Senior Application Security Engineer

Brex

Application Security is part of our wider Financial Scale organization, which means you will work closely with Security Operations, GRC, Product Security, Front End Platform, IT Infrastructure teams. As a Senior Application Security Engineer, you...

Last checked on May 15, 2026. We may earn a commission when you click through.

If you thrive in collaborative settings and enjoy tackling security challenges, this role at Brex could be a solid fit.

✓ Strong collaboration across various teams ✓ Opportunity to influence security practices ✓ Engagement with cutting-edge technologies

Senior Application Security Engineer

Brex

Updated 26 minutes ago

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Seattle

If you thrive in collaborative settings and enjoy tackling security challenges, this role at Brex could be a solid fit.

About this role

Brex is a financial technology company that provides credit cards and spend management solutions for businesses.

About the Company

Brex is a financial technology company that provides business credit cards and spend management solutions aimed at startups and small businesses.

Key Highlights

✓ Collaborate with Security Operations and IT teams
✓ Focus on identifying security vulnerabilities
✓ Work within the Financial Scale organization
✓ Engage with product security and GRC teams
✓ Position based in Seattle

💡 Honest Take: This role is ideal for seasoned security professionals looking to make an impact in a fast-paced fintech environment.

Pros

✓ Strong collaboration across various teams
✓ Opportunity to influence security practices
✓ Engagement with cutting-edge technologies
✓ Position in a growing fintech company
✓ Stable work environment in Seattle

Cons

✗ High-pressure environment may not suit everyone
✗ Limited salary transparency
✗ Remote work not available
✗ Potential for long hours during critical projects
✗ Requires extensive experience

Best For: Ideal for those passionate about secure application development and risk management in finance.

Watch Out: Be prepared for a demanding work pace, especially when addressing security vulnerabilities quickly.

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What Customers Say

Employees appreciate the collaborative environment but note the demanding pace and lack of remote work options.

Expert Review

Joining Brex as a Senior Application Security Engineer means diving into a mission-critical area of a financial tech company. You'll be working closely with teams like Security Operations and Product Security, which is great for those who thrive on collaboration. Expect to tackle real-time security vulnerabilities, making your role pivotal in protecting customer data.

Seattle is a vibrant tech hub, but the position requires you to be on-site, which could be a downside for those seeking remote flexibility. The job may come with long hours, especially during intense security assessments, so it's not for the faint-hearted.

Salary information isn't disclosed, which can make it tough to gauge if the compensation is competitive. If you prefer clear pay structures, this might raise some flags. However, the chance to influence security protocols in a growing company like Brex is a unique opportunity for the right candidate.

Overall, if you're seasoned in application security and ready to take on challenges in a fast-paced environment, this position could be a strong move. For more details, check Brex’s official job listing.