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're experienced in application security and want to make a significant impact in finance, this role is worth considering.

✓ High impact role within a financial tech company. ✓ Collaboration with diverse teams. ✓ Opportunity to enhance security measures.

Senior Application Security Engineer

Brex

Updated 51 minutes ago

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Seattle

If you're experienced in application security and want to make a significant impact in finance, this role is worth considering.

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 specializes in providing credit and financial solutions for businesses.

Key Highlights

✓ Collaborate with cross-functional teams including IT infrastructure and product security.
✓ Focus on identifying and responding to security vulnerabilities.
✓ Work in a structured financial environment with a strong emphasis on security.

💡 Honest Take: This position requires a solid understanding of security protocols in a financial context, ideal for seasoned professionals.

Pros

✓ High impact role within a financial tech company.
✓ Collaboration with diverse teams.
✓ Opportunity to enhance security measures.

Cons

✗ Position based in Seattle may limit remote work options.
✗ Requires advanced experience in application security.
✗ Potentially high-pressure environment due to financial stakes.

Best For: Ideal for professionals with a background in security operations and a passion for finance.

Watch Out: Be prepared for a demanding workload and the need for up-to-date knowledge in security threats.

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Expert Review

The Senior Application Security Engineer position at Brex focuses on a critical aspect of the finance industry: security. With financial data at stake, the role demands expertise in identifying vulnerabilities and mitigating risks effectively. Collaborating with teams across security operations and IT infrastructure, you'll play a pivotal role in safeguarding sensitive information.

In this position, you should anticipate a dynamic environment where quick responses to emerging threats are essential. The financial tech landscape is ever-evolving, and your ability to adapt will be crucial. Expect to work closely with various departments, enhancing your understanding of cross-functional security strategies.

While the role offers a high degree of responsibility and the chance to make substantial contributions, it comes with challenges. The Seattle-based location may not accommodate remote work, and the advanced experience requirement narrows the candidate pool. Ensure you're up-to-date with the latest security protocols as this field is constantly changing.

Brex provides a promising career path for those passionate about application security within finance. If you're ready for the challenge, this role could be a great fit. For more details, check out Brex's job listing on Talent.com.