Perform application security testing and vulnerability assessments on web applications, APIs, and CI/CD pipelines.
Support DevSecOps tool integration and automation, including security scanning and policy enforcement.
Develop proof-of-concept secure reference implementations and utility applications to demonstrate best practices.
Ardent supports the federal government's most critical national security and defense priorities. They offer competitive pay, comprehensive benefits, and a culture that values dedication and flexibility.
Lead and evolve the company's application security strategy, roadmap, and day-to-day operations.
Manage and optimize AppSec tooling including GitHub Advanced Security, Invicti, Hadrian, and Cloudflare WAF.
Build secure development standards, conduct security reviews, and partner with engineering teams on design and code review.
Beyond Finance helps everyday Americans escape debt and achieve financial freedom through compassionate, individualized care and customized solutions. The company is rapidly growing, has helped over 1 million clients, and fosters a forward-thinking culture focused on compliance and ethics.
Lead threat modeling and security architecture reviews with engineering teams by translating security risks into concrete development actions.
Architect, build, and maintain security tooling and integrations that make secure development the default in our CI/CD pipelines.
Design and deploy automated security testing to identify vulnerabilities early in the development process.
Abnormal Security protects the humans behind the world's most critical organizations from AI-powered cybercrime. More than 4,500 enterprises trust its behavioral AI platform.
Partner with engineering teams to perform security reviews, threat modeling, and risk assessments for product features and APIs.
Develop and maintain scalable security tools and automation pipelines for vulnerability detection across the SDLC.
Contribute to security architecture reviews and support bug bounty programs and incident response.
Lime is a global leader in micromobility on a mission to make transportation shared, affordable, and carbon-free. A Time Magazine 100 Most Influential Company, Lime has powered over a billion rides in 30 countries and is a fast-paced, lean, remote-first team.
Drive application security initiatives across the SDLC, partnering with engineering teams to promote secure coding and security-by-design.
Integrate security testing tools into CI/CD pipelines and automate security processes using modern AppSec and DevSecOps tools.
Perform vulnerability analysis, source code review, and support threat modeling and secure design reviews.
Devoteam Cyber Trust is the cybersecurity arm of the Devoteam Group, offering end-to-end cyber resilience and managed security services. With 800+ experts across EMEA, they are ISO 27001 certified and serve clients in over 20 countries.
Build and maintain security infrastructure across AWS and Kubernetes, including telemetry pipelines, cryptographic material lifecycle, and compliance automation.
Engineer agentic AI workflows using tools like Claude Code and MCP integrations to automate security tasks such as code review and drift detection.
Develop threat models and embed security controls into deployment pipelines to prevent vulnerabilities at build time.
Lumin Digital provides cloud-native digital banking solutions for credit unions and banks. The company fosters a culture of trust, respect, and boldness, encouraging innovation and collaboration in a fully remote, async-first environment.
Act as an Application Security SME, partnering with Engineering and Product teams to embed security throughout the SDLC.
Lead application security reviews, threat modeling, code reviews, and penetration testing to identify and mitigate risks.
Design and automate security controls across CI/CD pipelines, including SAST, SCA, and other AppSec tooling.
Job&Talent is a world-leading, AI-powered workforce management platform for frontline industries. Headquartered in Madrid, the company operates in 10 countries across Europe, the US, and Latin America, backed by leading investors, and places millions of workers.
Design and implement security controls across applications, cloud infrastructure, and development environments.
Conduct architecture reviews, threat modeling, and security assessments for new products.
Identify, prioritize, and remediate vulnerabilities across the technology stack.
SignalFire partners with top early-stage startups that are shaping the future of technology. They have a portfolio of over 200 innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS.
Plan and execute application security testing across the software development lifecycle to identify vulnerabilities.
Communicate findings and risks to stakeholders and collaborate with teams to drive secure design practices.
Lead AI security initiatives including threat modeling and auditing third-party models and APIs.
Clear Capital is a national real estate analytics and valuation technology company that builds confidence in real estate decisions. Established in 2001, the company values integrity, empathy, and excellence in its team.
Partner with product and engineering teams to identify risks early and build security into new features.
Lead threat modeling and secure design reviews for new products and architecture changes.
Perform security-focused code reviews and maintain application security tooling integrated into CI/CD.
