Senior Software Engineer - Trust Foundations

At Headway, we're on a transformative mission to establish a mental health care system that is accessible to everyone. Our innovative technology connects individuals with exceptional therapists through the first software-enabled national network of insurance-accepting providers.With 1 in 4 people in the US experiencing treatable mental health conditions, the lack of insurance-accepting providers makes therapy prohibitively expensive for many. Headway is committed to creating an inclusive mental healthcare system by simplifying the process for therapists to accept insurance and expand their practices.Founded in 2019, Headway has evolved into a diverse national network comprising over 60,000 mental health care providers across all 50 states, who have collectively impacted more than 1 million patients. As a Series D company, we've raised over $325 million in funding from leading investors including a16z (Andreessen Horowitz), Accel, GV (formerly Google Ventures), Spark Capital, Thrive Capital, Forerunner Ventures, and Health Care Service Corporation.We aim to make your time with us the most rewarding of your career. Join us in our quest to revolutionize mental healthcare for the better.About this Role:Building trust is essential in our mission to make mental healthcare more accessible and affordable across the United States. Patients share sensitive information, payers expect robust controls, and providers require dependable, secure infrastructure. Trust Foundations is dedicated to instilling confidence in our products by protecting user data. We create out-of-the-box identity, access, and secure data platforms that empower other engineering teams. Our goal is to ensure that the most secure path is also the most efficient, allowing clinicians, patients, and payers to place their trust in Headway.This is an exciting time for our growing team, and we are looking to fill multiple roles at both mid and senior levels. As a Software Engineer/Senior Software Engineer on our Trust Foundations team, you will contribute by writing production code daily while shaping the long-term vision for trust at Headway. You will translate open standards such as OAuth 2.0/OIDC, RBAC/ABAC, and envelope encryption into scalable building blocks, integrate privacy-by-design and reliability principles into our developments, and mentor engineers across the company in trust-first thinking.Your Responsibilities:Design, build, and operate core trust primitives - authentication providers, authorization engines, encrypted data stores, and tamper-evident telemetry.Collaborate with cross-functional teams to enhance system security and user experience.Advocate for best practices in secure software development.

Join Roblox, where millions of users engage daily in creating, exploring, and connecting through immersive 3D experiences designed by a vibrant community of developers and creators. As part of our mission to connect a billion people with optimism and civility, we are looking for exceptional talent to help us shape the future of human interaction.At Roblox, we are committed to building a platform that empowers our users to bring their imaginative experiences to life. Your career here will involve tackling unique technical challenges at scale while ensuring that shared experiences remain safe and civil for all.Key Responsibilities:As a Senior Backend Engineer on the Avatar Marketplace team, you will play a pivotal role in developing an international marketplace for millions of virtual items that users utilize to enhance their avatars and identities on the Roblox platform. Your work will involve designing, implementing, and managing frameworks and services that regulate the supply and demand within the Roblox economy.The team focuses on building systems that enhance the success of content creators as sellers. We seek an experienced engineer passionate about designing scalable solutions for both sides of the marketplace. The Marketplace Foundation team is dedicated to providing reliable and scalable solutions for critical systems that support both Avatar Marketplace creators and users.Your contributions will include innovating and evolving core concepts to support both current and future use cases, such as Bundles, Limiteds, and Price Optimization. You will help creators maximize their earnings while also scaling Roblox's economy. Additionally, you will be responsible for ensuring a 10x scalability headroom on critical Marketplace systems, improving efficiency, enhancing fault tolerance, and reducing the number and resolution time of production customer support tickets related to these systems.You will be tasked with:Designing and architecting scalable, reliable, and fault-tolerant distributed systems, including microservices, message queuing systems, distributed databases, and cloud-based solutions.Implementing high-quality, dependable code with comprehensive unit and integration tests.

Join Quizlet as a Senior Software Engineer specializing in Trust & Safety, where you will play a crucial role in enhancing the security and integrity of our platform. You will collaborate with cross-functional teams to develop robust software solutions that protect our community and ensure a safe learning environment.

