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Qualifications
We are looking for candidates with a strong foundation in software engineering principles. Familiarity with modern programming languages, experience with cloud technologies, and a passion for building scalable applications will set you apart. If you thrive in a dynamic, fast-paced environment and are eager to learn, we want to hear from you!
About the job
Join us at Lever, a leading innovator in hiring software, as a Software Engineer in our vibrant San Francisco office. This role is an opportunity to become part of a dedicated team committed to enhancing talent acquisition through cutting-edge technology.
At Lever, we pride ourselves on our culture of collaboration and continuous improvement. We are seeking passionate individuals who share our dedication to minimizing downtime and fostering a supportive environment. You will be integral in driving our values forward in our new Toronto office while contributing to our mission of transforming the hiring experience.
THE TEAM
In our engineering team, we prioritize knowledge sharing and peer feedback, ensuring everyone grows and thrives. We are enthusiastic about automation, innovative chatbots, and providing exceptional user experiences. Your contributions will shape our approach to talent acquisition as we expand.
THE TECH STACK
Lever utilizes our proprietary open-source MVC framework, Derby, which employs Operational Transformation for real-time data synchronization, similar to the technology behind Google Docs. Our infrastructure heavily relies on AWS, Docker, Node, MongoDB, ElasticSearch, and Redis. Tools like Hubot facilitate our deployment processes while Grafana provides insights into our systems. We emphasize automation and version control, utilizing Terraform and Chef to ensure consistency.
About Leverdemo-8
Lever is a pioneer in hiring software, established a decade ago to redefine how organizations attract and hire top talent. With a client roster that includes Netflix, Yelp, and Shopify, we are recognized as a leading workplace in San Francisco and across the United States. Our commitment to our people is paramount, and we continuously invest in our vibrant, people-first culture.
Full-time|$165K/yr - $200K/yr|On-site|San Francisco, California, United States
About RiveAt Rive, we empower designers, animators, and developers to create captivating interactive experiences all in one platform. Our integrated editor enables you to design, animate, and code simultaneously, ensuring that what you produce is the final product that gets deployed in your applications, games, or websites – no mockups, no prototypes, just t…
Full-time|$180K/yr - $215K/yr|On-site|San Francisco, California, United States
About RiveRive empowers designers, animators, and developers to craft interactive experiences seamlessly. Our platform combines design, animation, and coding in a single environment, ensuring what you create in the editor is precisely what gets deployed in your app, game, or website. Forget mockups, prototypes, or tedious handoffs — experience the real deal.Leading companies like Spotify, Duolingo, LinkedIn, Google, and Fortune 500 automakers utilize our open-source runtimes to create once and deploy everywhere — across websites, applications, games, and vehicles.At Rive, we break down silos, allowing designers and developers to collaborate using the same powerful tools. What you see in the editor is what you get in production.Our Perspective on AIWhile many AI tools aim to democratize artistry, our vision is to empower artists to reach their full potential.At Rive, our AI solutions don’t replace artists; they enhance their capabilities, enabling them to create custom particle systems, cloners, path effects, data connections, physics systems, and even complete games. Our focus is on eliminating barriers that restrict creativity, allowing artists to transform their visions into tangible results.We are developing a professional-grade tool tailored for designers, animators, and developers. Our goal is to elevate creativity, pushing the boundaries of what is possible.If this resonates with you, we encourage you to continue reading.The RoleWe are in search of an Applied AI Engineer to spearhead the integration and advancement of AI features within Rive's editor. Reporting directly to the CEO and CTO, your role will encompass two primary objectives:1. Enhance Rive's AI agent for designers, animators, and developers. We have developed an AI agent that assists in script writing, tool creation (including particle systems, cloners, path effects, and physics systems), data connections, and game development—all within the editor. Your mission is to refine this tool, making it more efficient and intelligent.2. Innovate AI applications within the editor. The AI landscape is rapidly evolving, with new models emerging weekly. In this position, you will be the driving force behind understanding these advancements, assessing their implications for Rive, and prototyping their potential integration into our editor. While not all ideas will come to fruition, you will constantly be exploring possibilities.Why This Role MattersRive operates at the unique intersection of design, animation, and programming. Most AI tools tend to focus on one aspect. We are seeking someone capable of navigating all three areas and identifying how AI can enhance each discipline without compromising craftsmanship.This role is dedicated and full-time; we firmly believe that AI will revolutionize the creation of interactive experiences, and we want a committed individual leading Rive in this transformation.What You'll DoDevelop innovative AI-driven workflows tailored for designers, animators, and developers within the Rive Editor.Refine the AI agent’s capabilities for writing Rive scripts (Luau), building state machines, and more.
