help sales and customer teams answer the security questions companies ask.
What you’ll do
- Own security for our app and our cloud.
- Review code and designs with engineers before they ship.
- Run security testing and fix what it finds, with the owning team.
- Set up monitoring and lead incident response.
- Manage access, secrets and keys across our systems.
- Write clear security policies that people can follow.
- Help answer security questions from the companies we serve.
What you bring
- 4+ years in security engineering.
- Hands-on experience securing cloud apps.
- Strong knowledge of web app risks and how to prevent them.
- You can explain a risk in plain words.
- Clear written and spoken English.
Meet most of these? Please apply. We care more about what you can do than a perfect match.
Nice to have
- Experience preparing a company for a security audit.
- Experience securing AI features and the data behind them.
Our stack: Python, PostgreSQL, AWS and Kubernetes.
Your first 90 days
- Month 1Learn our app, our cloud and our current security work, and list the biggest risks you see.
- Month 2Fix the most urgent risks with the owning teams, and set up the checks that catch them early.
- Month 3Own the security plan for the year ahead, and start leading security reviews for new features.
How you’ll live our values
- See it. Own it.If you spot a risky setting or a leaked key, you fix it or pull in the right person at once, without waiting for a ticket.
- Learn. Improve. Repeat.You test our defenses the way an attacker would, learn from what gets through, and make the next check stronger.
- Say the hard thing.When a feature puts customer data at risk, you tell the team plainly and early, even if it means a later launch.
- Stay until they win.Answering a security question isn’t the finish line. You stay with it until the company feels safe putting its data in Worker.
Read our values and the story behind each one
Pay and benefits
€70K to €120K a year.
- Where you land in the range depends on your skills and experience.
- We share the full benefits package before your first interview.
- We never ask about your current or past pay.
Where you’ll work
Based in our Prague office, most days in person. Our Prague team works together in person.
How we hire
- A 30-minute call with our team.
- A skills interview or a short work sample.
- Meet the founders.
- References and an offer.
We reply to every applicant within 5 working days. Your application goes straight to our team. No agencies and no automated screening.
About Worker
Worker is a company operating system for small businesses. Owners and their teams can see the plan, who owns each task and which numbers need attention. Goals, to-dos, issues and the weekly leadership meeting stay in one place.
Our teams in Raleigh, San Francisco, New York and Prague build the system that helps owners grow without running everything themselves.
Apply
Send your résumé, LinkedIn and GitHub. Add a few lines on why this role if you like. We reply within 5 working days.
Apply nowPrefer email? Write to hello@worker.ai. How we handle applicant data: section 3.5 of our Privacy Policy.
Worker is an equal opportunity employer. We consider qualified applicants without regard to race, color, religion, sex (including pregnancy, sexual orientation and gender identity), national origin, age, disability, genetic information, veteran status or any other status protected by law.
Need an accommodation to apply or interview? Email hello@worker.ai and tell us what would help.