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Fullstack Developer (React JS+ React Native)
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LexisNexis
Fullstack Developer (React JS+ React Native)
Job summary
A leading software development partner in the UK seeks a Full-Stack Developer with extensive experience in React.js and React Native. The ideal candidate will build scalable web and mobile applications and develop robust backend services. Strong English communication skills and a Bachelor's degree in Computer Science are required. Join a dynamic environment with professional growth opportunities and influence over project technologies.
Benefits
Qualifications
- 3-5 years of experience in full-stack development with strong expertise in React.js and React Native.
- Proven experience building web and mobile applications from scratch.
- Solid backend development experience with Node.js, Express.js, or equivalent frameworks.
Responsibilities
- Build and maintain scalable web and mobile applications using React.js and React Native.
- Develop robust backend services and APIs to support frontend and mobile features.
- Optimize applications for performance, speed, and responsiveness across devices.
Skills
Education
Experience: 3-5 years
- 3-5 years of experience in full-stack development with strong expertise in React.js and React Native
- Proven experience building both web and mobile applications from scratch
- Solid backend development experience with Node.js, Express.js, or equivalent frameworks
- Experience working with RESTful APIs, third-party integrations, and JSON
- Familiarity with databases like MongoDB, PostgreSQL, or MySQL
- Strong knowledge of mobile app deployment (App Store, Google Play) and debugging tools
- Excellent English communication skills—both verbal and written
- Comfortable working with international clients across US, UK, and Europe
- Bachelor's degree in Computer Science or related field
- Experience with Expo, Firebase, or GraphQL
- Familiarity with TypeScript in React/React Native projects
- Understanding of mobile UI/UX design principles
- Exposure to CI/CD pipelines and deployment automation for mobile and web
- Experience with push notifications, deep linking, or mobile-specific APIs
- Knowledge of performance optimization techniques across platforms
- Build and maintain scalable web and mobile applications using React.js and React Native
- Develop robust backend services and APIs to support frontend and mobile features
- Work closely with design and product teams to turn requirements into functional interfaces
- Optimize applications for performance, speed, and responsiveness across devices
- Manage mobile app submissions, updates, and testing for iOS and Android platforms
- Collaborate with international clients on requirements, updates, and feedback
- Participate in code reviews, technical planning, and project discussions
- Close cooperation with a customer
- Challenging tasks
- Ability to influence project technologies
- Team of professionals
- Dynamic environment with low level of bureaucracy
Cognitionteam is the partner of choice for few of world’s leading corporations, SMEs, and technology competitors. We help companies elevate their value through custom software development, product design, QA, and consultancy services..
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* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.