Product Infrastructure Security Engineer

CLEAR creates secure identity solutions that serve over 38 million members worldwide. The company’s technology helps people move efficiently and safely through airports, stadiums, and other venues, streamlining both physical and digital experiences. Role overview The Technical Recruiter for Engineering, Product, and Security will play a key part in expanding…

Join Scale AI as a highly skilled Security Engineer in our Product Security team, where you will play a pivotal role in safeguarding the security and integrity of our products and services. This position involves conducting comprehensive code reviews, implementing security best practices, and shaping our overarching security strategy. Your proficiency in TypeScript, Python, AWS, CI/CD, SAST, DAST, and Terraform orchestration will be vital in detecting and addressing potential security threats. You will have the opportunity to analyze complex issues, identify root causes independently, and articulate the complexities and implications of security vulnerabilities, including their potential for exploitation and impact. Your responsibilities will include:Utilizing extensive product security knowledge to design and maintain software tools that secure every layer of the modern AI/ML software ecosystem.Conducting thorough code reviews to identify and rectify security vulnerabilities.Assessing and improving the security of our product offerings through RFC and service evaluations.Establishing and sustaining CI/CD pipelines with a strong emphasis on security.Executing Static Application Security Testing (SAST) and Dynamic Application Security Testing (DAST) to uncover vulnerabilities in production code.Employing Terraform orchestration to maintain secure and efficient infrastructure management.Advising engineering teams on developing robust, long-term solutions that prioritize security and privacy.Clearly communicating the mechanics and significance of security vulnerabilities, including their exploitability and potential consequences.Contributing to the security strategy and direction of the team, advocating for best practices and ongoing enhancements. Ideal candidates will possess:A proven track record of independently driving multi-month security initiatives, from problem identification to execution, with minimal oversight.Significant experience as a Security Engineer with an emphasis on product security.Proficiency in NodeJS, TypeScript, Python, and/or Kubernetes.A strong grasp of modern JavaScript application design.Practical experience in operating and securing AWS infrastructure at scale.Hands-on experience with SAST and DAST tools and methodologies.Familiarity with Terraform orchestration for managing infrastructure.Capability to analyze complex problems and identify root causes independently, providing actionable insights without managerial input.Exceptional communication skills, enabling clear presentation of technical concepts to diverse audiences.

Join Harvey as a Senior Technical Recruiter, where you will play a crucial role in shaping our engineering teams. You will be responsible for identifying, attracting, and engaging top-tier technical talent to drive innovation and excellence.As a key member of our recruiting team, you will collaborate closely with hiring managers to understand their needs and create effective sourcing strategies. Your expertise in the tech landscape will enable you to effectively assess candidates and ensure a positive candidate experience throughout the interview process.

CoreWeave is seeking an experienced Technical Recruiting Manager to lead our recruiting efforts in sourcing top talent for our innovative technology teams. In this role, you will develop and implement effective recruiting strategies, manage a team of recruiters, and collaborate closely with hiring managers to ensure that we attract the best candidates in the industry.

About UsAt Gecko Robotics, we empower critical infrastructure by ensuring its availability, reliability, and sustainability through our innovative solutions. Our cutting-edge technology integrates wall-climbing robots, top-of-the-line sensors, and an AI-driven data platform, offering clients unprecedented insights into the current and future state of their physical assets. This enables real-time decision-making that enhances operational efficiency and safety, promotes mission readiness, and safeguards the environment from potential infrastructure failures.Position OverviewWe are seeking our inaugural dedicated Product Security Engineer to enhance and expand our application security measures at Gecko. In this pivotal role, you will have a significant impact on the security framework of our product as we continue to evolve.This is a hands-on position that requires direct collaboration with engineering teams to establish secure software practices as the default standard. While we have existing tools in place, we need someone who can refine them, automate processes, and minimize manual security tasks.If you thrive on building systems from scratch, addressing tangible challenges, and working closely with product and engineering teams, this role is tailored for you.Key ResponsibilitiesEnhance application security across our products and cloud systems, partnering with engineers to ensure secure software is the norm without hindering productivity.Integrate security checks into CI/CD pipelines to catch potential issues early, while refining existing tools to minimize distractions for engineers.Conduct code and infrastructure reviews to identify and mitigate security vulnerabilities, guiding teams in implementing secure, repeatable patterns.Automate currently manual security tasks, establishing scalable guardrails as the company expands.Collaborate with platform teams to bolster cloud security in AWS or Google Cloud, avoiding common pitfalls.Support the implementation of security controls necessary for SOC 2, ISO, and similar standards as we grow.Technologies We UtilizePython, JavaScript, ReactAmazon Web Services and Google CloudGitHub, GitLab, JenkinsContainers and Infrastructure as Code