Full-time|On-site|San Francisco, CA | New York City, NY | Seattle, WA
Join Anthropic as a UI Software Engineer and become a vital part of our innovative team dedicated to creating intuitive and engaging consumer products. In this role, you will leverage your expertise in user interface development to design and implement user-friendly applications that enhance our clients’ interactions with AI technologies.
Join Condor Software as a Full-Stack Platform EngineerAt Condor, we are revolutionizing the financial infrastructure that supports clinical development. With billions invested annually in discovering and developing new therapies, we strive to connect clinical operations and finance into a cohesive system. By integrating real-time financial intelligence, we empower R&D and finance leaders with the tools they need to make informed, high-stakes decisions.We are an AI-driven, pharma-native infrastructure provider, scaling industry standards in collaboration with top-tier partners. Our platform facilitates prediction, control, and execution in the most complex R&D environments worldwide.The Importance of Your RoleHaving established ourselves as a trusted partner for enterprise teams, we are now focused on the challenging task of scaling our platform to meet increasing demands. As a rapidly growing company, backed by prominent investors like Felicis and 645 Ventures, this is a unique opportunity to contribute to the foundational infrastructure that will redefine how therapies reach patients.Your ResponsibilitiesAs a Full-Stack Platform Engineer, you will be pivotal in building and scaling the core platform that supports the financial intelligence infrastructure relied upon by leading biopharma companies. This role encompasses critical engineering tasks at the intersection of backend systems, cloud infrastructure, and intelligent automation, with a strong emphasis on reliability and scalability.Your primary focus will be on backend architecture, where you'll design and implement services that drive complex financial and operational workflows. You'll be instrumental in shaping data flow, workflow orchestration, and enabling emerging AI-driven capabilities. This role goes beyond simple integration; you'll be crafting robust primitives that support other teams as our product and customer base expand.Working as a core member of a cross-functional product team, you will closely collaborate with product managers, designers, quality engineers, and data specialists to transition features from concept to production. While backend expertise is crucial, you will also engage across the stack to ensure the platform's capabilities are effectively leveraged.
Join our dynamic team at reteam as a Software Engineer in the vibrant city of San Francisco! We are seeking innovative and driven individuals to contribute to our technology initiatives.In this role, you will have the opportunity to work on exciting projects that push the boundaries of software development.
About the Role Stripe is building technology that supports businesses worldwide. The San Francisco engineering team is looking for a Software Engineer to help improve our platform and deliver new features for our customers. What You Will Do Collaborate with other engineers to design and build new systems Enhance existing products and infrastructure Contribute ideas to improve the Stripe platform Location This position is based in San Francisco, California.
Create Innovative Product Experiences at Y CombinatorY Combinator is at the forefront of developing the software that powers our organization, encompassing essential internal tools utilized by partners and founders, public products serving the wider startup ecosystem, and AI-driven systems that streamline complex workflows. Our compact team makes a significant impact, delivering tangible products to real users on a frequent basis.We are seeking a Software Product Design Engineer who thrives at the confluence of design and engineering. In this role, you will craft stunning user experiences, convert high-fidelity designs into production-ready code, and enhance existing interfaces with meticulous detail and thoughtful interactions.Your ResponsibilitiesYou will design engaging and intuitive UI/UX while producing high-quality mockups that reflect exceptional product taste:Transform design mockups (your own and those of others) into pixel-perfect, production-ready frontends employing modern web technologies.Revamp existing interfaces by enhancing layout, interaction quality, motion, and design consistency.Collaborate closely with engineers, partners, and stakeholders — owning the design and implementation of features from start to finish.Quickly prototype and “vibe code” to brainstorm ideas, collect feedback, and iterate swiftly.Contribute to the development of design systems, component libraries, and patterns that elevate frontend quality throughout Y Combinator.Engage with users: conduct interviews, observe product usage, and enhance the experience based on genuine feedback.QualificationsExceptional UX and visual design skills demonstrated through a portfolio showcasing craftsmanship and taste.Experience in frontend engineering — proficient in building real UI using React, TypeScript, and modern CSS.Ability to navigate between design tools (like Figma) and frontend code seamlessly.A proactive “get things done” attitude: quick to ship, open to feedback, and ready to take ownership.A keen eye for detail — from typography and spacing to micro-interactions and transitions.Comfortable with ambiguity: often defining your own scope and propelling projects forward with minimal guidance.Preferred QualificationsExperience in building or maintaining design systems and component libraries.
