Take end-to-end ownership of security across a platform serving 50 million users, spanning application security, GRC, and AI security.
Collaborate closely with engineering leadership and development teams to identify vulnerabilities, strengthen controls, and drive remediation.
Protect AI-powered systems against evolving threats like prompt injection, jailbreaks, and third-party provider vulnerabilities.
They are a rapidly growing AI-powered technology platform serving over 50 million users worldwide. As a scale-up with more than 50 employees, they foster a high-autonomy, execution-focused culture with direct access to leadership.
Design and build security solutions across application security, infrastructure, and AI agentic systems.
Secure integrations, manage secrets, and review public-facing APIs for vulnerabilities.
Develop AI governance standards and security review agents to protect user trust.
Wave builds mobile financial services across Africa, making cash deposits, withdrawals, and payments accessible to millions. With a rapidly growing team in 9 countries and a remote-first culture, Wave fosters autonomy and ownership.
Lead and own security across the company, hardening cloud infrastructure and managing vulnerabilities.
Conduct hands-on penetration testing, code review, and incident response for AI-driven systems.
Build automated security controls into existing workflows without slowing delivery.
Zencoder builds and orchestrates AI agents that ship real work, from code to operations. The company keeps a small, highly capable team with a remote-first culture, prioritizing talent and autonomy.
Own technical security controls for AI usage, including agent identity, tool access, guardrails, and logging.
Partner with AI Enablement, Engineering, DevOps, GRC, and Security to integrate security by design.
Build AI-powered security tooling and lead AI-specific incident response.
Alpaca is a US-headquartered global leader in agent-first brokerage infrastructure, serving financial institutions across 40 countries. With 400+ distributed team members and $400M in funding, we are a diverse, remote-first team opening financial services to everyone.
Lead Apollo's multi-year AppSec strategy and shape cross-team roadmaps.
Set secure design, code review, and AI security standards across engineering.
Mentor security champions and build automation that scales secure practices.
Apollo.io is the leading go-to-market solution for revenue teams, trusted by over 500,000 companies. Founded in 2015, it has raised ~$250M and is valued at $1.6B, with a culture focused on AI-native innovation and continuous improvement.
Support application security programs including threat modeling and security reviews for web and AI/LLM systems.
Triage SCA/SAST/DAST/CSPM findings and coordinate remediation with engineering teams.
Develop automation scripts and tools to integrate security solutions and streamline vulnerability management.
G-P is a leading SaaS-based Global Employment Platform that enables companies to expand into over 180 countries without establishing local entities. With a diverse, remote-first culture, G-P empowers its Dream Team with flexibility and resources to foster innovation and growth.
Conduct threat modeling and risk assessments across product features, AI agents, cloud infrastructure, and data systems to identify vulnerabilities.
Partner with engineering, IT, and data teams to embed security into development processes through design reviews and secure coding guidance.
Run vulnerability management, bug bounty coordination, incident readiness, and SOC 2 compliance support to build scalable security practices.
n8n is an open workflow orchestration platform for AI-powered automation, combining code freedom with no-code speed. Since 2019, it has grown to 260+ employees across Europe and the US, backed by top investors and a 650,000-developer community.
Lead security reviews and threat models of AI features and agentic systems, setting standards for identity, data access, and safe tool handling.
Own the design of security team agents for validation, triage, and remediation, building them with clear evaluation criteria and human approval gates.
Partner with engineering and product leadership to embed security requirements into the SDLC, including design-time and release-time gates for AI features.
BambooHR builds a people intelligence platform that transforms HR and sets people free to do great work. They are a proven market leader driving innovation through sustainable growth, with a values-driven culture that champions professional and personal growth.
Perform threat modeling and secure design reviews for new agent capabilities including tool use, memory systems, and multi-agent orchestration flows.
Research emerging attack surfaces relevant to AI agent platforms and translate findings into actionable mitigations.
Support enterprise customer security reviews and trust conversations related to agent security posture.
Emergence AI is a frontier agentic AI lab advancing safe, autonomous AI for enterprise environments. The team brings experience from leading AI research labs and tech companies, with offices in New York, California, Spain, and India.
Collaborate with Product Engineering teams throughout the SDLC to identify vulnerabilities through threat modeling, design reviews, and secure code reviews.
Develop and implement end-to-end security solutions to mitigate risks across the product suite.
Drive improvements across Product Security tooling, automation, and the bug bounty program while experimenting with AI-based tools.
Superhuman is an AI productivity platform that integrates with over 1 million apps, offering writing, docs, inbox, and AI assistant products. Founded in 2009, it powers over 40 million people and 50,000 organizations worldwide.
Own application security across cloud services, APIs, data pipelines, and edge-deployed systems.
