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.

Brex offers a challenging role ideal for seasoned security professionals eager to work in a collaborative setting.

✓ Great opportunity to work with diverse teams. ✓ Focus on cutting-edge security practices. ✓ Strong company reputation in the fintech space.

Senior Application Security Engineer

Brex

Updated 14 minutes ago

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Seattle

Brex offers a challenging role ideal for seasoned security professionals eager to work in a collaborative setting.

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 focused on providing innovative solutions for businesses, streamlining financial operations.

Key Highlights

✓ Collaborate with diverse teams like Security Operations and IT Infrastructure.
✓ Focus on identifying and mitigating security vulnerabilities.
✓ Work in a non-remote, team-oriented environment in Seattle.

💡 Honest Take: This position demands a solid understanding of application security and collaboration skills. If you're looking to make an impact in a tech-driven finance environment, this could be the spot.

Pros

✓ Great opportunity to work with diverse teams.
✓ Focus on cutting-edge security practices.
✓ Strong company reputation in the fintech space.

Cons

✗ Non-remote, which may limit flexibility.
✗ Requires high-level expertise in security.
✗ Intense collaboration can be demanding.

Best For: Ideal for those with a strong background in application security looking to deepen their impact in a financial technology setting.

Watch Out: Be prepared for a fast-paced environment that demands quick adaptation to emerging security challenges.

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What Customers Say

Workers appreciate the collaborative culture but note the demanding pace of the job.

Expert Review

This role at Brex is not just about securing applications; it's about being part of a larger ecosystem that includes various tech and security teams. With direct collaboration with Security Operations and IT Infrastructure, you'll be at the forefront of tackling security vulnerabilities.

Expect to engage deeply with both technical and non-technical teams. The emphasis on teamwork means that communication skills are just as crucial as technical expertise. This is not a solo gig; you'll need to integrate your findings and strategies across departments effectively.

While the opportunity is robust, the Seattle location means you must be onsite, which could deter those seeking remote work flexibility. The fast-paced nature of the fintech industry requires quick thinking and adaptability, so if you handle pressure well, this could be a great fit.

For those considering application security roles, Brex offers a competitive atmosphere that can significantly enhance your skills and professional network. Check out more details directly on Brex's page for an in-depth understanding of the position and company culture.