Design, implement, test, and maintain core client features in Go.
Ship end-to-end client work: design, implementation, launch, and observability.
Diagnose and reduce client performance and reliability issues.
Tailscale is building the new Internet by delivering software that makes it easy to securely interconnect people and their devices, no matter where they are. Founded in 2019 and fully distributed, they're backed by Accel, CRV, Insight, Heavybit, and Uncork Capital.
Define, implement, and document new security features
Analyze, fix, and test vulnerabilities in open source software
Audit and analyze source code for vulnerabilities
Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. As the company that publishes Ubuntu, one of the most important open source projects and the platform for AI, IoT and the cloud, they are changing the world on a daily basis and have 1200+ colleagues in 75+ countries.
Build proactive security automation aimed at decreasing manual remediation work.
Research new and novel ways to accomplish security work and publish your findings on our blog.
Participate in a monthly security on-call rotation for critical escalations.
Automox is a cloud-native IT operations platform that helps modern organizations keep every endpoint automatically configured, patched, and secured – anywhere in the world. They are trusted by more than 2,500 leading companies and MSPs worldwide and value a ‘one team’ mentality where everyone’s unique skills contribute to an environment that encourages collaboration and ownership.
Support and enable internal business units through shared engineering services and functionalities.
Build relationships with multiple stakeholders across the organization to understand and meet their needs.
Work directly with internal customer-facing teams to empower their mission.
Tailscale is building the new Internet by delivering software that makes it easy to securely interconnect people and their devices, no matter where they are. Founded in 2019 and fully distributed, they're backed by Accel, CRV, Insight, Heavybit, and Uncork Capital.
Designing and developing technical integrations that connect Chainguard products to partner platforms.
Building and maintaining our security advisory system, including schemas, APIs, and data feeds.
Owning integrations with major cloud platforms, including GCP, AWS, and Azure.
Chainguard is the secure foundation for software development and deployment. They help organizations eliminate threats in their software supply chains by providing guarded open source software. Chainguard is founded by industry's leading experts on open source software, security and cloud native development and they built the largest library of open source software that is secure by default.
Create, manage, and maintain the application security strategy and roadmap.
Develop, execute, and track the performance of security measures to protect Alma’s data, applications, and systems.
Build and provide high-quality application security documentation and training to engineers.
Alma simplifies access to high-quality, affordable mental health care by making it easy and financially rewarding for therapists to accept insurance. Alma has over 20,000 therapists in their growing network and was named one of Inc’s Best Workplaces in 2022 and 2023.
Drive and enable proactive identification, analysis, and remediation of security vulnerabilities.
Respond to manage pen testing and bug bounty programs.
Work in partnership with Software Architecture, Risk/Compliance, the SRE team, and other partners, to integrate security capabilities into the SDLC.
Subsplash builds The Ultimate Engagement Platform™ for churches, Christian ministries, non-profits, and businesses around the world. They are a family-owned and operated company of 290+ mission-driven people.
Provide technical leadership, mentoring, and consultation to improve overall cyber posture.
Prioritize remediation efforts by ensuring a risk-based approach to configuration drift.
Develop scripts to leverage application APIs to extract cyber hygiene and verify configuration settings.
AbbVie discovers and delivers innovative medicines and solutions that solve serious health issues today and address the medical challenges of tomorrow. They strive to have a remarkable impact on people's lives across several key therapeutic areas.
Conduct regular security assessments, vulnerability scanning, and penetration testing of Veeam products and services
Work with development teams to integrate secure development practices into the software development lifecycle
Collaborate on the design and implementation of security within Veeam products
Veeam specializes in helping organizations ensure their data and AI are fully understood, secured, and resilient to enable the acceleration of safe AI at scale. They are headquartered in Seattle with offices in more than 30 countries, protecting over 550,000 customers worldwide.
Own the technical design and review process for security-critical systems.
Maintain mastery of technical security domains to solve complex business challenges.
Create and implement advanced tools and automation to increase security monitoring.
Garner Health aims to transform the healthcare economy, delivering high-quality and affordable care for all. They partner with employers to redesign healthcare benefits using clear incentives and data-driven insights. Garner Health is one of the fastest-growing healthcare technology companies.
You will review, challenge, and strengthen our systems, act as the security authority within engineering, define guardrails, and drive remediation when risks arise.
Operating independently, you’ll build the structure and standards needed as we scale.
Your mission is to own the company wide security strategy and architecture, ensure CIRO and SOC 2 alignment, and embed strong security practices across infrastructure, applications, and internal systems, while enabling engineering velocity.
