CrawlJobs Logo

Middle React Developer

Ukraine · Job Posted February 14, 2026
Apply Position
Job Link Share

Job Description

We are looking for a React Developer to join our team and work on a web application in the biometric solutions domain, building scalable and high-quality frontend solutions.

Job Responsibility

  • Develop and maintain web interfaces using React
  • Build and maintain reusable, scalable UI components
  • Improve, support, and refactor existing web applications
  • Fix UI bugs and implement functional enhancements
  • Collaborate with developers, designers, and product owners to deliver features
  • Follow design guidelines, technical requirements, and best practices
  • Participate in code reviews and contribute to code quality
  • Take part in team meetings and technical discussions

Requirements

  • 2+ years of experience with JavaScript / TypeScript
  • Good experience with React (components, hooks, state management)
  • Solid knowledge of HTML5 and CSS
  • Some experience with Redux or other state management tools
  • Understanding of REST APIs and frontend-backend interaction
  • Experience working with Git in a team environment
  • Ability to use AI tools (ChatGPT, Copilot, etc.) to improve development productivity
  • Ability to work independently on tasks and meet deadlines
  • Willingness to learn and improve technical skills
  • Upper-Intermediate level of English

Nice to have

  • Understanding of SPA applications
  • Basic experience with build tools (e.g. Webpack)

What 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
  • 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

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Middle React Developer

8 matching positions

Middle React Developer

We are looking for a React Developer to join our team and work on a web applicat...
Location
Location
Ukraine
Salary
Salary:
Not provided
codebridge.tech Logo
Codebridge
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years of experience with JavaScript / TypeScript
  • Good experience with React (components, hooks, state management)
  • Solid knowledge of HTML5 and CSS
  • Some experience with Redux or other state management tools
  • Understanding of REST APIs and frontend-backend interaction
  • Experience working with Git in a team environment
  • Ability to use AI tools (ChatGPT, Copilot, etc.) to improve development productivity
  • Ability to work independently on tasks and meet deadlines
  • Willingness to learn and improve technical skills
  • Upper-Intermediate level of English
Job Responsibility
Job Responsibility
  • Develop and maintain web interfaces using React
  • Build and maintain reusable, scalable UI components
  • Improve, support, and refactor existing web applications
  • Fix UI bugs and implement functional enhancements
  • Collaborate with developers, designers, and product owners to deliver features
  • Follow design guidelines, technical requirements, and best practices
  • Participate in code reviews and contribute to code quality
  • Take part in team meetings and technical discussions
What we offer
What 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
  • 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
Read More
Arrow Right

Middle React Developer

We are looking for a React Developer to join our team and work on a web applicat...
Location
Location
Ukraine
Salary
Salary:
Not provided
codebridge.tech Logo
Codebridge
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years of experience with JavaScript / TypeScript
  • Good experience with React (components, hooks, state management)
  • Solid knowledge of HTML5 and CSS
  • Some experience with Redux or other state management tools
  • Understanding of REST APIs and frontend-backend interaction
  • Experience working with Git in a team environment
  • Ability to use AI tools (ChatGPT, Copilot, etc.) to improve development productivity
  • Ability to work independently on tasks and meet deadlines
  • Willingness to learn and improve technical skills
  • Upper-Intermediate level of English
Job Responsibility
Job Responsibility
  • Develop and maintain web interfaces using React
  • Build and maintain reusable, scalable UI components
  • Improve, support, and refactor existing web applications
  • Fix UI bugs and implement functional enhancements
  • Collaborate with developers, designers, and product owners to deliver features
  • Follow design guidelines, technical requirements, and best practices
  • Participate in code reviews and contribute to code quality
  • Take part in team meetings and technical discussions
What we offer
What 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
  • 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
  • Fulltime
Read More
Arrow Right

