Вакансии React Developer

We’re hiring for an awesome Israel-based gaming company that people on Glassdoor say has “fun startup vibes.” They’re all about building exciting real-money games that players love, using smart game design, cool features, and partnerships with top gaming brands. Right now, they are developing two new games and hosting live tournaments for mobile.
If you want to work on creative projects in a fun and fast-moving environment, this could be your next big move! Ready to join the team?

What makes you a great fit

• 5+ years of software development experience.
• Gaming/gambling industry experience is a must.
• Deep experience building and maintaining scalable microservices and APIs.
• Strong knowledge of Node.js and TypeScript in production environments.
• Hands-on experience with React and Next.js in production environments.
• Experience working with distributed systems, message queues (Kafka), and real-time data.
• Solid understanding of database design, optimization, and data flows.
• Familiarity with cloud-native development and infrastructure tools (Docker, Kubernetes).
• Strong collaboration, communication skills.
• Level of spoken English: at least an upper-intermediate.

The ideal candidate will have expertise in the following technologies:

• Languages/Frameworks: TypeScript, React, Next.js, Node.js, NestJS
• Databases: PostgreSQL, Redis, ClickHouse
• Messaging: Kafka
• Protocols: REST, Socket.io
• Data & Analytics: Jitsu, ETL, Google Analytics, Mixpanel, Grafana
• Infrastructure: Kubernetes, Redis, Cloudflare
• Communication: Twilio
• Containerization: Docker
• Security: JWT, Auth0
• Monitoring & Logging: Grafana, custom ETL, Mixpanel
• Design & Collaboration: Miro, Figma
• Development Tools: GitHub, Slack, Confluence, Jira, CI/CD pipelines

Your day-to-day in this position

• Design, implement, and maintain scalable backend systems and user-facing features for our games and platform (Node.js + React/Next.js).
• Collaborate closely with front-end developers, data engineers, and product managers.
• Drive the adoption of best practices in API design, microservices, testing, and security.
• Participate in code reviews and contribute to continuous technical improvement.
• Work cross-functionally with QA, analytics, DevOps, and game development teams.

Innovecs is a global digital services company with a presence in the US, the UK, the EU, Israel, Australia, and Ukraine. Specializing in software solutions, the Innovecs team has experience in Supply Chain, Healthtech, Collaboration Tech, and Gaming.
For the fifth year in a row, Innovecs is included in the Inc. 5000, the list of fastest-growing private companies in the US, and a ranking of the best global outsourcing service providers by IAOP. Recently, Innovecs was honored with the prestigious Global Good Awards for the Employee Engagement & Wellbeing, won gold at the Employer Brand Management Awards, and was included in the Global Top 100 Inspiring Workplaces Ranking.

Requirements

• Educational Background:
  • Bachelor’s degree in Computer Science, Engineering, or a related field.
• Experience:
  • Minimum of 4 years of experience in front-end development, with a strong focus on React.
  • Proven experience building and maintaining complex web applications.
  • Experience working in cross-functional teams with designers, back-end developers, and product managers.
  • Prior experience in logistics or supply chain domains is a plus.
• Technical Skills:
  • Expert-level knowledge of JavaScript (ES6+), TypeScript, and React.
  • Solid understanding of front-end architecture, design systems, and component-driven development.
  • Experience with state management libraries (e.g., Redux).
  • Familiarity with RESTful APIs..
  • Strong knowledge of HTML5, CSS3, and modern pre/post-processors (e.g., SASS, PostCSS, Styled Components).
  • Experience with unit testing and integration testing (e.g., Jest, Testing Library).
  • Familiarity with build tools and bundlers (e.g., Webpack, Vite, NX Monorepository).
  • Experience with version control systems like Git.
  • Familiarity with cloud platforms (e.g., Azure) is a plus.
• Problem-Solving Skills:
  • Strong analytical thinking and problem-solving capabilities.
  • Ability to optimize front-end performance and troubleshoot complex UI issues.
  • Experience debugging across different browsers and devices.
• Communication Skills:
  • Excellent written and verbal communication skills.
  • Ability to translate business and user requirements into technical solutions.
  • Strong collaboration skills and ability to give and receive constructive feedback in code reviews.
• Other Requirements:
  • Experience working in Agile/Scrum environments.
  • Understanding of CI/CD pipelines and front-end deployment processes.
  • Passion for creating clean, maintainable, and accessible code.

