Principal Full Stack Software Engineer

Your Contribution at Lila Sciences We are on the lookout for a Principal Software Engineer with full stack proficiency to become an integral part of our software team. You will play a key role in shaping the future of our AI-powered scientific platform. This position involves designing, constructing, and fine-tuning backend systems that support intelligent, …

Superhuman embraces a vibrant hybrid working model for this position, allowing team members to enjoy a perfect blend of focused work time and collaborative in-person sessions. This approach nurtures trust, innovation, and a robust team culture.About SuperhumanGrammarly has become a key part of Superhuman, an AI productivity platform dedicated to unlocking the superhuman potential in everyone. Our suite of applications and agents seamlessly integrates with over a million applications and websites, including top products such as Grammarly’s writing assistance, Coda’s collaborative workspaces, Mail’s inbox management, and Go, our proactive AI assistant designed to understand context and provide timely help. Founded in 2009, Superhuman empowers over 40 million users, 50,000 organizations, and 3,000 educational institutions worldwide to eliminate busywork and focus on what truly matters. Discover more at superhuman.com and explore our values here.The OpportunityTo realize our ambitious goals, we are seeking talented Full-Stack Software Engineers to join our engineering teams. As a Full-Stack Engineer at Superhuman, you will be instrumental in developing essential components of our product offerings, infrastructure, and features that empower 40 million users to communicate more clearly and effectively every day. You will work across both Front-End and Back-End, contributing to significant and impactful projects.At Superhuman, our engineers and researchers are given the freedom to innovate and discover breakthroughs, significantly influencing our product roadmap. As we scale our interfaces, algorithms, and infrastructure, the complexity of our technical challenges is rapidly increasing. You can learn more about our work from our technical blog.With rapid growth, Superhuman offers opportunities to join dynamic teams, learn from experienced peers, and build products and teams from the ground up. Within our expanding engineering organization, there is ample opportunity for ownership and a direct impact on users.As a Full-Stack Engineer, you will:Begin coding and deploying features in your first week.Develop and maintain production services with high call rates on the Back-End and create rich user interfaces on the Front-End.Aim for high availability for both consumer and enterprise customers.

At AKASA, we are dedicated to transforming the future of healthcare through the power of artificial intelligence. As a premier provider of generative AI solutions for healthcare revenue cycles, we empower health systems to capture and convey the complete clinical journey of patients. This allows organizations to enhance their operational efficiency, enabling them to prioritize what truly matters—providing exceptional patient care.Currently, we are experiencing unprecedented growth, with revenue bookings for our innovative AI-native product suite soaring over 20 times since its launch in 2024. We have shattered our record for the largest deal in company history three times in a row, a testament to the significant improvements we deliver to our clients in clinical quality and documentation accuracy.Our deployments have earned national recognition as one of the most comprehensive real-world applications of GenAI in healthcare finance to date. Our clients, representing over $120 billion in net patient revenue, include some of the most forward-thinking health systems in the nation, such as Cleveland Clinic, Duke, Stanford, and Johns Hopkins.We are also proud to have been recognized as the #1 most promising healthcare RCM startup of 2025 by Black Book Market Research and one of the top GenAI startups to watch by AIM Research. Our CEO has been ranked among the “Top 50 Healthcare Technology CEOs” by the Healthcare Technology Report. Additionally, we have been certified as a “Great Place to Work” for five consecutive years.Join us as we harness this momentum to redefine possibilities in healthcare. We are seeking exceptional talent to help us accelerate this vision.

About HappyRobotHappyRobot is pioneering the AI-native operating system for the real economy—an innovative platform that seamlessly integrates intelligence with actionable outcomes. By harnessing real-time insights, specialized AI agents, and a coordinating intelligence, we empower enterprises to manage intricate, mission-critical operations with genuine autonomy.Our AI OS continuously accumulates knowledge, optimizes processes at every level, and adapts over time. We're initially focusing on supply chain and large-scale industrial operations, where resilience, speed, and ongoing enhancement are paramount—liberating humans to concentrate on strategic thinking, creativity, and other high-value pursuits.Discover more about our vision in our Manifesto. HappyRobot has successfully secured $62M in funding to date, including a recent $44M Series B round in September 2025. Our esteemed investors include Y Combinator (YC), Andreessen Horowitz (a16z), and Base10, who share our commitment to transforming enterprise operations. We are channeling this investment into assembling a world-class team—individuals with unwavering determination, exceptional problem-solving abilities, and a passion for pushing boundaries in a dynamic, high-pressure environment. If this resonates with you, we invite you to join us at HappyRobot.About The RoleAt HappyRobot, Full Stack Engineers take charge of significant components of the product and infrastructure from start to finish.We are seeking creators who thrive in uncertain environments, have a profound appreciation for their craft, and desire authentic ownership over their creations.

