Top Software Engineer Jobs

Own and advance fomo’s mobile Expo app and web React Router/Vite app. Build new order types, asset classes, and social features while working autonomously across the stack when appropriate. Collaborate with a crypto-native engineering team and contribute to a fast-growing product in an in-person NYC environment.

Develop, test, implement, and maintain front-end applications within an Agile systems development team. Responsibilities include writing code for microservices architectures, integrating user interfaces, collaborating with backend developers, preparing test documentation, troubleshooting production applications, and supporting feature testing and implementation. The role requires front-end framework experience, Linux development, Unix shell scripting, and participation in an on-call rotation.

Develop responsive web applications and modernize legacy systems while combining frontend engineering with UI/UX design. Create wireframes, user flows, prototypes, and design standards; conduct user research; present designs; and incorporate stakeholder feedback. Collaborate with product, design, and engineering teams, support RESTful APIs and database design, and implement user stories in Agile/Scrum environments. The role requires occasional classified-facility visits and work with government, DoD, or Intelligence Community systems.

Lead frontend engineering initiatives for Grafana’s DataViz squad, from problem framing through rollout and measurement. Build and improve visualization features using TypeScript, React, uPlot, and eCharts; mentor engineers; contribute to design reviews and technical proposals; participate in on-call and incident response; support customer escalations; and collaborate across squads. The role also emphasizes open-source contribution, observability expertise, pragmatic AI-assisted development, and effective remote communication.

Own and ship polished frontend and full-stack product features for student and teacher experiences. Partner with product and design teams, shape technical direction, improve frontend quality and performance, design APIs, and contribute throughout development, testing, rollout, and support. Mentor engineers, communicate technical tradeoffs, and work in a fast-paced startup environment. The role requires strong React and TypeScript expertise, backend fundamentals, and in-person work four days weekly in San Francisco or New York City.

Lead frontend development across Base’s web and mobile customer applications. Set frontend architecture, technical strategy, standards, tooling, and component systems across multiple product surfaces. Own major experiences from concept through launch, collaborate with backend, product, and design teams, and translate complex energy systems into intuitive interfaces. Mentor engineers, influence cross-team technical decisions, improve developer experience, and use analytics and experimentation to enhance the member experience.

Develop front-end web applications from concept through production using JavaScript or TypeScript frameworks. Build Node.js solutions, conduct usability analysis, create automated unit and end-to-end tests, collaborate with software teams, solve complex problems, and improve system architecture. The role requires a Top Secret clearance and the ability to obtain Security+ or CISSP certification within 30 days.

Design, build, and optimize responsive, high-performance front-end interfaces for a Web3 DEX using modern JavaScript frameworks and TypeScript. Collaborate with designers, product, and back-end teams to integrate blockchain APIs and smart contracts, mentor junior developers, troubleshoot issues, and contribute to mobile-first/PWA development while ensuring scalability and maintainability.

Build and maintain patient- and provider-facing applications using SvelteKit, Tailwind, and TypeScript. Develop Android and iOS progressive web applications, extend PWAs with Kotlin and Swift plugins, integrate CGMs and Apple HealthKit, and consume secure APIs. Collaborate with backend engineers, designers, and clinical experts to deliver accessible, reliable, performant, and patient-safe healthcare experiences.

Leads software engineering efforts within an agile banking technology team. Provides technical guidance, develops and reviews secure production code, drives AI-assisted engineering practices, influences application design and technical operations, and supports system design, testing, troubleshooting, and production systems. Requires strong Java and Spring Boot skills, clean coding and design-pattern expertise, full software lifecycle experience, and experience with low-latency, high-throughput systems.

Lead the design, development, testing, optimization, and operation of accessible React-based web and mobile experiences. Own frontend architecture and delivery, integrate GraphQL and REST APIs, improve performance and reliability, build reusable components, monitor production systems, and mentor engineers. Collaborate with product, design, backend, and analytics teams to create healthcare experiences that help members manage care and understand costs.

