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Brazil

  • Develop and maintain user-facing features using React, Next.js, TypeScript, HTML, and CSS.
  • Collaborate with cross-functional teams to design and implement new features.
  • Follow best practices and coding standards to produce clean, maintainable, and efficient code.

React Node HTML CSS Jest

20 jobs similar to React Developer - Mid Level

Jobs ranked by similarity.

Brazil

  • Develop modern web interfaces for a seamless user experience.
  • Translate product and design requirements into reusable, scalable frontend components.
  • Ensure frontend applications remain performant, accessible, and maintainable.

CI&T is a tech transformation specialist, uniting human expertise with AI to create scalable tech solutions. With over 8,000 employees around the world, they have built partnerships with more than 1,000 clients during their 30 years of history and promote inclusion.

Global

  • Build and maintain UI components using React
  • Implement designs into clean, responsive interfaces
  • Fix bugs and improve existing features

CareerSwift is an AI-powered platform that helps people find jobs faster. They're a small remote team and they move fast.

  • Develop and maintain web applications using React.js and GraphQL
  • Collaborate with designers and backend developers to build scalable, high-performance applications
  • Write clean, maintainable, and efficient code following best practices

Sigma Software partners with global innovators to deliver cutting-edge solutions across industries. They offer remote work flexibility, professional growth opportunities, and the chance to work on international projects with a supportive, skilled team.

$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.

I'm sorry, but I do not have enough information about the company to fulfill this request. Please provide more information about the company.

$60–$95/yr
US

  • Collaborate with team members and clients to design and implement high-quality solutions.
  • Use modern development standards and tools to create software applications that delight users.
  • Develop tested and documented TypeScript, HTML, and CSS.

Arke is a full-service experience design and technology consultancy delivering connected, optimized digital solutions. They cultivate a vibrant culture for extraordinary people and uphold high standards while creating value for their clients and stakeholders.

$80,000–$128,000/yr
US

  • Develop React-based user interface components
  • Implement form logic and client-side validation rules
  • Integrate front-end code with backend APIs

Peraton is a next-generation national security company that drives missions of consequence spanning the globe. They deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

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.

Global

  • Develop websites based on technical and functional specifications.
  • Continued maintenance, development, and bug fixes for the existing websites.
  • Test the website on different browsers and identify any technical problems.

They are looking for candidates who are as excited about pushing their own development as they are about advancing our technology stack. Our core developers are passionate about software engineering and enjoy developing their skills and abilities in a friendly and supportive environment of keen learners.

$104,000–$166,000/yr
US

  • Design and implement React-based user interfaces and reusable component libraries
  • Implement dynamic forms, validation logic, and workflow-driven UI behavior
  • Integrate front-end components with .NET APIs and backend services

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, they deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

Global

  • Develop and maintain frontend applications using React and Next.js
  • Write clean, well-structured, and type-safe code using TypeScript
  • Implement responsive and accessible user interfaces with MUI (Material UI)

Zühlke, founded in Switzerland in 1968, is a global transformation partner with engineering and innovation in its DNA. They specialize in tech strategy and business innovation, digital solutions, and device and systems engineering, with multidisciplinary teams across Europe and Asia.

Europe

  • Craft new features for our customers within a Cross-Functional Team.
  • Participate in a unique project to migrate 1.1 million lines of code from Ember to React.
  • Make a difference by suggesting and spearheading improvements.

Qonto simplifies banking and finance management for SMEs, enabling them to build their future. Founded in 2017 by Alexandre and Steve, Qonto has grown to 1,600+ employees and serves over 600,000 customers across 8 European countries, striving to be the undisputed European leader in SME finance management.

India

  • Act as the technical engine within the Digital Trading & Merchandising team, responsible for maintaining and evolving the frontend infrastructure across key digital platforms.
  • Deliver high-performance, accessible, and conversion-optimised user interfaces while supporting the organisation’s ambition to become a digital-first enterprise.
  • Translate commercial requirements into scalable frontend solutions, working closely with Product Owners, UX/UI designers, backend engineers, and SEO stakeholders.

Smart Working believes your job should not only look right on paper but also feel right every day. They connect skilled professionals with outstanding global teams and products for full-time, long-term roles and help you discover meaningful work with teams that invest in your success.

Global

  • Develop and maintain front-end features using React 18 and Material UI v6.
  • Conduct regression testing and debug UI performance issues.
  • Build and maintain permit form templates within the platform.

20four7VA connects offshore independent contractors with clients worldwide, focusing on developed markets. They aim to improve business efficiency and service delivery through high-quality, task-specific services rendered by qualified contractors.

US UK

  • Become a trusted advisor working together with our clients, from data owners and analytic users to C-level executives on how to best solve their application needs
  • Develop, test, and maintain web applications using React, JavaScript, HTML, and CSS
  • Collaborate with the design and product teams to implement user-friendly and visually appealing interfaces

Aimpoint Digital is a dynamic and fully remote data and analytics consultancy. They work alongside the most innovative software providers in the data engineering space to solve their clients' toughest business problems.

US

  • Design and implement frontend application features using React Native.
  • Build and maintain automated tests and CI/CD pipelines.
  • Troubleshoot issues across mobile and TV platforms.

Lifeway is dedicated to making disciples of Jesus Christ through creation, storytelling, and problem-solving. They foster a strong Work from Anywhere culture with autonomy and flexibility, emphasizing mission and values.

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 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.

US

  • Lead the development of robust architectures using .NET (Core/5+) and React, ensuring high performance, security, and scalability.
  • Elevate team output through deep code reviews, technical mentorship of mid-level and junior engineers, and clear communication with stakeholders.
  • Build fluid, responsive, and accessible user interfaces that provide exceptional user experiences.

CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. From staff augmentation to dedicated IT teams and general software engineering, their nearshore technology services empower businesses to thrive in an ever-evolving digital landscape.

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.

Europe

  • Collaborate with cross-functional teams to design, develop, and maintain the product website
  • Implement new features and improvements, ensuring high performance and scalability
  • Manage releases and run A/B experiments to optimize user experience

They are a company that values technical excellence, creativity, and continuous improvement, offering diverse projects and opportunities for professional growth. Their client is a well-established Ukrainian product company with a strong presence in the global market.