Join Our Team at Rad AIAt Rad AI, we are dedicated to reshaping the healthcare landscape through the power of artificial intelligence. Founded by a visionary radiologist, our innovative AI solutions are revolutionizing the field of radiology by significantly enhancing efficiency, alleviating professional burnout, and ultimately improving patient outcomes. With access to one of the largest proprietary datasets of radiology reports globally, our AI technology has played a crucial role in identifying numerous new cancer diagnoses and has successfully reduced error rates in millions of radiology reports by nearly 50%.Having raised over $140 million in funding, including a notable Series C round of $68 million led by Transformation Capital, we are proud to be valued at $528 million. Our esteemed investors, such as Khosla Ventures, World Innovation Lab, Gradient Ventures, and Cone Health Ventures, are all committed to supporting our mission of empowering healthcare professionals with state-of-the-art AI tools.Our groundbreaking advancements in generative AI are utilized daily by thousands of radiologists, serving more than one-third of radiology groups and healthcare systems across the U.S., including partnerships with Cone Health, Jefferson Einstein Health, Geisinger, Guthrie Healthcare System, and Henry Ford Health.Recognized as a leader in healthcare AI by CB Insights, and celebrated by AuntMinnie for our Omni Reporting tool as 2023's best new radiology software, we are also ranked as the 19th fastest-growing company in North America by Deloitte. Most recently, we earned a spot on CNBC’s Disruptor 50 list, showcasing our innovation and growth.If you are passionate about shaping the future of healthcare, we invite you to join our dynamic team!Why You Should Join Us:We are seeking a talented Staff Software Engineer to become a vital part of our platform team. In this position, you will be responsible for the development and maintenance of our comprehensive healthcare data platform. Your efforts will focus on creating tools and systems that are essential for our mission-critical products, such as our Reporting application, collaborating with platforms like Medplum and managing health data standards including HL7.You will have a significant impact on designing and maintaining the backend infrastructure that supports our customer-facing products. This role is predominantly backend-focused, making it perfect for individuals who excel in building robust and scalable systems using Python and TypeScript.

At Substack, we are revolutionizing the cultural landscape by providing a dynamic economic engine that empowers the most creative voices online with their own publishing platform. Our mission is to ensure that the direction of culture is determined by those who create and engage with it, rather than by established media gatekeepers or the unpredictable nature of social media. Through our innovative direct subscription model, we have sparked a remarkable movement in independent publishing, granting creators economic freedom, creative control, and direct access to their most devoted audiences.About the Community TeamWe are at the forefront of developing cutting-edge products and features designed to help Substack creators foster and manage their communities. Our initiatives include everything from direct messaging (DMs) and Substack Chat to entirely new offerings.Our team collaborates closely with our CEO, Chris Best, and every engineer is encouraged to contribute innovative ideas for new products and enhancements to existing features. These concepts evolve into internal prototypes, ultimately transforming into products that serve millions of users.As a small, nimble team of generalists, we value a passion for working across the entire tech stack, a readiness to prototype, and a product-focused mindset.

