Jobs React.js

We are looking for a motivated and enthusiastic Trainee React.js developer to join our dynamic team. This entry-level position is ideal for recent graduates or individuals in the early stages of their software development careers who are eager to learn and contribute to our ongoing projects.

Responsibilities
- Follow a structured learning plan designed to progressively enhance skills in specific programming languages, tools, or frameworks.
- Complete assigned coursework and training modules within designated time frames.
- Actively engage in a mentorship program, seeking guidance from more experienced engineers.
- Regularly meet with a mentor to discuss progress, challenges, and career goals.
- Participate in hands-on sessions to apply learned concepts in real-world scenarios.
- Regularly read industry publications, technical books, and research papers to stay updated on new technologies and best practices.
- Apply creative thinking and coding skills to build solutions and prototypes under time constraints.
 

Requirements

- Theoretical and practical knowledge of React.js and its core concepts (components, props, state, hooks, lifecycle, context).

- Good understanding of the React ecosystem, including popular tools and libraries such as React Router, Redux / Zustand, React Query, Axios, Formik, and Styled Components / TailwindCSS.

- Solid knowledge of JavaScript (ES6+) and TypeScript.

- Understanding of universal web development concepts and technologies such as SPA, SSR (Next.js), Git, NPM, Webpack/Vite, Docker, and HTTP/REST APIs.

- Experience working with HTML5, CSS3, PostCSS/SASS, and responsive layouts using modern grid/flexbox techniques.
- Perfect English speaking skills is required, because all the process of technical interview will be in English

Will be a plus

- Experience with Jira 

- Commercial experience in software engineering will have a significant impact on the choice

- High level of self-organization, understanding of corporate culture and ethics

Working conditions

Full remote internship with international projects

Real conditions for special personal growth and development

Friendly and high skilled team with a huge commercial background

Training at the company expense with a mentors

Open process for the adapting to the client requirements and interviews

Permanent improvements personal qualities and skill 

Inforce is a Software Development Company that provides a full range of top-quality IT services. Our mission is to develop first-class applications and Websites to provide our clients with the best solutions for maximizing their profits and converting their ideas into reality.

Required:

- B2+ English level

- Experience with React/Redux

- Experience with REST API/HTTP methods

- Experience with Git

Responsibilities:

- Development of new system functionality and introduction of changes to existing functionality

- Write program code according to defined application architecture

- Perform analysis, verification, and debugging of the software code at the level of application units

- Estimate and set up task completion terms independently

- Use a version control system to track code optimization progress and to merge or split program code entities

- Need to attend daily team meetings

We offer:

- Competitive salary

- Interesting and challenging projects

- Future career growth opportunities

- Paid sick leave and working day vacation

- A friendly team of professionals

- Delicious coffee biscuits and tea for your good mood

- The company covers 50% of the cost of courses you need

- Exciting team-building activities and corporate parties

- Office in the city center

Pixel mindIT is an innovative IT company specializing in software development, web applications, and mobile apps. We bring together a team of professionals who work with the latest technologies. You’ll find a creative approach to solving complex challenges, efficient project management, and a continuous improvement process with us.

Requirements:

- knowledge JavaScript/TypeScript
- еxperience in developing on React.js;
- knowledge of Next.js would be an advantage

- familiarity with Redux/React Redux

- proficient in using Git.
- English level: B1 or higher.
 

What We Offer:
- Flexible working hours.
- A friendly and welcoming work environment in a comfortable office.
- Official employment with a competitive salary based on your experience and skills.
- An exciting opportunity to contribute to innovative projects.