Join SoFi as a Senior Software Engineer in our Data Foundations team, where you will play a pivotal role in shaping our data architecture and enhancing our data-driven capabilities. You will work closely with cross-functional teams to develop robust data solutions that empower our business decisions and improve customer experiences.As a Senior Software Engineer, you will leverage your expertise in data engineering, software development, and cloud technologies to build scalable data pipelines and maintain high-quality data infrastructure. Your contributions will directly impact our ability to deliver innovative financial solutions.

Founded in 2007, Airbnb has transformed travel by connecting hosts and guests in over 190 countries. With a community of more than 5 million hosts, we facilitate unique stays and experiences, enabling guests to immerse themselves in local cultures.Join Our Trust-Focused Community:At Airbnb, trust is our top priority, and our dedicated team works tirelessly to ensure a safe and secure platform. As part of the Trust team, you will play a crucial role in safeguarding our community from fraud and ensuring the quality of our hosts, guests, and listings. This involves combating both online threats like account compromise and offline risks such as property damage and personal safety. Your work will help us build and maintain trust within our vibrant community.Make a Significant Impact:In your role within the Trust Engineering team, you will design and implement large-scale systems aimed at detecting and mitigating fraudulent activities across our platform. Collaborating closely with product, data science, and operations teams, you will develop real-time risk detection services that adapt to evolving threats, helping to make Airbnb the safest and most trusted platform in the industry.Your Daily Responsibilities:Design and operate resilient, scalable distributed systems.Enhance platform capabilities to counteract the evolving fraud landscape, collaborating with various engineering teams.Contribute vital insights to the Trust Platform's roadmap and strategic initiatives.

Airbnb started in 2007 when two hosts welcomed three guests into their San Francisco home. Since then, the platform has grown to over 5 million hosts and more than 2 billion guests worldwide. Hosts offer unique stays and experiences that connect travelers with local communities. Trust Engineering at Airbnb Trust sits at the heart of Airbnb’s platform. The Trust Engineering team builds technology to keep the community safe and uphold high standards for hosts, guests, homes, and experiences. Their work addresses both online risks, such as account compromise, fake listings, and financial loss, and offline concerns like theft, property damage, and personal safety. The team’s responsibilities include user onboarding, screening, identity, and reputation systems. Trust Engineering leads the technical vision for these systems and integrates them throughout Airbnb’s platform. Role overview The Senior Staff Software Engineer, Trust, is a senior individual contributor role. This engineer partners with technical leaders across Airbnb to shape, plan, and deliver a broad roadmap of Trust engineering projects. The position involves extensive collaboration with teams throughout the company. While highly senior, this is still a hands-on engineering role, every Airbnb software engineer, regardless of level, contributes code and development work. What you will do Define and drive the long-term vision and strategy for the Trust Platform, setting architectural direction for core systems that support scalable, high-quality fraud detection, safety, and trust decisions across Airbnb. Work deeply within Trust Platform components, developing system and performance tools, and identifying ways to improve technical quality, operational excellence, and developer experience. Promote an AI-first engineering approach, using LLM-powered agents to generate and refine code, so you can focus on problem-solving, system design, and quality oversight. Location This position is remote and based in the United States.

Founded in 2007, Airbnb has transformed the way people travel and connect. From humble beginnings with just three guests in a San Francisco home, we have grown to a global community of over 5 million hosts who have welcomed more than 2 billion guest arrivals across nearly every country. Our hosts provide unique accommodations and experiences that foster authentic connections with local communities.Join Our Talented Community:As a member of Airbnb's App Foundation team, you will collaborate across platforms to create high-quality, performant capabilities that enhance nearly all features within the Guest and Host ecosystems.Our primary focus is on developing App Product Frameworks, Insights & Logging, Performance & App Health, and Feature Architecture. We work hand in hand with Product, Design, Platform (iOS/Android/Web), Analytics Infrastructure, Data Platform, and other Product Foundation teams to establish cohesive paved paths and standards at scale. We pride ourselves on a culture that values technical excellence, pragmatic decision-making, robust ownership, and a steadfast commitment to enhancing both developer and user experiences through foundational work.Your Impact:Collaborate with cross-functional partners (design and product) to explore, shape, and implement new product experiences from ideation to large-scale execution.Develop efficient and reusable backend capabilities that prioritize quality while ensuring performance and scalability.Lead initiatives that significantly enhance Guest and Host experiences by improving app responsiveness and ensuring reliable performance across critical backend systems impacting millions.Establish a performance roadmap by identifying bottlenecks, prioritizing impactful work, and delivering enhancements across services, data access patterns, and infrastructure.Elevate performance engineering standards by creating tools, benchmarks, and guardrails that prevent regressions and integrate performance considerations into team workflows.Influence architecture and standards across Airbnb's backend ecosystem to improve observability, efficiency, and adaptability of systems.A Day in Your Life:Join us in making a difference for millions of users worldwide by building the backend foundations that power the Airbnb experience.