Jump builds AI-powered tools that help financial advisors automate meeting prep, notes, and follow-up. It is a small startup with a culture that prioritizes security and trust, and security is core to the product.
Build and harden secure CI/CD pipelines with security gates to catch issues before production.
Lead security architecture reviews and threat models for Kubernetes-based workloads on GCP and AWS.
Harden container images, Kubernetes configurations, and cloud IAM to minimize attack surface.
Chainguard is the trusted source for open source, delivering hardened, secure, and production-ready builds of open source software. The company is venture-backed by leading investors and serves Fortune 500 enterprises, with a culture that values customer obsession, intentional action, and trust.
You will own and drive the AppSec/DevSecOps program roadmap, defining security strategy across the SDLC.
You will design and maintain DevSecOps tooling in Kubernetes and GCP, including support for AI/ML workloads.
You will lead integration of security into CI/CD pipelines, building secure paths and guardrails that reduce developer friction.
Censys provides real-time internet intelligence and threat insights to global governments and over 50% of the Fortune 500. We are a security company with a culture of innovation and trust, and we serve leading threat intelligence providers worldwide.
Partner with product and engineering teams to identify security risks and implement secure solutions throughout the product lifecycle.
Lead threat modeling activities, secure design reviews, and security-focused code reviews to improve development practices.
Build, maintain, and improve application security tooling and participate in incident response activities.
The partner company is a fast-moving engineering organization focused on protecting modern software products and the sensitive data they manage. The team values innovation, inclusion, and continuous improvement, and offers a collaborative culture with high ownership.
Conduct and support static and dynamic application-security testing using tools like Fortify, X-Ray, and OWASP ZAP.
Work with software engineers to understand root causes, resolve vulnerabilities, and integrate security testing into CI/CD workflows.
Strengthen software supply-chain security and apply secure development practices in environments using GitLab, OpenShift, and Kubernetes.
Rackner builds secure software supporting high-impact Department of Defense planning and decision-support missions. The company has delivered more than $30 million in recent federal awards and fosters a collaborative, mission-focused culture.
Proactively identify and drive security improvements across the product and platform.
Partner with engineering teams to threat model new features and review designs early in development.
Build and improve security tooling, libraries, and workflows to make secure development the default path.
Fellow is an AI meeting assistant that helps teams record, transcribe, summarise, and act on their meetings. We are a Series A company backed by major venture firms, with a remote-first culture and a growing team.
Own cloud security posture across AWS environment using Wiz and AWS-native services.
Harden CI/CD pipelines, manage vulnerability intake, prioritization, and remediation.
Build automation, instrument telemetry, and operate WAF for cloud and application security.
Beyond Finance helps everyday Americans escape debt through compassionate, individualized care and supportive technology. They are a rapidly growing organization with over 1 million clients served and a culture focused on compliance and ethics.
Partner with engineering teams to perform security reviews, threat modeling, and risk assessments for product features, APIs, mobile applications, and backend services.
Develop and maintain scalable security tools and pipelines to automate vulnerability detection, dependency scanning, and security testing across the software development lifecycle.
Serve as a product security point of contact for incidents, contributing to investigation, root-cause analysis, and post-incident improvement.
Lime is a global leader in micromobility, on a mission to build a future where transportation is shared, affordable, and carbon-free. A Time Magazine 100 Most Influential Company, Lime has powered more than one billion rides across 30 countries and is a fast-paced, lean, remote-first company.
Perform hands-on security testing and code review across web applications and APIs.
Conduct threat modeling and embed secure development practices into the SDLC.
Build and tune security tooling, including SAST, DAST, and CI/CD automation.
Prolific builds human data infrastructure for AI development, connecting researchers with a global participant pool to collect high-quality, ethically sourced behavioral data. They are a mission-driven company trusted by world-leading research institutions and AI labs, with a remote-first culture.
Lead security architecture across AWS and colocation, defining secure patterns and controls.
Partner with engineering teams to threat model, review designs, and promote secure-by-design.
Develop automated security tooling and guardrails using infrastructure-as-code and AI-assisted workflows.
NMI enables partners with choice, challenging the one-size-fits-all approach to payments. We're a global company with a remote-first culture, fostering diversity and inclusion through initiatives like affinity groups and DEI action teams.