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South America 4w PTO

  • Design and deliver scalable, maintainable, and performant front-end applications.
  • Set best practices and mentor junior engineers.
  • Work closely with design, product, and back-end teams to deliver seamless experiences.

React TypeScript JavaScript CSS WCAG

20 jobs similar to Senior Front-end React Software Engineer (BR)

Jobs ranked by similarity.

Latin America 3w PTO

  • Support team lead with feature development and enhancements.
  • Implement customer-driven requests and feedback.
  • Reduce technical debt for the core React/TypeScript application.

Katapult is a nearshore software development agency, and it combines talent in LATAM with execution and AI. They work with startups and businesses in the United States using a team-augmentation model to become or augment their current product engineering team.

Latin America

  • Design and implement frontend solutions using React and TypeScript
  • Work with GraphQL (Apollo Client) and REST APIs
  • Build reusable UI components using modern component libraries

EX Squared LATAM partners with international companies to build sophisticated, data-driven platforms that support complex decision-making processes. They have a multicultural, LATAM-based engineering team with a culture focused on collaboration, ownership, and learning.

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.

US

  • Develop and maintain high-quality, scalable front-end applications using React.
  • Collaborate with cross-functional teams to translate requirements into performant UI components.
  • Optimize front-end performance and implement AI-assisted engineering best practices.

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.

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.

US

  • Build and ship high-quality product features in an Agile team.
  • Translate designs and requirements into performant React experiences.
  • Optimize for real-world performance at scale.

As the industry-leading, human-focused engagement platform, we deliver powerful online communities and communication tools to organizations looking to build, retain, and grow.

$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.

  • 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.

Latin America 3w PTO

  • Develop and enhance features for the main React/TypeScript platform
  • Build and maintain the Next.js marketing site, delivering engaging and responsive user interfaces
  • Rapidly prototype frontends for the growth team to test new ideas

Katapult is a nearshore software development agency that combines the best talent in LATAM with world-class execution and leadership experience, and an AI-first approach to product engineering. Katapult works with PMF+ startups and businesses in the United States with a team-augmentation model.

$66,150–$102,900/yr
Canada

  • Work with the team to design and implement software utilizing object-oriented principles, design patterns, and testing practices
  • Design user-based interactions through effective front-end architecture
  • Review code written by peers, focusing on readability and efficiency

Ivans, a division of Applied, is at the heart of what is driving innovation across the entire insurance ecosystem through digital connectivity. Their culture is about being innovative, investing in their team, creating a customer-centric environment, and setting the industry up for the future.

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.

US

  • Develop complex React applications.
  • Craft amazing user experiences.
  • Solve problems in creative ways while balancing tradeoffs and timelines.

Flocknote is a small, startup engineering team with a passion for the Church; striving to create a place where every developer can build the best work of their lives.

$292,512–$316,824/hr
Europe

Develop user-focused interfaces for an AI-powered platform. Translate UI/UX designs into clean, scalable implementations using React and TypeScript. Collaborate with designers and product managers to refine requirements and user flows.

$121,000–$160,000/yr
US

  • Build front-end web applications in a fully-remote engineering team.
  • Design, build, and maintain efficient, secure, reusable, and reliable code.
  • Partner with designers, product managers, and engineers to build new features and improvements.

Angel is the home of stories that amplify light and allows creators and audiences to form passionate communities around their creative projects.

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.

  • Design, develop, and maintain scalable frontend solutions for the calendar module using React and TypeScript.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Optimize performance and ensure high-quality user experiences.

ClickUp is building a converged AI workspace, unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI.

$124,192–$177,631/yr

  • Lead the development of interactive design tools that support Minted's creative community.
  • Collaborate with designers and engineers to translate user needs into technical requirements.
  • Optimize front-end performance for responsiveness and speed, especially for complex design features.

Minted is a design-driven marketplace that connects consumers with independent artists and is passionate about creating beautifully crafted, personalized products.

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.

$69,751–$87,778/yr
UK 7w PTO 26w maternity 4w paternity

  • Drive the design and implementation of software solutions.
  • Solve complex technical challenges and improve system performance.
  • Mentor junior engineers and foster a positive team culture.

Genio creates beautifully simple learning tools that boost knowledge, skills, and confidence and is one of the fastest-growing tech companies in the North.

Global

  • Collaborate with designers to bring creative visions to life, including animations and interactions.
  • Develop performant, accessible UIs using React, Next.js, TypeScript, Tailwind CSS, and modern CSS.
  • Integrate analytics platforms (Google Analytics, PostHog) and CRM systems (HubSpot) into web applications.

Offchain Labs is a pioneer in blockchain scalability and security, transforming how the world interacts with decentralized applications. The company is backed by $124 million in funding and has demonstrated consistent execution with billions in secured value.