Source Job

$225,000–$300,000/yr
US

  • Define and lead the architecture of our frontend ecosystem, focusing on scalability, performance, and maintainability.
  • Improve developer velocity through standardized tooling, templates, build pipelines, and testing frameworks.
  • Collaborate with Product, Design, and Engineering teams to deliver cohesive, high-quality user experiences.

JavaScript TypeScript React Webpack

20 jobs similar to Staff/Sr Staff Frontend Software Engineer

Jobs ranked by similarity.

US

  • Lead the design and development of user interfaces that drive data insights.
  • Build reusable, scalable frontend components and systems using modern frameworks and tooling.
  • Drive architectural discussions and make technical decisions that ensure code quality and performance.

Attentive is the AI marketing platform for 1:1 personalization redefining the way brands and people connect.

  • Collaborate closely with product and design to build user-facing features at scale.
  • Support and unblock peers through async reviews, pairing, and mentorship.
  • Drive frontend best practices through deliverables, demos, and documentation.

Onebrief is collaboration and AI-powered workflow software designed specifically for military staffs. By transforming this work, Onebrief makes the staff superhuman.

US India

Define the frontend architectural vision for complex products, design scalable component systems and UI frameworks, and translate product requirements into robust technical architecture. Lead performance optimization, accessibility, security, and scalability initiatives. Build reusable libraries and design systems, review code paths, and mentor senior engineers.

Emergent is reimagining how software gets built to democratize development, enabling anyone with an idea to become a creator.

  • Architect and evolve scalable, high-performing front-end systems in Angular 15+ that power the ClickUp platform.
  • Define standards, patterns, and best practices for reusable components, state management, and system performance.
  • Provide technical leadership and mentorship, guiding engineers on best practices, architectural trade-offs, and new front-end technologies.

ClickUp is building the first truly converged AI workspace, unifying tasks, docs, chat, calendar, and enterprise search.

$125,600–$157,000/yr
US

  • Collaborate with Product Managers, Designers, and Backend Engineers to design and implement user interfaces.
  • Drive the architecture and design of complex frontend systems using modern frameworks and libraries.
  • Optimize application performance and loading times, focusing on frontend efficiency and user satisfaction.

Natera is a global leader in cell-free DNA (cfDNA) testing, dedicated to oncology, women’s health, and organ health.

$175,000–$200,000/yr
Unlimited PTO

Build rich, performant frontend experiences in React + TypeScript, including dashboards, traces, configuration flows, and real-time views. Collaborate with backend engineers on requirements, define API contracts, implement UI, and ship with metrics, logs, and alerts wired up. Lead frontend architecture decisions around routing, data fetching, caching, and client-side error handling.

Arize AI is the leading AI & Agent Engineering observability and evaluation platform, empowering AI engineers to ship high-performing, reliable agents and applications.

Europe 6w PTO

  • Collaborate closely with the frontend engineers to define and implement our frontend strategy.
  • Take shared ownership of our library architecture, ensuring performance, scalability, and reliability.
  • Build and maintain high-quality library components using React, TypeScript, and JavaScript.

Embeddable is an end-to-end developer platform for building seamless, lightning-fast customer-facing analytics directly into your product. The company launched in December 2023, received a €6m seed funding round in December 2024, and is currently a 20+ person team that has plans to scale significantly.

Europe

  • Take significant part in the development and maintenance of frontend applications.
  • Make architectural and technical decisions to ensure scalability, performance, and maintainability.
  • Collaborate with cross-functional teams while maintaining a strong sense of ownership over the frontend codebase.

Finom is a European tech startup headquartered in Amsterdam, and they’re on a journey towards revolutionizing the financial landscape for entrepreneurs worldwide.

As a Front-End Software Engineer on the P2D team, you’ll play a vital role in developing user-facing features that are performant, accessible, and delightful to use. Help design seamless UI experiences within our existing frameworks. Collaborate closely with product designers, backend engineers, and other cross-functional teams to deliver high-impact improvements.

