Senior Fullstack Engineer - Identity Platform

Join our dynamic team at Zapier as a Senior Fullstack Engineer specializing in our Identity Platform. In this role, you will be responsible for designing, building, and maintaining scalable solutions that enhance user identity management across our platform. You will work collaboratively with cross-functional teams to deliver high-quality products that meet …

Join CyberArk as a Senior Manager of Platform Engineering in Identity, where you will lead and inspire a team of engineers to innovate and deliver cutting-edge identity security solutions. You will collaborate with cross-functional teams to define strategic direction, ensuring that our identity platform remains robust, scalable, and secure.

Join Strava as a Senior Server Engineer in Our Identity Platform TeamAt Strava, we empower over 180 million athletes in more than 185 countries to track their activities and achieve their fitness goals. Our app is more than just a workout tracker; it’s a vibrant community where individuals can connect, share progress, and inspire one another. Whether you’re a runner, cyclist, or fitness enthusiast, Strava helps you find your crew and crush your personal bests. Embark on your journey with us today!Our mission is clear: to inspire people to lead their most active lives. We recognize the transformative power of movement in connecting individuals and propelling them forward.About This PositionWe are seeking a Senior Server Engineer to become a vital part of our Identity Engineering Team. This team is responsible for ensuring a secure and seamless experience for every athlete accessing Strava. Our identity systems go beyond mere authentication; they create a foundation of trust, security, and continuity across all our applications and platforms.This role follows a flexible hybrid model, requiring you to work on-site in our San Francisco office three days a week.Key Responsibilities:Develop core capabilities for the Identity platform, focusing on authentication, authorization, token lifecycle management, session continuity, and account security.Design and implement scalable and reliable server-side services to support account creation, login processes, account recovery, multi-factor authentication (MFA), and cross-application identity management.Enhance and innovate modern identity protocols by integrating standards such as OAuth 2.0, OpenID Connect (OIDC), WebAuthn, biometrics, and secure token exchange.Refine identity flows across our iOS, Android, and web platforms to ensure a frictionless user experience without compromising security.Collaborate with cross-functional teams, including Product, Security, Trust & Safety, Legal, and Mobile/Web Engineering, to create identity solutions that prioritize safety and privacy while supporting growth.Promote technical excellence by contributing architectural insights and shaping long-term Identity strategies.Mentor and support fellow engineers, fostering a collaborative and inclusive environment.Influence system design across teams, leveraging your expertise in identity to lead discussions on security, performance, and scalability.

At Anduril Industries, we are at the forefront of defense technology innovation, dedicated to enhancing the capabilities of U.S. and allied military forces through cutting-edge advancements. Our commitment to revolutionizing military systems is powered by Lattice OS, an AI-driven operating system that transforms vast data streams into a dynamic 3D command and control center. As global strategic landscapes evolve, we aim to deliver advanced autonomy, AI, computer vision, sensor fusion, and networking technologies to military applications in a matter of months, rather than years.ABOUT THE TEAMJoin Anduril's Security Engineering team, where we are seeking a talented Software Engineer to architect and develop a robust identity platform designed to safeguard the infrastructure surrounding our innovative defense technology products.WHAT YOU'LL DODesign and implement an identity engine that enhances the security framework across the organization.Develop applications that facilitate and enforce our identity framework company-wide.Create integrations that consolidate identities across various identity providers, cloud services, SaaS tools, and internal systems.Automate identity lifecycle management, including provisioning, access reviews, and offboarding processes.Work collaboratively with IAM engineers and partner teams to define architecture solutions and deliver iterative improvements.