About Our TeamThe Revenue Platform team is pivotal in enhancing customer experience, ensuring financial accuracy, and delivering enterprise-level reliability. We develop both user-facing experiences and the robust platform capabilities that enable invoicing, billing, payments, and revenue recognition across OpenAI. Our efforts encompass high-impact customer interfaces and foundational platform components leveraged by various teams. These systems are integral to supporting OpenAI's sustained growth, and we seek engineers who are passionate about quality, precision, and creating scalable platforms that foster a delightful development experience.At OpenAI, our mission is to ensure that artificial general intelligence serves the betterment of humanity. Realizing this vision necessitates not only exceptional models but also a trusted, top-tier commercial platform. The Revenue Platform team empowers organizations to confidently adopt, scale, and manage their use of OpenAI products through reliable and extensible financial infrastructure and shared services that bolster the overall ecosystem.We are in search of a full-stack engineer to oversee critical revenue workflows and the platform abstractions that underpin them. You will engage with APIs, data models, shared services, and user interfaces to tackle challenging problems related to scalability, accuracy, and usability. By collaborating closely with Product, Finance, Sales, Operations, and other engineering teams, you will translate complex business requirements into robust platform capabilities, enhancing engineering quality and developer experience as our products and enterprise presence expand.Role OverviewAs a Full Stack Engineer on the Revenue Platform team, your responsibilities will include designing, building, and maintaining platform services and user-facing interfaces that are crucial to OpenAI’s commercial operations. You will partner with product management, design, finance, and engineering teams to create seamless customer experiences, while also establishing shared foundations that enable other teams to build efficiently and safely. Your contributions will be vital in shaping the reliability, scalability, and integrity of OpenAI’s essential financial workflows.Key Responsibilities:Develop and enhance shared full-stack platform components, including APIs, data models, services, and UI elements that facilitate billing, subscriptions, usage-based pricing, and enterprise entitlements across OpenAI.Design scalable and reusable revenue workflows and abstractions that allow other product teams to introduce new offerings without duplicating core billing logic.Collaborate with cross-functional teams to refine user interfaces and optimize the overall user experience.

About Our TeamThe Knowledge Innovation team is at the forefront of scaling OpenAI's capabilities. We are developing an AI-driven knowledge ecosystem that adapts and evolves alongside our products, systems, and client needs. Our cutting-edge models and technologies—some of which are still under development—enable us to automate and enhance robust operations for both internal and external stakeholders. We take pride in supporting OpenAI's global clientele, driving systems from customer support to product insights. As a tightly-knit, multi-disciplinary team, we thrive on rapid feedback loops with our customers, allowing us to iterate swiftly while ensuring long-term reliability and impact. We continuously seek similarities and patterns across diverse work types, focusing on creating simple, effective primitives to apply world-class knowledge across various domains.Our team's work exemplifies the power of OpenAI technologies. We design systems that showcase the transformative potential of well-implemented AI solutions. By exploring internal use cases that focus on knowledge systems, automation, and agent systems, we validate our impact and scale our solutions.About the RoleWe are on the lookout for Full Stack Engineers who are enthusiastic about merging production-ready platform architecture with innovative technologies and paradigms. In this role, you will leverage OpenAI's latest technologies to create interactions and automations that are not only effective but also enjoyable for users. We value proactive, customer-focused engineers who pay close attention to foundational details (data models, architecture, security) in order to foster the development of exceptional products. Your Responsibilities Will Include:Managing the complete development lifecycle for new platform capabilities and their integration with other systems.Collaborating closely with engineers, data scientists, information systems architects, and internal customers to understand their challenges and implement effective solutions.Working with product and research teams to provide pertinent feedback and iterate on the application of their latest models.About OpenAIOpenAI is a pioneering AI research and deployment organization committed to ensuring that general-purpose artificial intelligence benefits all of humanity. We are dedicated to pushing the boundaries of AI capabilities while deploying them safely through our innovative products. AI is a formidable tool that must be developed with a focus on safety and human values, and we strive to lead the way in this vital endeavor.

Join Inkitt as we revolutionize the entertainment industry! We are creating the Disney of the 21st Century by harnessing the power of AI and predictive algorithms to uncover hidden stories and transform them into blockbuster hits. With a new $1M ebook released every 4 weeks, we deliver directly to consumers through our innovative Galatea app. As the 11th most successful publisher globally, we have a hit-rate 40 times greater than traditional publishers. Backed by renowned VCs like Khosla, Kleiner Perkins, and NEA Ventures, our recent foray into CandyJarTV marks just the beginning of our journey to become a next-gen entertainment powerhouse.

