Source Job

Brazil

  • Develop and maintain modern frontend applications using React and related technologies.
  • Build responsive, accessible, and high-performance user interfaces for international clients.
  • Collaborate with cross-functional teams including designers and backend engineers to deliver scalable digital experiences.

React JavaScript HTML5 CSS3 REST APIs

20 jobs similar to Senior Frontend Engineer (React)

Jobs ranked by similarity.

Latin America

  • Develop and maintain modern frontend applications using React, building responsive and accessible user interfaces.
  • Collaborate with designers and cross-functional teams to translate UI/UX concepts into production-ready applications.
  • Optimize applications for performance, SEO, and maintainability, following best practices and participating in code reviews.

Oowlish is a rapidly expanding software development company in Latin America, delivering digital solutions to clients in the US and Europe. The company is certified as a Great Place to Work, offering a nurturing environment with opportunities for professional growth.

Brazil

  • Build high-quality, responsive frontend interfaces using modern frameworks like Angular, React, or Vue.js.
  • Integrate frontend with backend services and APIs, implement unit tests, and support deployment and production readiness.
  • Collaborate with cross-functional teams (Backend, QA, Product) and contribute to knowledge sharing and agile development.

Brazil

  • Develop and maintain front-end applications using modern technologies and frameworks.
  • Design and implement user interfaces for web platforms with a focus on performance, usability, and scalability.
  • Support technical decisions related to front-end architecture, development standards, and best practices.

The company is a partner organization focused on building innovative digital solutions. They offer a collaborative environment with multicultural teams and opportunities to work on global projects.

Global

  • Develop and maintain modern web applications using React.
  • Build responsive, user-friendly interfaces based on UI/UX designs.
  • Collaborate with backend developers to integrate RESTful APIs and GraphQL services.

We develop modern, scalable web applications using React. Our engineering team is supportive and collaborative, offering remote work and professional growth opportunities.

Brazil

  • Develop and maintain scalable, high-performance frontend applications using React, Next.js, TypeScript, and JavaScript.
  • Collaborate with Product, Design, and Backend teams to deliver intuitive, user-focused digital experiences.
  • Integrate APIs and backend services while ensuring reliability, performance, and accessibility standards.

This company builds a modern SaaS platform at the intersection of FinTech and AI, designed to improve financial workflows and revenue operations for global businesses. The team is international, remote-first, and values ownership, collaboration, and continuous improvement.

Europe

  • Build and improve frontend features for a platform that manages complex infrastructure workflows.
  • Take ownership of features from discovery to delivery, working closely with product and design teams.
  • Use modern frontend technologies like React, TypeScript, and GraphQL to create high-quality user experiences.

The company builds a highly technical platform that helps organizations manage and automate complex infrastructure workflows. It is a remote-first team with a collaborative culture focused on engineering excellence and user impact.

Brazil

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

Sigma Software is a software engineering company that partners with global clients to deliver innovative projects at the intersection of FinTech and AI. The company values engineering excellence, collaboration, and continuous growth in a supportive international environment.

Brazil

  • Develop modern front-end applications using React.js, Next.js, and Vite.js.
  • Convert Figma designs into pixel-perfect, responsive, and highly polished interfaces.
  • Optimize application performance, including Core Web Vitals, and implement advanced animations using GSAP.

The company provides digital solutions for enterprise clients, focusing on high-quality digital experiences. It is a technology-focused organization with a collaborative engineering team and a modern development environment.

US

  • Design and develop scalable, secure, and maintainable React-based web applications for enterprise administrative workflows.
  • Collaborate with backend engineers to integrate REST APIs and deliver seamless application functionality.
  • Participate in code reviews, provide constructive feedback, and help maintain high engineering standards.

This opportunity is with a partner company in the cybersecurity space. The company is dedicated to building secure, scalable solutions for enterprise customers worldwide.

Latin America

  • Collaborate on challenging and meaningful projects developing high-quality applications.
  • Take extreme ownership over your work and deliver on commitments to clients.
  • Work with modern technologies alongside top professionals in a rapidly growing consultancy.

Bluelight is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives, with a steadfast commitment to delivering exceptional service and quality. With a presence across the United States and Central/South America, Bluelight is in an exciting phase of expansion, fostering a collaborative and enriching work environment where each team member can grow and thrive.