- 3-5 years of JavaScript game development experience;
- Strong knowledge of HTML5/CSS3;
- Advanced Experience in creating HTML5 games;
- Advanced Javascript ES6+;
- Advanced Experience with some of libraries/frameworks (Phaser, Pixi, Three);
- Strong knowledge of object oriented and functional programming, knowledge of game programming patterns, practices and techniques;
- Understanding of performance optimization algorithms, memory management, threading;
- Good delegation and time management skills
- Problem-solving abilities
- Design highly scalable software solutions to improve functionality and system longevity
- Collaborate with project managers to implement end-to-end solutions for complex projects
- Analyze current systems to maintain integrity and improve architecture
- Train in-house personnel and other end users on software and applications
- Remain informed of current trends and technology developments

Обов'язки

- Creating browser-based HTML5 slot games for desktop and mobile devices;
- Participate in code review and tasks planning activities;
- Participate in discussion with clients on requirements for the game;

Буде плюсом

- Knowledge and practical experience with React;
- Experience with Spine animations;
- Understanding WebGL;

When you join Twin Win Games, you can expect the following perks and benefits:
- Flexible working hours and the freedom to work remotely;
- Paid vacation of 20 workdays/year and 5 workdays/year for sick leaves;
- Unlimited unpaid day-offs to take care of personal matters;
- A range of paid benefits to choose from;
- Personal development plan to support your growth
- Skills training to sharpen your expertise;
- Education office featuring internal and external experts and mentorship programs;
- Structured processes through our corporate confluence;
- Open-minded management style with transparent communication of company strategy and plans;
- Performance-based reviews to recognize and reward your contributions;
- Stress management initiatives, including 1-1 meetings and a feedback culture;
- Engaging in corporate team-building events, marathons, and online challenges;
- Family-friendly policies, including special congratulatory gifts for personal milestones like the birth of a child or a wedding.

If you are an ambitious and enthusiastic professional, always eager to learn and achieve the best results, Twin Win Games is the place for you! We offer ample opportunities for personal development and professional growth. Join us as we continue to create innovative and exciting gaming experiences.

We are looking for a Middle/Senior React Native Developer to join our team and help us develop the best solutions for our clients.

Working as a Developer on this project requires a mindset where we plan, build, and deliver together as a team. As a group, we take a shared responsibility for delivery, including speed, efficiency, and quality, and we also take full responsibility for the operational condition of what we deliver.

As an individual, you’re expected to take ownership, drive initiatives forward, suggest and incorporate improvements across all areas.

Does this sound like you? Take your chance and grow with us.

Customer

Our client is one of the Europe’s biggest GameTech companies and the owner of one of the largest mobile gambling platforms, with millions of users. It is a big company that follows a startup approach. The technology stack is modern and up to date.

Project

As a React Native Engineer, you will work with a talented team of developers to create innovative, high-performing mobile applications for a range of well-known iGaming brands worldwide.

You will need to have a mobile-first approach to development, with an understanding of native app development.

Responsibilities:

• Develop and maintain high-quality React Native applications for both iOS and Android platforms
• Ensure a smooth, engaging user experience
• Focus on the apps for new and growing iGaming brands
• Improve and maintain the applications with a product focus
• Contribute to launching new brands and brand expansions into new markets

Requirements:

• Extensive experience with React and React Native
• Knowledge of GraphQL
• Experience with TypeScript
• Experience with GitHub and/or version control systems
• Upper-Intermediate level of English

Would be a plus:

• Experience writing unit tests

Робота над цим проєктом у ролі розробника вимагає мислення, орієнтованого на командну співпрацю — ми плануємо, створюємо та постачаємо рішення разом. Як команда, ми несемо спільну відповідальність за результат: швидкість, ефективність, якість, а також стабільну роботу того, що ми створили.

Водночас від кожного індивідуально очікується відповідальність за поставлені задачі, ініціативність, просування ідей уперед та внесення покращень у всіх напрямах.

Схоже на тебе? Лови шанс і зростай разом з нами!

Клієнт

Наш клієнт — одна з найбільших GameTech-компаній у Європі та власник однієї з наймасштабніших iGaming платформ з мільйонами користувачів. Це велика компанія, яка працює за принципами стартапу і використовує сучасний технологічний стек.