Lead threat modeling, secure design reviews, and in-depth code reviews to identify and fix vulnerabilities.
Build and integrate security tooling like SAST, DAST, SCA, and CodeQL into CI/CD and mature the secure SDLC.
Quartermaster AI leverages cutting-edge AI and robotics to make the ocean a safe and sustainably managed resource. It is a fast-moving, rapidly scaling defense-tech startup with a mission-driven culture and significant autonomy for engineers.
Lead technical initiatives to strengthen engineering security across Aiwyn's SaaS platform, CI/CD pipelines, and software delivery systems.
Own vulnerability management, threat modeling, and product security, partnering with engineering teams to build secure-by-default practices.
Drive supply chain security, AI security, and security strategy to make security a shared responsibility across engineering.
Aiwyn builds the first complete platform for modern accounting firms, replacing legacy practice management systems with software firms can trust. Backed by top-tier investors, it works with the majority of the Top 500 accounting firms and fosters a culture of ownership, trust, and relentless innovation.
Serve as the technical engineer deploying AI security solutions in customer environments, translating requirements into scalable architectures.
Partner with cross-functional teams to integrate AI security controls, secure pipelines, and operationalize guardrails for LLMs and agentic workflows.
Develop reusable deployment patterns, support technical proposals, and mentor engineers to accelerate AI security implementations.
AHEAD builds platforms for digital business, helping enterprises deliver on digital transformation through cloud infrastructure, automation, and analytics. They prioritize a culture of belonging and equal opportunity, with a diverse and inclusive workplace.
Conduct manual pentests on core systems and AI agents, building automation to expand coverage.
Define how we pentest AI, including LLM applications and agent-generated code.
Triage SAST findings, review code across web/APIs/AWS, and communicate risk to engineers.
We are a financial technology company based in Boston, unlocking capital for small businesses across America with fast, flexible funding. Our remote-first team, recognized as a Best Place to Work, has provided over $4.8 billion to more than 92,000 small businesses since 2012.
Contribute production-grade code across Node.js/React applications and Python/Terraform infrastructure, shipping security fixes directly.
Drive secure SDLC, CI/CD security automation, and threat modeling across new and existing systems.
Work AI-natively to secure AI-powered features, own the bug bounty program, and perform hands-on penetration testing.
BioRender builds tools that accelerate scientific communication, helping researchers create and share clear scientific visuals. Backed by Y Combinator and used by millions in 200+ countries, the company is remote-first with a mission-driven, collaborative culture.
Lead product, cloud, and AI security across Instructure.
Own security architecture, vulnerability management, and release standards.
Support customer security reviews and drive engineering commitments.
Instructure creates intuitive products that simplify learning and personal development, best known for its Canvas learning management system. The company has a flexible, inclusive culture, with competitive benefits and a strong employee recognition program.
Serve as senior security engineering partner for AI product initiatives, working side by side with AI engineers from architecture through production.
Design, build, and secure AI-enabled applications, including agents, MCP servers, RAG pipelines, and cloud foundations with identity, data protection, and observability.
Partner with Privacy, Compliance, and Legal to meet healthcare security requirements, and coach developers on secure paved-road patterns.
Abacus Insights is transforming how data and AI work for health plans, helping them break down data silos to create a trusted data foundation. Backed by $100M from top investors, the company is collaborative, bold, and curious, embracing the thoughtful use of AI and automation.
Lead application security protocols throughout the SDLC.
Partner with engineering teams to embed security into architecture and development.
Perform hands-on security testing of web apps, APIs, and cloud-native services.
K Health is an AI-powered virtual care engine that modernizes the primary care loop using clinical AI and virtual clinics. Founded in 2016 and headquartered in New York City, the company is backed by over $443.5M and aims to build diverse, collaborative teams.
Lead security architecture across cloud, platform, and AI systems.
Drive threat modeling, vulnerability management, and incident response.
Embed automated security testing into CI/CD and infrastructure-as-code.
Axios is a respected media company delivering trustworthy, award-winning news in an audience-first format known as Smart Brevity. The company fosters an open, inclusive culture, invests in AI literacy, and supports employees with flexibility and development stipends.
Partner with engineering to identify and mitigate security risks before launch, building secure frameworks and libraries that make control adoption easy.
Own identity and secrets management, including credential issuance, rotation, and workload authentication across cloud and Kubernetes environments.
Harden cloud security controls and build security models for AI agents with permission boundaries and tenant isolation.
Fieldguide builds software that automates assurance and audit work for cybersecurity, privacy, and financial audits, helping businesses enable trust. They are a remote-first company backed by top investors and trusted by over 50 of the top 100 accounting and consulting firms, with a values-driven culture.