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Experience Level
Senior
Qualifications
Qualifications We NeedOver 10 years of industry experience in developing and maintaining high-quality software. Proven expertise in building and deploying resilient and secure web applications in a continuous deployment setting. A strong desire to be an exceptional teammate while enjoying your work and maintaining accountability for your contributions. A robust craftsmanship mindset and a keen interest in tackling challenges at Sigma. Solid foundational knowledge in Computer Science. Qualifications We Want (also, skills you’ll learn!)Experience in developing software solutions for analyzing large-scale data web applications. A data-driven mindset and its application in resolving distributed system issues. Experience in data model design and API development to enable customer-facing functionalities. Prior experience in a high-growth company dealing with technical challenges to ensure sustained success.
About the job
Sigma Computing builds a high-performance data platform designed to make analytics accessible and useful for a wide range of users. The engineering team is growing, and Sigma is looking for a Fullstack Staff Software Engineer in San Francisco, CA. This role focuses on solving technical challenges across the stack and shaping features that help businesses work with data more easily.
What You Will Do
Tackle complex engineering problems to deliver fast, interactive analytics and workflow applications on top of modern data warehouses.
Develop software using tools and languages such as Rust, Go, GraphQL, and Typescript.
Create new algorithms and techniques to improve performance and interactivity for analytics used by large enterprises.
Investigate, debug, and resolve product or system issues by identifying root causes.
Design and build new software features to support a rapidly increasing user base.
Work closely with teams across infrastructure, design, product, customer support, sales, and marketing to deliver new product capabilities.
About Sigma Computing
Sigma Computing is at the forefront of transforming business operations through advanced data solutions. We pride ourselves on our innovative approach to making data accessible and actionable for organizations of all sizes.
At Notable, we are at the forefront of revolutionizing healthcare through our advanced AI platform, designed to enhance workforce productivity. Our innovative solutions empower healthcare systems, hospitals, and payers to elevate care quality, bridge gaps in patient services, and drive member engagement—all while scaling operations without the need for addit…
Join our dynamic team at counsel as a Senior Fullstack Software Engineer, where you will play a pivotal role in designing and developing cutting-edge applications. You will collaborate with cross-functional teams to build scalable and efficient software solutions. This is an opportunity to leverage your expertise in both front-end and back-end technologies to create impactful products.
Vannevar Labs is at the forefront of defense technology, leveraging cutting-edge AI to deter adversaries in an ever-evolving landscape of conflict. In the 21st century, conflict operates at algorithmic speed, where foresight is equivalent to firepower. Our agentic AI is specifically engineered to counteract competitive threats from entities such as China, addressing scenarios from cross-Strait tensions to gray zone coercion. Our systems are trained on mission-critical datasets within defense, allowing us to model adversary behavior, simulate strategic campaigns, and provide actionable recommendations to decision-makers. Our trusted AI systems are actively deployed on the front lines of the Indo-Pacific region, contributing to peacekeeping and life-saving efforts.At Vannevar, we believe that exceptional technology is born from remarkable talent. Our nimble team combines world-class engineering prowess with seasoned strategists who possess deep experience in defense and tradecraft. We are dedicated to building a company characterized by mission-driven impact, user empathy, and sustainable growth. In just three years, we have scaled from $3 million to $80 million in Annual Recurring Revenue (ARR), achieved early profitability, and attained unicorn status, demonstrating that true disruption does not require ego, and longevity does not require stagnation.About the RoleWe are in search of a seasoned full-stack engineer to enhance the design and implementation of our Decision Advantage platform. This pivotal tool empowers defense and intelligence personnel to attain comprehensive situational awareness of the information landscape, enabling them to recognize and counteract adversarial influence campaigns and information warfare tactics. You will develop the applications utilized by our warfighters and intelligence analysts in their crucial tasks, creating advanced products and features for information distillation, analysis, and visualization that facilitate rapid assessments of the information environment. Collaborating with designers, engineers, subject matter experts, and operational users, you will transform complex intelligence requirements into user-friendly, mission-ready workflows that directly support national security goals.In this role, you will engage with a small, cross-functional team focused on delivering Decision Advantage capabilities to defense clients involved in strategic competition with near-peer adversaries. Your contributions will encompass all facets of the product—from data extraction and ingestion to backend systems (storage, indexing, APIs), frontend development, and AI analysis. The platform boasts a robust foundation, presenting ample opportunities for impactful contributions as we propel it to new heights.Note: This position is also open to candidates at the staff+ level.