About MiddeskMiddesk is revolutionizing the way businesses collaborate by providing seamless business identity verification. Since our inception in 2018, we have replaced cumbersome manual processes with instant access to accurate and current data. Our platform empowers companies across various sectors to confidently verify business identities, accelerate customer onboarding, and mitigate risks throughout the customer journey.As a proud graduate of Y Combinator and backed by esteemed investors such as Sequoia Capital and Accel Partners, Middesk has been recognized in the Forbes Fintech 50 List and acknowledged as a leading authority in business verification by digital identity strategy firm, Liminal.About Middesk Engineering:At Middesk Engineering, we prioritize
About ChalkChalk is revolutionizing the data infrastructure that underpins machine learning applications. We dismantle complexity, minimize latency, and eliminate scalability hurdles that have historically limited ML functionalities. Our platform melds the speed of Rust with intuitive tools that developers find highly engaging. Industry leaders rely on Chalk for a multitude of solutions, including preventing fraudulent credit card transactions, confirming identities, and enhancing clean energy utilization. Recently, we secured a $50 million Series A funding round, spearheaded by Felicis.About the RoleWe are on the lookout for talented Software Engineers to become part of our dynamic team. This is a unique chance to join as an early team member in a high-growth startup environment and make a significant impact. You will engage with complex engineering challenges with substantial autonomy and responsibility.The ideal candidate will possess a robust foundation in systems engineering. At Chalk, we tackle problems rooted in DBMS query planning & optimization, compiler design, and distributed analytical data processing systems.Our team uses both dynamic and static analysis techniques for optimizing user Python code, orchestrating the infrastructure that the code implies, and tracking the data flow metadata throughout our systems.Our team operates in the office five days a week. While we remain flexible for unavoidable conflicts, please note this is not a hybrid position.Your ResponsibilitiesCollaborate directly with Chalk’s co-foundersWrite code in Python and RustDesign, implement, deploy, and maintain key components of our query planning and execution engineRapidly iterate to enhance Chalk’s platform based on user feedbackYour QualificationsMinimum of 2 years of professional backend software engineering experienceSolid understanding of computer science fundamentals; we value experience building and maintaining real systems over algorithmic challengesAbility to lead the development of new components in existing systems and take full ownership of your work
Join us at Lever, a leading innovator in hiring software, as a Software Engineer in our vibrant San Francisco office. This role is an opportunity to become part of a dedicated team committed to enhancing talent acquisition through cutting-edge technology.At Lever, we pride ourselves on our culture of collaboration and continuous improvement. We are seeking passionate individuals who share our dedication to minimizing downtime and fostering a supportive environment. You will be integral in driving our values forward in our new Toronto office while contributing to our mission of transforming the hiring experience.THE TEAMIn our engineering team, we prioritize knowledge sharing and peer feedback, ensuring everyone grows and thrives. We are enthusiastic about automation, innovative chatbots, and providing exceptional user experiences. Your contributions will shape our approach to talent acquisition as we expand.THE TECH STACKLever utilizes our proprietary open-source MVC framework, Derby, which employs Operational Transformation for real-time data synchronization—similar to the technology behind Google Docs. Our infrastructure heavily relies on AWS, Docker, Node, MongoDB, ElasticSearch, and Redis. Tools like Hubot facilitate our deployment processes while Grafana provides insights into our systems. We emphasize automation and version control, utilizing Terraform and Chef to ensure consistency.
A Better Built WorldAt Miter, we are dedicated to empowering construction contractors to build with confidence. Our success not only makes it easier but also accelerates the construction of vital physical infrastructure such as roads, bridges, utilities, data centers, and housing.For far too long, contractors in the construction and field services sectors have relied on outdated software—bulky, on-premise systems from the 1980s and 1990s.This is where Miter steps in. We harness the power of AI and integrated payment solutions to reconstruct the fundamental HR, finance, and operations systems that support our physical economy. With Miter, contractors such as Marathon Electrical, W.J. O’Neil, and Truebeck Construction are building stronger teams, managing job costs more effectively, and expediting jobsite operations.This vision resonates with many. Since our inception in 2021, we have grown to serve thousands of customers and achieved tens of millions in Annual Recurring Revenue (ARR), positioning us among the fastest-growing vertical software companies in history. To amplify our progress, we have secured over $50 million in funding from top-tier investors like Bessemer, Coatue, and Battery, who share our vision for the future.Hybrid vs. Remote Approach:We believe the real magic of Miter happens when we collaborate in person. However, we also value flexibility. For roles designated as hybrid, we encourage working in the office three days a week to foster connections, brainstorming, and stronger relationships. If you reside within a reasonable commuting distance to our offices in New York City or San Francisco, we request adherence to this hybrid model.For positions classified as remote or in locations without an office, there is no obligation to follow the hybrid model. We do arrange travel for onboarding and company or team-specific events a few times a year!About the Team and How We Work:Creating the operating system for the built environment is a significant challenge. We need to deliver a substantial amount of high-quality code in the years ahead, and to achieve this, we are cultivating an engineering culture focused on craftsmanship, ownership, and excellence.
