2755 IT & Software Developer jobs in the UK

Senior Software Engineer - React/React Native
£55,000 - 65,000
Addooco IT Limited
Millennium Way, Remote + Remote
£55,000 - 65,000
Requirements
Must:
- 5+ years professional software engineering experience
- 3+ years React experience
- 3+ years React Native experience with production iOS and Android apps
- TypeScript experience (strong typing, interfaces, generics)
- Mobile app deployment (iOS App Store, Google Play Store)
- Mobile CI/CD (Fastlane or similar)
- State management (Context API, Redux, or similar)
- RESTful API integration
- WebSocket/real-time features
- Git version control and GitHub workflows
- Jest and React Testing Library (or similar)
- Mapping libraries (TomTom, MapLibre, Mapbox, Google Maps, or similar)
- Expo experience (highly desirable)
- Native module development (Swift, Kotlin/Java) (highly desirable)
- Push notifications implementation (Notifee, Firebase) (highly desirable)
- Stripe or payment SDK integration (highly desirable)
- Geolocation and background location tracking (highly desirable)
- Node or backend development experience (for full-stack understanding) (highly desirable)
- Experience with Inertia.js (highly desirable)
- Experience taking over codebases from external teams (highly desirable)
- Previous experience in transport/logistics/dispatch systems (highly desirable)
Responsibilities
- Act as Product Expert for all ongoing frontend applications
- Provide technical guidance and mentoring to mid-level engineers
- Review code and provide constructive feedback
- Make architectural decisions for frontend applications
- Establish coding standards and best practices for the team
- Take ownership of 3 existing systems from an external vendor during a handover period
- Develop new features across web and mobile applications
- Maintain and improve existing functionality
- Implement mapping and geolocation features
- Integrate with existing API (RESTful + WebSocket)
- Write comprehensive automated tests (Jest, React Testing Library)
- Manage iOS and Android app store deployments
- Handle platform-specific issues and optimisations
- Configure push notifications and background services
- Optimise mobile app performance and bundle size
- Stay current with React Native ecosystem updates
- Participate in 24/7 on-call rotation for system downtime events
- Investigate and resolve production issues (web and mobile)
- Monitor application performance and user experience
- Coordinate mobile releases and emergency patches
- Work directly with stakeholders to understand requirements
- Coordinate with Ruby on Rails and Laravel teams on API contracts
- Provide input to project planning and estimation
- Lead frontend work on company websites and other projects
- Build comprehensive understanding of all application during external vendor handover
- Document frontend architecture and component patterns
- Share knowledge with mid-level team members
- Prepare the team to mentor junior engineers in the future
Description
At Addooco, we are a managed IT, cloud, and communications solutions provider specializing in enterprise-grade services for businesses of all sizes. Established in 2008 and operating across the United Kingdom region and beyond, we focus on proactive management and in-house developed solutions delivered through our own datacenter infrastructure. We offer a full-time position with a competitive salary range of £55,000.00 to £65,000.00 per year, along with benefits such as additional leave, company events, pension schemes, cycle to work options, free on-site parking, a referral programme, and the ability to work from home. Join our dynamic team and contribute to the mission of delivering top-tier IT services.
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You can find Mobile Developer salaries in the UK here.
How many Mobile Developer jobs are in the UK?
Currently, there are 2755 Mobile openings. Check also: Swift jobs, Kotlin jobs, Flutter jobs - all with salary brackets.
Is the UK a good place for Mobile Developers?
The UK is one of the best countries to work as a Mobile Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for Mobile Developer jobs in the UK?
Bluefruit Software Limited, Mas & Pas Limited, KubeNet, Ctrl Alt, Department for Work and Pensions (DWP), FCDO Services, UK Research and Innovation (UKRI) among others, are currently hiring for Mobile roles in the UK.
The company with most openings is Experis as they are hiring for 99 different Mobile Developer jobs in the UK. They are probably quite committed to find good Mobile Developers.
The company with most openings is Experis as they are hiring for 99 different Mobile Developer jobs in the UK. They are probably quite committed to find good Mobile Developers.