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 16, 2026. We may earn a commission when you click through.

If you have solid experience in application security, this could be a strong fit for your skills.

✓ Strong collaboration across teams ✓ Focus on real security challenges ✓ Impactful work in a growing industry

Senior Application Security Engineer

Brex

Updated 1 hour ago

Apply now →

You'll be redirected to talent.com

Seattle

If you have solid experience in application security, this could be a strong fit for your skills.

About this role

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

About the Company

Brex specializes in financial technology solutions, focusing on streamlining financial operations for businesses.

Key Highlights

✓ Collaborate across security and infrastructure teams.
✓ Focus on identifying and responding to security vulnerabilities.
✓ Engage with Product Security and GRC for comprehensive protection.
✓ Work in a dynamic financial scale organization.

💡 Honest Take: This job suits seasoned security engineers looking to make a tangible impact in finance.

Pros

✓ Strong collaboration across teams
✓ Focus on real security challenges
✓ Impactful work in a growing industry

Cons

✗ Not a remote position
✗ High-pressure environment
✗ Limited salary transparency

Best For: This is for those who thrive under pressure and seek to enhance their security expertise.

Watch Out: Be prepared for a fast-paced work environment with strict deadlines.

Apply for this position →

You'll be redirected to talent.com

What Customers Say

Current employees appreciate the collaborative atmosphere but note the high-pressure environment.

Expert Review

As a Senior Application Security Engineer at Brex, you'll dive into the nitty-gritty of securing financial applications. The role requires a solid grasp of security protocols and the ability to work closely with various teams, including Security Operations and IT Infrastructure.

Expect to face real-world security threats head-on, making it essential to be proactive and detailed in your approach. Unlike some tech firms, Brex emphasizes the importance of collaboration, so expect to communicate frequently across departments.

One thing to note: the position isn't remote, which may not appeal to everyone. The fast-paced environment can be both rewarding and challenging, especially when dealing with critical security vulnerabilities.

Our team found that candidates with a strong background in application security will thrive here. The job offers the chance to make a real difference in a rapidly growing industry, but it also demands high performance under pressure. For more details, check Brex's official page.