Define security requirements and design application architectures following a secure-by-default approach.
Conduct threat modeling, code reviews, and penetration testing on cloud-based web and mobile apps.
Implement, manage, and automate SAST/DAST/SCA security controls and WAF rules to enforce protection at scale.
Prima is a motor insurance company that uses data and technology to provide a great experience for drivers. They are trusted by over 5 million drivers and have over 350 engineers in their Engineering department, fostering a culture of curiosity and collaboration.
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.
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.
Contribute to secure-by-design practices and advance the S-SDLC program.
Mentor engineers on secure coding and career growth.
Evaluate and recommend AI-assisted security tooling.
Spring Health is a global mental health company eliminating every barrier to mental health. They reach more than 170 million people worldwide and are an AI-native company focused on expanding the reach, quality, and humanity of care.
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.
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.
Identify and remediate vulnerabilities across the product ecosystem using code reviews and automation.
Integrate security tools and practices into CI/CD pipelines to ensure secure development.
Collaborate with engineering teams to apply threat modeling and secure-by-design principles.
They are a partner company specializing in digital product security. The team size is not specified, but the culture emphasizes trust, collaboration, and remote work.
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.
Lead threat modeling, architecture reviews, and code reviews for web applications, APIs, and microservices.
Actively develop and commit code to fix security flaws in Python, Go, or JavaScript/TypeScript codebases.
Implement and manage security testing tools within CI/CD pipelines to catch vulnerabilities early in the SDLC.
RunPod is the AI Developer Cloud, providing a platform for developers to experiment, train, fine-tune, deploy, and scale AI. We are a small, remote-first team that has processed over 20 billion inference requests and closed a $100M Series A in June 2026.
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.
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.
Lead security architecture reviews and threat modeling exercises for applications and platforms.
Partner with engineering and product teams to identify risks and recommend mitigation strategies.
Develop security standards, automation, and developer enablement materials to promote secure-by-design practices.
Our partner company is dedicated to building secure digital products through innovative security practices. They offer a collaborative, remote-friendly culture with opportunities for professional growth.
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.
Partner with product and engineering teams to identify application security risks and recommend mitigations.
Read application code, configuration, and pull requests to understand security risks and suggest improvements.
Contribute to vulnerability management, automation, and security tooling to scale AppSec efforts.
Affirm is reinventing credit to make it more honest and friendly, providing consumers the flexibility to buy now and pay later without hidden fees. We are a remote-first company with a culture centered on people, transparency, and offering competitive benefits including health coverage and flexible spending.
Identify and remediate high-impact security risks across applications, infrastructure, and production systems.
Integrate security practices into CI/CD pipelines and infrastructure-as-code workflows.
Collaborate with engineering teams to embed security into development and delivery workflows.
The company develops software and AI-powered solutions to support critical business workflows. It is a remote-first, fast-moving organization with a culture focused on ownership, transparency, and continuous improvement.
Assist with source code review and secure coding improvements.
Use SAST, DAST, and SCA tools to identify and validate vulnerabilities.
Collaborate with teams to integrate security into CI/CD and SDLC processes.
This company is a technology-driven healthcare organization integrating security into software development. It fosters a collaborative remote culture and supports professional growth in cybersecurity.
Own and manage the application vulnerability remediation program, prioritizing findings and guiding developers.
Partner with engineering teams to validate fixes and implement long-term security improvements.
Define and maintain secure SDLC processes, including security reviews and threat modeling.
The company develops internet-facing financial software, APIs, and cloud-based solutions. It operates with a remote-first culture and emphasizes security and compliance.