Modernize codebase and scale engineering processes.
Adapt and learn new things rapidly.
Citadel AI builds software products to evaluate, monitor, and govern AI systems. They aim to make the world’s AI systems more reliable and trustworthy and are located in Tokyo with an international team and global customers.
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.
Design and build full-stack applications combining modern frontend technologies with Python-based backend services
Develop intuitive user interfaces and high-quality user experiences using React, JavaScript, and HTML
Prototype and deliver AI-powered applications leveraging large language models
Smart Working connects skilled professionals with global teams and products for full-time, long-term roles. They aim to match people in roles where they truly belong and value growth and well-being, empowering them to grow both personally and professionally.
Build and maintain frontend experiences for Postscript’s multi-channel messaging platform using React and TypeScript
Collaborate with product managers, designers, backend engineers, and other stakeholders to plan and execute work
Drive frontend architecture decisions and establish patterns that scale across the team
Postscript provides ecommerce brands with SMS marketing tools. They have over 250 employees and are backed by Greylock, Y Combinator, and other top investors and they are a fully remote organization.
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.
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.
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.
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.
Work closely with stakeholders to align on project goals and ensure seamless execution.
Lead the design and implementation of robust, scalable frontend architecture using React.
Drive the development and refinement of UI components and frontend performance optimization.
Miratech is a global IT services and consulting company that brings together enterprise and start-up innovation, supporting digital transformation for some of the world's largest enterprises. They retain nearly 1000 full-time professionals, and their annual growth rate exceeds 25%.
Participate in research and development activities for AI-driven documentation solutions
Take ownership of features from concept to implementation, including front-end development, AI components, and service integrations
Develop and maintain front-end applications using React (TypeScript, Vite preferred)
Sigma Software helps global ICT leaders. They value innovation, ownership, and collaboration, offering a flexible, remote environment and a supportive culture with professional growth opportunities.
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.
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.
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.
Developing highly responsive user interface components using react concepts.
Writing application interface codes using JavaScript following react.js workflows.
Monitoring and improving front-end performance.
Erbis is a thriving tech powerhouse specializing in building cutting-edge software solutions that drive success for businesses worldwide. They foster innovation and seek top talent to create impact with their software development.
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.
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.
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.
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.
Develop new applications & contribute towards the UI and potentially middle-layer development
Design and implement solutions to achieve a delightful and intuitive user experience
Contribute to the underlying platform to ensure it is extensible, scalable, and secure
Machinify is a leading healthcare intelligence company with expertise across the payment continuum, delivering unmatched value, transparency, and efficiency to health plan clients across the country. They have a team of strong programmers and problem solvers who are committed to engineering excellence.