Source Job

US Unlimited PTO

  • Develop engaging frontend experiences for millions of users across web applications using React and TypeScript.
  • Design and implement scalable web apps, integrating them into an evolving unified product and system architecture.
  • Champion automated testing, participate in on-call responsibilities, and help teammates overcome obstacles.

React TypeScript JavaScript API Integration

20 jobs similar to Senior Frontend Engineer

Jobs ranked by similarity.

Global

  • Own the technical vision and architecture for web applications.
  • Lead end-to-end development of user-facing features from Figma mocks.
  • Optimize application performance and build a cross-platform component library.

Matchmatch is a technology company focused on building high-quality web applications using modern tools like React and Next.js. The work environment is fast-paced, with minimal technical debt, and encourages collaboration and innovation.

$59,400–$75,600/yr
Global

  • Design, develop, test, deploy, and maintain software with clean, high-quality code.
  • Build new features and improve architecture, tooling, and system efficiency.
  • Collaborate with product managers, engineers, and designers to deliver impactful user-facing solutions.

Eneba operates an open, safe, and sustainable online marketplace for gamers, serving over 20 million active users. The company has a fast-growing, international team that values experimentation, collaboration, and continuous learning.

Global 6w PTO

  • Develop new website functionality using React and optimize existing features.
  • Design technical solutions and ensure system speed optimization.
  • Work with TypeScript, SOLID principles, and RxJS to deliver high-quality code.

Social Discovery Group (SDG) solves the problems of loneliness, isolation, and disconnection by transforming virtual intimacy into the new normal through social entertainment platforms. Our international team of digital nomads works remotely worldwide, and we are a two-time 'Great Place to Work' winner and a Top-5 Company for Work-From-Anywhere Jobs.

Latin America

  • Architect and modernize frontend systems using React, TypeScript, and Tailwind CSS.
  • Own end-to-end delivery of complex frontend features from technical design to deployment.
  • Enforce engineering excellence through code reviews and mentor junior engineers.

CodeRoad is a technology execution partner that engineers, modernizes, and scales technology for companies across North America since 2002. The company fosters a high-trust culture with career continuity, engineering autonomy, and collaborative team environments.

UK 6w PTO

  • Develop and implement new website functionalities using React, TypeScript, and modern frontend practices.
  • Maintain and optimize application performance, identifying bottlenecks and proposing technical solutions.
  • Collaborate with an international team in a fully remote environment, conducting code reviews and ensuring high code quality.

Jobgether uses AI-powered matching to help candidates find jobs efficiently. It is a remote-first company that partners with employers to streamline hiring through technology.

Canada Unlimited PTO

  • Set the technical direction for Affirm's checkout experience, leading the design of the next generation front-end architecture.
  • Collaborate with product, design, and analytics to own technical strategy, risks, and trade-offs across the product development lifecycle.
  • Foster a culture of quality and ownership by setting code review and design standards, and supporting on-call operations.

Affirm provides a clear, predictable way to pay over time, offering buy now, pay later services with no hidden fees. It is a remote-first company that values inclusion and transparency, with benefits including fully subsidized health coverage for employees and dependents.

US Unlimited PTO

  • Build and evolve React/Next.js front-end applications serving millions of monthly users.
  • Improve Core Web Vitals, accessibility, and technical SEO to drive discoverability and engagement.
  • Collaborate with product, SEO, and content teams to launch and iterate on high-impact shopping experiences.

NerdWallet is a financial technology company on a mission to bring clarity to all of life's financial decisions. It fosters an inclusive, flexible, and candid culture where employees are empowered to grow and take smart risks.

US 4w PTO 14w maternity 4w paternity

  • Lead engineering initiatives and deliver high-quality frontend solutions across the organization's digital products.
  • Contribute to the micro frontend ecosystem, including design systems, templates, deployment pipelines, and observability tools.
  • Collaborate with engineers and stakeholders to define project goals, promote code quality, and balance competing priorities.

The company is an established engineering organization that builds and maintains large-scale digital products using a micro frontend ecosystem. It fosters a collaborative, quality-focused culture with significant autonomy and technical visibility for engineers.

Global

  • Own and evolve the Kamino webapp built on React 19, TypeScript, and TanStack Start.
  • Build and ship features across lend/borrow, leverage, vaults liquidity, swap/limit orders, and portfolio.
  • Model complex server state with TanStack Query and client state with Zustand for real-time financial data.

Kamino builds the credit and liquidity engine for tokenized assets, operating the largest credit protocol on Solana with over $20 billion in loans originated. The company is expanding to New York and fosters a quality-focused, AI-native engineering culture.

US Unlimited PTO

  • Build and shape the front-end of a rapidly growing B2B2C SaaS platform.
  • Own architectural decisions and drive features end-to-end with AI assistance.
  • Collaborate closely with a lean, high-impact team in a fast-paced startup.