About Acadian Asset Management Acadian Asset Management is a global investment manager based in Boston, specializing in systematic, data-driven investing since 1986. With offices in Singapore, London, and Sydney, Acadian manages over $170 billion in assets for clients such as pension funds, endowments, foundations, and sovereign wealth funds. The firm uses advanced technology, large datasets, and interdisciplinary expertise to help clients navigate complex markets and uncover insights that traditional approaches may overlook. Acadian values collaboration and intellectual rigor. The team encourages diverse viewpoints and continuous innovation. Employees benefit from a flexible hybrid work model, comprehensive benefits, and a company culture that balances focus with a relaxed atmosphere. Role Overview: Senior Engineer II, Platform, Identity & Operations This role centers on developing and improving Acadian’s Identity and Configuration Platform. The team’s mission is to deliver secure, scalable, and seamless access to systems across both cloud and on-premises environments. The Senior Engineer II will design and build APIs, services, and tools that standardize identity, configuration, and operational practices, making secure access consistent and reliable for all teams. Main Responsibilities Design, build, support, and operate key infrastructure for identity and configuration management. Create APIs, services, and tools that unify identity and operational patterns across the company. Incorporate security by design, ensuring that patterns and services are easy to adopt. Work hands-on across software development, architecture, and SRE operations. Contribute expertise in areas such as enterprise identity management, production SSO, DNS, certificate services, secrets management, and EKS. Act in both building and advisory capacities within the platform engineering team. Work Location This position follows a hybrid model. Employees are expected to work on-site at the Boston office three days per week.

About the TeamThe Identity team at OpenAI is dedicated to establishing a secure foundation of trust in the rapidly evolving AI landscape. As users engage with ChatGPT and other OpenAI products, they require robust systems that safeguard their personal and organizational data, enabling them to share it securely across various applications and agents. Strong identity management is essential to unlock the potential of AI, making it safe, personalized, and invaluable. Our team is responsible for developing the trusted OpenAI account layer, which connects individuals, organizations, and developers to OpenAI applications and the broader AI ecosystem.About the RoleIn the role of Senior Software Engineer on the Identity team, you will be instrumental in designing and enhancing the identity platform that supports all OpenAI users across our diverse product offerings. You will take the lead on the architecture and implementation of key identity systems—encompassing authentication, authorization, access control, and account management—empowering users, teams, and organizations to manage accounts at scale while ensuring a seamless user experience. This role encompasses our entire product suite, including ChatGPT, API, Sora, Codex, and Atlas, and requires close collaboration with product and platform engineers who depend on identity as a critical infrastructure component. You will spearhead significant architectural initiatives, mentor fellow engineers, and make pivotal platform decisions with a focus on security, correctness, and reliability.In this role, you will:Architect and develop the next generation of identity solutions at OpenAI, including innovative use cases such as Agent identity and Sign In With ChatGPT.Design and implement our identity infrastructure for consumer-scale applications, effectively addressing scalability challenges as they arise.Create robust identity primitives, APIs, and internal tools that empower product teams across OpenAI to integrate seamlessly with our account and access-control framework.Collaborate extensively with a diverse range of stakeholders, including product, design, go-to-market teams, and fellow engineers.You might thrive in this role if you:Possess 7+ years of experience in building and deploying production systems at product-focused technology companies, demonstrating a strong record of managing significant technical responsibilities.Exhibit a deep commitment to reliability, safety, and performance in production environments.Have expertise or a keen interest in Authentication, Authorization, Federation, and Identity Management.Showcase excellent communication skills and a collaborative mindset to work effectively in a team-oriented environment.

Join us in making a difference! GoFundMe is the leading platform for community-driven fundraising, dedicated to empowering individuals and nonprofits to support one another. Since its inception in 2010, our community has successfully raised over $40 billion, making a significant impact on countless lives. We are currently looking for a Senior Staff Software Engineer for our Identity Platform. In this pivotal role, you will be the technical authority responsible for the architecture, scalability, and reliability of our identity platform—the cornerstone on which all product teams, enterprise customers, and internal services rely. Your contributions will directly influence how millions of users engage with GoFundMe and how engineering teams develop identity-dependent functionalities confidently. As a vital technical leader, you will have the opportunity to shape the convergence of consumer and enterprise identity into a cohesive, secure platform, ensuring significant impact for the organization, our engineering teams, and the individuals we serve. If you are passionate about tackling substantial systems problems comprehensively while enhancing trust, personalization, and supporting vital causes, we want to hear from you! This is a hybrid role requiring three days per week in our office. We are only able to consider candidates located in or willing to relocate to San Francisco, CA.

