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About WorkOS 🚀WorkOS builds modern developer tools and APIs that make it easy for companies to become Enterprise Ready. Our platform powers authentication, identity, authorization, and other critical infrastructure that developers need to securely scale their products to large organizations.We recently raised a $100M Series C, valuing the company at $2B, led by Meritech and Sapphire with participation from Greenoaks, Craft, Abstract, and Audacious. WorkOS powers enterprise features for many of the fastest-growing AI companies, including OpenAI, Cursor, and Perplexity, Vercel, and Plaid.As AI reshapes software, WorkOS is at the frontier of Human and Agent Authentication, Identity, and Access Control—helping companies answer a new critical question: who are your agents, and what are they allowed to do? Our fast-growing customer base includes hundreds of modern software companies building the next generation of enterprise-ready products.About the role 💭The Radar team builds our real-time identity intelligence layer that helps developers detect risk, prevent threats, and protect their apps. Radar ingests high-volume authentication and identity events, enriches them with signals, and powers workflows that customers use to take action: enforcing challenges, blocking suspicious behavior, or triggering reviews.Our mission is to give developers a turnkey platform for identity security and risk evaluation. The hard and interesting part for engineers is detection quality: catching real threats with high precision and very few false positives, in real time, against adversaries who are actively trying to get around us.Engineers on Radar care deeply about correctness, performance, observability, detection quality, and the developer experience. We measure our work by real impact, often in the millions of dollars of fraud and abuse we save customers.The engineers who thrive here are fascinated by data. Radar serves some of the fastest-growing AI companies in the world, which gives us one of the richest fraud-and-abuse datasets in the identity space.Responsibilities ✔️Design and build performant, resilient systems for real-time identity event processingCraft intuitive APIs and developer workflows that make Radar easy to adoptDig into large-scale authentication data to find fraud and abuse patterns, then design, test, and measure the signals and models that detect themDevelop a deep understanding of the identity-security landscape and shape Radar’s product directionWork directly with customers, including some of the biggest names in AI, to understand their fraud problems, prototype solutions for them, and become a trusted expert they rely onMaintain a strong focus on reliability, security, correctness, and observability across the stackCollaborate with other product teams, solutions engineering, and our go-to-market teamWork directly with leadership on greenfield ideasHelp recruit and assess future engineering team membersQualifications 🌟5+ years of industry software development experienceComfort working with data at scale - querying, analyzing, and drawing sound conclusions from large datasetsBackground in large-scale systems, real-time pipelines, or event-driven architecturesIntellectually curious and data-driven, with a scientific mindset - you like forming hypotheses, testing them against data, and measuring the impact of what you buildA growth mindset, high emotional intelligence, and strong communication skillsBonus: Experience with machine learning, anomaly detection, or fraud and abuse detectionBonus: Experience in B2B SaaS, developer tools, or a related industryBenefits and Perks (US Only) 💖At WorkOS, we offer resources that emphasize personal and familial well-being. We offer healthcare coverage for you and your family, including medical, dental, and vision. We offer parental leave, paid-time off and fully remote working arrangements.Benefits include:Competitive paySubstantial equity grantsHealthcare insurance (Medical, Dental and Vision) for you and your family401k matchingWellness and fitness monthly allowancesPTO + paid holidays + unlimited sick leaveUnlimited token usagePlease inquire directly with our recruiting team for benefits available to those working outside the US.Equal Opportunity EmployerWorkOS is an equal opportunity employer, committed to diversity and inclusiveness. We will consider all qualified applicants without regard to race, color, nationality, gender, gender identity or expression, sexual orientation, religion, disability or age.We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.