Newton is changing how Canadians trade crypto, with the goal to make financial freedom something everyone can achieve by giving customers the tools and knowledge they need to navigate the crypto world. At Newton, you'll work with a remote team spread across Canada.
Develop and maintain automated security tools and processes to identify vulnerabilities and conduct security testing.
Design and implement secure cloud infrastructure, network architecture, and deployment processes.
Implement security monitoring tools and processes to proactively identify and respond to security events and anomalies.
Deel is an all-in-one payroll and HR platform for global teams, aiming to unlock global opportunity for every person, team, and business. They are among the largest globally distributed companies with a team of 7,000 spanning more than 100 countries, fostering a connected and dynamic culture.
Drive adoption of a Secure Software Development Lifecycle (SSDLC) across engineering teams.
Implement and integrate application security tooling into CI/CD pipelines, improving vulnerability detection and remediation.
Establish consistent threat modelling and secure design practices across new features and products.
Neko Health's mission is to deliver proactive healthcare for all, empowering members to take control of their health via technology and compassionate care. They have nearly 100 full-time engineers working across Berlin, Chamonix, Hamburg, Lisbon, Marseille, Vilnius, and Stockholm and they support a flexible workplace that prioritizes work-life balance.
Analyze security vulnerabilities and drive remediations.
Integrate security at every stage of the SDLC.
Deploy and manage security tooling.
Modern Health is a mental health benefits platform for employers, offering access to various resources for emotional, professional, social, financial, and physical well-being. They are the fastest entirely female-founded company in the U.S. to reach Unicorn status, with a unique culture centered around high empathy and accountability.
Design and implement security controls across cloud infrastructure, applications, and data systems.
Identify, assess, and mitigate security risks through threat modeling, reviews, and testing.
Build and maintain monitoring, alerting, and incident response capabilities.
BlockchainUnmasked aims to streamline cryptocurrency forensic investigations through advanced automation combined with cutting-edge solutions. They work with investigative partners to dramatically accelerate investigation times and boost success rates in interdiction, recovery, and deterrence.
Architect macOS telemetry pipelines: design and validate new instrumentation points for endpoint observability.
Dissect adversary tradecraft: reverse-engineer attacker techniques through malware analysis, threat intelligence, and real-world incident investigation.
Conduct attack scenario analysis: explore theoretical and practical attack vectors against AI agents, enterprise software, and macOS systems to identify telemetry and detection gaps.
Origin is building the next generation of endpoint security for the Semantic Era. They are backed by Sequoia Capital, Brightmind Ventures, IA Ventures and other top firms and their platform monitors and protects some of the most important organizations in the world.
Design, deploy, and manage cloud and on-premises infrastructure with a focus on network security and resilience.
Implement and maintain secure networking configurations, including firewalls, VPNs, load balancers, and intrusion detection/prevention systems (IDS/IPS).
Monitor network performance, troubleshoot issues, and optimize infrastructure to ensure high availability and minimal downtime.
Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was Hungary’s most attractive employer in 2025. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees and hundreds of large customers in Germany and other European countries.
Analyze network data in order to simulate realistic cybersecurity scenarios.
Create network content to support security demo and test environments.
Collaborate with cross-functional teams to ensure content aligns with customer needs and product goals.
ExtraHop is reinventing Network Detection and Response (NDR) to help enterprises and organizations stay ahead of emerging threats with unmatched network visibility, context, and control. We are a high-energy and versatile environment in which people are encouraged and supported to collaborate on industry-leading technology.
Protect Kiln’s production protocols across Kiln Onchain, Kiln DeFi, and Railnet.
Design and execute smart contract security testing, including invariants, fuzzing, and exploratory formal verification.
Perform internal smart contract security audits and provide clear, actionable remediation guidance.
Kiln is the leading institutional onchain asset and yield management platform, enabling institutions to generate yield on their digital assets and empower their users with direct access to onchain yield. Kiln's team has just over 100 Kilners with experience from industry leaders.
Play a pivotal role in shaping the architecture, strategic direction and maturity of Canva’s Detection and Response capabilities.
Deliver innovative and scalable security solutions yourself as an individual, and also as a mentor of other security builders.
Evangelise and lead the adoption and integration of GenAI Workflows to raise the efficiency and scalability of the Detection and Response team’s operations.
Canva is a design platform redefining how the world experiences design. They have campuses in Sydney and Melbourne, and co-working spaces in Brisbane, Perth and Adelaide, with a flexible and fun culture that incorporates empathy, humility, and generosity.