About Scribd:At Scribd Inc. (pronounced “scribbed”), we are driven by a mission to ignite human curiosity and foster knowledge sharing. Join our innovative team as we craft a world enriched with stories and insights, democratizing the exchange of ideas through our diverse products: Everand, Scribd, Slideshare, and Fable.This job opening represents a confirmed, active position within our organization.We cultivate a culture where authenticity and boldness thrive; where we engage in meaningful debates and embrace unexpected challenges. Every team member is empowered to take initiative as we prioritize our customers' needs.Our workplace philosophy emphasizes a balance between individual flexibility and community engagement. With our Scribd Flex benefit, employees can collaborate with their managers to choose a work style that suits their personal needs. Key to Scribd Flex is our commitment to intentional in-person interactions, which are vital for fostering collaboration, culture, and connections. Thus, occasional in-person attendance is expected from all Scribd employees, regardless of their remote work location.What do we seek in our new team members? We value “GRIT”—the combination of passion and perseverance toward achieving long-term goals. At Scribd, we recognize the potential this mindset unlocks and encourage our employees to embody a GRIT-ty approach in their work. This means setting and achieving Goals, delivering Results in their responsibilities, contributing Innovative solutions, and positively influencing our broader Team through collaboration and a constructive attitude.Join Our Growth Platform TeamThe Growth Platform team at Scribd empowers marketers, lifecycle teams, and partner channels by providing MarTech solutions that enhance efficiency, enable data-driven decisions, and support scalable user acquisition across our brands: Scribd, Everand, SlideShare, and Fable.Our focus is on building and maintaining robust systems that facilitate campaign execution, optimize landing pages, manage tracking and attribution, and integrate with third-party tools for cross-channel marketing and analytics. We prioritize scalability, performance, and reliability, ensuring our partners have the necessary tools to drive user growth. Our team values collaboration, pragmatic solutions, and a commitment to continuous improvement.

Join CyberArk, a leader in security solutions, as an Engineering Manager for our Cloud Platform team. In this role, you will spearhead the development of cutting-edge security and identity solutions, ensuring our customers' data remains protected in the cloud. You will lead a talented team of engineers, driving innovation and excellence while fostering a collaborative environment.

About StravaStrava is the ultimate application for individuals who thrive on an active lifestyle. With a community of over 180 million athletes across more than 185 countries, it transcends mere workout tracking; it's a platform where individuals progress together—whether forging new habits or achieving personal records. No matter your activity, Strava is here to support you. Join your community, conquer your objectives, and make every effort matter. Begin your adventure with Strava today.At Strava, our mission is clear: to inspire individuals to lead their most active lives. We understand the transformative power of movement as a connection that propels people forward.About This RoleWe are seeking a skilled Engineering Manager for our Identity team, dedicating approximately half your time to coding and the other half to leadership. In this dual role, you will steer the technical direction of our authentication and authorization systems, supporting our iOS, Android, and web platforms, while also contributing directly to the codebase to enhance quality, speed, and technical sophistication.This role is pivotal at the crossroads of security, platform experience, and user trust. You will be instrumental in building a modern, reliable, and secure identity framework that optimizes login and signup procedures, facilitates abuse prevention, and enhances the overall Strava athlete experience.We adopt a hybrid work model, with more than half of your time spent on-site at our San Francisco office—three days a week.

Role Overview Whoop is looking for a Senior Fullstack Software Engineer to join the AI Platform team in Boston, MA. This team builds technology that supports athletic performance and wellness, using artificial intelligence to deliver real impact. What You Will Do Design, implement, and optimize software solutions across both frontend and backend systems Work closely with cross-functional teams to bring new features and improvements to life Focus on delivering a seamless user experience while maintaining system performance and reliability What We Look For Experience in fullstack development, with skills in both frontend and backend technologies Interest in artificial intelligence and its applications in health or performance domains Ability to collaborate with engineers, designers, and product managers If building innovative software for athletes and wellness interests you, Whoop encourages you to apply.

At Databricks, we are committed to empowering data teams to tackle the world's most challenging problems — from realizing the next mode of transportation to speeding up the progress of medical innovations. We achieve this by developing and maintaining the world's leading Data Intelligence Platform, enabling our clients to leverage profound data insights for enhancing their business operations.As a Senior Fullstack Software Engineer, you will collaborate closely with your team and product management to simplify data insights for our users. We seek engineers who are truly customer-focused, capable of embracing the complete product scope and user experience beyond mere technical execution. You will lay the groundwork for creating robust, scalable, and delightful products.Here are some of the impactful experiences you’ll help create for our customers, encompassing the entire project lifecycle from data loading to visualization, statistical modeling, and production deployment:Effortless workflows for creating, configuring, and managing extensive compute clusters, networks, and data sources.Design, deploy, test, and enhance sophisticated data pipelines with rich features to visualize data interactions.Smooth onboarding and management for all team members aiming to become data-driven.Deliver an exceptional SQL-centric data exploration and dashboard experience on the Databricks platform.Facilitate an interactive environment for collaborative data projects at a massive scale, with a straightforward pathway to production.

