Source Job

Global

  • Design, develop, and maintain high-quality applications using React
  • Significantly influence technical decisions, contribute to technical strategy discussions, and shape product/domain decisions with an expert understanding of engineering best practices
  • Mentor junior and senior engineers and provide constructive feedback

Javascript React TypeScript Next.js

20 jobs similar to Senior Frontend Engineer

Jobs ranked by similarity.

US

  • Leverage React and Typescript to craft clean, beautiful, maintainable, extensible, and secure code.
  • Refactor and modernize our codebases to increase maintainability, performance, and rapid iteration.
  • Drive innovative problem-solving on challenging engineering problems, including reusable and responsive UI components, app global state management, validations and error handling, theme management, rendering performance, and JS bundle optimizations.

Knack helps businesses build custom apps and internal tools without writing code. It's a no-code platform trusted by thousands of small and mid-sized companies to create everything from CRMs and client portals to job tracking systems and resource schedulers.

Global

  • Build features and define how they are built, taking ownership of major technical components.
  • Partner with Product Managers to co-author requirements and shape scope, ensuring engineering feasibility.
  • Mentor junior and mid-level engineers, instilling quality-first habits within the team.

Sensor Tower provides insights into the digital marketing landscape. They foster a fast-paced startup mindset, focusing on architecting high-visibility, rapid-release products.

US

  • Architect and own front-end systems, establishing patterns and component libraries.
  • Implement high-quality, performant code that is clear, concise, and well-tested.
  • Mentor other engineers on the team within front-end specialization.

Anchorage Digital is building the world’s most advanced digital asset platform for institutions to participate in crypto, offering custody, staking, trading, and settlement services. The company has over 600 employees and is funded by leading institutions including Andreessen Horowitz and Goldman Sachs.

$20–$25/hr
Global

  • Develop and maintain scalable front-end components using React and TypeScript.
  • Collaborate with cross-functional teams to translate business requirements into elegant UI solutions.
  • Optimize performance and responsiveness across devices and browsers.

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$170,000–$230,000/yr
US Unlimited PTO

  • Lead the architecture and evolution of the user facing experience across Vetcove’s platforms.
  • Define and enforce frontend best practices, including performance optimization, accessibility, and maintainability.
  • Partner closely with product managers, designers, and backend engineers to deliver cohesive, user centered features.

Vetcove is dedicated to modernizing the future of veterinary software and the pet parent healthcare experience. They provide tools for veterinary organizations to focus more on patient care and are backed by top venture investors in Silicon Valley, New York and Miami.

Global

  • Use requirements from product manager to develop features that clients will love
  • Use best practices to create great code
  • Connect with your remote team daily to coordinate activities

Founders Workshop creates web and mobile apps for non tech founders of tech startups. They partner with their clients to provide exactly what they need to get their first version software into the market on time and on budget.

Global

  • Take ownership of reducing and managing a large frontend backlog.
  • Develop, maintain, and optimize a React-based single-page application.
  • Diagnose and improve frontend performance, including Lighthouse metrics and Core Web Vitals.

Smart Working connects skilled professionals with global teams for long-term, remote roles. They foster a genuine community, valuing growth and well-being in a remote-first environment, empowering employees to thrive personally and professionally.

Global

  • Own feature development end-to-end for our mobile application
  • Collaborate with design, backend and product to deliver new features
  • Maintain a high standard of code quality and performance

Trust Wallet is the leading non-custodial cryptocurrency wallet, trusted by over 200 million people worldwide to securely manage and grow their digital assets. They aim to give individuals the freedom to own their assets and safely navigate Web3 with industry-leading technology.

$172,000–$203,000/yr
Global Unlimited PTO

  • Build and maintain frontend experiences for Postscript’s multi-channel messaging platform using React and TypeScript
  • Collaborate with product managers, designers, backend engineers, and other stakeholders to plan and execute work
  • Drive frontend architecture decisions and establish patterns that scale across the team

Postscript provides ecommerce brands with SMS marketing tools. They have over 250 employees and are backed by Greylock, Y Combinator, and other top investors and they are a fully remote organization.

Europe 5w PTO

  • Work alongside the team to design, build, and maintain an efficient, reusable, and reliable codebase across the stack.
  • Collaborate with Product Managers and other disciplines to help translate requirements into technical solutions.
  • Partner with Quality Experts to deliver automated tests, ensuring confidence in every feature we release.

Immersive Labs is a cyber resilience solution provider, helping organizations improve their cyber readiness by simulating real-world threats and testing skills. They have over 300 employees globally and have been voted a best place to work on multiple occasions.

Europe

  • Design and develop the user interface of the application in React and TypeScript.
  • Implement and optimize state management (Redux, Context API, local state).
  • Develop and maintain unit and integration tests (Jest, React Testing Library).

HELPLINE specializes in user support outsourcing and the implementation of an augmented employee experience powered by AI, where human expertise and technology mutually enhance each other. With 2,500 employees serving over 200 clients, they operate in France and worldwide, projecting a turnover of €200M+ in 2025.