The mission of The New York Times is to seek the truth and help people understand the world. Independent journalism is at the core of our operations, supported by a world-class newsroom that reports from nearly 160 countries. Our commitment to delivering exceptional journalism drives our focus on enhancing reader experience across all platforms, from print to audio to digital media.About the Role:We are in search of a seasoned Lead Technical Recruiter to join our team, playing a vital role as a strategic hiring partner focused on technical positions within our Product Engineering team. This individual contributor role requires collaboration with leaders across our technology organization and offers an opportunity to mentor fellow recruiters while enhancing recruitment processes.This hybrid position is based in our New York City headquarters, where you will typically work on-site three days a week and report to the Sr. Manager of Talent Acquisition. Responsibilities:Oversee full-cycle recruiting, from sourcing and screening to interviewing and negotiating offers.Collaborate with managers and HR to identify hiring needs and create a strategic hiring plan.Develop and maintain relationships with hiring managers and key stakeholders.Ensure transparent and ongoing communication with hiring managers and candidates throughout the hiring process to foster a positive experience.Partner with hiring teams to implement a structured interview process.Provide guidance to hiring managers in making informed hiring decisions.Coordinate the interview process with team members efficiently.

At Ripple, we are pioneering a future where value is transferred with the same ease as information today. Our mission is bold and transformative. Through our innovative crypto solutions, we empower financial institutions, businesses, governments, and developers to enhance the global financial system, fostering greater economic fairness and opportunities for people across the world. Here at Ripple, you will have the chance to do the most fulfilling work of your career, all while being supported by a team that truly cares about your growth.If you are eager to make a significant impact and unlock extraordinary career advancement opportunities, we invite you to join us in creating tangible value.THE WORK:Are you an experienced Lead Technical Recruiter who possesses a keen eye for talent and a profound understanding of the quantitative landscape? Ripple is looking for a Lead Technical Recruiter to become a vital part of our progressive team. In this role, you will be instrumental in securing the top talent needed to fuel our rapid growth and drive algorithmic innovation. You will take charge of the entire recruitment process for specialized Quantitative Engineers and Researchers, collaborating closely with hiring managers to attract the brightest mathematical and technical minds.As part of this role, you will engage with a versatile team and play a significant part in shaping the future of Ripple. You will work with our Talent Acquisition team to devise and implement a sophisticated recruitment strategy that aligns with our strategic objectives while ensuring an exceptional candidate experience for high-caliber talent. Join us and help us reshape the global payments landscape through cutting-edge engineering!WHAT YOU’LL DO:Manage the specialized recruitment process from talent sourcing to intricate offer negotiations for Quantitative Engineering and Algorithmic Trading roles.Develop strategic initiatives to meet ambitious hiring goals, collaborating with Engineering Leads to align on technical priorities and performance metrics.Design innovative sourcing strategies to attract elite talent from niche environments such as Kaggle, GitHub, ArXiv, competitive programming forums (Codeforces), and quantitative finance conferences (NeurIPS, ICML).Deliver a premier candidate experience, keeping sophisticated candidates informed and well-prepared for rigorous technical assessments.

At StubHub, our mission is to revolutionize the live event experience on a global scale. Whether someone is preparing to attend their first concert or their hundredth sporting event, we strive to enhance their journey from ticket discovery to entry at the venue. We extend the same commitment to our sellers, whether they are fans parting with a single ticket or promoters managing a major stadium tour; we aim to make StubHub the most secure and convenient platform for millions of fans worldwide.Join our Product Security Engineering Team as a Senior Product Security Engineer, where you'll play a pivotal role in strengthening our security framework within the end user and services product domain. The ideal candidate will bring extensive experience in CI/CD pipeline security, conducting product and application architecture assessments, implementing contextualized vulnerability management processes, and driving automation initiatives.