India

  • Design and deliver modern, high-performing web applications using React and Next.js.
  • Collaborate with cross-functional teams to transform business requirements into reliable digital products.
  • Drive technical excellence through clean code, performance optimization, testing, and continuous improvement.

Jobgether uses an AI-powered matching process to connect candidates with job opportunities. It operates as a platform that reviews applications and shares shortlists with hiring companies, with a collaborative and agile engineering culture.

Brazil

  • Design, develop, and maintain scalable backend services using Python.
  • Build responsive frontend features with React for seamless user experiences.
  • Implement microservices and event-driven architectures for scalability.

The company operates a large-scale e-commerce platform serving millions of users. They foster a collaborative and remote-friendly culture with experienced engineers.

Brazil

  • Design, develop, test, and maintain high-quality software solutions across frontend and backend.
  • Build scalable backend services and APIs using Node.js, and responsive frontend applications with React.js.
  • Collaborate with cross-functional teams, participate in code reviews, and mentor developers to grow toward technical leadership.

Our partner is a technology company that builds impactful digital solutions. They have a remote-first culture with a global team.

Brazil

  • Lead the front-end engineering team, providing technical guidance and mentorship to ensure high-quality, scalable web applications.
  • Define front-end architecture, best practices, and technology choices while collaborating with Product, Design, and Back-end teams.
  • Drive continuous improvement in development processes, conduct code reviews, and support technical planning and hiring.

This company is a partner organization seeking a technical leader for front-end development. They foster a collaborative, inclusive culture with remote work and professional growth opportunities.

Canada

  • Lead end-to-end development of scalable, customer-focused software features.
  • Architect and implement backend APIs and modern frontend applications.
  • Mentor engineers and contribute to engineering best practices and documentation.

The company builds enterprise SaaS solutions that help organizations operate with greater clarity, efficiency, and confidence. It is a fast-growing, remote-first organization with a collaborative culture and employee resource groups.

Brazil

  • Design, develop, and deliver scalable full-stack solutions using React, TypeScript, Java, and Spring Boot.
  • Act as a technical lead, mentoring engineers and driving architectural decisions.
  • Collaborate with product and engineering teams to transform business challenges into reliable technical solutions.

The company builds high-impact digital products for a global audience. It operates as a distributed, remote-first team with a focus on engineering excellence and agile delivery.

$170,000–$230,000/yr
US Unlimited PTO

  • Lead the architecture, design, and delivery of large scale frontend applications across web and mobile.
  • Build and evolve high performance React and React Native applications.
  • Define and enforce frontend best practices, including performance optimization, accessibility, and maintainability.

Vetcove modernizes veterinary software and the pet parent healthcare experience with a marketplace, ecommerce, and practice management system. Backed by Y Combinator and top venture investors, the company is a fast-growing, mission-driven team serving over 25,000 hospitals across the US.

$110,000–$125,000/yr
US 4w PTO

  • Build new digital health products and improve existing ones, working closely with business analysts and product owners.
  • Participate in every stage of frontend development: design, code, review, test, integration, debugging, deployment, and maintenance.
  • Mentor other engineers through pairing, reviews, and shared knowledge, and promote good practices across the team.

Estenda builds digital health products that turn healthcare problems into working software. They offer world-class benefits and foster a supportive culture with mentorship, continuous learning, and employee recognition.

Brazil

  • Develop and iterate on Kuna: auto equity and car loans for Brazil
  • Write clean, maintainable, well-documented code (React/Angular)
  • Collaborate in weekly/biweekly planning sessions with stakeholders in Argentina and Brazil

Kavak is a Mexican unicorn company redefining the used car market across Latin America with an AI-first business model. The company recently closed a $300M funding round and operates in a hyper-growth environment with a culture of disruption, proactivity, and ambition.

$84,680–$105,850/yr
Canada Unlimited PTO 20w maternity 20w paternity

  • Collaborate with product and design teams to develop innovative cardholder experiences across web and mobile platforms.
  • Lead the development of React Native-based SDKs and applications, ensuring high performance and seamless integration across platforms.
  • Architect and implement reusable components, optimize performance, and define technical roadmaps for high-quality UI experiences.

Marqeta is an embedded finance platform that enables companies to issue cards and manage payment operations in real time, powering well-known brands like Block, Cash App, and Uber. The company is publicly traded, serves nearly 80% of Americans weekly, and fosters a flexible, innovative culture with a Flex First work model.