Full-time|$175.5K/yr - $215K/yr|On-site|New York, New York, United States
At CLEAR, we are pioneering the future of secure identity. Our mission is to enhance safety and convenience in both physical and digital experiences. With over 38 million members and a rapidly expanding network of partners worldwide, our secure identity platform is revolutionizing how individuals live, work, and travel. Whether at airports, stadiums, or in everyday situations, CLEAR is committed to providing seamless experiences for our members. As a recognized leader in digital and biometric identification, CLEAR is dedicated to minimizing friction during ID checks for our members. We are in search of a talented Senior Software Engineer to contribute to the development of next-generation products that extend beyond traditional ID solutions, empowering our members to harness the full potential of a connected digital identity. In this role, you will engage in the design, implementation, testing, and deployment of applications that enhance our platform, ensuring that member privacy and security remain paramount.
Remote - US & CanadaJoin the innovative team at thatgamecompany as a Senior Fullstack Software Engineer where your expertise will play a pivotal role in enhancing our flagship title, Sky: Children of the Light. You will be instrumental in developing applications that streamline game operational functions, supporting millions of active users and managing terabytes of daily data.As a Senior Software Engineer, you will collaborate closely with the Lead Software Engineer and contribute to software solutions tailored for both internal and external stakeholders.
Full-time|$165.5K/yr - $200K/yr|On-site|Austin, Texas, United States
About CLEAR CLEAR builds secure identity solutions used by over 38 million members worldwide. The company’s platform supports seamless experiences at airports, stadiums, and other locations, helping people move more easily and securely through daily life. CLEAR partners with organizations across the globe to make identification faster and safer, both in person and online. Role Overview: Senior Fullstack Software Engineer This senior engineering role focuses on designing, building, testing, and deploying applications that strengthen CLEAR’s digital and biometric identity platform. The work goes beyond ID checks, supporting new features that help members benefit from a connected digital identity. Privacy and security remain central to every project. What You’ll Do Design, implement, and test new applications and features for CLEAR’s identity platform Deploy solutions that integrate multiple member attributes and qualifications Collaborate with teams to ensure privacy and security are built into every product Contribute to the evolution of CLEAR’s technology, supporting both physical and digital experiences Location Austin, Texas, United States
Woven by Toyota is at the forefront of Toyota's transformative journey into a mobility-centric future. With a deep commitment to innovation that prioritizes human needs, our goal is to redefine mobility in ways that enhance societal well-being.Our initiatives are driven by four key pillars: AD/ADAS focusing on autonomous and advanced driver-assist technologies; Arene, our robust software development platform for software-defined vehicles; Woven City, an innovative testbed for mobility solutions; and Cloud & AI, the digital backbone of our collaborative ecosystem. Together, these elements support our ambitious vision of achieving zero accidents and promoting a healthier society.TEAMThe Advanced AD/ADAS team is dedicated to pioneering a scalable, data-centric approach to autonomous and assisted driving software. By collaborating with partners across Toyota, we integrate cutting-edge technologies into consumer vehicles worldwide. To enhance our driving systems, we develop workflows that utilize real-world data alongside in-house simulation technologies. A vital aspect of these workflows is the creation of modern data analytics and visualization web applications that analyze extensive driving data and metrics from our on-road fleet and simulation experiments, including lidar, video, geospatial data, and 3D visualizations.WHO ARE WE LOOKING FORWe are in search of an accomplished Fullstack Engineer with a robust background in modern web technologies, particularly for data streaming applications. The ideal candidate will possess experience in cloud infrastructure and large-scale data processing. You will be tasked with designing, developing, and deploying both frontend and backend components for various data analytics and visualization web applications. By advocating for best practices, collaborating with cross-functional teams, and mentoring fellow developers, you will play a pivotal role in constructing our essential AD/ADAS web tools.
Join our dynamic team at Plaid as a Senior Fullstack Software Engineer, where you will contribute to innovative projects and help shape the future of financial technology. You will be responsible for developing and implementing scalable software solutions that enhance user experience and drive company growth.