Join our dynamic team at Atlas as a Software Engineer in the vibrant city of San Francisco! We are looking for a passionate and innovative individual who thrives in a collaborative environment. As a Software Engineer, you will be responsible for developing cutting-edge software solutions that drive our mission forward.Your role will involve working closely with cross-functional teams to design, implement, and maintain software applications, ensuring they meet both functional and non-functional requirements. If you have a strong background in programming and a desire to work on impactful projects, we want to hear from you!
About the Role sesame is hiring a Software Engineer in San Francisco. This role focuses on building and maintaining software applications that improve user experience and support business goals. The team values collaboration and creative problem-solving. What You Will Do Design and implement software features and applications Maintain and improve existing codebases Work closely with teammates to solve technical challenges Location This position is based in San Francisco.
Join Metriport, a cutting-edge technology company based in San Francisco, as a Software Engineer. In this dynamic role, you will be responsible for developing innovative software solutions that enhance our product offerings. Collaborate with a team of skilled engineers to design, implement, and maintain high-quality software systems. If you are passionate about coding and eager to make a significant impact in the tech industry, we want to hear from you!
Join Paraform, a leading recruiting platform that empowers top-tier recruiters to accelerate the hiring process for critical roles. Our platform has enabled notable companies such as Shopify, Palantir, Coinbase, Decagon, and Ramp to streamline their talent acquisition efforts.We are actively seeking a product-focused Software Engineer who is passionate about transforming the recruiting industry. This role presents an exciting opportunity to influence the vast resources allocated to staffing and recruitment annually, estimated in the hundreds of billions.As a member of our team, you will have end-to-end ownership of projects, utilizing one of the most valuable data sets in recruiting to tackle hiring challenges at scale. Your contributions will have a substantial impact on the lives of millions and will help redefine industry standards worldwide.Here are some intriguing challenges you will address:Develop intelligent algorithms for matching millions of candidates with companies using our proprietary data sources.Design innovative monetary and social incentives to enhance recruiter performance and earnings.Create essential tools for recruiter workflows that facilitate precise candidate matching (including AI notetakers, email sequencing tools, and browser extensions).Establish a new standard for how candidates discover their ideal jobs through recruiters, laying the groundwork for the next LinkedIn.Explore inventive strategies for increasing marketplace liquidity in emerging fields such as Legal, Finance, and Healthcare.About Paraform:Paraform is on a mission to modernize the fragmented hiring landscape, partnering with industry leaders like Cursor, Palantir, Windsurf, Decagon, Shopify, Coinbase, and Hightouch to attract world-class talent. Our rapid growth has seen us achieve an impressive 8× increase in revenue last year.As the first comprehensive AI recruiting marketplace, we connect companies with thousands of specialized recruiters and AI agents, ensuring a faster and more accurate hiring process.Our goal is to make hiring efficient, reliable, and scalable for every organization globally.
Full-time|$200K/yr - $250K/yr|On-site|San Francisco
Senior Software EngineerEngineeringProlific is at the forefront of AI innovation, crafting the essential human data infrastructure that is transforming the AI development landscape. In an era where foundational AI technologies are becoming increasingly common, it is the quality and diversity of human-generated data that sets apart leading products and models.The roleWe seek impact-driven Software Generalists to join our expert team dedicated to supporting frontier model creators and enterprise AI application developers. As a full-stack engineer, you will collaborate across Prolific’s various domains to address customer and product challenges.This position offers an exhilarating chance to engage directly with pioneering AI companies, making vital technical decisions that balance agile startup execution with scalable, reliable engineering practices, as Prolific transforms research within the AI community. You will regularly collaborate in person with customers and our US team, while also working closely with our technology teams based in the UK.What you’ll bring to the roleOver 4 years of experience in a product engineering roleAbility to translate business concepts into effective software modelsCapacity to quickly learn and adapt across the breadth of Prolific’s domainsExperience working with both monolithic and distributed systemsExcellent communication and collaboration skills for direct customer interactionStrong understanding of modern web applications and architecture design patternsExperience in supporting applications within production environmentsSound judgment in technical decisions
At Comulate, we're revolutionizing the insurance back office through the power of artificial intelligence. Our innovative platform is designed to streamline costly and labor-intensive accounting processes, marking a pivotal step in our mission to unlock the vast capital tied up in manual insurance operations. Following our Series B funding announced in early 2025, led by BOND & Workday, we are poised for record growth and ambitious expansion plans.
