Source Job

$86,000–$107,500/yr
Europe 6w PTO

  • Architect and develop a scalable and high-performing web application using React.js, TypeScript.
  • Manage the application state, ensuring responsive and efficient user interfaces with MobX.
  • Optimize web application performance, focusing on rendering speed and runtime efficiency.

React.js TypeScript SaaS

20 jobs similar to Senior Web Frontend Engineer

Jobs ranked by similarity.

Europe

  • Design, develop, and maintain high-performance front-end applications using React and TypeScript.
  • Ensure a seamless and intuitive user experience by implementing best-in-class UI/UX practices.
  • Write well-structured, reusable, and testable code and maintain unit tests for front-end components and screens

Remote People builds the infrastructure to power borderless teams. Their technology handles global payroll, benefits, taxes, and compliance, enabling businesses to hire anyone anywhere compliantly at the push of a button. They are committed to building a global, diverse team representing different and varied backgrounds, perspectives, and experiences.

Nigeria

  • Develop, maintain, and optimize cross-platform desktop applications using React/TypeScript.
  • Implement robust state management solutions with tools such as Redux, Redux Toolkit, or Zustand.
  • Write modular, maintainable, and well-tested code, ensuring high-quality standards.

Jobgether is using an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Their system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.

Europe Asia Unlimited PTO 6w paternity

  • Collaborate with engineers, product managers, and designers to solve problems for building a shipping platform.
  • Be a valued member of an autonomous, cross-functional agile team.
  • Develop customer-faced web interfaces for Super Dispatch customers.

Super Dispatch is revolutionizing the auto transport industry by creating a next-generation platform. Their suite of tools, including the Carrier TMS, Shipper TMS, SuperPay, and the Super Loadboard, are designed to make auto transport as easy as possible.

Europe

  • Own the frontend of product features, including learning paths, recommendations, the AI coach, and real conversation debugger.
  • Build and support frontend experiences for AI/agent-driven workflows and interactive conversational interfaces.
  • Develop the frontend codebase, shaping its architecture, and making technical decisions to ensure scalability and maintainability as the product grows.

JetBrains strives to make the strongest, most effective developer tools on earth. By automating routine checks and corrections, its tools speed up production, freeing developers to grow, discover, and create.

$130,000–$170,000/yr
US

  • Lead frontend delivery - building workflow-heavy React + TypeScript applications and establishing the patterns that keep the codebase consistent and approachable as we scale.
  • Build clear, reliable user experiences for complex government workflows (forms, approvals, permissions, and data-heavy screens).
  • Actively reduce complexity, design clear interfaces, and build systems that are easy to understand and change.

They are a mature software company with a long history of serving county and city government customers. Their product portfolio spans ~40 Windows-based client/server applications, from VBA extensions to standalone VB.NET tools, consolidating these into a modern SaaS suite.

Europe

  • Implement and iterate on web and mobile flows (React / React Native).
  • Improve conversion by fixing UX logic issues, price displays, funnel drop-offs, and other blockers.
  • Integrate SDKs/APIs based on vendor documentation (Amplitude, Adjust, Intercom, etc.).

Ostrom is Germany’s fastest-growing digital green energy provider and a Certified B Corp™ driving the energy transition by making renewable energy more accessible and inclusive. At Ostrom, they foster a dynamic, open environment where employees can be themselves, take on challenges, and grow both personally and professionally; they have over 50 employees, with 41% being female and from 16+ nationalities, and are steadily growing.

  • Own the maintenance and enhancement of the Node.js API and ReactJS frontend
  • Implement advanced improvements to the Hapi.js backend and MobX-based state management
  • Optimize the GraphQL data access layer for efficient and reliable data flow

Exadel is an AI-first global tech company with over 25 years of engineering leadership. They have 2,000+ team members and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.

US

  • Develop, maintain, and evolve robust, scalable web applications using React, Redux, TypeScript, Webpack, and Vite.
  • Collaborate with product managers, designers, and engineers to design and implement new features for data visualization platforms and consumer-facing web portals.
  • Translate UI/UX designs into high-quality, accessible, and user-friendly interfaces.

The company builds and maintains modern, performant, and scalable web experiences used by millions of users worldwide. They value curious and motivated engineers to evolve a large and complex web application stack.

Global 5w PTO

  • Design and implement high-quality features in React + TypeScript using Atlassian Forge platform.
  • Collaborate with product managers and designers to create intuitive, scalable frontend experiences for Jira Cloud.
  • Write clean, maintainable, well-tested code and participate actively in code reviews.

Appfire provides software that empowers teams to break silos and collaborate seamlessly. They have 850+ employees (who they call fireflies) across 28 countries and foster an environment where everyone is respected.

Global

  • Set and evolve the frontend architecture and standards for Earn across all platforms (web + mobile).
  • Lead high-impact, cross-app initiatives: major refactors, performance & reliability improvements, shared UI/component libraries or SDKs, and codebase modernization.
  • Define and enforce frontend best practices, testing strategy, performance budgets, and accessibility standards.