Role Overview Major League Baseball is looking for a Senior Identity Engineer to help shape and manage identity solutions that protect users and improve experiences across MLB platforms. This role focuses on building and maintaining secure identity management systems in partnership with teams from across the organization. What You Will Do Develop and support identity solutions that strengthen security and streamline user access Work closely with colleagues in engineering, security, and product to deliver reliable identity management Contribute to projects that support MLB's commitment to an outstanding fan experience Location This position is based in New York, New York.

Role overview Coinbase seeks a Staff Software Engineer to focus on its Identity Platform. The role involves designing and building solutions that enhance both the security and performance of identity services used throughout the company. What you will do Develop and implement features to strengthen identity management and authentication systems. Collaborate with cross-functional teams to guide projects from concept through launch. Ensure identity platform initiatives meet Coinbase’s standards for reliability and deliver a seamless user experience. Remote work This position is fully remote and open to candidates based in the United States.

Role overview Vanta seeks a Senior Fullstack Engineer to join the Emerging Products and Product Platform group. This team focuses on developing new features and tools that broaden Vanta’s product offerings, with a particular emphasis on solutions that simplify compliance management for businesses. What you will do Design and implement new product features, taking ideas from initial concept through to deployment Collaborate with other engineers, product managers, and cross-functional teams throughout Vanta Apply modern technologies to build software that is reliable and scales with user needs Share technical insights and contribute suggestions to strengthen the platform Remote work and flexibility This role is fully remote for candidates located in the United States. Vanta offers flexible work arrangements to support a healthy balance between work and personal commitments.

About UsAt Postman, we are the premier API platform trusted by over 45 million developers and 500,000 organizations globally, including 98% of the Fortune 500. We are dedicated to enabling developers to build an API-first world by simplifying the entire API lifecycle and enhancing collaboration, which allows users to create superior APIs more efficiently.Headquartered in San Francisco, we have established offices in various cities, including Boston, New York, Austin, Tokyo, London, and Bangalore—our origin city. Postman is a privately held entity with backing from esteemed investors like Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners. To learn more, visit postman.com or connect with us on X via @getpostman.P.S: To grasp our broader vision, we highly recommend reading The "API-First World" graphic novel.Important NoticeWe require in-office attendance. The team operates out of Austin, TX—remote work is not an option.Your ResponsibilitiesArchitect, develop, and uphold software utilizing contemporary programming languages.Work collaboratively with cross-functional teams to define, design, and deliver innovative features.Identify and resolve complex technical challenges across diverse programming languages and technologies.Engage with customers to collect feedback, comprehend their needs, and provide necessary technical support.Guide and mentor fellow engineers, advocating for best practices in software development.Participate in code reviews to ensure high standards of code quality and maintainability.Stay abreast of industry advancements and integrate emerging technologies into our products where fitting.Contribute to the overall architecture and technical direction of our organization.

Okta, Inc. is seeking a Senior Client Platform Engineer to join its San Francisco office. This position centers on managing and securing the company’s Apple device fleet, while also contributing to endpoint management across Windows and Linux platforms. Team and Impact The Technology, Data, and Insights (TDI) team at Okta drives company-wide scalability. Engineers here focus on automation, rigorous testing, and performance improvements that shape the daily experience for every Okta employee. The Senior Client Platform Engineer plays a key role in maintaining a seamless and secure environment throughout the organization. What You Will Do Apple Fleet Management: Oversee global macOS and iOS device management using Jamf Pro. This includes device enrollment, configuration profiles, and application deployment. Automation and Tools: Apply expertise with Jamf Pro and open-source tools such as Munki and Santa. Use unified solutions like FleetDM to bridge multiple platforms. Cross-Platform Support: Support and help secure Windows environments (with Intune) and Linux systems as part of Okta’s endpoint management approach. Customer Zero: Collaborate with Product and Engineering teams to test new identity and device management features, provide actionable feedback, and influence tools used by millions. Role Details This position reports to the Senior Manager of Client Platform Engineering. The role is well suited to an engineer looking to deepen expertise in the Apple ecosystem while expanding influence across other operating systems.