Responsibilities

• Develop and Maintain Front-End Applications:
  • Design, build, and maintain high-quality, scalable, and reusable React components.
  • Collaborate with back-end developers and designers to integrate APIs and deliver seamless user experiences.
  • Ensure cross-browser compatibility and mobile responsiveness.
• Optimize User Interface Performance:
  • Identify front-end performance bottlenecks and implement optimizations.
  • Continuously improve application speed, responsiveness, and accessibility.
  • Implement lazy loading, code splitting, and other advanced performance techniques.
• UI/UX Implementation and Collaboration:
  • Translate design mockups and wireframes into high-quality code.
  • Work closely with UI/UX designers to bring interactive interfaces to life.
• Code Quality and Best Practices:
  • Conduct peer code reviews and provide constructive feedback to team members.
  • Follow best practices in code organization, testing (unit/integration), and version control.
  • Contribute to the evolution of front-end architecture and tooling.
• Cross-Team Collaboration and Communication:
  • Collaborate with product managers and stakeholders to define and deliver product requirements.
  • Proactively suggest and drive improvements to front-end processes and developer experience.
• Additional Responsibilities (Optional/Desirable):
  • Contribute to design systems and component libraries.
  • Support CI/CD efforts for front-end deployments.
  • Stay current with front-end technologies and trends and advocate for their adoption when appropriate.

Are you a passionate developer who enjoys building clean, high-performing apps across both web and mobile? At AnyforSoft, we’re always excited to meet talented people like you. We work with clients across the USA and Europe, blending the right technologies to bring real business ideas to life.

Requirements

• Frontend (Web) Skills
  • Strong proficiency in JavaScript, TypeScript, HTML, CSS/LESS
  • Experience with React (v18+), Redux
  • Experience with Figma
  • Experience with developing swift, performant, robust front-end systems
  • Strong empathy for user experience
• Flutter (Mobile) Skills
  • 3+ years of commercial experience with Flutter and Dart
  • Strong knowledge of Flutter SDK and Widgets Trees
  • Deep understanding of keys, custom animations, and application lifecycle
• Development Practices & Tools
  • Solid understanding of OOP, SOLID principles, design patterns, and clean code architecture
  • Experience in Agile development environments and CI/CD practices
  • Understanding of REST principles
  • Experience working with Git
• General Requirements
  • 3+ years of commercial development experience
  • English – Strong Intermediate level or higher

Main Responsibilities

• Develop and maintain Web Applications
• Create User Interfaces using React, Redux, Typescript, CSS/LESS, HTML and JavaScript
• Collaborate closely with back-end developers and designers.

Our client is a fast-growing U.S. tech startup transforming how people approach job searching and career growth. By combining AI and psychometric science, they're building a platform that helps individuals find not just jobs, but meaningful, fulfilling careers.
Now live and gaining momentum, the platform connects people and companies through values, personality, and potential, not just resumes. Behind it is a driven team focused on building thoughtful, human-centered technology.
We are currently looking for a Senior React Engineer to help shape and scale the product. In this role, you’ll lead frontend architecture, collaborate across design and engineering, and bring intuitive, high-quality web experiences to life. This is a great opportunity for someone who thrives in dynamic environments, enjoys product ownership, and takes pride in writing clean, scalable code.

Responsibilities

• Design and implement user-facing features using React and modern JavaScript (ES6+);
• Collaborate with designers and product managers to create intuitive and engaging interfaces;
• Champion performance, accessibility, and responsive design best practices;
• Establish and maintain scalable frontend architecture as the product evolves;
• Write clean, maintainable code with appropriate test coverage;
• Participate in code reviews and mentor junior engineers;
• Help define and enforce frontend engineering standards;
• Work closely with backend engineers to integrate APIs and ensure seamless application performance;
• Take ownership of features from concept through deployment and ongoing support.