Join Our MissionFoundation is on the lookout for exceptional engineers to propel our mission of modernizing the homebuilding industry and enhancing the journey of purchasing, selling, and owning homes.About UsWith an impressive backing of $6.8 million from top venture capitalists, including Y Combinator, Foundation is formed by a team of former Opendoor professionals dedicated to revolutionizing residential real estate.Our flagship product serves as a pioneering customer experience platform tailored for homebuilders, akin to “Shopify for Homebuilders.” We collaborate with large-scale homebuilders to provide a cutting-edge digital customer experience, significantly boosting customer satisfaction and team productivity. In just two years, we’ve achieved notable product-market fit and rapid growth, supported solely by contract design.Our Growth PhasesWe are currently navigating the first of three interconnected growth phases:Innovative, AI-driven vertical SaaS for homebuilding - a public-scale potential in its own right.The enterprise ecosystem for real estate - enabling collaboration among adjacent trillion-dollar industries including lending, title, home insurance, and home services.The AI-native home operating system and interface - leveraging the network effects of the enterprise ecosystem to deliver transformative AI experiences for homebuyers and homeowners. Discover, purchase, and manage your home seamlessly with Foundation.Your RoleIn this pivotal role, you will contribute to creating the most reliable and modern customer experience platform within the homebuilding sector, transitioning traditional workflows into the AI era with insight, pragmatism, and empathy.You will work closely with product and customer teams, engaging in comprehensive stack development, collaborating with design and go-to-market teams, and owning significant portions of the platform from initial discovery to production refinement. Our focus is on real businesses, real revenue, and real users who require robust and reliable tools.

Airbnb, Inc. has grown from a small home-sharing idea in San Francisco to a platform connecting over 5 million hosts with more than 2 billion guests worldwide. The company’s mission centers on helping people find a place to belong, while supporting authentic connections between guests and local communities. Role overview The Trust Emerging Defense team focuses on building new products and protections to address evolving risks. This group works to ensure peace of mind for everyone using Airbnb, from guests to hosts, by strengthening the platform’s safety and privacy features. As a Software Engineer, Trust, the work directly impacts the security of global communications across phone, VoIP, SMS, in-app chat, and video conferencing. This position plays a key role in preventing fraud and safeguarding the Airbnb community. What you will do Design and develop products that protect user safety and privacy. Work with engineers, data scientists, product managers, and operations to identify opportunities and clarify requirements for fraud detection and prevention. Build, deploy, and operate machine learning models and pipelines at scale, including both batch and real-time applications. Improve risk investigation tools to support decisions that help prevent safety or property damage incidents. Collaboration and impact This role involves leading a team of engineers and collaborating across departments to launch core company initiatives. The work helps shape a secure, trustworthy communication platform for Airbnb’s global community.

Join our innovative team at LinkedIn as a Principal Staff Software Engineer specializing in Trust. In this pivotal role, you will lead the development of scalable and secure systems, ensuring user trust and data integrity. Collaborate with cross-functional teams to design, implement, and optimize solutions that enhance the platform's security and user experience.As a key contributor, you will leverage your expertise in software engineering and security practices to influence product direction and drive technical excellence. Your leadership will empower teams to deliver high-quality software that meets our users' needs and expectations.

