Top Senior Front End Developer Jobs

Lead design and implementation of responsive, mobile-first front-end web applications for e-commerce. Architect UI, integrate with RESTful services, improve legacy code, guide mobile best practices, and work in Agile/Scrum with CI/CD to deliver performant cross-device experiences.

Lead design and implementation of responsive, mobile-first front-end web applications for e-commerce. Architect UI, integrate with RESTful services, optimize performance, build prototypes, and guide migration of legacy code while collaborating in Agile/Scrum teams.

Build responsive, performant React + TypeScript consumer products for blockchain payments. Develop scalable components, design systems, public SDKs/APIs, and testing frameworks. Collaborate cross-functionally to ship secure, accessible, high-quality Web3 payment experiences and improve frontend performance and developer tooling.

As a Senior Fullstack Engineer, you will design and build user experiences for a distributed LLM inference platform using React and Tailwind CSS, collaborating across teams, and optimizing performance.

Design, test, and deploy high-performance web applications for simulation platforms, collaborating with UX designers and integrating AI technologies.

The Senior Front-End Engineer will solve complex architecture problems, develop features using Vue, optimize performance, and collaborate with cross-functional teams.

As a Senior Frontend Engineer, you will design and build web applications, owning major UI projects, collaborating with cross-functional teams, and optimizing performance for a seamless user experience.

Design, develop and maintain frontend and UI components using Java/J2EE and modern UI frameworks. Collaborate on application architecture, work with Oracle/DB2 databases, follow Agile practices, support application lifecycle, and participate in onsite/offshore delivery with occasional travel.

Frontend/Web UI Developer responsible for building and maintaining web user interfaces using AngularJS and ReactJS. Participate in SDLC and project lifecycle activities, perform design and architecture reviews, collaborate with global teams, and communicate with stakeholders. Role requires extensive travel and prolonged computer-based work.

Design and build mobile web UIs using AngularJS/Node.js and WCM platforms. Create custom Node modules, Grunt/Gulp tasks, and follow TDD. Define architectures, lead projects, mentor teams, produce thought leadership, and support consulting engagements that may require travel.

Design and build high-performance, mobile-optimized front-end web and hybrid mobile interfaces. Implement SPAs, interactive widgets, and cross-browser/mobile compatible UIs; optimize for low-bandwidth/low-latency. Collaborate with UI/UX designers and backend teams; maintain/version code and contribute to a lightweight JavaScript framework and video platform front-end.

Design and implement high-performance front-end web and mobile web applications using HTML5, CSS3, and JavaScript. Build SPAs, apply MVC patterns, use version control, and optimize for performance.

Senior Java developer role building web-based, N-tier applications using Oracle integration stack (WebLogic, BPM, SOA, ADF, Coherence). Requires strong SQL and database design skills, JDBC/JPA/ORM experience, Maven, unit testing, Subversion, Linux, and Agile/TDD practices. Excellent communication, cross-functional teamwork, and domain knowledge expected. 12-month contract starting ASAP.

Senior .NET developer responsible for designing, developing and maintaining insurance applications. Collaborate with clients and team members, execute projects from concept through delivery, implement UI using Angular/Knockout/Bootstrap and backend using C#/ASP.NET MVC, and assist in troubleshooting and testing.

Develop and maintain insurance applications as a senior .NET programmer. Build UIs using Knockout/Angular/Bootstrap, implement backend features in C#/ASP.NET with MVC and Entity Framework, collaborate with teams, execute projects from concept to delivery, and troubleshoot code.

Design and implement responsive front-end interfaces using HTML, CSS, and JavaScript. Build UIs with JS libraries (jQuery, Backbone), integrate with web services, apply automation and test-driven development, and deliver excellent UX with strong communication.

Lead front-end development using AngularJS for enterprise-grade, responsive web applications. Define technical design and guidelines, write code and unit tests, perform code reviews, troubleshoot front-end performance, mentor team members, and work as a hands-on technical lead/architect in an Agile environment.

Design and implement scalable frontend solutions using JavaScript/TypeScript and React. Drive architecture discussions, ship features with minimal guidance, maintain code quality and styling standards, collaborate across agile teams, ensure performance and scalability, and manage end-to-end feature lifecycles in a fast-moving environment.

The role involves developing scalable web-based UIs and trading tools, collaborating with traders and developers to implement trading and reporting tools.

Design, build, and maintain scalable Angular frontend applications using TypeScript, RxJS, and Tailwind. Implement complex UI features, mapping/geolocation with Google Maps API, state management, testing (Jasmine/Karma), error monitoring (Sentry), and CI/CD workflows while collaborating cross-functionally and supporting multiple environments.

Lead the design and development of user experiences in finance, managing UI engineers and collaborating with clients to deliver software solutions.

The Front-End Software Engineer will design and develop software products, optimize application performance, and collaborate with team members while providing ongoing maintenance and support.

The Staff Software Engineer will lead frontend development, ensuring high-quality code, collaborating on design, and mentoring others in UI/UX practices for financial institutions.

Design, build, and own end-to-end frontend and full-stack features using React, Node.js, AWS and SQL. Collaborate with PMs, designers, researchers, and data scientists to spec and deliver fast, reliable, and user-focused product experiences, and contribute to technical strategy and large-scale initiatives for onboarding and activation funnels.

Lead frontend and mobile rebuild of a healthcare scheduling platform using Vite + React 19 and Expo/React Native with a shared TypeScript layer. Own identity and access migration to a modern IAM, implement push notifications, build a component library/design system, instrument analytics and session replay, enforce WCAG 2.1 AA accessibility and performance standards, mentor mid-level engineers, and contribute to hiring.