About PropelAt Propel, we are dedicated to creating technology that reinforces the social safety net. Our passionate team of around 100 individuals envisions a future in which every American is equipped with the necessary tools and resources to flourish.Your RoleAre you a Fullstack Engineer eager to drive significant change in a purpose-driven organization? Do you excel in dynamic startup environments where autonomy is paramount?We seek an enthusiastic Fullstack Engineer to join our engineering team at Propel, contributing to our mission. This position offers the chance to navigate between individual contributor and leadership roles!Your contributions will have a meaningful impact as you work across various products and technology stacks, engaging with government programs, identifying cost-saving opportunities, facilitating healthcare plan enrollments, developing internal tools, and more! We are looking for a dedicated, user-focused fullstack engineer who is passionate about solving intricate technical challenges that positively affect our users’ lives.Your Impact:Lead strategically in uncovering optimal technical and product opportunities. Whether building a service from the ground up to support a new product line or advocating for a significant overhaul of an existing system, your voice will be influential in shaping the company’s technical and product direction while being actively involved in execution. You will be expected to lead a team at various stages and adapt between impactful individual work and leadership duties.Elevate engineering standards. You will serve as a role model, establishing best practices regarding technical decisions, code quality, documentation, and delivering high-quality products and projects on schedule.Engage deeply with the most pressing and complex challenges facing the company. You will be a key player in addressing high-complexity tasks, benefiting from both autonomy and support as you tackle rewarding challenges!
Full-time|On-site|San Francisco, California, United States
Postman Inc. seeks a Senior Fullstack Software Engineer in San Francisco, California, to help advance the future of API collaboration. This role involves working across both front-end and back-end systems, with a focus on building reliable, scalable solutions that support the company’s platform. Responsibilities Design and develop features across the full technology stack, from user interfaces to backend services Collaborate with cross-functional teams to deliver improvements that enhance user experience and workflow efficiency Contribute to architectural decisions and drive ongoing improvements in software design Mentor junior engineers and support the growth of technical expertise within the team Requirements Proven experience building and maintaining fullstack applications Strong understanding of both front-end and back-end technologies Ability to work effectively with engineers, designers, and product managers Interest in shaping technical direction and contributing to team development
Full-time|$150K/yr - $240K/yr|On-site|San Francisco, CA
Role Overview Sigma Computing builds a high-performance platform that helps businesses work with modern data architectures. The engineering team is growing and looking for experienced fullstack engineers who enjoy solving complex problems and building solutions across the stack. The team’s mission: make data accessible for everyone. What You Will Do Work on challenging technical problems to deliver fast, interactive analytics and workflow experiences using modern data warehouses. Build software with tools and languages such as Rust, Go, GraphQL, and TypeScript. Design algorithms and techniques that improve performance and interactivity for analytics used by some of the world’s largest companies. Investigate and resolve product or system issues by identifying root causes. Develop and launch new features to support a growing base of users. Collaborate with teams across infrastructure, design, product, customer support, sales, and marketing to create new product capabilities. Location This position is based in San Francisco, CA.
About RainAt Rain, we are pioneering the future of payments on a global scale. Our dedicated team of innovative builders and seasoned founders is committed to making stablecoins practical for everyday transactions. With our advanced infrastructure, we facilitate card transactions, cross-border payments, B2B transactions, remittances, and much more. By collaborating with fintech companies, neobanks, and various institutions, we empower them to deliver solutions that are not only global but also inclusive and efficient. Join us to create significant change at a rapidly growing company backed by leading investors in the fintech, crypto, and SaaS sectors, including Sapphire Ventures, Norwest, Galaxy Ventures, Lightspeed, and Khosla. If you are driven, curious, and eager to contribute to a borderless financial future, we want to connect with you.Our PhilosophyWe embrace a culture of openness and flat hierarchies, allowing you to develop in a role that aligns with your aspirations. All team members, regardless of their position, are encouraged to explore ideas and influence the direction of the company.Role OverviewAs a Fullstack Software Engineer at Rain, you will play a pivotal role in developing our rewards and co-brand platform. Your responsibilities will include maintaining, enhancing, and building third-party rewards programs, primarily in collaboration with our major league sports partners, and integrating new payment solutions into these applications. You will take charge of the technology stack and code that underpins our rewards and co-branded payment initiatives.Key ResponsibilitiesContribute significantly to the technical and product roadmapDevelop products across our stack utilizing React, Typescript, NextJS, Tailwind, and NodeJS, focusing on RewardsLead architectural decisions and drive the technical roadmap as we scaleEngage with smart contracts across multiple blockchain networksQualificationsProficiency in JavaScript, React, Typescript, NextJS, Tailwind, NodeJS (experience in a subset of these technologies is acceptable)A passion for building, including personal projects that showcase your skillsThis role is suited for candidates with 4+ years of experience; compensation will be aligned with your backgroundPreferred QualificationsExperience in fintech (particularly with neobanks or card issuance is a plus)Familiarity with decentralized applications (dApps)
At ICON, we are on the lookout for an innovative and analytical Senior Fullstack Software Engineer II who thrives on tackling intricate challenges and values the iterative enhancement of applications. In this pivotal role, you will be instrumental in developing advanced visualization and planning tools aimed at optimizing the residential construction process. You will report directly to the Vice President of Software Products and work from our dynamic Austin, TX campus.