Parkade is a B2B2C SaaS platform that modernizes private parking for apartments, mixed-use, and offices, replacing stickers and spreadsheets with a self-serve app. The company is in hypergrowth after a successful Series A, with a lean, high-impact team where ideas matter and work is visible.

$190,800–$267,100/yr
US

  • Design and evolve the Shreddit web platform's architecture, performance, and developer tooling powering reddit.com for hundreds of millions of users.
  • Lead end-to-end delivery of complex cross-service initiatives in asset delivery, HTML processing, observability, and reliability for core web experiences.
  • Mentor junior and mid-level engineers and champion best practices while advancing developer experience through AI tooling and streamlined CI/CD pipelines.

Reddit is a community of communities built on shared interests and trust, home to open and authentic conversations on the internet. With 100,000+ active communities and about 130 million daily active visitors, it is one of the internet's largest sources of information.

Portugal Brazil

  • Develop and maintain frontend applications using React, TypeScript, and JavaScript.
  • Build reusable UI components with MUI or PrimeReact and integrate REST APIs.
  • Take ownership of frontend deliverables within an Agile team, participating in planning and stand-ups.

TXP is a technology company that works on customer application development projects. It maintains a collegial, agile culture where responsibility is shared and learning from mistakes is encouraged.

Latin America

  • Lead development of highly interactive web experiences on an existing 3D interface and graphics engine.
  • Architect, implement, and optimize consumer-facing web applications connected to the platform's 3D capabilities.
  • Provide technical leadership and hands-on engineering for a distributed web team.

Nortal is a digital transformation company delivering complex solutions for global enterprises and public sector organizations, now focusing on AI-driven transformation. They champion autonomy, open communication, and respect for diversity, with a close-knit remote team across Latin America.

  • Design, develop, and maintain customer-facing web applications for buyers, sales reps, and brands.
  • Help define the architecture of our next-generation frontend platform, including component design, state management, and build tooling.
  • Build offline-capable, resilient experiences and maintain a reusable component library.

MarketTime is a growing B2B ecommerce SaaS company that builds a multi-tenant platform for brands, sales reps, and retail buyers to browse catalogs, build orders, and manage their business. The engineering team is fully distributed and values ownership, collaboration, continuous improvement, and building software the right way.

Latin America

  • Build and maintain the dashboard in TypeScript and React, designing data-dense interfaces.
  • Integrate with back-end APIs, implement role-based access, and own performance and accessibility.
  • Write automated tests, review teammates' code, and collaborate with product and design.

Caliza is commercial banking infrastructure for cross-border companies, replacing banks and spreadsheets with one API. We're a remote fintech startup backed by top investors, with a team from Visa, Nubank, and EBANX.

$190,800–$267,100/yr
United States

  • Develop resilient frontend approaches for ad formats using deep JavaScript, TypeScript, and browser expertise.
  • Partner with product and design to navigate ambiguous requirements and make sound engineering tradeoffs.
  • Build instrumentation and monitoring to track ad performance and ensure site reliability.

Reddit is a community platform where users share interests and conversations. It has over 100,000 active communities and approximately 130 million daily active unique visitors, fostering a culture of trust and authenticity.

North America Europe

  • Architect and develop web and mobile applications that push the boundaries of trading technology.
  • Collaborate cross-functionally to build responsive, performant, and intuitive user interfaces for our Trading API customers.
  • Own high-visibility features from design to deployment while mentoring peers and influencing technical strategy.

Alpaca is a US-headquartered, global leader in agent-first brokerage infrastructure for stocks, ETFs, options, crypto, and more, serving hundreds of financial institutions with institutional-grade APIs. With over 400 team members across 40+ countries and backed by $400M in funding, the culture values curiosity, empathy, and accountability while fostering open-source contributions and a vibrant community.

US

  • Develop frontend features using React and TypeScript for data explorers, thematic pages, and natural-language search applications.
  • Build interactive data visualizations with D3.js and SVG, including maps, timelines, charts, and tables.
  • Design and implement AI-powered interfaces such as conversational search, LLM responses, copilots, and agent-based workflows.

They build data-intensive and AI-enabled web applications, focusing on data visualization and natural-language search experiences. The company offers a fully remote work environment with collaboration across international teams.

Latin America

  • Turn viewers into buyers by building carousels, players, and live experiences that millions of shoppers see.
  • Keep the product fast and reliable on customer sites to ensure live events never break.
  • Improve integrations and create configurable solutions that scale across customers.

Terrific is a social commerce platform that helps retailers, eCommerce brands and media companies grow revenue with live, interactive, shoppable experiences on their own websites and apps. It is a growing global company with a collaborative, fast-paced culture and teams across Latin America, Europe, Israel, and the US.