About CaraCara is an innovative AI platform specifically designed for the insurance sector, offering a modular system that empowers agencies, brokerages, and MGAs to automate services, enhance sales, and expand operations with a round-the-clock digital workforce.As one of the fastest-growing AI firms within the insurance landscape, we attract agencies and brokerages of various sizes, bolstered by a rapidly growing customer base. Our team comprises experts in engineering and insurance from notable organizations like Stripe, Blend, Strategy&, and Travelers, and we are supported by top-tier venture capitalists as we scale both our product and team to meet increasing market demands.About the RoleAs a Software Engineer at Cara, you will engage in full-stack development, crafting the systems that drive our AI platform—from user-friendly interfaces to backend services and AI infrastructure. Your responsibilities will include developing product features, creating custom solutions for mid-market and enterprise clients, and fortifying our platform to uphold performance, reliability, and security. This hands-on position offers extensive ownership and collaboration with product, AI, and go-to-market teams to transform intricate insurance workflows into streamlined, automated experiences. You will work directly with the founders and clients to influence the roadmap, product, and technology.What You’ll DoAI Agents & Workflows: Develop and enhance autonomous digital agents that manage insurance workflows comprehensively.Full-Stack Product Engineering: Conceptualize, design, implement, and deploy new features across the entire stack—from frontend user interfaces to backend APIs and critical infrastructure.Enterprise Solutions: Collaborate closely with clients to design and implement customized solutions that integrate seamlessly into their business processes and the broader platform.Platform Development: Enhance our core systems, including AI and computing infrastructure, asynchronous processing, observability, and operations.Performance: Evaluate, optimize, and innovate production systems to deliver exceptional speed and performance for AI workflows.Cross-Functional Collaboration: Research cutting-edge technologies and partner with the go-to-market team to dissect customer requirements, prioritize and develop product roadmaps, and deliver impactful solutions.

At Ripple, we’re pioneering a future where value flows as seamlessly as information. Our innovative crypto solutions for financial institutions, businesses, governments, and developers are transforming the global financial landscape, fostering economic equity and opportunity for individuals worldwide. Join us in creating meaningful impact while advancing your career in a supportive environment with colleagues who are committed to your success. If you’re ready to witness your contributions shape the future and unlock extraordinary career development opportunities, come aboard and help us build tangible value.THE WORK: WHAT YOU’LL DO: WHAT YOU'LL BRING:

At Sift, we are revolutionizing the construction, testing, and operation of modern machines. Our innovative platform empowers engineers with real-time visibility over high-frequency telemetry, helping to eliminate bottlenecks and facilitating rapid, reliable development.Founded by a team with backgrounds at SpaceX, Google, and Palantir, Sift emerged from the need for robust infrastructure in mission-critical systems, where precision and scalability are paramount. With roots in projects like Dragon, Falcon, Starlink, and Starship, we focus on delivering solutions that address complex engineering challenges.As a pivotal member of our engineering team, you will not only write code but also define architecture, shape product development, and influence a culture dedicated to solving real-world engineering problems. If you are eager to tackle intricate technical challenges and contribute to building foundational systems for complex machines, we would love to hear from you.

About Rad AIAt Rad AI, we are dedicated to revolutionizing healthcare through advanced artificial intelligence. Established by a radiologist, our AI-driven innovations are transforming the field of radiology—streamlining workflows, alleviating physician burnout, and enhancing patient care. Our extensive proprietary dataset of radiology reports has already facilitated numerous early cancer detections and significantly decreased error rates in millions of reports by almost 50%.Having raised over $140 million in funding, including a recent oversubscribed Series C round of $68 million led by Transformation Capital, we now hold a valuation of $528 million. Our esteemed investors, including Khosla Ventures, World Innovation Lab, and Gradient Ventures, are committed to our mission of equipping healthcare professionals with state-of-the-art AI tools.Our latest developments in generative AI are utilized daily by thousands of radiologists, catering to over one-third of radiology groups and healthcare systems, and nearly half of all medical imaging in the U.S. We proudly partner with institutions like Cone Health, Jefferson Einstein Health, Geisinger, Guthrie Healthcare System, and Henry Ford Health.Recognized as one of the most promising healthcare AI companies by CB Insights and AuntMinnie, and ranked 19th on Deloitte's list of fastest-growing companies in North America, we are creating AI solutions that truly matter. Recently, Rad AI was featured on CNBC’s Disruptor 50 list, showcasing the innovation and progress behind our mission.If you are eager to influence the future of healthcare, we invite you to join our team!Why Join Us:We are looking for several Software Engineers with full-stack expertise (a blend of front-end, back-end, and database skills) to help us build the future of radiology. In these roles, you will collaborate with our high-performing, cross-functional teams, including Full Stack Engineers, Machine Learning Engineers, Product Leaders, and various other internal and external partners to develop a responsive and high-performance application.

