Source Job

  • 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

JavaScript HTML5 CSS3 GraphQL React.js

20 jobs similar to Middle Frontend Developer

Jobs ranked by similarity.

Europe 5w PTO

  • Developing highly responsive user interface components using react concepts.
  • Writing application interface codes using JavaScript following react.js workflows.
  • Monitoring and improving front-end performance.

Erbis is a thriving tech powerhouse specializing in building cutting-edge software solutions that drive success for businesses worldwide. They foster innovation and seek top talent to create impact with their software development.

$100,000–$115,000/yr
US

  • Develop, maintain, and optimize scalable front-end applications using React
  • Translate product and design requirements into high-quality, responsive UI components
  • Collaborate with cross-functional teams (Product, Design, Backend, QA) to define and deliver new features

Impiricus is an AI-powered HCP Engagement Engine transforming how life sciences companies support physicians. They ethically connect HCPs to pharma resources and reduce go-to-market costs. Named the #1 fastest growing company in North America, Impiricus fosters a culture of innovation and impact.

US Unlimited PTO

  • Contribute to the development, support, and optimization of engineering solutions to reduce complexity.
  • Foster a high-performance culture by sharing knowledge and promoting best practices within the team.
  • Collaborate with product management, design, quality assurance, and backend teams to align front-end efforts.

Jobgether is a platform that uses AI-powered matching process to ensure applications are reviewed quickly. The system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.

Global

  • Work closely with stakeholders to align on project goals and ensure seamless execution.
  • Lead the design and implementation of robust, scalable frontend architecture using React.
  • Drive the development and refinement of UI components and frontend performance optimization.

Miratech is a global IT services and consulting company that brings together enterprise and start-up innovation, supporting digital transformation for some of the world's largest enterprises. They retain nearly 1000 full-time professionals, and their annual growth rate exceeds 25%.

$110,000–$130,000/yr
US

  • Develop and update the front-end code for multiple web applications.
  • Write, design, and implement code using HTML5, CSS, and Javascript.
  • Collaborate with a software development team using Git.

LMI is a digital solutions provider dedicated to accelerating government impact with innovation and speed. They invest in technology and prototypes, bringing commercial-grade platforms and mission-ready AI to federal agencies. Headquartered in Tysons, Virginia, LMI focuses on agility and collaboration, serving the defense, space, healthcare, and energy sectors while delivering impactful results.

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.

Global

  • Design, build, and maintain high-quality front-end features using modern JavaScript and React
  • Deliver features aligned to product roadmaps, focusing on usability, performance, and code quality
  • Collaborate with product, UX/UI, QA, and backend engineers to translate requirements into well-designed solutions

Smart Working believes your job should feel right every day, connecting skilled professionals with global teams for full-time roles. They aim to break down geographic barriers, offering meaningful work with teams invested in your success and empowering personal and professional growth.

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.

$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.

$123,696–$254,667/yr
US

  • Build efficient, high-performing front-end features in a modern SPA web framework.
  • Write efficient, clean, readable, fast, testable, documented code.
  • Collaborate with internal and external teams and other engineers to deliver a compelling easy-to-use product for the end-user / users.

tvScientific is a CTV advertising platform purpose-built for performance marketers, leveraging data and science to optimize TV advertising for business outcomes. Their platform combines media buying, optimization, measurement, and attribution in one efficient platform, built by industry leaders in programmatic advertising and digital media.

India

  • Design, develop, and maintain frontend applications using Vue.js or React
  • Collaborate with designers, product managers, and backend developers to translate requirements and user stories into clean, maintainable code
  • Build responsive, mobile-first interfaces with strong cross-browser compatibility

Smart Working believes your job should not only look right on paper but also feel right every day. They aim to break down geographic barriers and connect skilled professionals with outstanding global teams and products for full-time, long-term roles.

South America

  • Develop and maintain web applications using React and modern JavaScript frameworks.
  • Collaborate with the team to design and implement user-facing features.
  • Ensure the technical feasibility of UI/UX designs.

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've built partnerships with more than 1,000 clients during their 30 years of history, making Artificial Intelligence their reality.

$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.

Global

  • Developing and maintaining our e-commerce platforms.
  • Leveraging expertise in Vue.js, CSS, and modern JavaScript.
  • Integrating with various backend systems.

We are seeking an experienced Senior Front-End Developer (Vue.js ) to support key initiatives for 2026. You will be instrumental in developing and maintaining our e-commerce platforms.

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.

$102,200–$124,100/yr
Global 4w PTO

  • Building new frontend components and maintaining existing ones using modern AI tools.
  • Converting wireframes into fully functioning app features and enhancing the user experience.
  • Optimizing the web app for speed and scalability, while ensuring cross-browser compatibility.

Ignition is the leading revenue generation platform for accounting and professional services businesses, aiming to spark greater efficiency and profitability. They empower 7,250+ businesses to reach their full revenue potential with a global workforce spanning Australia, Canada, New Zealand, the Philippines, US and the UK.

Brazil Unlimited PTO

  • Collaborate with clients and lead team members to implement high-quality solutions.
  • Drive adoption of modern development standards, tools, and frameworks.
  • Develop interactive prototypes for innovative UI solutions.

Arke is a full-service experience design and technology consultancy dedicated to 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.

Global Unlimited PTO

  • 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 pioneers a predictive, AI-driven approach to safeguard 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

  • Support and mentor developers, ensuring high-quality deliverables.
  • Collaborate with designers and product managers in an Agile framework.
  • Write clean, efficient code; participate in code reviews.

Orium builds smart, modern commerce solutions that help enterprise brands move faster and stay ahead. With more composable launches than any firm in the Americas and deep expertise across commerce architecture, they partner with leading technology providers to deliver scalable solutions that evolve with their clients and accelerate time to value.

North America

  • Design, develop, and maintain full stack web applications using Python, Django, React and Next.js
  • Build and integrate RESTful and GraphQL APIs
  • Implement scalable ETL/data transformation workflows using Databricks or similar platforms

Fleetworthy offers technology solutions for fleet readiness, uniting safety and compliance, toll management, and weigh station bypass solutions. They are trusted by 75% of the top fleets in North America, supporting millions of vehicles and drivers and are recognized across the industry for innovation and leadership.