Requirements

• 5+ years of experience in frontend development with a strong portfolio of web applications;
• Deep expertise in React, JavaScript (ES6+), HTML, and CSS;
• Familiarity with state management patterns (Redux, Zustand, Recoil, etc.);
• Hands-on experience with modern frontend tooling (Webpack, Vite, Babel, etc.);
• A strong eye for design, UX, and attention to detail;
• Comfortable working in early-stage, fast-paced environments with a high level of autonomy;
• Strong communication skills and ability to collaborate effectively across teams;
• Experience with performance optimization, accessibility, and cross-browser compatibility;
• At least Upper-Intermediate English proficiency (written and spoken).

Bonus points for

• Experience working with TypeScript;
• Experience with testing libraries (Jest, React Testing Library);
• Experience integrating into CI/CD pipelines.

We are looking for a motivated Principal Full-Stack Developer to join our team and develop innovative projects. Ideally, you need to have a passion for programming, great soft skills, and perfect English.

Requirements

• 8+ years of experience in full-stack development, with a strong focus on modern web technologies.
• Proficiency in front-end frameworks like ReactJS
• Strong backend development skills using Node.js, Python, Django, or similar technologies.
• Experience with cloud platforms such as AWS, Azure, or Google Cloud.
• Solid understanding of database design and management (SQL, NoSQL).
• Experience with microservices architecture and API development (REST, GraphQL).
• Strong problem-solving skills and ability to make architectural decisions.
• Excellent communication and leadership skills, with experience mentoring developers.
• Familiarity with DevOps practices, CI/CD pipelines, and containerization (Docker, Kubernetes) is a plus.
• Bachelor's or Master’s degree in Computer Science, Engineering, or a related field.
• Advanced English level (written and spoken)

Responsibilities

• Lead the end-to-end development process, ensuring high-quality and timely delivery of software solutions.
• Design, develop, and maintain scalable web applications using modern front-end and back-end technologies such as ReactJS, Node.js, Python, Django, and Flask.
• Collaborate closely with designers, developers, and stakeholders to define requirements and develop technical solutions.
• Ensure best practices in software development, including code quality, testing, and security.
• Optimize applications for maximum performance, scalability, and responsiveness.
• Mentor and provide technical guidance to junior and mid-level developers.
• Participate in architectural decisions and contribute to the technical vision of the company.
• Stay up to date with the latest industry trends and emerging technologies.

In order to strengthen our team, we are looking for a React Native Developer with strong expertise in mobile development. You’ll be working on crafting top-notch mobile applications for fintech projects, delivering innovative and secure solutions to our users.

Your skill set:

• 2+ years of experience with React Native;
• Experience in publishing applications in the App Store and Google Play;
• Experience developing custom modules for iOS and Android platforms;
• Solid experience working with TypeScript;
• Strong knowledge of React Native, React, Redux, ES6+;
• Ability to write well-documented, clean, and maintainable JavaScript code;
• Experience in source code management and conducting code reviews;
• Knowledge of fundamental application security requirements;
• Familiarity with basic mobile development tools;
• Understanding of the core principles of working across various platforms (mobile vs. desktop);
• Ability to tackle problems of varying complexity in React Native development.

AI-Driven Clinical Decision Support Product - Empowering Clinicians with AI to tackle the underdiagnosis, undertreatment, and health inequities of chronic disease. Product integrates with provider EHR data to identify high-risk, undiagnosed chronic disease patients and activate clinicians to intervene earlier.

Requirements:

• Strong expertise in React and front-end development.
• Proficiency in Node.js for backend services.
• Experience with Python and shell scripting for automation.
• Knowledge of testing frameworks and test automation.
• Familiarity with SQL and NoSQL databases.
• Exposure to cloud platforms (AWS, Azure, or Google Cloud) is a plus.

Preferred Qualifications:

• Experience with responsive and adaptive design principles.
• Knowledge of UI/UX best practices and accessibility standards.
• Familiarity with frontend build tools and package managers.
• Experience with containerization and cloud deployment.
• Understanding of CI/CD pipelines and DevOps practices.
• Experience working with medical data and Electronic Health Records (EHRs) is a strong plus.