Join Plaid as a Product Security Engineer and play a pivotal role in safeguarding our innovative financial technology products. In this position, you will collaborate with a talented team to identify and mitigate security risks, ensuring our services remain secure and reliable for our users. Your expertise will help shape our security practices and foster a culture of security awareness across the organization.

About RainAt Rain, we are pioneering the future of global payments. Our dynamic team comprises passionate innovators and seasoned founders who are dedicated to making stablecoins practical for everyday transactions. Our cutting-edge infrastructure facilitates card payments, cross-border transactions, B2B purchases, remittances, and much more. We collaborate with fintechs, neobanks, and institutions to create solutions that are not only efficient but also inclusive and globally accessible. Join us to make a significant impact in a rapidly growing company backed by leading investors in fintech, crypto, and SaaS.If you are curious, bold, and eager to contribute to a borderless financial future, we would love to connect.Our EthosWe believe in fostering an open and flat organizational structure. You will have the autonomy to develop in the role that aligns most closely with your aspirations. Our team members across all levels are encouraged to explore ideas that can influence our company’s roadmap and vision.Role OverviewWe are seeking a skilled Technical Recruiter to join our team. In this capacity, you will collaborate closely with our Head of Talent to drive hiring initiatives throughout the organization. You will take ownership of the complete recruitment cycle, implementing structured, data-driven processes to attract and secure top-tier talent.Key ResponsibilitiesManage end-to-end recruitment for all positions, including kickoff/intake, sourcing, screening, interview coordination, debriefs, offer negotiations, and closures.Develop and sustain a diverse, high-quality talent pipeline through targeted outreach, referrals, events, and talent communities, while continuously mapping the market for priority roles.Collaborate with hiring managers to establish scorecards, structure interviews, calibrate expectations, and train interviewers to enhance assessment accuracy and minimize bias.Enhance our employer brand and candidate experience by crafting engaging job descriptions, personalizing outreach and nurture campaigns, ensuring prompt communication, and effectively negotiating offers to attract top candidates.

Cloaked is a pioneering privacy-focused startup committed to re-establishing consumer confidence in the usage of personal data. Our mission is to create an internet that prioritizes user needs, placing individual privacy and consent at its forefront. Our innovative product offers a virtual 'cloak' that empowers users to control their personal information while browsing any website—be it Facebook, Amazon, or others—allowing them to decide what data to share based on their preferences.

Join EliseAI: Transforming Housing and HealthcareAt EliseAI, we are at the forefront of revolutionizing essential industries such as housing and healthcare. Our mission is to simplify and enhance access to quality living and healthcare services through innovative AI solutions. By seamlessly integrating AI agents into existing workflows, we increase efficiency, reduce costs, and elevate user experiences.Housing: We streamline the rental process by making apartment tours, lease signing, maintenance requests, and communication with property teams effortless—all in one convenient platform.Healthcare: We facilitate easy appointment scheduling and paperwork completion, enabling patients to focus on their health rather than administrative tasks.With EliseAI, organizations can minimize manual efforts, enhance accessibility, and create a cohesive customer experience. We recently secured a $250 million Series E funding led by Andreessen Horowitz to propel our mission forward.About The Role:As a rapidly expanding company, EliseAI recognizes that exceptional technical talent is key to our growth. We seek a dedicated Technical Recruiter to take charge of the complete recruitment lifecycle for our technical positions. In this role, you will collaborate closely with our recruiting team, hiring managers, and leadership to identify, evaluate, and attract top-notch engineering professionals eager to tackle challenging problems and make a significant impact.Key Responsibilities:Manage the entire recruitment lifecycle for technical roles, from sourcing candidates to negotiating offers.Work in partnership with engineering and recruiting leadership to determine hiring needs, technical specifications, and team culture.Employ advanced sourcing techniques to identify and engage premier engineering talent, including boolean searches, GitHub, Stack Overflow, X, and other innovative channels.Create and maintain a robust, diverse pipeline of candidates for backend, full-stack, infrastructure, and various technical positions.Lead candidate outreach efforts, conduct prescreening calls, and support candidates throughout the interview process.

