Own and evolve core frontend libraries and the application platform that Vannevar's products are built on
Design and implement shared infrastructure: routing, authentication, error handling, UI components, and cross-app patterns
Improve developer experience: faster local dev, better build pipelines, and clearer documentation
Vannevar is a defense technology company building AI to deter adversaries. They are a small agile team combining world-class engineers with veteran strategists who bring deep expertise in defense and tradecraft.
Work cross-functionally with product, design, and engineering to build novel products and features.
Contribute to standards that improve developer workflows and mentor engineers.
Own the full development cycle for major projects, from design to launch.
Reddit is a community-driven platform built on shared interests and trust, facilitating open conversations. With over 100,000 active communities and approximately 121 million daily active unique visitors, Reddit stands as one of the internet’s largest sources of information.
Building new frontend components and maintaining existing ones using modern AI tools.
Converting wireframes into fully functioning app features and enhancing the user experience.
Optimizing the web app for speed and scalability, while ensuring cross-browser compatibility.
Ignition is the leading revenue generation platform for accounting and professional services businesses, aiming to spark greater efficiency and profitability. They empower 7,250+ businesses to reach their full revenue potential with a global workforce spanning Australia, Canada, New Zealand, the Philippines, US and the UK.
Be instrumental in building the foundational capabilities that power Calendly’s product ecosystem.
Define and evolve Calendly's shared React architecture, package ecosystem, and developer experience.
Contribute to engineering standards, strengthen the reliability of the frontend infrastructure, and build resilient tooling.
Calendly provides a platform that millions of people rely on for scheduling. They are in a period of exciting product growth and offer opportunities to learn and grow alongside talented colleagues.
Design, build, and scale robust frontend architectures using modern frameworks and standards (e.g., React, TypeScript, Next.js, Three.js).
Create interactive user interfaces for real-time 3D visualizations, dashboards, and mobile-responsive tools.
Architect complex frontend data flows and state management, optimizing client-side performance, integrating with various APIs (REST/GraphQL), and handling large datasets.
Doxel brings computer vision and AI to construction, giving teams real-time visibility into progress, risk, and execution. With a rapidly growing team of engineers, scientists, construction veterans, and Enterprise go-to-market teams, they're driven to help their customers win.
Leverage React and Typescript to craft clean, beautiful, maintainable, extensible, and secure code.
Refactor and modernize our codebases to increase maintainability, performance, and rapid iteration.
Drive innovative problem-solving on challenging engineering problems, including reusable and responsive UI components, app global state management, validations and error handling, theme management, rendering performance, and JS bundle optimizations.
Knack helps businesses build custom apps and internal tools without writing code. It's a no-code platform trusted by thousands of small and mid-sized companies to create everything from CRMs and client portals to job tracking systems and resource schedulers.
Develop data dashboards, operational workflows, onboarding flows, and developer-facing tools that our customers use every day.
Build and maintain Catena's marketing site and content infrastructure using Next.js and Sanity CMS.
Help build and maintain the component library and design patterns that keep our product consistent as it grows.
Catena normalizes real-time telematics and execution data from hundreds of thousands of trucks and trailers — across 130+ providers — into a single API. At 15 people, we are looking for a frontend engineer who can help us get there.
Lead complex frontend initiatives, partnering with multiple teams to deliver experiences used by millions.
Provide technical leadership by shaping architecture and helping engineers execute effectively.
Improve performance, reliability, and maintainability across Medium’s web platform.
Medium is building the best place for reading and writing on the internet, where thoughtful ideas can find an audience and writers are rewarded for depth. It is a fully remote company with teammates across the U.S. and France, guided by principles like Humans First and Deepen Understanding.
Develop, maintain, and optimize scalable front-end applications using React
Translate product and design requirements into high-quality, responsive UI components
Collaborate with cross-functional teams (Product, Design, Backend, QA) to define and deliver new features
Impiricus is an AI-powered HCP Engagement Engine transforming how life sciences companies support physicians. They ethically connect HCPs to pharma resources and reduce go-to-market costs. Named the #1 fastest growing company in North America, Impiricus fosters a culture of innovation and impact.