Kraken is a mission-focused company rooted in crypto values, aiming to accelerate the global adoption of crypto so that everyone can achieve financial freedom and inclusion. As a fully remote company, Krakenites are industry pioneers who develop premium crypto products for experienced traders, institutions, and newcomers to the space.

Global

  • Develop and maintain scalable, high-performance frontend applications using React and Next.js
  • Collaborate with Product, Design, and Backend teams to deliver seamless user experiences
  • Integrate APIs and backend services into the frontend

Sigma Software specializes in cutting-edge frontend solutions. They are a team that values innovation, scalability, and quality, offering the chance to work on high-impact projects and influence architecture decisions.

Australia New Zealand

  • Build and maintain frontend components for internal tools that visualise product insights.
  • Collaborate across specialties to understand and integrate platform metrics and requirements.
  • Partner with product teams to represent their features accurately and usefully in the platform.

Canva is redefining how the world experiences design. They have campuses in Sydney and Melbourne, as well as co-working spaces in Brisbane, Perth and Adelaide, and empower their Canvanauts to choose the balance that empowers them and their team to achieve their goals.

US

  • Build and maintain pages and reusable components using React and Next.js
  • Integrate content from a headless CMS (Sanity) using schema-driven data
  • Ensure responsive layouts, accessibility standards, and cross-device quality

Squad builds high-performing, multidisciplinary teams that drive digital acceleration. Their culture is rooted in collaboration, innovation, and continuous growth, ensuring that every team member is empowered to take ownership of their work and make a real impact.

Europe

  • Exhibit mastery of the ‘Serve’ team's domain, taking a leading role in the design and architecture of complex systems and influencing technical direction and strategy.
  • Own the delivery of large-scale features and projects, coordinating efforts across multiple teams and ensuring alignment with overall business objectives.
  • Provide mentorship and technical leadership to both junior and senior engineers, helping to grow the technical expertise within the team and fostering a culture of continuous improvement.

Olo is a SaaS platform accelerating digital transformation in the restaurant industry, helping customers deliver more personalized and profitable guest experiences. They are intentionally investing in Belfast and Northern Ireland as a key hub, with an established leadership presence and a local team.

Global

  • Develop, improve, and maintain our microservices and ensure seamless integration to the rest of the Seismic platform.
  • Handle high-priority, customer-facing defects, quickly diagnosing and resolving complex technical issues in production systems to ensure reliability and maintain user trust.
  • Migrate important business functionality to a more robust design and ensure seamless integration to the rest of the Seismic platform.

Seismic is the global leader in AI-powered enablement, empowering go-to-market leaders to drive strategic growth and deliver exceptional customer experiences at scale. Trusted by more than 2,000 organizations worldwide, Seismic helps businesses achieve measurable outcomes and accelerate revenue growth.

US Unlimited PTO

  • Build and ship features that drive measurable outcomes for customers and servicing agents
  • Employ best practices such as code reviews, automated testing, and continuous delivery to deliver with quality and speed
  • Collaborate cross-functionally with product managers, backend engineers, and operations leads to shape end-to-end experiences

OnePay is a consumer fintech company trusted by millions of Americans to make money better. They are an all-in-one financial services platform that brings together banking, high-yield savings, credit cards, point-of-sale lending, investing, and crypto in one place.

$140,000–$150,000/yr
US Unlimited PTO

  • Collaborate with team to improve and extend web-based 3D engineering software solutions.
  • Translate complicated data and complex workflows into smooth, intuitive UI experiences.
  • Create and maintain modern React components while refactoring legacy UI into the same architecture.

Scanifly is a mission-driven company that is driving the clean energy transition through reality capture, 3D modeling, cloud computing, and AI. They empower contractors globally to sell, survey, engineer, install, and operate home electrification projects with greater accuracy, efficiency, and worker safety. They are looking for individuals who thrive in a fast-paced environment and approach their craft with passion, proactiveness, and a team-first attitude.

India

  • Build and maintain user-facing features using React, TypeScript, and modern CSS.
  • Work on well-defined frontend modules and components, delivering high-quality code.
  • Collaborate with designers, product managers, and backend engineers to implement product requirements accurately.

Learneo is a platform of builder-driven businesses, including Course Hero, CliffsNotes, and others, united around a shared mission of supercharging productivity and learning for everyone. Each team innovates independently but has a unique opportunity to collaborate, experiment, and grow together.

$119,680–$149,600/yr
US

  • Develop and maintain high-quality, mobile-first React web applications
  • Collaborate with product managers, designers, and engineers across multiple teams
  • Write clean, maintainable code and participate in code reviews to ensure quality

Figure is transforming capital markets through blockchain. They've reimagined how loans are originated, funded, and traded in secondary markets. They have over 170 partners and have originated over $17 billion in home equity loans.

Global Unlimited PTO

  • Write and push code for web desktop apps using React
  • Suggest and implement improvements to our frontend codebases
  • Attend daily stand-ups with the engineering team

Popl connects companies with their future customers by defining a new space called “In-Person Marketing”. They empower professionals and teams to capture leads, share digital business cards, and enrich contacts, fostering in-person human connection.