Top Software Engineer Jobs

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.

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.

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.

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 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.

Build and own the front-end experience for a real-time drone command-and-control platform. Responsibilities include developing map-based interfaces, integrating APIs and streaming data, establishing scalable interaction patterns, optimizing performance, and maintaining code quality. The engineer will collaborate with Product, Design, Backend Engineering, and Drone Operations to deliver intuitive interfaces for operators in high-stakes environments.

Supports WordPress website development, including theme and plugin customization with PHP and JavaScript. Assists with responsive design, web forms, content updates, API integrations, MySQL databases, troubleshooting, and site performance. Participates in code reviews, workshops, and collaborative development while building skills in front-end and backend web technologies.

Build and scale frontend systems for a retail trading platform, including accessible web applications, reusable UI libraries, interactive real-time charts, performance optimizations, API and WebSocket integrations, client-side state management, and CI/CD pipelines. Collaborate closely with designers and backend engineers to deliver intuitive, reliable interfaces for fast-moving markets.

Develops, supports, and optimizes dynamically driven websites, mobile apps, emails, and cross-channel marketing projects. Responsibilities include front-end development, responsive design, multimedia asset creation, user experience implementation, quality control, and collaboration with creative, development, and marketing teams. The role manages multiple projects from concept through completion while maintaining current web standards, design trends, and interactive development practices.

Architect and build scalable, high-performance frontend systems for a global football social platform. Responsibilities include developing real-time feeds, messaging, video, live-score, SEO, and mobile-first experiences; creating reusable components and frontend infrastructure; optimizing rendering, responsiveness, accessibility, and performance; integrating APIs and event systems; and guiding frontend architecture, standards, and engineering culture.

The role involves owning front-end architecture and building high-performance user interfaces using modern frameworks while collaborating with cross-functional teams.

As a Senior Frontend Engineer, you will design and develop user interfaces for the Confido platform, ensuring performance and usability while collaborating with backend engineers and stakeholders.

The role involves enhancing frontend developer productivity through designing tools, improving build systems, and supporting developer workflows, while working within Palantir's Frontend Infrastructure group.

As a Senior Front End Software Engineer, you will develop user interfaces and APIs for data-intensive applications, ensuring usability and performance while mentoring other engineers.

Develop accessible, secure, scalable front-end applications for mission-critical national security systems. Collaborate with UI/UX designers, back-end developers, and Agile teams using React, Vue, and TypeScript. Build responsive interfaces across browsers, platforms, and devices; write maintainable, test-driven code; improve legacy systems; and troubleshoot performance and scalability issues. The role requires TS/SCI clearance and supports continuous learning through mentoring and code reviews.

Front-End Development Intern contributing to internal and customer-facing websites through maintenance, debugging, feature development, responsive UI implementation, JavaScript functionality, accessibility improvements, usability testing, and cross-browser compatibility. The role collaborates with designers and developers, participates in code reviews and quality assurance, maintains documentation and repositories, and gains mentorship while developing practical web development skills.

Lead software engineer responsible for designing, developing, and delivering secure, scalable Java/Spring Boot/React applications. Drives CI/CD, automation, operational stability, vendor evaluations, and engineering communities of practice.

Build and improve Belfry’s React Native and Expo mobile application and React web platform for field officers and back-office teams. Establish UI best practices, observability, and design systems; contribute to APIs, backend services, integrations, and infrastructure as needed. Help adopt AI-powered coding tools, take ownership of product initiatives, communicate technical and product ideas, and mentor engineers.

Lead frontend architecture and development for customer-facing vehicle purchasing experiences, including configuration, trade-in, financing, leasing, and delivery. Build performant, accessible interfaces; guide component libraries, design systems, rendering strategies, and API integrations. Drive technical initiatives through design documents and reviews, improve frontend performance and resilience, collaborate with product and design, mentor engineers, and establish scalable engineering standards.

Develop and maintain Java-based applications for a US Government client. Build front-end features with JavaScript and CSS, enhance Apache Struts applications, troubleshoot defects, collaborate across teams, and follow federal security, documentation, and development standards.

Build and maintain responsive, accessible front-end interfaces within Drupal 10 for operational and experimental space weather websites. Develop reusable components, integrate dashboards and scientific data visualizations, collaborate with backend developers, and optimize interfaces across browsers, devices, and viewports. The role requires strong UI/UX engineering, modern web technologies, Drupal theming, accessibility compliance, and experience translating complex scientific data into intuitive user experiences.

Build and improve Kikoff’s flagship credit-building product as a senior frontend engineer. Develop features that increase retention, engagement, and revenue while collaborating closely with product managers, designers, and data scientists. Explore and scope new opportunities, analyze data for business decisions, solve problems beyond your expertise, and deliver measurable customer impact using SolidJS or React.

Lead development of reusable front-end UI frameworks and responsive web applications for critical national security platforms. Collaborate with designers and product leads, implement functionality from broad requirements, address edge cases, and provide technical direction and mentoring. The role requires deep JavaScript, HTML, and CSS expertise, modern component-based frameworks, build tools, agile technical leadership, and government clearance eligibility.

Lead front-end engineering for national security platforms, defining reusable UI components, implementing detailed designs, developing responsive web applications, handling edge cases, and providing technical direction and mentoring. The role requires expertise in JavaScript, HTML, CSS, component-based frameworks, build tools, Git, and Jira, with opportunities to work on APIs, cloud infrastructure, collaborative editing, and data visualization.

Own frontend domains end to end, including architecture, implementation, testing, production quality, performance, accessibility, and security. Set technical direction, design reusable component systems, establish testing strategies, diagnose complex browser and production issues, and partner with Product, Design, QA, and engineering teams. Mentor engineers, review consequential changes, and use AI-first development practices while maintaining accountability for shipped software.