Senior Application Security Engineer

• Hybrid work policy (3 days a week of working from the office)

• 4 weeks of Workation (T&C apply)

• 300 EUR wellness contribution annually

• Cobee - benefits app with flexible compensation and discounts

• Health insurance (we use Alan)

• Life insurance

• Employee Assistance Program (free emotional, legal, and financial support)

• Short Fridays - we work until 16:00

• Complimentary snacks and drinks in our offices, Monday breakfast and Wednesday fika (Swedish break for coffee and something sweet)

• Team and office social events throughout the year

In our pride, we empower our teammates to find their roar and run with their wildest ideas. We don't wait for things to happen; we pounce and make it happen!

Would you be a good fit for the Leo Pride - give us a roar!

As our company working language is English, we'd like to see your CV in English, please

We are looking for a hands-on Senior Application Security Engineer to become a founding member of our security team. You will be joining a highly regulated iGaming environment where uptime, data integrity, and user trust are paramount.

You will shape the security of our consumer-facing platforms and of the cloud infrastructure they run on, balancing compliance requirements with the agility our business needs to grow.

• Impact: Be a founding member of the security team, helping shape our application security practice and tooling from the ground up.

• High-Stakes Challenge: Work in an environment where security directly affects user trust, real-time operations, and the bottom line.

• Secure the Development Lifecycle: Embed security into every stage of how we build software, from threat modeling at design time to security review before release. Partner with engineering to make secure-by-default the path of least resistance.

• Audit Web & Native Applications: Drive and run security testing and code review across our web and mobile apps.

• Protect the API Surface: Review and harden the APIs powering our platforms with focus on authorization and abuse prevention.

• Defend the Perimeter: Manage and tune our WAF and DDoS mitigation. You understand that in our industry, availability is revenue.

• Secure Cloud Infrastructure: Help harden our cloud environment where it matters most for application security.

• Automation & Scripting: Automate security checks, reduce manual toil, and ensure consistent controls across our pipelines and environments.

• Compliance Support: Act as the technical bridge for regulatory and ISO certifications.

• Business Partnership: Work closely with engineering and product teams. You will champion a "Security by Design" culture, helping stakeholders understand risk without acting as a blocker to innovation.

• Strategic partnership: Driving our collaboration with Google to architect the future of our AI workflows and security frameworks.