"web application security" Jobs

961 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, JavaScript, Go. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 961 results

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
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
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
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
Onebrief

Join Onebrief as a Senior Corporate Security Systems Engineer to enhance security across corporate systems in a growing tech environment.

Onebrief United States | Remote Published 1 week ago
AI-first team
Vercel

Join Vercel as a Security Software Engineer to enhance the security of open source frameworks like Turborepo and SvelteKit.

Vercel Hybrid - San Francisco, New York City, London, Berlin $208k–$312k/yr Published 1 month ago
Flexible on stack
Coreweave

Join CoreWeave as a Senior Engineer to build foundational security capabilities for an AI-native cloud platform.

Coreweave Sunnyvale, CA $182k–$242k/yr Published 1 week ago
Flexible on stack
Coreweave
Coreweave New York, NY / Sunnyvale, CA / Bellevue, WA/ San Francisco, CA $165k–$242k/yr Published 7 months ago
Datadog

Join Datadog as a Senior Software Engineer to enhance security libraries with a focus on .NET or Java, impacting thousands of applications.

Datadog Lisbon, Portugal Published 1 month ago
Flexible on stack
Wiz

Join Wiz as a Security Engineer to secure cloud-native environments and influence product security strategies.

Wiz Paris, France; Remote - France Published 3 weeks ago
Flexible on stack
CertiK

Join CertiK as a Sr. Security Engineer to enhance the security of blockchain applications through penetration testing and security consulting.

CertiK US / Remote Published 4 years ago
Wiz

Join Wiz as a Security Engineer to secure cloud-native environments and influence product security strategies.

Wiz Amsterdam, Netherlands; Remote - Netherlands Published 3 weeks ago
Flexible on stack
Dominion Dynamics

Own and design the security platform for a mission-driven defence-tech company in Toronto.

Dominion Dynamics Ottawa or Toronto Published 2 months ago
Flexible on stack
Wiz

Join Wiz as a Security Engineer to secure cloud-native environments and influence product development.

Wiz Berlin, Germany; Remote - Germany Published 3 weeks ago
Flexible on stack
Discord

Join Discord as a Senior Software Engineer to enhance user account security and lead full-stack security solutions for millions of users.

Discord San Francisco Bay Area $196k–$220.5k/yr Published 1 month ago
Flexible on stack
Valar Atomics

Join Valar Atomics as a Senior Software Security Engineer to embed security into the software development lifecycle and ensure robust application security.

Valar Atomics Torrance, California, United States $175k–$200k/yr Published 4 days ago
Flexible on stack