Gauntlet is a leader in quantitative research and optimization within the DeFi economics landscape. Our primary focus is on managing market risk, optimizing growth, and ensuring economic safety for protocols that facilitate the majority of spot trading, borrowing, and lending activities across the DeFi sector. Our innovative solutions protect and optimize the largest protocols and networks in the industry, including the design of institutional-grade vaults that deliver risk-adjusted on-chain yields for capital at scale, crafted by some of the most astute quantitative minds in crypto, guided by years of research.As of November 2025, Gauntlet oversees more than $2 billion in vault TVL, optimizing risk and incentives for over $42 billion in customer TVL. We are recognized for our cutting-edge research, which significantly informs our risk models, alerts, and analyses, making us one of the most cited institutions in the field—by both industry and academia—regarding peer-reviewed papers on DeFi. As a Series B company with approximately 75 employees, we maintain a remote-first operational model while being anchored in New York City.Our mission is to enhance the understanding and adoption of future financial systems. Operating with a trader's discipline and a risk manager's critical perspective, we prioritize careful sizing, routine stress testing, and decisive unwinding. Our products are synonymous with reliability and predictability.We are on the lookout for a Technical Recruiter who can effectively identify, attract, and secure top engineering talent in the crypto space. You will partner strategically to expand our teams that are pivotal in shaping the economic foundations of major crypto networks. Success in this role necessitates strong technical fluency, a profound understanding of crypto culture, and the ability to engage candidates who appreciate complex, intellectually challenging work.

Join Titan as a Technical Recruiter and play a pivotal role in shaping the future of wealth management. You will spearhead our talent acquisition strategy by identifying and attracting exceptional technical talent that will elevate our engineering team. This role requires a deep understanding of the tech landscape, strategic market mapping, and the ability to engage with potential candidates on a personal level. You will be part of a dynamic team that values creativity and analytical thinking, ensuring that we discover top-tier talent that aligns with our ambitious vision. Your impact will resonate throughout the organization as we work together to democratize wealth management for all.

CoreWeave builds cloud infrastructure for AI innovators, supporting organizations with secure, high-performance platforms. Trusted by leading AI labs and enterprises, CoreWeave integrates with existing identity and security systems to deliver reliable solutions for sensitive workloads. Since March 2025, CoreWeave has been publicly traded on Nasdaq (CRWV). Learn more at www.coreweave.com. About the Security Products Division The Security Products group develops tools that help enterprise clients extend their identity and encryption frameworks into the CoreWeave Cloud. This team builds products like CoreWeave IAM, encryption lifecycle management, and infrastructure for detailed access control and secure onboarding. Collaboration with Product, Information Security, and core platform teams is central to making CoreWeave a secure and compliant environment for large-scale AI applications. Role Overview: Director of Engineering, Security Products CoreWeave seeks a Director of Engineering to lead teams building identity, authorization, and encryption platforms. This technical and strategic leader will shape the roadmap for security products that support customer trust and enable scalable, regulated AI applications. The Director will work closely with Product and Security partners to design and maintain reliable, auditable, and user-friendly services. Mentoring engineering leaders and individual contributors is a key part of this role, setting high standards for engineering quality in a complex, high-stakes environment. What You Will Do Define and execute the engineering roadmap for CoreWeave security products, including IAM, authorization, encryption lifecycle management, and workload identity. Locations Livingston, NJ / New York, NY / Sunnyvale, CA