Turnitin partners with educational institutions to promote honesty, consistency, and fairness across all subject areas and assessment types.

Global

  • Architect and build large-scale, modular front-end products that set new standards for performance and accessibility.
  • Elevate the team's front-end craft through insightful code reviews and by establishing patterns for highly componentized systems.
  • Transform complex design visions into elegant, functional experiences that balance aesthetic refinement with technical excellence.

Fueled is a leading digital strategy, design, and engineering agency that, united with 10up, is now the brand of their WordPress practice. They are a 300+ person team that has designed and built hundreds of digital products and experiences for top brands.

Lead the decision-making process for creating a new front-end framework from scratch. Implement front-end architectural decisions on high-impact eCommerce projects, promote best practices, and ensure the scalability and performance of our applications. Define and maintain robust front-end architecture aligned with modern best practices.

SQLI helps major international brands create value through technology and digital innovation.

  • Lead projects, planning and owning design system and accessibility initiatives across product teams.
  • Interview frontend engineers and designers to identify gaps in the design system, accessibility workflow, and shared UI infrastructure.
  • Partner closely with Design, Product, and Technologists to align specifications, patterns, and standards with broader company goals.

SmartRecruiters is the Recruiting AI Company that transforms hiring for the world’s leading enterprises.

US

Build responsive, performant, and accessible web applications using React and Next.js. Translate UX/UI designs, user journeys, and requirements into reusable, maintainable, production-ready components. Contribute to front-end architecture decisions, coding standards, and best practices.

Robots & Pencils is helping to build a modern, unified digital experience platform for a large multi-venue hospitality and entertainment organization.

Europe

Lead the development of high-quality web applications, delivering intuitive and user-centric digital experiences. Transform requirements into polished, performant interfaces. Contribute to system design, integrate with backend services, and mentor other developers to strengthen the team’s frontend capabilities.

Jobgether partners with other companies and uses an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly.

Europe 6w PTO

  • Be part of a cross-functional, mission-driven, and self-organizing delivery team.
  • Develop and maintain user-facing features.
  • Focus on delivering solutions optimized for web performance & accessibility.

air up® have developed an innovative and world-first drinking system that brings flavour to simple tap water through scent alone.

$169,500–$189,750/yr
US

  • Lead the architectural direction for large-scale UI initiatives.
  • Integrate AI into products, shaping intelligent user experiences.
  • Own a product end-to-end, from problem definition to shipping and operating the solution.

Kareo and PatientPop have joined forces to become Tebra, the digital backbone for practice well-being.

$110,000–$138,000/yr
US

  • Design and build high-quality, performant user interfaces for cloud and container security.
  • Collaborate with product, design, and engineering teams to create engaging, responsive, and scalable applications.
  • Contribute to shared resources and maintain best practices across the development team.

This position is posted by Jobgether on behalf of a partner company.

Canada 3w PTO

  • Play a substantial role in the platform frontend engineering team.
  • Develop high quality, well designed, reusable, and well-tested system components, and contribute to the overall system designs.
  • Expand Cresta’s services beyond web and desktop applications to native and hybrid mobile applications.

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Their platform combines the best of AI and human intelligence. They have assembled a world-class team of AI and ML experts and are backed by top-tier investors.

Spain

Evolve Aircall's frontend architecture into a true platform. Design the architecture that makes collaboration seamless, safe, and performant. Act as an enabler for the entire engineering organization, setting the standards for how frontend code is written, shared, and deployed at Aircall.

Aircall is a unicorn AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, faster resolutions, and scale.

  • Lead the design and development of React + TypeScript interfaces.
  • Collaborate with UX and Product to iterate rapidly on incomplete designs and flows.
  • Build and maintain component libraries, reusable UI patterns, and scalable front-end architecture.

Mobile Wave Solutions is a professional services company specializing in software development as a service.