Проект

Як React Native-інженер, ти приєднаєшся до талановитої команди розробників і працюватимеш над інноваційними, високопродуктивними мобільними застосунками для низки відомих iGaming-брендів по всьому світу.
Тобі потрібно буде застосовувати підхід до розробки, орієнтований на мобільні пристрої, та розуміти особливості розробки нативних застосунків.

Обов’язки:

• Розробляти та підтримувати React Native-застосунки для платформ iOS та Android
• Забезпечувати плавний та зручний користувацький досвід
• Працювати над застосунками для нових і зростаючих iGaming-брендів
• Підтримувати та розвивати застосунки з фокусом на продукт
• Брати участь у запуску нових брендів та виході на нові ринки
• Глибокі знання React і React Native
• Знання GraphQL
• Досвід роботи з TypeScript
• Досвід роботи з GitHub та/або іншими системами контролю версій
• Знання англійської вище середньої

Вимоги:

• Глибокі знання React і React Native
• Знання GraphQL
• Досвід роботи з TypeScript
• Досвід роботи з GitHub та/або іншими системами контролю версій
• Знання англійської вище середньої

Перевагою буде:

• Досвід написання модульних тестів

Hello everyone 👋

At Intobi, we're a software and product development company passionate about driving innovation and progress.

We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs.

Our expertise lies in developing cutting-edge Web and Mobile applications.

We’re looking for a success-driven React Developer for one of our clients.

Full-time, long-term position with the flexibility to work either from the office or remotely.

About the project:

B2B eCommerce platform (Similar to a custom-built Shopify).

Goal: To rewrite the existing frontend (HTML + CSS + JS) using React.js / Next.js and continue the development of new features.

Requirements:

— 4 years of commercial experience working with React.js and Next.js.

— Strong proficiency in JavaScript (ES6+), HTML5, CSS3, and SASS/SCSS.

— Hands-on experience with REST API integration and a solid understanding of SSR (Server-Side Rendering) and SEO optimisation.

— Practical experience with version control systems (Git).

— Nice to have: Experience with Tailwind CSS or Material UI.

— Spoken English (B2+).

What we offer:

— Competitive salary;

— Paid vacation and sick leaves;

— Paid day off (Ukrainian holidays);

— Flexibility to work either from our cosy office or remotely;

— 8 hours working day, 5 days a week;

— Career growth potential;

— Free snacks, fruits, and drinks;

— Friendly team and corporate events.

Please send your CV here or via email

Should the first stage be successfully completed, you’ll be invited to a personal interview.

Frontend React Developer — on-site in Larnaca, Cyprus

We’re looking for a React Developer to join an international IT company developing TimeClock 365, a SaaS platform for workforce and time management.

This is a full-time office-based role with relocation support. 

What you will do

• Develop user interfaces in React
• Work with REST API, tables, charts, and forms
• Create and improve UI components
• Implement best practices for performance, UX, and accessibility

• Collaborate with backend developers and designers

   

We expect

• Experience with React, React Hooks, JSX
• Solid understanding of REST API, Axios/Fetch
• Knowledge of SPA architecture and UI/UX principles

• Nice to have: TypeScript, Zustand/Redux, Tailwind, Vite

   

We offer

• Full-time position, office in Larnaca
• A global SaaS product with thousands of users
• Opportunities for growth, learning, and innovation
• Involvement in developing new modules from scratch

🚀 Senior Next.js & TypeScript Developer — Fourmeta

About the role:

Fourmeta is looking for an experienced Senior Next.js & TypeScript Developer to join our team and build a desktop-first, AI-driven internal application.

This role focuses on developing scalable, high-performance frontend solutions with a strong emphasis on AI integrationand modern web technologies. Experience with OpenAI API is a strong plus.

You will work closely with designers and backend engineers to create intuitive, efficient, and visually appealing user interfaces for complex internal systems.

