Top Software Engineer Jobs

Build and maintain end-to-end product features across frontend and backend. Design frontend architecture with React, participate in technical design and customer-facing support, document features, collaborate with product, and own projects from spec through launch while ensuring code quality and reliability.

Build and maintain performant web and mobile trading interfaces using React/React Native and TypeScript. Implement trading flows, wallet integration, real-time data visualization, reusable component libraries, and optimize UI performance under high-frequency updates while handling edge cases and collaborating with backend and wallet engineers.

Own and evolve the frontend platform architecture: frameworks, state, routing, API/data layer, testing, performance instrumentation, and migration tooling so product teams can ship quickly and reliably.

Lead architecture and implementation of Aragorn AI's frontend: build scalable React/TypeScript applications, evolve micro-frontend architecture, develop and maintain a reusable design system, optimize performance, collaborate with design and backend teams, own CI/CD for frontend, and drive frontend technical standards and documentation.

Design, develop, test, and maintain SharePoint Online and Microsoft Power Platform solutions (Power Apps, Power Automate, Power BI). Build low-code apps, automate workflows, model data in Dataverse, create Power BI reports, provide user support/training, produce documentation, troubleshoot, and participate in agile teams.

Build and maintain React UI components, implement responsive designs, fix bugs, improve features, and participate in code reviews and team standups in a small remote, product-focused team.

Lead front-end architecture and hands-on development using React. Build scalable, high-performance web applications, integrate RESTful APIs, implement testing and CI/CD, optimize performance, collaborate with design and backend teams, and mentor junior engineers.

Volunteer Principal Front End Developer to build React/React Native web and mobile features, mentor engineers, implement scalable full‑stack solutions, ensure cross‑browser compatibility and testing, work with Node/MongoDB/AWS, attend weekly standups, and support a fundraising launch. Minimum 4 hours/week commitment.

Design, build, and test responsive full-stack web applications and RESTful services. Develop containerized microservices (Kubernetes), troubleshoot customer issues, write unit/integration tests, collaborate cross-functionally, and prototype agentic AI features to automate workflows and improve user experience.

Lead frontend engineering strategy, design and deliver accessible, performant government-facing web applications. Define frontend architecture, tooling, CI/CD, design systems, testing and accessibility practices; mentor engineers and collaborate with product to balance UX and implementation.

Lead frontend engineering across web and mobile, modernize legacy AngularJS apps to React/React Native, define architecture and standards, build reusable component library, own release and QA practices, drive performance and observability, hire and develop teams, and partner cross-functionally to deliver high-quality user experiences.

As a Senior Frontend Engineer, you'll lead technical direction for products, maintain design systems, collaborate across teams, and mentor engineers.

Lead design and implementation of scalable, domain-driven web architectures. Build high-performance backend services (Node.js/TypeScript), responsive React frontends (TanStack), and PWAs (Service Workers/Workbox). Design REST and GraphQL APIs, event-driven systems, data synchronization for intermittently connected clients, and manage client/server persistence (IndexedDB/Dexie, SQLite, PostgreSQL). Deploy cloud-native solutions on AWS (EKS, S3, SQS, SNS, API Gateway, Cognito). Mentor engineers and ensure engineering best practices, testing, and regulatory alignment.

Lead frontend architecture and strategy for a large-scale, modular healthcare platform. Establish frontend standards, authentication, observability, DX, and design system governance. Stay hands-on with architecture, PoCs, implementation, CI/CD automation, performance optimization, and cross-team collaboration to deliver scalable, secure web and mobile experiences.

The Frontend Engineer will lead the development of a web application, focusing on architecture, feature development, and testing, while collaborating with other teams and optimizing performance.

This Applications Developer will provide full stack development services, focusing on web applications and REST API integration within a team environment.

The role involves developing large-scale applications using HTML, CSS, JavaScript, and React/WordPress, code reviews, and crafting UI components while ensuring high quality and accessibility.

As a Frontend Engineer, you will design and develop the Flint product, focusing on building advanced landing pages and design systems, while collaborating closely with the founding team and users to guide product development.

Maintain, develop, implement and support Java/J2EE front-end applications. Perform system analysis, design, coding, testing, performance tuning, documentation, vendor liaison, production support and deployment within banking environment.

As a Senior Frontend Engineer, you will lead the development of complex UIs, ensuring high performance and excellent UX while collaborating closely with design and product teams.

The Frontend Engineer will build web interfaces for a healthcare APIs clearinghouse while collaborating across teams to ensure high-quality, responsive design and functionality.

The role involves developing web applications, utilizing OpenStack and AWS, implementing SOAP and RESTful web services, and enhancing user interfaces using JavaScript frameworks.

The Front End Developer will research, design, develop applications, perform coding assignments, unit testing, and provide technical guidance within teams.

The Front End Developer will design, develop, and integrate applications, work on coding assignments, and provide technical guidance to junior developers. Responsibilities also include project planning, production support, and creating technical documentation.

The Front End Developer will design UI frameworks and implement user experiences, converting UX requirements into high-quality HTML, JS, and CSS, while collaborating with designers and backend engineers.