$7,000–$9,000/mo
US

  • Lead the design, development, and ownership of full-stack features across React/Next.js frontends and Python backend services, including scalable GraphQL APIs supporting internal applications and external partner integrations.
  • Drive technical solutions from ambiguous requirements through implementation and production release, owning CI/CD pipelines, deployment strategies, and production stability for supported services.
  • Ensure high standards of code quality through reviews, testing strategies, and refactoring initiatives — evaluating and championing new technologies and best practices across the stack.

Converge fuses cyber insurance security and technology to provide businesses with clear, confident cyber protection. They deploy a proprietary data ecosystem underpinned by expert underwriting, providing risk solutions that deliver high value strategies with improved outcomes.

Europe 3w PTO

  • Design, develop, and maintain scalable web applications using React.js and TypeScript.
  • Build clean, efficient, and maintainable front-end components aligned with modern development standards.
  • Collaborate with cross-functional teams including product managers, designers, and backend developers to deliver high-quality features.

Jobgether is a platform that uses AI-powered matching process to ensure applications are reviewed quickly and fairly. They foster a flexible and supportive work culture focused on results and well-being.

Europe

  • Architect and own end‑to‑end delivery across web apps, APIs, and indexers to ship user‑visible impact quickly and safely.
  • Design a scalable API and SDK strategy with clear versioning and docs to enable hundreds of external integrators to build on Morpho.
  • Build high‑performance data pipelines over on‑chain events using intelligent caching and query optimization to keep UIs sub‑second.

Morpho is a leading Decentralized Finance (DeFi) lending protocol. They recently secured $50 million to build an open lending network, experiencing explosive growth with over $10 billion in deposits.

Global Unlimited PTO

  • Develop new user-facing features.
  • Build reusable code and components based on existing project standards.
  • Ensure the technical feasibility of designs from a visual and experience standpoint.

Xapo Bank aims to provide economic freedom and wealth protection globally. They are a fully distributed team of over 130 Xapiens working remotely from 30+ countries, searching for the best people and committed to changing the way things are done.

Global

  • Ship full-stack features - React frontends, backend APIs, data layers, infra scripts, etc.
  • Review code, mentor engineers, and raise the bar across the team
  • Lead architecture & technical standards without red tape

Teramind is pioneering a predictive, AI-driven approach to safeguarding organizations' people, data, and operations. As a global leader in user behavior analytics, insider risk management, and workforce intelligence, they empower businesses to transform data into a strategic asset.

Global

  • Build and maintain the core React and TypeScript web application and supporting backend services that power planner workflows, scenario review, and decision support.
  • Develop data-heavy interfaces including tables, filters, comparison views, dashboards, and visualizations that make complex outputs clear and actionable.
  • Integrate optimization engines, model outputs, and business-rule logic into product flows that present recommendations with the right context and explainability.

Future Works is a US-focused, AI-native professional services firm building operational AI and data systems. They are a team of "Time Benders" on a mission to collapse timelines to operational transformation of high footprint companies in energy, real estate, data and beyond.

Global

  • Partner with product managers, designers, and analysts to identify growth opportunities and turn them into high-quality, data-driven engineering solutions.
  • Implement reusable services and components that power marketing campaigns, onboarding, KYC, and first-funding experiences across web and mobile.
  • Collaborate on distributed systems that handle large volumes of global traffic while maintaining high performance and reliability.

Kraken is a mission-focused company rooted in crypto values. They aim to accelerate the global adoption of crypto, so that everyone can achieve financial freedom and inclusion. As a fully remote company, they have Krakenites in 70+ countries and are industry pioneers who develop premium crypto products.

US

  • Design, build, and maintain backend services that power FlexCard features used by millions of Dave members
  • Contribute across the stack using TypeScript, Node.js, React, and React Native to deliver end-to-end product experiences
  • Work closely with product managers and designers to shape feature specifications and translate them into scalable technical solutions

Dave is a financial app on a mission to build products that level the financial playing field. It is redefining the financial landscape by leveraging technology to create affordable, transparent, and user-centric access to liquidity. Dave is leading the charge in creating a new era of credit products that prioritizes speed, affordability and accessibility. Dave's culture values its Daves and strives to create an environment where all Daves feel valued, heard, and empowered to do their best work.

US Unlimited PTO

  • Lead by example: contribute high-quality React code and set the standard for frontend craftsmanship across the platform
  • Shape architecture: design scalable component systems, state management patterns, and frontend infrastructure that support long-term growth
  • Mentor engineers: coach and support teammates through code reviews, design discussions, and problem-solving

WorkBoard’s Strategy Execution Platform powers the digital operating rhythm for companies around the globe, providing organization-wide clarity, alignment, and insights for growth. Based in Silicon Valley and founded in 2013, WorkBoard investors include Andreessen Horowitz, SoftBank, GGV Capital, Workday Ventures, M12 (Microsoft), Intel Capital, Silicon Valley Bank, and Capital One.