Join Ranger: Transforming Software TestingAt Ranger, we are on a mission to disrupt the traditional approach to Quality Assurance (QA). Our goal is to empower the world's most ambitious engineering, product, and design teams, enabling them to focus on what they do best: building innovative products.How We Are Redefining Quality Assurance:Intelligent Test GenerationUtilizing cutting-edge Large Language Models (LLMs), we automatically create reliable and effective Playwright tests.Self-Healing TestsOur platform actively detects and rectifies flaky tests, ensuring that your test suites remain consistent and dependable.Enhanced Failure InsightsReceive automated failure reports detailing probable causes, along with straightforward steps to replicate the issue.Some of the fastest-growing companies globally, including Clay, Suno, and Dust, leverage Ranger. Our collaboration with OpenAI further enhances our capabilities; discover more about it here.Become Part of Our TeamTo accelerate our mission, we are thrilled to announce that we have secured $8.9 million in total funding across two rounds led by XYZ and General Catalyst. Our early customers, including Clay Co-founder Varun Anand, Suno Co-founder Martin Camacho, and Dust Co-founder Stan Polu, are among our esteemed backers.Let’s revolutionize the way software teams validate their products. Join us on this exciting journey as Ranger paves the way for the future of software testing.

Join us in our mission to revolutionize the trucking and logistics industry.At AtoB, we are committed to transforming the outdated payments infrastructure that supports this vital sector. Our innovative solutions aim to eliminate fraud, streamline user experiences, and provide transparent fee structures to the hardworking professionals in trucking and logistics.We envision a future where financial transactions are seamless and equitable, enabling our customers to focus on what they do best. Our team is dedicated to creating user-centric products that cater to the unique challenges faced by fleet managers and drivers alike.Our founders bring extensive experience from leading companies like Cruise Automation, Uber, and Google, supported by an accomplished team of engineers from top tech firms. With over $125 million raised from notable investors, including Eric Schmidt and Marc Benioff, we are poised for exceptional growth.Recognized by Forbes as a Next Billion-Dollar Startup and selected as a Global Innovator by the World Economic Forum, we are on a mission to build the future of transportation finance.

About Our TeamJoin the GTM (Go-To-Market) Innovation team, a dynamic and transformative group at OpenAI, dedicated to revolutionizing customer engagement through innovative applications of cutting-edge technology. As a critical component of our organization, we enhance the effectiveness of Sales, Technical Success, Enablement, and Revenue Operations by deploying our advanced technology on a large scale. Our team leverages sophisticated capabilities to redefine customer interactions, learning from each engagement to demonstrate the profound value of our technology.About the RoleWe are actively seeking Full Stack Software Engineers with a product-oriented mindset to enhance our GTM Innovation team.As a product-focused engineer, you will play a pivotal role in helping OpenAI scale its impact globally. You will collaborate closely with go-to-market teams to gain insights into their workflows, identify leverage points, and develop innovative solutions utilizing OpenAI’s API platform.Your ability to transition seamlessly from prototype to production will be crucial, as your contributions will directly influence customer experiences with our technology in real-world scenarios. This role is particularly suited for engineers eager to engage with users, take ownership of end-to-end outcomes, and contribute to the creation of entirely new categories within enterprise software.In this role, you will:Develop impactful applications and tools that accelerate OpenAI’s go-to-market strategies.Engage throughout the entire product lifecycle for GTM: from prototyping and iterating to shipping and maintaining.Collaborate with Sales, Technical Success, and Revenue Operations to uncover user needs and build tailored solutions.Utilize OpenAI’s models in creative ways to address real-world challenges faced by customers and internal workflows.Translate insights and feedback into actionable recommendations for Applied and Research teams to enhance product development.You will excel in this role if you possess:A minimum of 4 years of experience as a software/ML/product engineer, specifically working on user-facing systems.Experience as a founder or an early engineer at a startup, particularly if you have built a product from the ground up.Proficiency in Python or JavaScript and a strong ability to develop full-stack applications.Experience in building or prototyping LLM-powered workflows using the OpenAI API or similar technologies.A proactive approach, with a knack for swift execution and a strong sense of ownership and accountability.

