Software Developer creating web components and mobile apps at SONDA. Involves collaboration with various teams and ensuring solutions meet performance and security standards.
About the role
- React Native Engineer at November Five designing, developing, and maintaining high-quality cross-platform mobile applications. Collaborating with teams to ensure performance, security, and usability standards.
Responsibilities
- Design, build, and maintain advanced mobile applications using React Native, ensuring code quality, scalability, and maintainability across iOS and Android platforms.
- Own technical decisions for React Native products, lead by example through hands-on coding, code reviews, and technical problem-solving.
- Collaborate with product managers, designers, and backend teams to define, design, and ship new features that delight users.
- Drive the adoption of best practices in testing (unit, integration, E2E), automation, and continuous integration.
- Leverage AI-powered development tools to accelerate development, improve code quality, and enhance productivity.
- Ensure the best possible performance, quality, and responsiveness of applications across a wide range of iOS and Android devices and OS versions.
- Troubleshoot, debug, and optimize app performance, proactively identifying and resolving bottlenecks and bugs.
- Bridge native platform capabilities with JavaScript, implementing native modules when necessary for optimal performance.
- Stay up-to-date with the latest React Native trends, libraries, and technologies, and evaluate their potential for our products.
- Contribute to the design and evolution of our mobile architecture and participate in technical discussions and decision-making.
- Foster a culture of ownership, innovation, and continuous improvement within the team.
- Mentor and support junior engineers, sharing knowledge and promoting best practices.
Requirements
- Proven experience developing and maintaining high-quality React Native applications, with at least one app published on both the App Store and Google Play Store.
- Deep technical expertise in React Native, JavaScript/TypeScript, and the React ecosystem (e.g., Redux, Context API, React Navigation).
- Strong understanding of mobile UI/UX design principles, responsive design, and best practices for building accessible and visually appealing cross-platform apps.
- Experience with native iOS (Swift) and/or Android (Kotlin) development and integrating native modules is a strong plus.
- Experience integrating with RESTful APIs, handling offline storage, asynchronous operations, and performance tuning.
- Familiarity with AI-powered development tools and code assistants (e.g., Cursor, Claude Code, GitHub Copilot, OpenAI Codex) to enhance development workflows and productivity.
- Ability to effectively incorporate AI tools into daily development practices while maintaining code quality, security, and best practices.
- Familiarity with testing frameworks (React Native Testing Library, Maestro), CI/CD pipelines (Bitrise), and version control (Git).
- Knowledge of software design patterns, scalable architecture, and security best practices for mobile apps.
- Experience working in agile teams and collaborating with cross-functional stakeholders.
- Excellent problem-solving, debugging, and communication skills.
- Passion for learning, sharing knowledge, and mentoring others.
- A mindset aligned with our values of amazement, heart, and results.
- Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.
- Fluency in English; Dutch is a plus.
Benefits
- Because the work matters. And so do our people.
- Ship real products for brands like Coca-Cola, Le Pain Quotidien & Telenet.
- Work in a high-standard, fast-paced, no-BS team.
- Launch work that actually lands — no endless cycles, just real impact.
- Enjoy full trust, a fully optimized benefits package with options for a mobility budget or company car, smartphone budget, mobile subscription, MacBook, pension plan, hospitalization insurance, net expenses, meal vouchers, 12 additional holidays & shared rewards
- Work from a stunning Antwerp HQ
Job title
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