💻 Responsibilities

• Develop, enhance, and maintain web applications using JavaScript, TypeScript, React, and Next.js
• Architect frontend solutions for scalable and AI-driven applications
• Implement responsive and accessible UI in collaboration with UX/UI teams
• Write clean, modular, and maintainable code following modern best practices
• Optimize performance, scalability, and responsiveness of applications
• Integrate frontend seamlessly with backend services and AI APIs
• Troubleshoot and resolve frontend issues and bugs
• Ensure cross-browser and cross-platform compatibility
• Write unit tests and maintain high code quality and coverage
• Stay up to date with modern frontend technologies and industry trends

🧠 Requirements

• 5+ years of professional experience in frontend development
• Strong proficiency in JavaScript (ES6+) and TypeScript
• Advanced knowledge of React.js and Next.js (SSR, SSG, dynamic routing)
• Strong UI development skills with focus on responsive and accessible design
• Experience optimizing frontend performance
• Excellent debugging, problem-solving, and collaboration skills
• High attention to detail and commitment to clean, high-quality code
• Experience with ShadCN UI library
• Experience working with OpenAI API or other AI integrations is a strong plus

🌟 Nice to Have

• Experience with design systems (Mantine UI, Tailwind CSS, etc.)
• Familiarity with state management libraries (Redux, etc.)
• Knowledge of testing frameworks (Jest, React Testing Library, Cypress)
• Experience with build tools (Webpack, Vite, etc.)
• Understanding of accessibility standards (a11y)
• Familiarity with cloud platforms (AWS, etc.)
• Experience with JIRA, Slack, Confluence or similar tools

🎁 What we offer

• 18 days of paid vacation
• 6 paid sick days per year
• Compensation for sports and fitness activities
• Flexible remote work format
• International projects and professional growth
• Friendly and transparent team culture
• Opportunity to work on AI-driven and cutting-edge products
• Work with modern technologies and strong engineering practices

Required experience & skills

• Next.js — 4.5+ years
• TypeScript — 5+ years
• React.js — 5+ years

Language requirements
English — B2 (Upper-Intermediate) or higher

About Fourmeta
Fourmeta is a web-studio based in London, UK.
For many years, we have been creating and improving digital products for companies worldwide: websites, landing pages, mobile apps, web apps, e-commerce platforms, and interactive solutions.

We are your full-stack design and development team. You have the idea — we’ll make it happen.

Mobile App Engineer
PROFILE SUMMARY
We are seeking a Mobile App Engineer with proven experience building cross-platform applications using
Capacitor, React, and Next.js alongside native iOS and Android development. The ideal candidate will
have a strong command of mobile architectures and a track record of delivering performant, user-friendly
apps.

PROJECT SUMMARY
Develop and maintain mobile applications using Capacitor, React/Next.js, with a focus on cross-platform
development, push notification management, and performance optimization.

RESPONSIBILITIES
Develop and maintain Capacitor-based mobile apps, leveraging React/Next.js for UI and native
modules for platform-specific features

•Manage release cycle and deployment to app stores for mobile applications
•Own the mobile component of the push notification engine, via Apple APNS and FCM on Firebase
•Collaborate with UX/UI designers and engineers to implement mobile features
•Monitor app health via analytics and crash reporting, and drive performance optimizations

REQUIREMENTS
•Excellent command of written and spoken English
•Deep expertise with Capacitor framework, React, and Next.js in a mobile context
•React Native, iOS (Swift/Objective-C) and Android (Kotlin/Java) development experience
•Proficiency with CI/CD tools and release cycles to mobile app stores
•Strong understanding of RESTful APIs, authentication and data integration patterns
Hands-on experience implementing push notifications and messaging workflows (Courier, APNS, FCM)

•Experience with JIRA or other similar tools
•Excellent communication and stakeholder management skills

HARD SKILLS
Primary
Capacitor (3+)
Next.js (2+)
React Native (3+)
IOS (3+)
Android (3+)

Dataforest is looking for a talented React developer to join our team.