Join Greenboard as the Head of Technical SecurityAt Greenboard, we are pioneering the future of financial compliance through our AI-driven, unified compliance operating system. Our platform serves a diverse range of clients including RIAs, fintechs, private funds, and hedge funds, effectively replacing outdated systems and automating processes like never before. By consolidating data and workflows, we empower firms to mitigate regulatory risks, streamline their technology stack, modernize compliance operations, and ultimately save costs.Our team boasts engineers with extensive experience from Amazon, Google, and other leading startups, backed by top-tier investors such as Y Combinator and General Catalyst, with over $20 million raised to date. Trusted by prominent financial institutions, Greenboard is on a rapid growth trajectory.Role OverviewWe are seeking an experienced security engineer to lead and enhance our security strategy as we expand. As the first dedicated security hire on our engineering team, you will play a crucial role in defining our security approach, addressing compliance frameworks, conducting vendor assessments, implementing infrastructure security measures, and promoting secure development practices.This position offers high impact and autonomy, requiring collaboration with engineering, product, and business teams to ensure we are developing securely, meeting compliance standards expected by our fintech clients, and proactively countering security threats as we grow internationally.Your ResponsibilitiesTechnical Security ManagementIdentify, prioritize, and remediate vulnerabilities across all layers — from infrastructure to application and network.Oversee third-party penetration testing activities and coordinate internal responses to findings.Embed security measures throughout the development lifecycle, including code reviews, SAST/DAST tools, dependency checks, and developer security training.Manage credential and secret handling, focusing on rotation policies, vault configurations, and access controls.Lead infrastructure patching and hardening initiatives while collaborating with engineering teams to maintain current systems without hindering delivery.Compliance & Framework LeadershipSpearhead our SOC 2 compliance program, including audit preparations, evidence gathering, and tracking remediation efforts.Enhance and uphold our GDPR compliance, working alongside legal and product teams to ensure data protection standards are met.Lead efforts towards ISO 42001 certification, developing and maintaining necessary AI management frameworks.

Radar is looking for a Staff or Principal Product Engineer with a focus on security. This position is based in New York and centers on shaping the security architecture for Radar’s products. Role overview This role involves defining and improving security measures across the company’s product line. The engineer will play a key part in maintaining and elevating security standards as Radar’s offerings grow. What you will do Collaborate with teams from different disciplines to strengthen product security. Develop and refine security features that protect users of Radar’s products. Apply technical expertise to maintain high security standards throughout the product lifecycle.

Why Join UsAt Brex, we are innovators shaping the future of corporate finance with our AI-driven spend management platform. We empower companies of all sizes, from startups to global enterprises like DoorDash and Compass, to manage their spending confidently through our integrated corporate cards, banking solutions, and global payment systems, complemented by user-friendly software for travel and expense management.Joining Brex means you will be part of a vibrant community where pushing boundaries and challenging the norm is encouraged. We are dedicated to fostering a diverse and inclusive workplace, where your dreams can turn into reality with the right support, tools, and resources to advance your career.Recruiting at BrexRecruitment is the starting point for every career journey at Brex. As the first touchpoint for aspiring leaders and innovators, we help candidates envision their future within our company. Collaborating closely with company leaders, we identify top talent and build high-performing teams. Our focus is on speed, strategic thinking, and providing a welcoming candidate experience from day one. We don’t merely fill positions; we cultivate the culture at Brex by discovering the next generation of builders and leaders.What You'll DoIn this role, you will collaborate with hiring managers and technical leaders to define team requirements and align on hiring objectives. You will be responsible for sourcing, engaging, and evaluating candidates through various channels, managing the complete recruitment cycle from outreach to onboarding. A key aspect of this position is to develop strategies aimed at attracting and retaining diverse technical talent, while proactively creating talent pipelines for current and future needs. Additionally, you will track and analyze essential hiring metrics to enhance recruitment processes and work with cross-functional teams to ensure fairness and efficiency. Representing Brex at events and on social media, you will also champion our employer brand.Where You'll WorkThis role is based in our New York office, operating in a hybrid environment that blends the dynamic energy of in-office collaboration with the flexibility of remote work. We currently require team members to be in the office at least three days a week (Monday, Wednesday, and Thursday), with the added benefit of up to four weeks of fully remote work each year!

Claylabs is looking for a Technical Recruiter to join the team in New York. This role centers on identifying and attracting talented technology professionals who can help shape the company’s future. Working side by side with hiring managers, the recruiter gains a clear understanding of open roles and tailors recruitment strategies to fit each team’s needs. What you will do Find and engage candidates for a range of technical positions Work with hiring managers to clarify job requirements and set priorities Adapt recruiting strategies to meet changing hiring goals Assess candidates for both technical ability and alignment with company culture Location This position is based in New York.