"web application security" Jobs

2222 open tech roles matching “web application security”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AWS, Go. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 2222 results

Horizon3.ai

Join Horizon3.ai as a Senior/Staff Offensive Security Software Engineer to enhance web application security with AI-driven techniques.

Horizon3.ai US, Remote $196k–$242k/yr Published 3 months ago
Flexible on stack
Horizon3.ai

Join Horizon3.ai as a Senior Software Engineer to enhance our browser automation and crawling engine for autonomous pentesting.

Horizon3.ai US, Remote $169k–$208k/yr Published 2 months ago
Flexible on stack
Upside

Join Upside as a Staff Application Security Engineer to enhance application security and innovate with AI solutions.

Upside DC $210k–$230k/yr Published 1 week ago
Flexible on stack
Beacon Software

Join Beacon Software as the first dedicated application security engineer to shape product security strategy and build a comprehensive program.

Beacon Software San Francisco, CA Published 3 weeks ago
SpaceX

Join SpaceX as a Sr. Application Security Engineer to enhance the security of Starlink's internet infrastructure for millions of users.

SpaceX Redmond, WA $170k–$235k/yr Published 2 months ago
Flexible on stack
Affirm

Join Affirm as a junior Product Security Engineer to enhance application security and collaborate with engineering teams in a fully remote role.

Affirm Remote Canada CA$133k–CA$183k/yr Published 1 month ago
Flexible on stack
Abnormal Security

Join Abnormal Security as an Application Security Engineer II to secure AI-powered systems in a dynamic environment.

Abnormal Security Remote - USA $130.1k–$187k/yr Published 1 month ago
Flexible on stack
Atomicwork

Join Atomicwork as an Application Security Engineer to enhance security in a modern service management platform.

Atomicwork Bengaluru, Karnataka Published 1 year ago
Flexible on stack
Brex

Join Brex as a Senior Application Security Engineer to enhance security across our AI-driven financial platform.

Brex United States $192k–$240k/yr Published 3 months ago
Flexible on stack
SpaceX

Join SpaceX as a Security Engineer to protect and enhance the security of systems and networks critical to our mission.

SpaceX Hawthorne, CA $130k–$180k/yr Published 3 months ago
Flexible on stack
SpaceX

Join SpaceX as a Security Engineer to protect and enhance the security of systems and networks critical to the mission of exploring the stars.

SpaceX Cape Canaveral, FL Published 3 months ago
Flexible on stack
Exa

Join Exa as a Security Engineer to build protective systems for massive-scale AI infrastructure in San Francisco.

Exa San Francisco, California Published 2 weeks ago
AI-first team
Virtru

Join Virtru as an Application Security Engineer to enhance security practices and collaborate with development teams in a dynamic environment.

Virtru Washington, DC - Remote $180k–$200k/yr Published 3 months ago
Flexible on stack
Faire

Join Faire as a Senior Security Engineer to enhance application security and drive vulnerability remediation in a hybrid work environment.

Faire Kitchener-Waterloo, ON; Toronto, ON CA$160k–CA$220k/yr Published 2 weeks ago
Flexible on stack
Horizon3.ai

Join Horizon3.ai as a Senior Software Engineer to build an autonomous pentesting agent for cybersecurity.

Horizon3.ai US, Remote $169k–$208k/yr Published 2 weeks ago
70% coding
Solana Foundation

Join Solana Foundation as a Senior IT Security Engineer to lead and enhance our enterprise security program in a dynamic web3 environment.

Solana Foundation Remote (Global, no location restrictions) Published 1 month ago
Flexible on stack
SpaceX

Join SpaceX as a Security Engineer to protect and enhance the security of systems and networks critical to our mission.

SpaceX Cape Canaveral, FL Published 2 months ago
Flexible on stack
SpaceX

Join SpaceX as a Security Engineer to design and maintain security solutions for critical systems and networks.

SpaceX Hawthorne, CA $130k–$180k/yr Published 2 months ago
Flexible on stack
Mandolin

Join Mandolin as a Security Engineer to secure applications and cloud infrastructure while collaborating with cross-functional teams.

Mandolin San Francisco $160k–$270k/yr Published 4 months ago
Flexible on stack