About OutreachFounded in 2014, Outreach stands out as the premier AI Revenue Workflow Platform, empowering sales leaders with unparalleled account visibility, insightful performance metrics, and enhanced forecasting precision across all go-to-market teams. Our innovative approach integrates intelligent AI solutions to automate numerous sales workflows, enabling sales professionals to concentrate on strategic dialogues and impactful actions. Renowned global entities such as SAP, Siemens, Snowflake, ZoomInfo, and Verizon leverage Outreach to supercharge their revenue teams. To explore more, please visit www.outreach.io.The RoleWe invite you to join a dynamic engineering team dedicated to developing our core Identity and Access Management platform, which is essential for secure authentication, authorization, and overall security within our product suite. You will design and manage services related to user login, service-to-service authentication, account safety, token management, SCIM provisioning, team oversight, OAuth integrations, and more. Your work will be pivotal to every customer interaction, where we prioritize reliability, accuracy, performance, and user trust.In this role, you will assume full ownership of complex distributed systems from design through production. Collaborating closely with engineers, product teams, and security experts, you will deliver secure, scalable, and resilient features that empower customers to manage access efficiently and safely. You will tackle challenging technical problems, quickly adapt to new domains, and elevate engineering excellence through your curiosity and sound technical acumen.We are seeking an individual who thrives in a high-responsibility environment, consistently delivers outstanding results, and brings passion and skill to platform engineering. If you have a knack for addressing fundamental identity and security challenges on a large scale, you will find a welcoming home here.

everops is looking for a Senior IT Identity Engineer to help advance security and identity management practices throughout the company. This remote role focuses on developing and maintaining systems that protect data privacy and ensure secure access across all platforms. What you will do Design, build, and support identity management systems Strengthen frameworks that protect data privacy and security Collaborate with a remote team dedicated to technology and security Take part in projects that influence how everops manages identity and access Requirements Background in IT identity solutions and security frameworks Strong attention to detail and a methodical approach to problem solving Drive to contribute meaningfully to security initiatives Ability to work effectively with remote colleagues

1Password is experiencing unprecedented growth. With over $400M in ARR, we continue our rapid expansion, proudly recognized on the Forbes Cloud 100 for four consecutive years and collaborating with renowned partners such as Oracle Red Bull Racing and the Utah Mammoth.About 1PasswordAt 1Password, we are committed to laying the groundwork for a secure and efficient digital future. Our mission is to enhance employee productivity while safeguarding security by ensuring that every identity is verified, every application login is secure, and every device is trustworthy. We pioneered the enterprise password management industry and introduced Extended Access Management, a groundbreaking cybersecurity category tailored for the complexities of modern work, including AI. As a highly regarded name in cybersecurity, we prioritize a human-centric approach across product strategy and user experience. More than 180,000 organizations, from leading Fortune 100 companies to the most innovative AI firms, rely on 1Password to empower their teams to securely utilize the SaaS and AI tools essential for peak performance.If you are passionate about contributing to the digital safety of millions, collaborating with a team of inquisitive and motivated individuals, and tackling complex challenges in a dynamic environment, we would love to hear from you. Join us in shaping a safer, more streamlined digital future.As the Senior Director of Engineering for Identity Security Platform Infrastructure, you will spearhead the organization responsible for the vision, strategy, and execution of 1Password’s identity, authentication, authorization, provisioning, credential management, and trusted execution infrastructure platforms.What you develop and manage will be the backbone of 1Password’s Identity Security Infrastructure, ensuring the protection of human, machine, and agent identities while facilitating their secure, private, and flexible access to digital resources.This leadership role requires you to translate 1Password’s business and product strategies into a tangible roadmap, delivering API-driven platform infrastructure and systems that empower all 1Password developers to operate efficiently. The ideal candidate will possess extensive technical expertise in cloud-scale and IAM infrastructure, strong organizational and leadership skills, and the ability to collaborate effectively across Product, Engineering, Security, and Customer Success.