About Our TeamThe Applied Foundations team at OpenAI is at the forefront of safeguarding our innovative technology against diverse adversarial threats. Our primary mission is to ensure the integrity and security of our platforms as they grow.We are dedicated to defending against financial misuse, large-scale attacks, and other forms of exploitation that could compromise user experience or destabilize our operations. The Integrity Foundations team lays the groundwork and infrastructure to support this critical mission.About the RoleAt OpenAI, we aim to advance artificial intelligence in a manner that is safe, reliable, and aligned with broader societal values. The role of Software Engineer in Applied Foundations is vital for maintaining the dependability of our platforms. You will play a key role in developing strong defenses against a variety of adversarial behaviors that threaten our ecosystem.In this position, you will collaborate with our entire engineering team to design and implement systems that detect and prevent abuse, promote user safety, and mitigate risks across our platform. You will be at the forefront of our initiatives to responsibly and sustainably harness the vast potential of AI.Key Responsibilities:Design and enhance systems to identify and prevent various forms of abuse, including financial fraud, botting, and scripting.Work collaboratively with cross-functional teams to create solutions that defend against adversarial attacks while preserving an optimal user experience.Assist in responding to active incidents on the platform and develop new tools and infrastructure to address fundamental challenges.You will excel in this role if you:Possess a minimum of 3 years of professional experience in software engineering.Have experience in setting up and maintaining production backend services and data pipelines.Exhibit a humble attitude, a willingness to support colleagues, and a commitment to team success.Demonstrate self-direction and enjoy innovating solutions to complex problems.Take ownership of issues from start to finish and are eager to acquire any necessary knowledge to achieve your goals.Have a passion for AI safety in production environments and the skills to build effective software systems.

Join Trust Wallet as a Senior Android / Kotlin Engineer specializing in Web3 trading solutions. In this remote role, you will be instrumental in developing and enhancing our trading platform, ensuring a seamless user experience and high-performance applications.As part of our innovative team, you will leverage your expertise in Kotlin and Android development to drive the evolution of our product offerings in the rapidly growing Web3 ecosystem.

Join Roblox, where millions of users engage daily in creating, exploring, and connecting within immersive 3D digital experiences crafted by our vibrant community of developers and creators.At Roblox, we are committed to building tools and a platform that empower our users to bring their wildest imaginations to life. Our vision is to transform the way people connect globally, from any device. We are on a quest to unite a billion individuals with positivity and respect, and we are searching for exceptional talent to join us on this journey.A career with Roblox means you will have the opportunity to influence the future of human interaction, tackle unique technical challenges at scale, and contribute to creating safe and respectful shared experiences for all.Why Safety?At Roblox, we aim to foster a billion connections rooted in optimism and civility. Our Safety organization is dedicated to establishing civil immersive online communities by proactively identifying, eliminating, and preventing harmful content and behaviors while ensuring robust account security. We adapt to regulatory changes and market growth through a wide array of technological solutions, including machine learning, automation, and scalable distributed systems. Collaborating closely with product teams, we utilize these resources to uncover new opportunities, influence product strategy, and build safety solutions that positively impact our community.Why Creator Trust?The Creator Trust team is prioritizing creator safety and trust as a key product focus. Our mission is to deliver a consistent, equitable, and transparent safety experience, empowering creators to develop successful experiences and marketplace assets without the challenges of unclear systems. We also support creators in safeguarding and managing their intellectual property rights across our platform. If you are passionate about empowering creators and tackling complex platform challenges, then the Creator Trust team is where you can make a significant impact.You Will:...

About SunoAt Suno, we are redefining the music landscape by harnessing the power of cutting-edge AI. Our innovative platform, featuring the revolutionary Suno Studio, is designed to inspire creativity across all skill levels. Whether you’re an enthusiastic shower singer, an aspiring songwriter, or a seasoned artist, Suno provides a vibrant community where musical expression flourishes. Join us in our mission to elevate imagination and make music accessible to everyone.About the RoleWe are seeking a dedicated Software Engineer specializing in Trust and Safety to safeguard our platform and our users from abuse, fraud, and harmful content. Your contributions will be pivotal in enhancing user safety and fostering trust within our community, ensuring that Suno remains a secure and enjoyable space for all.What You'll DoDevelop and maintain robust data pipelines for bot detection and content moderation utilizing Python, Snowflake, and Dagster.Design and implement advanced anomaly detection systems to identify suspicious user behaviors and platform activities.Create internal tools and dashboards to enhance Trust & Safety operations and investigations.Optimize detection algorithms to minimize false positives and enhance accuracy.Develop automated systems for content moderation, user verification, and abuse prevention.Analyze extensive datasets in Snowflake to uncover new vulnerabilities and refine existing detection methodologies.Collaborate closely with product and engineering teams to implement scalable Trust & Safety features.Assist finance teams in mitigating fraudulent transactions and chargebacks by identifying and preventing payment abuses.

