Senior Mobile Developer
Koda Staff
Ixelles, Belgium
2 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
SeniorJob location
Ixelles, Belgium
Tech stack
Java
JavaScript
Agile Methodologies
iOS
Application Integration Architecture
App Store (IOS)
Mobile Application Development
Software Quality
Code Review
Continuous Integration
Mobile Application Software
Commercial Software
Performance Tuning
Mobile Analytics
Software Testing Automation Framework
TypeScript
Swift
Backend
Kotlin
Deployment Automation
GraphQL
React Native
Tools for Reporting
React
Objective C++
REST
Es2015
Job description
You'll work as part of a cross-functional product engineering team, taking ownership of mobile application development from concept through to delivery. This is a hands-on senior position where you'll help shape technical decisions, drive best practices, and build high-quality mobile experiences used by a growing user base., * Develop and maintain mobile applications using React Native and TypeScript.
- Collaborate closely with Product Managers, Designers, and Engineers to deliver new features and enhancements.
- Build scalable, maintainable, and high-performing mobile applications for iOS and Android.
- Contribute to architecture discussions and technical decision-making.
- Ensure code quality through testing, code reviews, and engineering best practices.
- Participate in product discovery, experimentation, and continuous improvement initiatives.
- Mentor junior developers and support the growth of the wider engineering team.
Tech Stack
- React Native
- TypeScript
- JavaScript (ES6+)
- Redux Toolkit
- REST APIs / GraphQL
- Jest / React Native Testing Library
- CI/CD
- iOS & Android Platforms
Requirements
- 5+ years of commercial software development experience.
- Strong experience building mobile applications with React Native.
- Solid experience with TypeScript and modern JavaScript.
- Experience developing and releasing applications for both iOS and Android.
- Strong understanding of mobile application architecture, performance optimisation, and state management.
- Experience integrating APIs and working with backend services.
- Familiarity with testing frameworks and maintaining high code quality standards.
- Excellent communication and collaboration skills.
- Ability to work effectively within Agile product teams.
Nice to Have
- Experience with native mobile development (Swift, Kotlin, Java, or Objective-C).
- Experience working with GraphQL.
- Exposure to mobile analytics, monitoring, and crash reporting tools.
- Experience with automated deployment pipelines and app store releases.
- Experience working on large-scale consumer or enterprise mobile applications.
Benefits & conditions
- Opportunity to work on impactful mobile products used by thousands of users.
- Collaborative and supportive engineering culture.
- High level of technical ownership and influence.
- Modern technology stack and engineering practices.
- Long-term product roadmap with exciting technical challenges.