Middle React Native Developer

We are looking for an experienced Middle React Native Developer to join our team...
Location
Location
Salary
Salary:
Not provided
maddevs.io Logo
Mad Devs
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3+ years of experience with React Native
  • Strong knowledge of JavaScript and TypeScript
  • Solid understanding of mobile application architectures
  • Experience working with production environments and real users
  • Ability to work with legacy or imperfect code and improve it step by step
  • Strong analytical and problem-solving skills
  • English and Russian at B2 level, for communication with stakeholders and team
Job Responsibility
Job Responsibility
  • Develop and maintain a mobile application using React Native (TypeScript)
  • Work with the existing production codebase and improve its structure and quality
  • Implement new features and contribute to UX improvements
  • Diagnose and fix production issues, monitor app stability
  • Collaborate with the frontend, backend, QA, and DevOps teams
  • Integrate with third-party APIs and services
  • Maintain basic technical documentation
  • Participate in code reviews and contribute to engineering best practices
What we offer
What we offer
  • Flexible working hours
  • Remote-first culture
  • Long-term projects
  • Salary in dollars
  • Professional communities
  • Onsite business trips
  • Training budget
  • Paid conferences
Read More
Arrow Right

Middle React Native Developer

Our client provides the critical infrastructure used by aviation and maritime or...
Location
Location
Salary
Salary:
Not provided
artelogic.net Logo
Unicrew
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong hands-on experience with React Native using Expo (including Dev Client / Continuous Native Generation)
  • Solid experience working with a shared TypeScript codebase across iOS and Android (web experience is a plus)
  • Experience integrating mobile apps with CRM or licensing backends (e.g., Salesforce)
  • Experience with Zustand (or similar lightweight state management) for centralized app logic
  • Experience integrating GraphQL APIs using Apollo Client
  • Proven experience implementing Apple App Store & Google Play in-app purchases / subscriptions, including purchase validation and entitlement handling
  • Understanding of mobile background services and push/foreground/background data handling
  • Experience working with Mapbox SDK on mobile (markers, layers, real-time updates, performance considerations)
Job Responsibility
Job Responsibility
  • Implement in-app payment integration using Apple App Store and Google Play billing systems
  • Connect mobile payment flows with backend services and external systems (e.g., CRM / licensing)
  • Ensure secure handling of purchase validation and entitlement activation on mobile
  • Collaborate with the client’s backend and product teams to align payment logic and user flows
  • Contribute to overall mobile app stability and code quality within the React Native codebase
Read More
Arrow Right

Middle Strong/Senior Full-Stack (.Net+React) Developer

The project, funded by the US Government, involves the development of a Human Re...
Location
Location
Ukraine; Poland
Salary
Salary:
Not provided
eleks.com Logo
ELEKS
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of professional experience in software development using C# / .NET / .NET Core
  • Strong experience with ASP.NET Core Web API and ASP.NET Core MVC
  • Production experience with MS SQL Server
  • Experience with Dapper
  • Hands-on Keycloak (or equivalent) and solid knowledge of OAuth2/OIDC/JWT, cookie security, CORS, CSRF mitigation
  • Redis for caching and distributed coordination
  • Strong React + TypeScript experience (hooks, Suspense, patterns for large apps)
  • Unit & integration testing for .NET and frontend
  • E2E testing (Cypress/Playwright)
  • Logging, distributed tracing (OpenTelemetry), metrics and alerting
Job Responsibility
Job Responsibility
  • Design and implement backend services using ASP.NET Core Web API and MVC + Razor, applying SOLID principles, dependency injection, and layered architectures
  • Build reliable workflows with Temporal
  • Use Redis for caching, session storage, pub/sub, and distributed locks
  • Lead frontend architecture: React + TypeScript, Module Federation (host/remotes), RsPack bundling/optimization
  • Ensure CI/CD, containerization, Kubernetes deployment patterns, and observability (logging/tracing/metrics)
  • Drive testing practices (unit, integration, E2E), code reviews, and mentor team members
  • Troubleshoot production incidents: performance tuning (SQL and frontend), memory leaks, and scaling issues
What we offer
What we offer
  • Close cooperation with a customer
  • Challenging tasks
  • Competence development
  • Team of professionals
  • Dynamic environment with low level of bureaucracy
  • Fulltime
Read More
Arrow Right

