Build and improve responsive web experiences across Rare Candy’s collector-facing product.
Develop maintainable interfaces using React, TypeScript, and modern web tooling, integrating with GraphQL APIs.
Own features from technical planning through implementation, testing, and production, collaborating with product and design.
Rare Candy is revolutionizing the $25 billion trading-card industry with an AI-powered card scanner and collection tools for Pokémon, MTG, and more. They are a 10-person product team that is profitable, has experienced 10x revenue growth, and fosters a high-trust, low-ego culture.
Shape the end-to-end user experience of the Hypori Console by gathering feedback from stakeholders and defining efficient interaction patterns.
Lead front-end architecture for the Console, including component structure, state management, and build tooling, while staying fluent in backend services.
Deliver features end-to-end from UI through REST APIs in a microservices environment deployed on Kubernetes, with a focus on accessibility and security.
Hypori, Inc. is a high-growth cybersecurity SaaS company transforming secure mobility with a virtual workspace platform that lets users access enterprise apps and data from any mobile device without storing data on the endpoint and ensuring total personal privacy. Backed by $55M in funding from investors including UBS, AE Industrial Partners, Hale Capital Partners, and GreatPoint Ventures, it is expanding into new commercial and regulated markets.
Build production-grade React applications with TypeScript and maintain a shared component library.
Develop rich interfaces for structured engineering data, AI agent interactions, and portfolio-level dashboards.
Collaborate with backend engineers on API integration and contribute to frontend architecture decisions.
Re:Build Manufacturing operates an advanced manufacturing platform that partners with industrial companies to take products from concept to production. The company is guided by the Re:Build Way principles and focuses on revitalizing America's manufacturing base, creating meaningful jobs across the country.
Develop first-class React/TypeScript web applications for EEG analysis and clinical study management.
Design and implement UX workflows for clinical study management, data analytics, and patient diagnostics.
Own the user experience, performance, reliability, and observability of web apps, leveraging user feedback.
Beacon Biosignals is transforming precision medicine for the brain, from clinical development to clinical care. We offer at-home EEG platforms for life sciences partners and precision diagnostics for sleep and CNS disorders. Our small, mission-driven team values diversity and leads by example.
Architect and build the next generation of Clear Street Active, a high-performance trading platform with real-time data and low-latency execution.
Collaborate with a cross-functional team on large-scale initiatives delivering high-impact solutions for the prime brokerage experience.
Work with modern technologies like TypeScript, React, Tanstack, and Tailwind to create performant, scalable web applications.
Clear Street is a diversified financial services firm modernizing the brokerage ecosystem by replacing legacy infrastructure with a cloud-native clearing and custody system. Founded in 2018, the company supports billions in trading volume per day and values creativity, innovation, and a collaborative culture among its skilled team.
Build and enhance ad experiences for Reddit’s web app, improving performance and functionality.
Collaborate across product, design, and engineering teams to innovate and implement sophisticated solutions for complex challenges.
Engage in the full development cycle: design, develop, QA, experiment, analyze, and deploy.
Reddit is a community of communities built on shared interests, passion, and trust, hosting the most open and authentic conversations on the internet. With over 100,000 active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet's largest sources of information, fostering a culture of collaboration and innovation.
Building intuitive, responsive, and maintainable user experiences using technologies such as JavaScript, TypeScript, React, Angular, and/or Vue.
Developing clean, well-tested, and maintainable code while following established engineering practices and standards.
Owning small-to-medium features from development through testing and deployment, identifying edge cases and raising risks or dependencies along the way.
Sphinx builds software to solve complex national security problems in Space. Founded by engineers and technologists, the company emphasizes collaboration, transparency, and individual responsibility.
Lead frontend architecture, including component design, state management, and performance for React and TypeScript interfaces.
Build and extend Python APIs and collaborate on data contracts, API design, and integration patterns.
Drive frontend standards, mentor engineers, and support internal tooling for operations and compliance.
Astra builds mission-critical infrastructure for moving money at scale, processing billions annually with 99.9%+ uptime. They are a remote-first, small, high-output team focused on collaboration and professional growth.
Develop new user-facing features and create reusable UI components and frontend libraries.
Translate complex Figma designs into responsive, accessible CSS/JavaScript implementations.
Optimize applications for performance, scalability, reliability, and maintainability.
The company builds high-performing web applications using modern frontend technologies like React and TypeScript. It operates as a fast-moving, collaborative startup-style environment with a focus on quality and performance.
Design, develop, and maintain user-facing product features while ensuring performance, security, and scalability.
Collaborate with product managers, designers, data scientists, and other engineers to deliver high-quality products.
Contribute to the full development cycle: technical design, development, test, experimentation, analysis, and launch.
