Remote (US/Canada) Senior Developer on the Growth team responsible for building net-new self-serve experiences, evolving systems and integrations for product growth, shaping the experimentation platform (feature flags, instrumentation, reporting), designing and implementing experiments to drive activation/engagement/expansion, and partnering with product/design/data. Requires 5+ years professional SaaS development experience and strong backend (Go/Node/Ruby/Python) and React/TypeScript skills. Role includes mentoring, balancing rapid iteration with long-term architecture and security, and periodic in-person travel.

Ashby is hiring a Staff Design Engineer in the United Kingdom to design and implement UI/UX at scale and contribute to the company design system. The role expects strong visual design and engineering skills (minimum proficiency with TypeScript, React, and CSS) and involves building composable components, wireframing, prototyping, and shipping features used by a large user base. The team’s tech stack includes TypeScript, React, GraphQL, Node.js, Postgres, and Redis. The posting describes the interview process (intro, technical/design screens, deep dive) and highlights rapid shipping, ownership of end-to-end projects, and collaboration with product and design.

Senior-level Design Engineer role focused on both high-quality visual design and technical implementation. You will expand and maintain the design system, design and implement UI/UX at scale, and collaborate with product and engineering (TypeScript/React/GraphQL/Node.js/Postgres/Redis stack). The role is based in the EU (multiple countries listed) and the product reaches large numbers of users.

Senior/staff-level Design Engineer role at Ashby (remote in Canada). The role expects strong proficiency in both visual/product design and engineering: shipping production UI using TypeScript and React, expanding and implementing the company design system, building composable components, and collaborating with Product Engineers. Tech stack includes TypeScript, React, GraphQL, Node.js, Postgres, and Redis. The position involves working on product at scale and contributing to end-to-end design and implementation.

Senior-level Design Engineer role focused on both visual/product design and hands-on implementation. Responsibilities include redesigning product surfaces, expanding and implementing the in-house design system, shipping features end-to-end, and collaborating closely with product and engineering. Tech stack includes TypeScript, React, GraphQL, Node.js, Postgres, and Redis. Role is remote within the US and works on a product with large-scale usage.

Work on Reddit's high-traffic Feeds pages building front-end features and products. Collaborate with product, design, and backend engineers; own full development lifecycle (design, development, testing, experimentation, launch). Requires 6+ years of software development with front-end languages/frameworks (JavaScript, TypeScript, React/Vue/Angular/LIT/Polymer) and experience with CSS; familiarity with GraphQL/REST/HTTP/Thrift, large-scale web application considerations, observability, and experimentation is a plus.

Join HTS Media as a Senior Full-Stack Engineer responsible for implementing and testing new ad experiences on Hopper.com, developing scalable APIs and a client-side JavaScript SDK for B2B partners, and driving technical excellence. Requires 5+ years full-stack experience, strong JavaScript/TypeScript skills, experience with a modern backend language (Python, Node.js, or Go) and a modern frontend framework (React, Vue, or Svelte).

Join Ramp’s Web Engineering team to build React-based, AI-powered frontend applications (examples: landing page prototyper, ad-experiment agent, LLM copilot) and collaborate with design, growth, and marketing to increase qualified leads. Requires strong React proficiency and a minimum of ~3 years frontend engineering experience; experience with Next.js, Tailwind CSS, and applying LLMs in production is desirable.

Work as a senior full-stack engineer building veterinary SaaS used by animal hospitals. The role involves ownership from scoping to release, building with Elixir and React, using GraphQL and relational databases, mentoring junior engineers, and collaborating with product, QA, and engineering teams. Remote role for candidates located in Latam (Mexico indicated).

Work on reusable platform primitives and shared systems (backend infrastructure, connectors, product primitives, frontend platform) to improve reliability, performance, cost, and developer velocity. Role can focus on frontend, backend, or full-stack work; position is full-time based in the Foster City, CA office with an in-office requirement Monday, Wednesday, and Friday.