At Siftstack, we are revolutionizing the development, testing, and operation of modern machines. Our innovative platform empowers engineers with real-time observability over high-frequency telemetry, effectively eliminating bottlenecks and facilitating faster, more dependable development.Founded by a team of experts from SpaceX, Google, and Palantir, Siftstack was inspired by our experience with pioneering projects like Dragon, Falcon, Starlink, and Starship. Our mission-critical infrastructure is designed for precision and scalability, meeting the highest demands of reliability in engineering.As an early-stage engineer at Siftstack, you will not only write code, but you will also play a pivotal role in defining our architecture, shaping our product, and cultivating a culture focused on addressing real engineering challenges. If you thrive on tackling complex technical problems and want to build foundational systems that support intricate machines, we'd love to hear from you.

About Our TeamJoin our dynamic Social Products team at OpenAI, where we strive to reimagine and innovate social media experiences. Our mission is to harness the power of AI to transform social platforms into positive and engaging environments.About the PositionAs a Full-Stack Software Engineer on the Social Products team, you will play a pivotal role in conceptualizing, prototyping, and launching groundbreaking social experiences within the OpenAI ecosystem. Our team is driven by a robust product-oriented mindset, quickly transitioning from ideation to experimentation and iteration, with a willingness to pivot and rebuild based on insights gained throughout the process.You will engage in full-stack development—crafting both frontend and backend functionalities, managing data processing, and collaborating closely with designers and product stakeholders—to create social product surfaces that enhance discovery, connectivity, and virality. This encompasses building production systems on our high-performance internal platforms that support ChatGPT and the OpenAI API, as well as designing new systems as the need arises.We seek engineers who excel in agile, collaborative environments, bring innovative product concepts to the table, and possess the ability to execute with precision and sound judgment. You should be adept at navigating ambiguity, drawing lessons from experiments, and leveraging those insights to refine both product trajectories and technical frameworks.Key Responsibilities:Rapidly prototype and iterate on new social product features, investigating how AI can foster connection, creativity, and communal experiences.Transform ideas into working prototypes and release code frequently, incorporating real-world feedback to inform ongoing development.Scale the most promising concepts from prototype to production using OpenAI’s internal platforms, creating new systems as required.Work across the stack to build social product features from initial experiments through to launch.Collaborate closely with interdisciplinary teams including research, product, design, data science, and engineering to make a significant impact.Learn from and contribute alongside experienced engineers while fostering a culture of trust, inclusivity, and open communication.You May Excel in This Role If You:Possess 3+ years of professional software engineering experience.Have successfully built and deployed full-stack applications from concept to traction in fast-paced, startup-like environments.Exhibit a strong understanding of both frontend and backend technologies and enjoy tackling complex problems.

Role overview Benchling seeks a Full Stack Software Engineer to join the Enterprise Lifecycle team in San Francisco, CA. This position centers on building and maintaining software applications that advance work in the life sciences. Collaboration with cross-functional teams is a key part of the role, ensuring software solutions meet the needs of scientific and enterprise users. What you will do Develop and maintain features across both front-end and back-end systems Partner with product managers, designers, and engineers to translate complex requirements into working software Contribute to user experiences that enable scientific research and enterprise operations Requirements Background in both front-end and back-end development Strong collaboration skills with multidisciplinary teams Interest in building software tools for the life sciences sector

About the Applied Foundations Team The Applied Foundations group at OpenAI focuses on protecting our technology from adversarial threats as our platforms grow. This team builds the core infrastructure that helps prevent financial abuse, large-scale attacks, and other forms of misuse that could impact user experience or disrupt operations. Role Overview OpenAI aims to advance AI in a way that is safe, reliable, and aligned with society’s values. As a Full Stack Software Engineer on the Integrity Foundations team in San Francisco, you will help maintain the trustworthiness of our platforms. Your work will involve building defenses against adversarial behaviors and ensuring our ecosystem remains secure. This role collaborates closely with engineering and cross-functional partners to design and implement systems that detect and prevent abuse, enhance user safety, and reduce risks. You will help lead efforts to ensure AI is used responsibly and sustainably. What You Will Do Design APIs for internal workflows that interact with all layers of the stack, supporting informed data model decisions. Build and integrate tools that enable internal teams to investigate safety, abuse, and risk issues, with a focus on strong access controls, auditability, and operational rigor. Work with teams across the company to develop solutions that guard against adversarial attacks while maintaining a positive user experience. Help respond to live incidents on the platform and create new infrastructure to address underlying problems. What We Look For Interest in building high-quality internal tools and a genuine concern for end-users. At least 3 years of professional software engineering experience. Ability to collaborate effectively, including with partners outside engineering. Humility, sound judgment, and a drive for continuous improvement.