Application Security Engineer
Whatnot, Kraków, Lesser Poland Voivodeship, PL +1
Whatnot has this job in 1 other place
What you will do
- Perform security-focused code reviews, identifying vulnerabilities and recommending practical fixes.
- Partner with product and engineering teams on threat modeling and application security reviews.
- Help teams reproduce, triage, and address security vulnerabilities in web and mobile applications.
- Support our bug bounty program by investigating reports and working with teams on remediation.
- Support the preparation of security releases.
- Help develop security patterns, processes, and automated tooling that prevent entire classes of security issues.
We offer flexibility to work from home or from one of our global office hubs, and we value in-person time for planning, problem-solving, and connection. Team members in this role must live within commuting distance of our Krakow hub.
👋 You
People who do well at Whatnot tend to be comfortable figuring things out as they go, biased toward action, and genuinely curious about what they're building. They care more about outcomes than credit and stay close to the product and the people using it.