Join the Beam Team!At Beam, we are revolutionizing the construction industry by eliminating the inefficiencies caused by excessive paperwork, tedious administrative tasks, and inadequate financial tracking. Our innovative software and financial tools empower builders across America, allowing them to concentrate on their core strengths.Our cutting-edge product integrates fintech and artificial intelligence into construction workflows, enhancing everything from project estimations to bill payments and expense management. This approach not only boosts efficiency but also enables a greater number of projects to commence successfully.Backed by renowned investors like Accel, Zigg, and Susa, our dynamic team operates from a stunning office in San Francisco’s Financial District. Our members hail from prestigious companies such as Stripe, Pipe, Traba, and Fieldwire.
Join Juicebox as a Software EngineerAt Juicebox, we are dedicated to empowering teams to overcome the challenges of talent acquisition.In today’s AI-driven world, human creativity is a priceless asset. In the competitive recruitment landscape, it's crucial to be proactive.Our platform is trusted by innovators at Ramp, Perplexity, and top AI laboratories, alongside over 3,000 clients ranging from dynamic startups to Fortune 500 giants.With a remarkable growth trajectory, having surpassed $10M in ARR with over 20% monthly growth, Juicebox is recognized as one of the fastest-expanding AI SaaS companies globally.We have successfully secured $36M in funding, including a notable $30M Series A led by Sequoia Capital, with participation from Coatue, NFDG, Lux Capital, Y Combinator, and BOND Capital.Your Role: As a Software Engineer, you will significantly influence our engineering strategies, collaborating closely with founders on critical inquiries such as:How can we enhance the ranking of profile results?What innovative filters or data sources can we integrate into our search engine?How can we ensure an exceptional user experience within the first five minutes of joining Juicebox?You will be responsible for designing, developing, and deploying product features end-to-end, many of which will leverage Large Language Models (LLMs).Recent initiatives have included fine-tuning models to extract pertinent insights from user profiles and establishing feedback loops to enhance search queries.Our technology stack features Next.js + React, Node.js, OpenSearch (Elasticsearch), AWS SQS, Spark, and various inference providers and LLMs.About YouYou have experience building projects from the ground up—whether a startup, significant project, or feature.You thrive in fast-paced environments and take ownership of your projects.You are hands-on, swift in execution, and learn best through practical application.You have demonstrated excellence in your education, work history, or in projects you've undertaken.You are willing to take calculated risks.You possess familiarity with our core technology stack: Next.js, AWS, etc.
Join Our Innovative TeamAt Tonic, we are a dedicated group of creators who believe in connecting individuals through the joy of music, celebrating progress, and sharing experiences along the artistic path. Our team is diverse and spread across various locations, and we are committed to fostering an inclusive and equitable workplace for individuals from all backgrounds. We strongly encourage applications from underrepresented communities, including women, people of color, and LGBTQ individuals.If you think you could be a great fit for this role, even if you don’t perfectly match every criterion, we want to hear from you. Your unique skills may be exactly what we are looking for.Core Values• You thrive in a high-responsibility environment.• You are deeply committed to personal growth and self-reflection.• You treat your colleagues with kindness and celebrate their successes.• Your curiosity drives you to explore and learn continuously, fascinated by the motivations of others.• You value the human aspect of technology and aim to enhance it.What We’re Looking For• 5+ years of experience in high-growth startups, consumer products, or social applications.• Proficiency in React Native, Typescript, and Firebase.• A product and design-oriented mindset.• A desire to learn and explore new areas of the tech stack.• An open mind to new ideas and emerging technologies.• Bonus: Experience with or learning a musical instrument is a plus!Your Role• Engage with our current codebase, infrastructure, and team processes.• Collaborate with the Design Team to prioritize and implement designs effectively.