Fullstack Java and React Developer

The Applications Development Intermediate Programmer Analyst is an intermediate ...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4-8 years of relevant experience in the Financial Service industry
  • Strong experience in Core Java, J2EE and server side development using Spring
  • Strong experience in Web technologies including HTML5, React, JavaScript
  • Strong experience with writing middle-ware for multiuser, multithreading application
  • Good experience developing REST services
  • Intermediate level experience in Applications Development role
  • Consistently demonstrates clear and concise written and verbal communication
  • Demonstrated problem-solving and decision-making skills
  • Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
  • Bachelor’s degree/University degree or equivalent experience
Job Responsibility
Job Responsibility
  • Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
  • Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
  • Apply fundamental knowledge of programming languages for design specifications
  • Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
  • Serve as advisor or coach to new or lower level analysts
  • Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
  • Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
  • Has the ability to operate with a limited level of direct supervision
  • Can exercise independence of judgement and autonomy
  • Acts as SME to senior stakeholders and /or other team members
  • Fulltime
Read More
Arrow Right

Full-Stack Middle Developer (Node.js)

We’re looking for a talented and driven Full-Stack Developer ready to take owner...
Location
Location
Poland
Salary
Salary:
Not provided
itransition.com Logo
Itransition
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 4+ years of commercial experience in software development
  • Proficiency in JavaScript/TypeScript
  • Hands-on experience with React (Zustand or Context API and Saga middleware)
  • Backend development with Node.js (Fastify / Serverless Framework)
  • Experience in writing automated tests (Jest, Enzyme, React Testing Library)
  • Familiarity with AWS services (Lambda, EC2, S3)
  • Experience working with PostgreSQL / MySQL
  • Solid understanding of RESTful API design, modular architecture, and asynchronous workflows
  • Proficient with Git for version control
  • English level B2 or higher
Job Responsibility
Job Responsibility
  • Design and implement new features across the stack using React, Node.js, and AWS services
  • Maintain and improve existing codebase with a focus on performance and scalability
  • Participate in code reviews, pair programming, and continuous improvement practices
  • Write and maintain unit and integration tests to ensure software reliability
  • Collaborate with cross-functional teams including QA, DevOps, and Product Management
  • Contribute to system design discussions and take initiative in problem-solving
  • Ensure code quality and maintainable architecture through best development practices
What we offer
What we offer
  • Projects for such clients as PayPal, Wargaming, Xerox, Philips, Adidas and Toyota
  • Competitive compensation that depends on your qualification and skills
  • Career development system with clear skill qualifications
  • Flexible working hours aligned to your schedule
  • Options to work remotely
  • Corporate medical insurance covering services of private and public medical centers
  • English courses online
  • Corporate parties and events for employees and their children
  • Internal conferences, workshops and meetups for learning and experience sharing
  • Gym membership compensation
  • Fulltime
Read More
Arrow Right

Middle React Engineer

N-iX is seeking a talented and experienced Middle React Engineer to join our dyn...
Location
Location
Poland
Salary
Salary:
Not provided
n-ix.com Logo
N-iX
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Solid experience (4-5+ years) in developing web applications using React
  • Proficiency in TypeScript for building scalable and type-safe applications
  • Familiarity with GraphQL and its implementation in frontend applications
  • Excellent understanding of web technologies such as HTML5, CSS3, and JavaScript
  • Strong problem-solving and analytical skills, with the ability to quickly identify and resolve issues
  • Good communication skills and the ability to work collaboratively in a team environment
  • Ability to adapt and learn new technologies and frameworks as required
  • Accessibility tools
Job Responsibility
Job Responsibility
  • Develop robust and scalable web applications using React, TypeScript, Redux, GraphQL, and styled-components
  • Collaborate with the design and product teams to translate wireframes and mockups into functional components
  • Implement responsive designs and ensure cross-browser compatibility
  • Write clean, maintainable, and efficient code using best practices and coding standards
  • Conduct code reviews and provide constructive feedback to improve code quality and maintain consistency
  • Optimize application performance and identify areas for improvement
  • Work closely with backend developers to integrate frontend components with the server-side infrastructure
  • Troubleshoot and debug issues, addressing bugs and performance bottlenecks
  • Stay updated with the latest frontend development trends and technologies, sharing knowledge and insights with the team
What we offer
What we offer
  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits
Read More
Arrow Right