Full-time|Remote|New York, New York, United States; Remote (U.S.); San Francisco, California, United States
Join our dynamic team at flex as a Staff Software Engineer, Fullstack (Marketing). In this role, you will be instrumental in developing innovative software solutions that enhance our marketing efforts. You will collaborate with cross-functional teams to design, implement, and optimize our software applications, ensuring a seamless user experience.
Full-time|$200K/yr - $270K/yr|On-site|San Francisco, CA
Role Overview Sigma Computing builds a high-performance data platform designed to make analytics accessible and useful for a wide range of users. The engineering team is growing, and Sigma is looking for a Fullstack Staff Software Engineer in San Francisco, CA. This role focuses on solving technical challenges across the stack and shaping features that help businesses work with data more easily. What You Will Do Tackle complex engineering problems to deliver fast, interactive analytics and workflow applications on top of modern data warehouses. Develop software using tools and languages such as Rust, Go, GraphQL, and Typescript. Create new algorithms and techniques to improve performance and interactivity for analytics used by large enterprises. Investigate, debug, and resolve product or system issues by identifying root causes. Design and build new software features to support a rapidly increasing user base. Work closely with teams across infrastructure, design, product, customer support, sales, and marketing to deliver new product capabilities.
Full-time|$242.1K/yr - $293.8K/yr|On-site|San Mateo, CA, United States
At Roblox, we engage tens of millions of users daily, allowing them to explore, create, play, and connect with friends in immersive 3D digital experiences, all crafted by our vibrant global community of developers and creators.We are dedicated to building innovative tools and platforms that empower our community to bring their imaginative experiences to life. Our vision is to transform how individuals connect, regardless of their location or device. Join us on our mission to connect a billion people with positivity and civility, as we seek extraordinary talent to help realize this vision.A career at Roblox means you will shape the future of human interaction, tackle unique technical challenges at scale, and contribute to creating safer, more respectful shared experiences for all.About the Role:This pivotal role is part of our Consumer Platforms - Web & Backend team. You will play a key role in a significant initiative to modernize our web platform, leading a comprehensive migration from Angular to React. This position encompasses both frontend and backend responsibilities, maintaining essential microservices for website functionality and compliance. Your efforts will focus on enhancing frontend stability and resilience, while aiding the entire organization in adopting universal design components. Close collaboration with Design, Product, and other Engineering teams will ensure a substantial impact on user experience.Your Responsibilities:Drive systematic enhancements to our UI development processes and architecture.Collaborate with feature teams to deliver polished, high-quality UI implementations.Design, build, and maintain our design system in partnership with cross-functional teams, ensuring consistency and scalability across all products.Work closely with product designers to transform complex design concepts into efficient, high-performance code.Innovate and improve our component library and developer tools to enhance team productivity.Promote best practices for writing clean, maintainable, and well-documented code.Stay updated on industry trends in frontend and backend development, component-based frameworks, and UI/UX to drive continuous improvements.
Genesis Molecular AI is assembling an exceptional software engineering team dedicated to transforming drug discovery through innovative machine learning, advanced biophysical simulations, and computational chemistry. We are in search of passionate engineers eager to contribute to the development of groundbreaking medicines and play a pivotal role in enhancing our software platform.Your ResponsibilitiesLead the evolution of our full-stack platform utilized by computational chemists daily, encompassing data exploration, experiment management, and real-time visualization. You will create AI-driven workflows and modern interaction patterns to expedite insights from hypotheses.Develop and enhance tools for molecule and protein visualization, ML model analysis, and management of intricate chemical workflows.Collaborate with machine learning engineers and computational chemists to innovate and implement new computational techniques for predicting molecular properties.Expand our data infrastructure to accommodate billions of data points and numerous concurrent deep learning and molecular dynamics tasks.Your ProfileYou possess a deep analytical mindset, capable of reasoning from foundational principles while balancing meticulous detail with architectural vision, and you have a strong investigative drive to uncover the core of complex issues.You are comfortable managing challenges across the full stack, including frontend interfaces, backend services, data pipelines, and infrastructure.You have a proven track record of delivering production-ready code and driving projects from conception to completion with minimal supervision.You are excited to work at the convergence of software engineering, drug discovery, and machine learning.What We OfferA chance to work on impactful tools and products that are directly applied to expedite the discovery of new medicines.An environment of strong technical peers in AI, software development, and chemistry, all characterized by a blend of intellectual curiosity and humility. Our team engages in weekly discussions of 1-2 recent machine learning or chemistry papers to stay ahead and inspire innovative ideas.A competitive salary and equity package, along with comprehensive medical, dental, and vision insurance, and a 401(k) plan.About Genesis Molecular AIGenesis Molecular AI is pioneering the application of molecular AI technologies to revolutionize drug discovery, driving efficiency and effectiveness in the quest for new therapies.