Own feature development end-to-end for our mobile application
Collaborate with design, backend and product to deliver new features
Maintain a high standard of code quality and performance
Trust Wallet is the leading non-custodial cryptocurrency wallet, trusted by over 200 million people worldwide to securely manage and grow their digital assets. They aim to give individuals the freedom to own their assets and safely navigate Web3 with industry-leading technology.
Drive the architecture, design, and implementation of new features, leveraging Typescript and Python.
Lead strategic architectural decisions, help drive alignment, and optimize applications for performance, scalability, and accessibility.
Engineer dynamic, responsive user interfaces that combine intuitive, user-centric interactions with polished design for enterprise customers.
RapidSOS is the leading public safety AI company, unlocking mission-critical intelligence for first responders and security teams. They have a mission-driven, ambitious, and inclusive team with a culture where people can innovate, collaborate, grow, and make an impact.
Build reusable, modular, and well-documented frontend components using modern JavaScript frameworks
Translate Figma and Sketch designs into fast, accessible, and polished digital experiences
Collaborate with designers, project managers, and fellow engineers across the full project lifecycle — from kickoff through deployment
Webstacks is a website operations and growth marketing agency established in 2020. They have quickly grown into a 45-person company because of their innovative website operations methodology, strong partnerships, and high-growth clients.
Develop and implement scalable web applications that enhance functionality and user experience.
Utilize modern frameworks and technologies for improvements, while performing code reviews to maintain high code quality.
Integrate backend services and APIs to ensure seamless functionality within the applications.
Included Health is a healthcare company, delivering integrated virtual care and navigation. They're on a mission to raise the standard of healthcare for everyone, breaking down barriers to provide high-quality care for every person in every community. They are an Equal Opportunity Employer.
Take ownership of reducing and managing a large frontend backlog.
Develop, maintain, and optimize a React-based single-page application.
Diagnose and improve frontend performance, including Lighthouse metrics and Core Web Vitals.
Smart Working connects skilled professionals with global teams for long-term, remote roles. They foster a genuine community, valuing growth and well-being in a remote-first environment, empowering employees to thrive personally and professionally.
Lead the release of major frontend features and product updates.
Integrate AI tools into your daily development process to improve efficiency.
Play a key role in developing and refining the AI-powered interfaces our customers use.
Archy is transforming dental practice management with a vertical SaaS solution that provides cutting-edge tools for dentists. They are a growing team that values a customer-centric mindset, strong collaboration, and continuous improvement.
Collaborate with team members and clients to design and implement high-quality solutions.
Use modern development standards and tools to create software applications that delight users.
Develop tested and documented TypeScript, HTML, and CSS.
Arke is a full-service experience design and technology consultancy delivering connected, optimized digital solutions. They cultivate a vibrant culture for extraordinary people and uphold high standards while creating value for their clients and stakeholders.
Build and ship production features in React (legacy SPA) with TypeScript.
Contribute to our Astro-based static and mixed-rendering architecture.
Implement performance optimizations that improve Core Web Vitals (LCP, CLS, INP).
Gametime unites the world through shared experiences by making it easy for people to discover and access live events. With platforms supporting more than 60,000 events across the US and Canada, they are reimagining the event ticket industry.
Design and implement React-based user interfaces and reusable component libraries
Implement dynamic forms, validation logic, and workflow-driven UI behavior
Integrate front-end components with .NET APIs and backend services
Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, they deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
Design and develop the user interface of the application in React and TypeScript.
Implement and optimize state management (Redux, Context API, local state).
Develop and maintain unit and integration tests (Jest, React Testing Library).
HELPLINE specializes in user support outsourcing and the implementation of an augmented employee experience powered by AI, where human expertise and technology mutually enhance each other. With 2,500 employees serving over 200 clients, they operate in France and worldwide, projecting a turnover of €200M+ in 2025.