Reddit is a community of communities built on shared interests, passion, and trust. With 100,000+ active communities and approximately 130 million daily active unique visitors, it is one of the internet's largest sources of information.
Build and maintain responsive, accessible user interfaces using React and TypeScript.
Integrate front-end features with back-end services and REST APIs, ensuring reliable application behavior.
Collaborate with product designers, back-end engineers, and QA to deliver polished, intuitive user experiences.
Software Mind is an awesome team of engineers who ramp up top-notch companies' projects, aiming to always be one step ahead. We are a multicultural company in constant growth with an excellent work environment certified by Great Place To Work!
Build interfaces for AI-powered products used by millions, including real-time chat, inline agent suggestions, document editors, and agent builder tools.
Design and implement rich, responsive user interfaces in React and TypeScript, working across the Superhuman product suite.
Tackle hard interaction design problems: streaming content, complex state management, and multi-surface interactions with a strong emphasis on documentation and testing.
Superhuman builds an AI productivity platform that works across every surface, including Go (proactive AI assistant), Mail, Docs, and enterprise controls. The company is remote-first and values autonomy, trust, and a highly collaborative culture, with team member resource groups like BIPOC, LGBTQIA+, women, and parents.
Lead web development strategy and architecture for all frontend teams.
Drive improvements to the monorepo build and deploy systems for high reliability and performance.
Mentor senior engineers and influence technical decisions across the company.
Affirm aims to provide a clear, predictable way to pay over time with no hidden fees. They are a remote-first company with a focus on transparent pay and comprehensive benefits, fostering a culture of ownership and flexibility.
Own product design and frontend implementation for the AI Gateway, shaping the developer journey from model discovery to production.
Design and build experiences across dashboard, CLI, and APIs, making complex systems like routing and governance understandable.
Collaborate with product managers and engineers, using customer feedback and data to iterate and ship high-quality experiences that improve after launch.
Vercel is the agentic infrastructure company, freeing people and agents to ship what’s next. As the team behind Next.js and AI SDK, they build products trusted by OpenAI, PayPal, and millions of developers worldwide, with a culture focused on empowering builders and fostering an inclusive community.
Lead front end and full stack initiatives from ambiguous problem to shipped, measured outcome.
Partner with product and design to define architecture and customer experience.
Own performance, stability, accessibility, and maintainability across the stack.
Grove Collaborative is a sustainability-focused consumer products company creating household and personal care essentials. It is a certified B Corp and Public Benefit Corporation, with a data and goal-driven engineering culture operating in small autonomous teams.
Design, develop, and own polished, accessible, and performant user-facing features using React and TypeScript.
Establish high technical standards through code reviews, architectural decisions, and mentoring engineers.
Use AI and agentic development tools to accelerate delivery and improve productivity.
The company builds AI-powered products for fintech and fraud prevention. It is a remote-first, high-growth technology environment with a global team and a focus on engineering culture and autonomy.
Build and improve high-traffic frontend experiences across Affirm.js, promotional messaging, experimentation, and developer-facing tooling.
Work collaboratively with your team and stakeholders to create visibility and dialog regarding risks and trade-offs.
Strike the right balance of speed and quality to ensure business goals while protecting systems from downtime.
We are a financial technology company that provides clear, predictable payment options over time with no hidden fees. Our engineering team builds reliable, performant, and scalable systems that power our mission, fostering a culture of craftsmanship and collaboration.
Collaborate with UX Designers and backend engineers to define API contracts and deliver cutting-edge features.
SimSpace is an AI Proving Ground that unifies training, testing, and validation in realistic, live-fire simulations for organizations worldwide. Founded in 2015 by experts from U.S. Cyber Command and MIT Lincoln Laboratory, the company fosters a culture of continuous learning, curiosity, and professional growth.
Own the frontend architecture: state, data fetching, routing, module boundaries, and build tooling across ~690K lines of TypeScript/React.
Drive performance as a measurable metric, reducing bundle size and improving user experience with concrete targets.
Mentor engineers and shape a codebase safe for coding agents, with typed boundaries, lint rules, and fast feedback loops.
We're building the AI agents that run insurance — a trillion-dollar industry still powered by manual work. We've raised $30M+ from top investors, grown 10x in the last 12 months, and work with Fortune 100 companies.
Own and deliver quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
Collaborate with product management, design, and analytics to articulate technical constraints and partner on key decisions.
Foster a culture of quality and ownership by setting code review and design standards and advocating through writing and tech talks.
Affirm is a financial technology company that offers clear, predictable pay-over-time solutions for consumers. It is a remote-first company with a culture of care and transparency, providing comprehensive benefits and supporting employee growth.