Skills Requirements:

• 2+ years of commercial experience in frontend development with React;
• Experience with Redux (RTK, Saga, Thunk)
• Experience with Fintech integrations (Stripe, Shopify, or similar)
• Experience with CSS preprocessors (SCSS, LESS)
• Solid debugging and problem-solving skills
• Proven ability to solve complex business problems
• Strong commitment to clean, maintainable, and high-quality code
• Proactive mindset and eagerness to learn
• Ability to work independently and collaboratively within a team
• Experience with AI integrations, Realtime features, or Live data (WebSockets, streaming, etc.)
• Experience building projects from scratch.
   
• Will be plus:
• Experienced in Next.js;
• Experienced in React Native;
• Experience with charting libraries (e.g., Recharts, Chart.js, others);

• Experience in customization of Ant Design and Material-UI components is a big plus.

   

  Key Responsibilities:

• Handle app development stages such as analysis, design,

  implementation, and testing;

• Collaborate with teams for new features;

• Establish project schedules;
  Identify and fix issues and bugs.

  
  We offer:

• Great networking opportunities with international clients, challenging tasks;
• Building interesting projects from scratch using new technologies;
• Personal and professional development opportunities;
• Competitive salary fixed in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;
• Comfortable, spacious, and well-equipped office in the city center;
• Team building activities, corporate events.

Hello everyone 👋

At Intobi, we're a software and product development company passionate about driving innovation and progress.

We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs.

Our expertise lies in developing cutting-edge Web and Mobile applications.

We’re looking for a success-driven React.js Developer for one of our clients.

Full-time, long-term position with the flexibility to work remotely.

Must-have skills:
— 4+ years of experience with React.js;
— Docker;
— GitHub Actions;
— Relational + NoSQL databases;
— Strong communication and ownership mindset;

— Nice to have web3 knowledges.

Please send your CV here or via email

Should the first stage be successfully completed, you’ll be invited to a personal interview.

Applefy — a Mobile and Web Development company — is seeking a skilled React.js Developer to join our dynamic team on an ongoing project.

This opportunity is ideal for someone passionate about building fast, scalable web applications and eager to grow in a flexible, supportive environment.

What We Offer:

• Flexible work schedule: Manage your time and work at your own pace

• Fully remote: Work from anywhere in the world

• Comprehensive leave policy: All official holidays, 20 days of paid vacation, and 10 sick days without a doctor’s note

Key Responsibilities:

• Develop and maintain high-quality web applications using React.js

• Build efficient, reusable components and ensure seamless UI/UX across devices

• Collaborate closely with product and design teams on feature development and improvements

• Optimize application performance, reliability, and responsiveness

• Maintain clean, scalable code with attention to detail and continuous learning

Preferred Qualifications:

• Experience with modern React ecosystem (Hooks, Context API, Zustand/Redux, etc.)

• Familiarity with TypeScript

• MacBook (ARM processor) user

• Residency in Ukraine 🇺🇦

If you’re ready to advance your career with Applefy, we’d be glad to hear from you!

We are looking for a skilled Trainee React Developer to join our team and develop innovative projects.

Ideally, you need to have a passion for programming, great soft and English skills.
 

It is a full-time position in Lviv.

Requirements:

▪️ Solid understanding of React

▪️ Strong JavaScript skills

▪️ Knowledge of HTML5 and CSS3

▪️ English level: Intermediate+ (written, spoken)

▪️ Desire to work and study new technologies, approaches and best practices

▪️ Attentive to details

Will be a plus:

▪️ Experience with GIT/svn, REST, Social Network API’s

▪️ Bachelor’s degree in Computer Science or an equivalent

Responsibilities:

▪️ Develop a web application with React, ES6, Webpack etc.