Build and own high-performance, customer-facing frontend applications using React, Redux, and TypeScript. Integrate AI-powered features, establish AI development guardrails, optimize scalability and reliability, and maintain design systems, testing standards, and continuous delivery practices. Collaborate with product, design, and backend teams while mentoring engineers and driving features from concept through production.

Build, maintain, and enhance secure frontend applications using TypeScript and React.js. Responsibilities include analyzing requirements, documenting technical specifications, creating test plans, writing and reviewing code, debugging, releasing software, developing web-based replacements for legacy applications, integrating APIs, demonstrating features to stakeholders, and improving development tools and processes.

Develop and maintain geospatial front-end services, APIs, and visualization software for national security clients. Build scalable, secure applications and CI/CD pipelines, collaborate with stakeholders, participate in code reviews, and support production systems. The role is onsite in Northern Virginia with travel up to 15% and requires U.S. citizenship plus an active or current Top Secret clearance with SCI eligibility.

Develop and maintain geospatial front-end services and APIs, build scalable visualization applications, improve CI/CD pipelines, and ensure performance, security, and reliability. Collaborate with developers and stakeholders, participate in code reviews, maintain production systems, and resolve issues. The role requires web front-end development experience with HTML5, CSS3, TypeScript, JavaScript, and modern frameworks, plus an active or recently current Top Secret clearance with SCI eligibility.

Mochi Health seeks a Senior Front-End Engineer to build and own complex healthcare interfaces, ensuring a seamless user experience and managing client-side architecture. Responsibilities include collaborating with mobile teams, maintaining frontend reliability, and integrating AI into products.

Build and maintain React and TypeScript web applications for EEG analytics, clinical study management, and at-home patient diagnostics. Own user experience, performance, reliability, and observability while designing data-rich workflows and interactive visualizations. Collaborate asynchronously with product designers and cross-functional teams, contribute to roadmap direction, and develop scalable GraphQL consumers. The role involves supporting clinical operations, physician workflows, and diagnostic reporting.

Leads development of large-scale frontend features, reusable architecture, design systems, and performance and accessibility improvements. The role involves building interactive 2D/WebGL interfaces with Pixi.js, optimizing applications with Web Workers and profiling tools, integrating AI capabilities, and improving testing and CI/CD workflows. The engineer mentors junior and mid-level developers, contributes to architecture reviews and technical strategy, collaborates with design and product teams, and mitigates technical debt while aligning frontend solutions with business goals.

Lead and grow the front-end team while hands-on building high-performance web interfaces with React and Next.js. Define architecture, establish UI standards, conduct code reviews, mentor engineers, and collaborate with product, backend, and design teams to deliver scalable, accessible, and maintainable web applications.

Build, test, and optimize responsive web applications using Next.js and React. Collaborate with designers and back-end developers, implement UI/UX designs, write clean maintainable code, and debug front-end issues to ensure high performance across devices and browsers.

The Senior UI/UX Frontend Developer will design and develop front-end solutions, lead development efforts, and optimize user experiences, ensuring standards compliance and enhancing performance.

Develop and maintain user interfaces and interactive web applications, ensuring usability and accessibility while collaborating with design and backend teams. Lead technical deliverables and optimize front-end performance in an Agile environment.

Maintains and updates the Angular-based Unifi design system documentation site, converts design and accessibility guidance into machine-readable formats for AI-assisted development, performs front-end maintenance, participates in code reviews, and follows Git version-control practices.

Build and maintain user-facing frontend features using React, HTML, and CSS. Implement scoped product tickets, reusable accessible components, and responsive interfaces within established design systems. Participate in code reviews, Agile ceremonies, debugging, performance and accessibility improvements, and component documentation. Collaborate with senior engineers and teammates while communicating blockers and technical issues clearly.

Build and maintain high-performance Vue.js interfaces controlling automated restaurant robotics. Develop real-time WebSocket communication, manage complex reactive state, translate Figma designs into intuitive tools, and optimize frontend performance under heavy data loads. Collaborate with software, hardware, product, and design teams while learning additional technologies such as Elixir and Phoenix.