Okta secures identity for both people and AI, providing trusted infrastructure that helps organizations adapt to change. The company addresses complex, real-world problems with practical solutions and values urgency, excellence, and teamwork. The Developer Foundations team is looking for a Staff Software Engineer based in San Francisco, California. This engineer will play a key role in scaling Okta’s systems and accelerating software delivery. The position centers on refining the company’s approach to Continuous Delivery and driving improvements in engineering velocity and productivity across multiple teams. Collaboration is central in this role. The Staff Software Engineer works closely with engineers, architects, operations, program management, and quality assurance. The team values fresh ideas and solutions that have a direct impact on internal developer experience. What you will do Create high-quality internal tools and automation that support continuous delivery and boost developer productivity. Design and implement Continuous Delivery pipelines for a range of projects, using technologies such as Java, Jenkins, AWS, Docker, Python, Node, iOS, Ruby, Bash, and Go. Develop proof of concepts, guide technology decisions, contribute to internal frameworks, and participate in design and code reviews. Roll out solutions to internal users in phases, monitor adoption, gather feedback, and refine approaches to fit team needs. Maintain pre-production infrastructure on AWS, focusing on monitoring, backup and restore, SLA management, cost control, and deployment processes.

About Glean:Established in 2019, Glean is a pioneering AI-driven knowledge management platform that empowers organizations to swiftly locate, organize, and disseminate information throughout their teams. By seamlessly integrating with tools such as Google Drive, Slack, and Microsoft Teams, Glean ensures that employees have timely access to essential knowledge, thereby enhancing productivity and collaboration. Our state-of-the-art AI technology streamlines knowledge discovery, facilitating a more efficient utilization of collective intelligence across teams.Glean originated from Founder & CEO Arvind Jain’s profound insight into the challenges that employees encounter while seeking and comprehending information at work. Witnessing firsthand how fragmented knowledge and a multitude of SaaS tools hindered productivity, he aimed to create an enhanced solution – an AI-powered enterprise search platform that enables rapid and intuitive access to necessary information. Since its inception, Glean has transformed into a leading Work AI platform, merging enterprise-grade search, an AI assistant, and robust application and agent-building capabilities to fundamentally reshape the modern workplace.About the RoleWe are in search of a Software Engineer to become a vital member of Glean’s Data Foundations team—the unit responsible for the comprehensive data ingestion and management layer that powers Glean’s Search, AI Assistant, and Agent offerings across a multitude of enterprise applications and vast quantities of documents.Your contributions will directly influence the quality, timeliness, and reliability of the knowledge that each Glean user engages with daily.Your Responsibilities Include:Ingestion & ConnectivityDevelop and enhance connectors for a diverse array of SaaS and on-premise systems (including Google Workspace, Microsoft 365, Slack, Salesforce, Jira, ServiceNow, GitHub, etc.).Ensure the seamless integration and continuous improvement of data flows to maintain system performance and reliability.

Join Us as Our First Marketing LeadFoundation is on the lookout for our inaugural marketing leader to propel our vision of revolutionizing homebuilding and enhancing the journey of buying, selling, and owning a home.About FoundationWith approximately $6.8M in backing from top-tier venture capitalists, including Y Combinator, Foundation is composed of a dynamic team formerly from Opendoor, dedicated to reshaping the future of residential real estate.Our flagship product is a cutting-edge customer experience platform designed specifically for homebuilders—think of it as the "Shopify for Homebuilders." We collaborate with large-scale homebuilders to deliver a modern digital experience, significantly boosting customer satisfaction and team productivity. In just two years, we've achieved remarkable product-market fit and impressive growth, all without a dedicated marketing team.Our Growth JourneyWe are currently navigating the first of three interconnected growth phases:AI-Driven SaaS for Homebuilding: A transformative opportunity with public-scale potential.Real Estate Enterprise Ecosystem: Homebuilders drive this ecosystem, which fosters collaboration among adjacent trillion-dollar sectors such as lending, title, home insurance, and retail.AI Native Home Operating System: This will enable seamless home buying and ownership through our platform.Your Role as Our First MarketerWe seek a hands-on, results-driven marketer passionate about transforming a key sector of the U.S. economy and redefining marketing in the age of AI.Key ResponsibilitiesYou will be pivotal in steering Foundation's next growth phases by integrating AI with marketing and real estate innovation. Your primary objectives will include:Accelerating Growth: Drive rapid expansion of our core AI-driven product line for homebuilders.