Hightouch is hiring a senior Web Engineer to lead design, implementation, and maintenance of its public marketing website. Responsibilities include integrating the Sanity CMS, building and maintaining a design system, implementing code-based animations (Motion/GSAP), and ensuring SEO, performance, and accessibility. Requires 5+ years of web/frontend engineering experience with strong proficiency in React, TypeScript, CSS, and Next.js. Role is remote (North America) with a stated salary range of $170,000–$220,000 USD per year.

Hightouch is hiring a front-end focused full stack product engineer to architect and build end-to-end features for marketing and growth products. The role involves developing React and TypeScript user interfaces, building CRUD applications, collaborating with design, product, solutions and ML teams, and understanding backend API design and data models. The role is fully remote (North America) with a listed salary range of $180,000–$400,000 USD per year.

Lead the front-end technical roadmap for Coinbase Advanced, drive performance and low-latency improvements across web and mobile, own multi-quarter technical initiatives, mentor senior engineers, and establish scalable frontend engineering practices. Requires 8+ years of software engineering experience with deep expertise in React/React Native and experience with high-availability, low-latency systems.

Arize AI is hiring a Senior Design Engineer to build product interfaces and Agent Experience (AX) primitives for Arize Phoenix. The role combines frontend engineering (React, TypeScript) and design work—prototyping visualizations (embeddings, traces, evaluations), developing design system components, and enabling human-agent collaboration. Estimated salary: $175,000–$200,000/year.

Seeking a senior Java UI Application Developer to lead design and implementation of Eclipse RCP/SWT thick and thin client applications for geophysical data processing, modeling and visualization. Responsibilities include GUI development, algorithm implementation and optimization, multithreading/concurrency, integration with cloud-based microservices, ensuring code quality (unit tests, code reviews, CI/CD), and mentoring junior developers while collaborating with global teams and UX designers.

Independent contractor position to review course performance and learner feedback, update written content and code examples (JavaScript/TypeScript/Python), patch and migrate Docker/Kubernetes workspaces, reproduce and fix student-reported bugs, and maintain developer tooling and runtime environments.

Senior Front End Engineering Manager to build and lead a high-caliber front-end team for a new Enterprise Application Platform. Responsibilities include team growth and mentoring, owning delivery and execution, partnering with product and principal engineers on front-end architecture, maintaining testing and reliability, and contributing technically to the codebase. Requirements include 8+ years in engineering, 3+ years management, experience with enterprise multi-tenant SaaS, and strong skills in JavaScript, TypeScript, React, CSS and core browser APIs. Position requires being located in PST or MST and legal authorization to work in the United States. Base salary range listed: $130,000–$300,000.

Replit is hiring a Design Engineer to bridge design and engineering: architect and implement complex UI components, lead the Replit UI design system, build prototypes, collaborate with product designers, establish front-end best practices, and mentor engineers. Requires 8+ years front-end experience and expert knowledge of HTML, CSS, and JavaScript/TypeScript (React preferred); focuses on accessibility, responsive and performant interfaces. Role is full-time, hybrid (office requirement Mon/Wed/Fri) in Foster City, CA.

The role sits at the intersection of design and front-end engineering: prototype in code, validate with customers, and ship production experiences using React and TypeScript. Work is AI-first (Cursor, Claude Code, LLMs), involves extending design systems, championing performance and accessibility, and documenting AI-native workflows. Position is based in New York (HQ) with relocation support to NYC or SF.

CrowdStrike is hiring a Senior Frontend Engineer for the Counter Adversary Operations team to build globally distributed, customer-facing web applications using Web Components/Lit and Ember.js/Kestrel in a micro-frontend architecture. The role requires ownership of end-to-end UI/UX delivery (7+ years experience), strong JavaScript/TypeScript and HTML/CSS fundamentals, experience with testing tools (Jest, Playwright, Cypress), accessibility, and collaboration with cross-functional teams; experience applying AI technologies and familiarity with AWS and visualization libraries (D3/Three.js) are listed as bonuses.