Solo.io builds cloud-native infrastructure to help organizations move AI projects from experimentation to production. The team focuses on making advanced infrastructure accessible, supporting customers as they scale AI and cloud deployments. Founded in 2017, Solo.io works with Fortune 500 companies and is recognized for contributions to open-source projects in cloud computing, service mesh, and modern infrastructure. The Senior Fullstack Software Engineer will join a remote US-based team. This role centers on developing user interfaces for Solo.io’s cloud and AI products, with about 80% of work focused on front-end development. The mission: turn complex backend systems into intuitive, engaging web applications that users can rely on. What you will do Collaborate with designers, product managers, and backend engineers to create interfaces that simplify advanced technology. Build and maintain front-end frameworks and backend APIs, balancing usability and performance. Contribute to open source projects and work directly with customers in a range of industries. Help drive adoption of Solo.io products by making them accessible and reliable. Requirements Must be based in the United States. Authorized to work in the US on a permanent basis (no visa sponsorship available).
At Vanta, our mission is to empower businesses to establish and demonstrate trust. We believe that security should be continuously monitored and verified, enabling companies to enhance their security practices effortlessly. Our team is comprised of kind and talented individuals; while some members have prior experience in security, many have successfully excelled at Vanta without it.As a Senior Software Engineer, you will play a pivotal role in leading and mentoring fellow engineers, delivering high-impact products that enhance our customers' experiences and support our growing infrastructure.Vanta is rapidly expanding, and it is crucial to invest in the right abstractions and systems to facilitate this growth. In this role, you will set the technical direction, enabling our product and infrastructure to effectively scale with our business. You will drive complex projects across our technical stack and mentor our talented engineering team, utilizing your extensive experience to fuel Vanta's growth.Since our inception, we have achieved remarkable product-market fit and monetized effectively from our very first customer. We are experiencing rapid growth, presenting unique career-defining opportunities for engineers to accelerate their professional development and contribute to a fast-scaling company.To learn more about our engineering team's initiatives, visit our Vanta Engineering Blog.The Governance, Risk, and Compliance (GRC) organization is at the forefront of developing and maintaining Vanta's core product offerings. Our teams are central to Vanta's strategy to support enterprise customers, building products that seamlessly integrate with their existing security and compliance frameworks, providing invaluable insights and recommendations for their ongoing operational maturity.Key Responsibilities for Senior Software Engineers at Vanta:Lead complex projects involving multiple stakeholders and engineers to deliver significant business impact.Establish direction for critical technical areas, ensuring we remain ahead of rapid growth.Design, develop, and own new product functionalities and/or infrastructure using modern frameworks and tools (e.g., TypeScript, React, Node.js).
Full-time|$127.5K/yr - $195.5K/yr|Hybrid|Boston, MA (Hybrid)
About UsAt PathAI, our mission is to revolutionize patient care through AI-enhanced pathology. Our innovative platform significantly enhances diagnostic accuracy and treatment effectiveness for diseases such as cancer, utilizing cutting-edge machine learning methodologies. Our diverse team is deeply committed to tackling complex challenges and making a meaningful difference in healthcare.We are seeking talented and experienced engineers to join our dynamic team and help us expand our software platform. We prioritize leveraging the most effective tools available, which currently include:PythonVue.jsDjango + DRFDockerAWS: EKS, S3, RDS/PostgreSQL, SQS, MSK/KafkaYour ResponsibilitiesCraft elegant solutions to intricate problems through coding.Develop new features for both internal and external users while enhancing existing functionalities.Engage with a variety of systems, processes, and technologies to find sustainable solutions, from low-level systems to user interface collaboration.Lead the architectural design of our application platform, aligning with team objectives and product roadmap.Collaborate effectively with product, design, machine learning, and infrastructure teams.Establish and maintain high engineering standards, ensuring consistent code quality through thorough review, testing, and integration.Mentor and share knowledge with team members, fostering a culture of learning.Take ownership of the quality of your code and that of the team.Contribute to a SaaS platform integral to clinical trial workflows, guaranteeing reliability, data integrity, and compliance.Work alongside clinical, QA, and regulatory teams to ensure software updates meet validation criteria and support inspection readiness.