▪️ Write clean, maintainable, and efficient code

▪️ Implement front-end functionality according to requirements

▪️ Staying current on new technologies and best practices

▪️ Communicate with the customer and team members

Interview stages:

Initial interview ➜ Technical Interview  ➜ Job offer

We offer:

▪️ IT Club membership

▪️ 18 days of vacation + 8 days of paid state holidays

▪️ Health insurance

▪️ Compensation for language trainings 

▪️ Compensation for educational courses, training, and certificates

▪️ Compensation for sport activities

▪️ Mentorship program

▪️ Employee recognition program with awards

▪️ Running club

▪️ Reading club

▪️ Cozy and pet-friendly office

▪️ Weekly sweets & fruits office days

▪️ Corporate bookshelf

▪️ Office relax zone with PS4, VR, table games, table tennis, aero hockey, mini football table, and gymnastic ladder.

We are looking for a team player!

Are you interested? We would be glad to receive your CV.

We’re launching an internship program for aspiring front-end developers who want to start with React and later grow into Fullstack Developers!

This is a great opportunity to gain hands-on experience, work on real products, and learn directly from experienced mentors.

About the Role

At the first stage, you will focus primarily on React and front-end development: building UI components, integrating APIs, and learning best practices in modern web development.

As you progress, you’ll gradually learn Node.js and transition to fullstack tasks using the MERN stack (MongoDB, Express.js, React, Node.js).

This internship is perfect for motivated students or recent graduates who want to build a strong foundation in frontend and grow into a fullstack engineer.

Responsibilities

• Develop and maintain UI components using React
• Assist in building front-end features and integrating REST APIs
• Learn and follow modern development practices (Git, code style, clean code)
• Collaborate with the team on debugging and implementing new features
• Participate in code reviews, standups, and mentorship sessions

• Gradually learn the basics of Node.js to expand into backend tasks

   

Requirements

• Basic knowledge of JavaScript and React
• Understanding of HTML, CSS, REST APIs
• Willingness and motivation to learn Node.js and become fullstack
• Strong problem-solving skills and eagerness to grow
• Education in Computer Science or related field is a plus

• Any practical experience (pet projects, university assignments, freelance) is a strong advantage but not required

   

We Offer

• Mentorship from experienced engineers
• Real project experience with modern technologies
• Flexible schedule and remote-friendly environment
• A clear growth path to Junior Fullstack Developer
• Supportive and collaborative team culture

We are looking for a talented Junior React Developer to join our growing team. You will collaborate with experienced developers to build, improve, and maintain modern and user-friendly web applications using React.  

Responsibilities: 

• Develop and maintain web interfaces using React 
• Build and update reusable UI components 
• Improve and support existing web applications 
• Fix UI bugs and implement small enhancements 
• Collaborate with developers, designers, and product owners 
• Follow design guidelines and technical requirements 

• Participate in code reviews and team meetings 

   

Requirements: 

• From 0.5 year of experience with JavaScript/TypeScript 
• Some experience with React (components, props, state, hooks) 
• Knowledge of HTML5 and CSS 
• Basic understanding of REST APIs 
• Familiarity with Git 
• Ability to use AI tools (such as ChatGPT or Copilot, etc.) to support development tasks 
• Willingness to learn and grow as a developer 
• Ability to manage tasks and meet deadlines with guidance 

• Upper-Intermediate level of English 

   

Would be a plus: 

• Some experience with Redux or other state management tools 
• Understanding of SPA applications 
• Basic experience with build tools (e.g. Webpack) 
• Personal or pet projects in React 

We offer: 

• Collaborative Environment: Join a team that values collaboration, creativity, and mutual respect 
• Career Growth: Performance reviews and constructive feedback 
• Generous Time Off: 20 paid vacation days and 15 sick leave days annually, ensuring you have the time to recharge 
• Professional Development: We support your growth by compensating for courses, certifications, and other educational opportunities 

• Flexible Work Options: Work remotely from the comfort of your home or join us in our modern Kyiv office 

   

Recruitment Process:  
1. Initial Screening (Application Form)  
2. Interviews Stage
3. Job Offer  

If you have any questions or need clarifications, feel free to reach out to our Talent Hunter Team by email.