About UsAt Temporal, we are redefining how developers build applications with our open-source programming model. Our mission is to simplify coding, improve application reliability, and enable developers to focus on delivering features rapidly. We aspire to be the essential foundation in every developer's toolkit, and we are expanding our team to realize this vision. Our core values—curiosity, drive, collaboration, authenticity, and humility—are at the heart of our approach to work and decision-making. We are committed to making a significant impact and are on the lookout for individuals who share our values, challenge conventional thinking, and want to shape the future of our platform. If you are passionate about enhancing the developer experience and building top-tier open-source software and communities, we invite you to join our remarkable team!Position OverviewWe are seeking a Staff Software Engineer to become an integral part of the Replication Foundations team within Temporal's Cloud Global Services (CGS) organization.The Replication Foundations team is responsible for the development and enhancement of Temporal's core replication stack within the Temporal OSS ecosystem. This foundational component supports critical functionalities such as High Availability namespaces, cross-cluster and cross-region failover, and migration tools that facilitate seamless workload transitions between self-hosted Temporal and Temporal Cloud. Our team plays a vital role in establishing scalability and reliability mechanisms that define Temporal's performance at scale.As a technical leader at the Staff level, you will shape protocols and correctness guarantees, lead complex projects from initiation to completion, enhance engineering standards within replication foundations, and collaborate across teams to ensure that OSS primitives support both current and future cloud solutions. This highly technical position requires a solid understanding of consistency, concurrency, failure modes, performance, and operational safety in systems where correctness is paramount.Key Contributions You Will Make:Advance replication protocols and correctness mechanisms to ensure that failures (including cloud outages) are seamlessly managed for our customers.Implement scalability primitives (e.g., multi-cell namespaces) that prepare us for our next phase of growth.

Join Zip as a talented Software Engineer in our AI Foundation team, where you'll play a crucial role in developing innovative AI solutions. This position offers the opportunity to work on cutting-edge technologies and contribute to projects that impact millions. If you have a passion for artificial intelligence and software development, we want to hear from you!

At Ripple, we are pioneering a future where value is transferred with the same ease as information. Our bold vision is already in motion as we provide innovative cryptocurrency solutions to financial institutions, businesses, governments, and developers. By enhancing the global financial ecosystem, we aim to create economic equity and opportunities for countless individuals worldwide. Join us in doing remarkable work, advancing your career, and collaborating with a supportive team.If you're eager to witness the impact of your work and unlock incredible career advancement, come aboard and help us create tangible value.THE WORK:At Ripple, the Identity and Trust Platform is envisioned as the cornerstone of our "One Ripple" initiative. This platform aims to address identity-related challenges across all products and acquisitions by establishing a unified system of record for customers and their identities. It will separate operational identity from outdated systems, harmonize compliance and verification contexts (such as shared Know Your Business readiness), and create a common entitlements layer for consistent product access.We seek Staff Engineers who are driven by a passion for tackling complex, foundational issues, eager to create significant impacts by addressing identity and trust obstacles in a global financial network, and motivated to design a scalable platform that will enhance the unified customer experience for all of Ripple's current and future offerings.The Identity and Trust Platform is essential for fostering customer trust and establishing a singular system of record. As the technical leader of a small yet impactful team, your responsibilities will include:Building the Foundation for 'One Ripple': Establishing the Identity Platform as the singular system of record, decoupling operational identity from outdated systems to facilitate a unified experience across all Ripple products (Payments, Custody, Stablecoins, Ripple Prime, and others).Driving Strategic Decoupling: Taking ownership of the crucial migration of core identity logic from legacy systems, eliminating years of technical debt and paving the way for their retirement.Defining the Future of Trust: Designing and implementing the shared entitlements layer and unified compliance context (e.g., shared KYB readiness) to ensure consistent and secure access to products for all customers.Scaling and Mentoring: Acting as a technical anchor, setting architectural direction, promoting engineering excellence, and mentoring engineers to cultivate a high-performing foundational platform team.