Join Consensys as a Senior Design Engineer on MetaMask to translate Figma designs into high-fidelity, performant web and mobile interfaces (React/React Native), contribute to the design system, and simplify complex Web3 interactions for millions of users. Role emphasizes pixel-perfect execution, accessibility, interaction design, and collaboration with designers and engineers.

Intuition Machines seeks a Senior Frontend Engineer to design, develop, deploy, and operate secure, scalable front-end web, mobile, and customer-facing solutions. Responsibilities include writing maintainable, well-documented, and tested code (suitable for open source), participating in code reviews, unit testing, automation, and on-call rotation, and mentoring peers. Requires 4+ years of hands-on experience, strong JavaScript and React knowledge, solution architecture experience, and good communication skills. Interview process includes familiarity with AI coding agents; all hires require pre-employment screening and final in-person identity verification in the candidate's country of residence.

Crowd Favorite invites candidates who believe they can contribute but do not see a listed role to submit a resume/CV and cover letter explaining their ideal position. Requirements include 3–5 years of digital agency experience, knowledge of various digital platforms, a basic understanding of coding, a writing sample or portfolio, and a strong home office with reliable internet. For US full-time employees the company describes benefits including tiered United Healthcare options with employer contribution, dental, vision, life insurance, telemedicine, a 401(k) with up to 4% match, permissive time-off and family leave policies, and provision of company hardware and tools for work.

Remote senior front‑end software engineer (full‑stack generalist) to work directly with CEO/CTO on a serverless, multi-tenant telehealth platform. Requires strong experience with Next.js, TypeScript, React, Tailwind, DrizzleORM and backend familiarity (Rust, MySQL, Node.js); responsibilities include designing and implementing services, end-to-end ownership, and collaboration with product team.

Bask Health seeks a front-end / full-stack software engineer to design, build, and ship product experiences for a serverless, multi-tenant telehealth platform. Core technologies called out include Next.js, Drizzle, SST, TypeScript, Three.js, React, Node.js and SQL. The role is AI-first (LLMs, Claude, Cursor) and emphasizes end-to-end ownership, prototyping with real users, reliability, accessibility, and performance.

Kodify is hiring a Senior Full-Stack Developer to help evolve a platform serving ~100M unique visitors/month. Responsibilities include technical design, development, testing, performance optimization (metrics, distributed tracing), and collaboration with product and design. Role supports remote work within the EU (core hours 10:00–15:00 CET) or optionally in the Barcelona office. Required: ≥4 years full-stack experience, expertise in React and Node.js, NoSQL, Docker, JavaScript/TypeScript, browser APIs, and experience using agentic AI development tools. Nice-to-have: MongoDB, Redis, Express, Fastify, GraphQL, RabbitMQ, AWS, Next.js, Redux, microservices and DDD experience.

Senior Full-Stack Ads Engineer (remote/Toronto) on Hopper's HTS Media team. Responsible for implementing and iterating on ad formats on Hopper.com, developing scalable APIs and a client-side Javascript SDK for partners, and ensuring high performance and reliability across web-facing technologies. Requires 5+ years full-stack experience and proficiency with modern backend languages (e.g., Python, Node.js, Go) and front-end frameworks (e.g., React).

Join HTS Media as a Senior Full-Stack Engineer to develop and test new ad formats on Hopper.com, build scalable APIs and a client-side JavaScript SDK for B2B partners, and drive technical excellence for web-facing ad products. Requires 5+ years full-stack experience and proficiency with modern backend languages (Python, Node.js, Go) and front-end frameworks (React, Vue, Svelte), plus strong JavaScript/TypeScript and API design skills.

Four Kitchens is seeking remote candidates for a Web Chef position who demonstrate self-leadership, a passion for building for the web, frequent communication as distributed team members, and alignment with the company's core values. The posting emphasizes inclusivity and requests a resume plus a cover letter explaining fit and motivations.

Hands-on Engineering Manager role responsible for technical leadership, team growth, and delivery of high-performance, scalable frontend features for ClickUp's Docs/collaborative editing platform. Requires proficiency in Node.js, relational databases, at least one modern frontend framework, experience with AWS, strong mentoring and leadership skills, and 7+ years of software engineering experience (>=1 year in leadership).

Contract Senior Front-End Engineer role (remote, open globally) responsible for architecting and building modular front-end products across WordPress block themes and Next.js/React applications. Duties include implementing performant, accessible interfaces using custom CSS and Tailwind, conducting code reviews, establishing component patterns, and collaborating with clients and distributed teams. Position is contract-based with variable contractor fees and potential to be invited to full-time roles when appropriate.

Remote contract role responsible for defining back-end architecture and building high-performance WordPress plugins and themes with modern PHP and Gutenberg (React.js). Responsibilities include solving performance and caching challenges, conducting code reviews, mentoring through code, owning significant back-end features, and delivering scalable, maintainable solutions for large-scale projects. Position is contractor-based and open to applicants globally.

Planner 5D is hiring a frontend developer with 5+ years of web development experience to work on 2D and 3D graphics (Three.js, WebGL, SVG, Canvas) using JavaScript/TypeScript and OOP practices. The role involves working with frontend tooling (Webpack, Jest), web protocols (HTTP, WebSocket) and collaborating across a cross-platform product; backend stack technologies listed include PHP/Symfony, MySQL, Redis, MongoDB, RabbitMQ and Docker.

G2i is hiring a Senior Full-Stack Engineer to design, develop, and maintain full-stack web applications using React 19 and Node.js. Responsibilities include implementing tRPC APIs for type-safe communication, containerizing and deploying applications with Docker, maintaining CI/CD pipelines, and collaborating with designers and engineers. Requires 5+ years professional full-stack experience. Remote-first; contract engagements (up to 6 months) are available. Compensation listed at 50–150 USD/hour.

Entry-level (junior) Web/UI Engineer at Canonical working remotely worldwide to develop data-rich frontends using JavaScript/TypeScript, React, CSS and Flutter. Role involves REST API integration, accessibility and performance focus, participation in open-source projects, and occasional travel (about twice yearly). US entry-level salary range stated as USD 48,000–70,000.

Canonical seeks a Web Developer based in EMEA timezones to create and maintain responsive, high-performance websites and web apps using HTML, CSS (SCSS), JavaScript and TypeScript (React). Responsibilities include implementing designs with UX and visual designers, maintaining existing projects and content, ensuring consistency with the web style guide (Vanilla Framework), and handling incoming update requests. Required: demonstrable modern web application experience, strong HTML/CSS/SCSS and JavaScript/TypeScript skills, experience with component libraries, responsive design, Git, awareness of SEO and accessibility, and university-level education or equivalent. Useful: Linux desktop technologies, server-side languages (Python or NodeJS), large-scale React (with TypeScript) experience, and open source contributions. Team meets in person periodically (2–4 times yearly).

Remote (EMEA) Senior Software Engineer role on the Web Engineering team at Canonical. Responsibilities include designing and implementing well-tested and documented software, debugging and fixing user issues, leading code and architecture reviews, deploying and operating services, and contributing to technical documentation. Requires professional written and spoken English, experience with Linux (Debian/Ubuntu preferred), strong communication and mentoring skills, and ability to travel twice yearly. Nice-to-haves include container technologies (LXD, Docker, Kubernetes), REST API experience, performance and security experience.

Canonical seeks a Web Engineering Manager based remotely in EMEA to support and grow a team of web engineers, contribute technically, and collaborate across product and engineering teams. The role requires strong web development experience (TypeScript, React or Flutter), Linux familiarity, people management and responsibilities for design, testing, deployment and operational excellence; travel twice a year is required.