Responsibilities:

• Develop and maintain React UI components with a focus on performance and usability.
• Implement full-stack features and backend services using Node.js.
• Collaborate on API development and integration.
• Utilize Python and shell scripting for automation and tooling.
• Write and maintain test automation for high-quality code.
• Work with SQL and NoSQL databases for data management.
• Operate in cloud environments such as AWS, Azure, or Google Cloud.

Join Preply’s AI Teams and help us power people’s progress through life-changing learning experiences. We’re on a mission to combine the magic of the best tutors with cutting-edge AI to create personalized journeys that keep learners motivated and inspired. Together, we’ll transform how students expand their vocabulary, master conversational fluency, and deepen comprehension - unlocking their full potential and sparking a lifelong love for learning. Are you ready to make an impact? Let’s redefine education!

What you’ll be doing:

• Develop high-quality, scalable, and reliable features for Preply mobile applications using React Native and launched in our A/B experimentation framework.
• Collaborate with cross-functional teams, including UX designers, product managers, and other engineers, to deliver innovative solutions that empower our learners and educators.
• Share your knowledge and expertise with the team and continuously learn from others to foster a culture of continuous learning and growth.
• Write clean, maintainable, and efficient code that sets the standard for excellence, contributing to the overall performance and code quality
• Participate in code reviews and ensure code quality to maintain our high standards.
• Continuously improve software engineering practices and methodologies to stay ahead of the curve and deliver value to our users.

What you need to succeed:

• 5+ years of experience in mobile application development with at least 2 years of experience in React Native development.
• Proficiency in JavaScript/Typescript and experience with popular React Native libraries (e.g. Reanimated, Apollo Client, Expo, React Navigation).
• Commitment to excellence and problem-solving skills to debug complex issues.
• Great communication skills and ability to collaborate with cross-functional teams to deliver results.
• Experience with agile software development methodologies to help us move fast and deliver value.
• Experience writing unit and e2e tests

Senior Fullstack Developer for Banking & Capital Markets competency gives you the opportunity to interact within international environment and work with the most recognizable and influential players on the market.

The opportunity

As Senior Fullstack Developer in Banking & Capital Markets Consulting you will participate in various streams of financial platforms implementation projects, collaborate with agile team members to achieve project and client goals and be a part of Business Transformations. We are looking for a passionate developer willing to move our projects on the new track! You will use the wide technology stack and have an opportunity to implement new solutions while working with top leaders in their industries. As a part of our global team, you will participate in international projects based on latest data technologies and cloud platforms.

Your key responsibilities

• Work in a dynamic, fast-paced environment that provides exposure to all areas of Finance
• Understand business needs, facilitating and developing process workflow, data requirements, and specifications required to support implementation
• Develop architecture, technical specifications, high level/detailed design and implementation plans from business requirements
• Manage end-to-end systems development cycle from requirements analysis, coding, testing, UAT and maintenance
• Exploring new and emerging technologies as needed by the project
• Mentor the project team in executing the identified projects.
• Willing to travel to the customers locations on need basis.

Skills and attributes for success

• Bachelor’s degree in computer science or related technical discipline.
• A strong problem solver, organized and able to work in a fast-paced environment with delivery focus as part of a global team.
• Excellent communicator who is comfortable engaging stakeholders, both verbally and written.
• Experience in Banking domain.

To qualify for the role, you must have

• 5+ years of relevant experience in software development, including a clear understanding of data structures, algorithms, software design, core programming concepts and experiences with CI/CD and DevSecOps.
• Excellent programming skills in Java.
• Full Stack experience with industry standard frameworks and tools (e.g. React, Angular, TypeScript, Spring Boot, Maven, Web/RESTful service development).

Ideally, you’ll also have

• Certificates proving certain skills: Java, Spring, SQL, AWS or Azure Cloud, Angular, React.
• Experience in agile / scrum methodology.
• Experience in any core banking platforms.
• Good understanding of Agile methodology.
• Experience in client facing roles.
• Experience with mobile app implementation.

What we look for

• Person able to work independently as Senior Fullstack developer.
• Willing to guide other team members.
• Willingness to learn and expand technical skills working in international environment and Agile methodology.