Your New Company
A leading German retail company with a Tech Hub based in Barcelona.
Your New Role
We are looking for a Senior Developer to take on a leadership role in the architecture, development, and improvement of mobile applications.
The app is a key tool to empower in-store colleagues, and we need someone passionate about delivering scalable, high-performance solutions that optimize their workflows.
* Take ownership and lead the frontend architecture, ensuring scalability, maintainability, and performance using React.
* Design and develop robust, intuitive, and highly responsive user interfaces, prioritizing the needs of store colleagues.
* Collaborate closely with Product Owners and stakeholders to shape the product vision, translating requirements into elegant solutions.
* Define best practices for data fetching and state management using GraphQL and Apollo, ensuring optimal performance.
* Guide technical direction, lead architectural discussions, and propose improvements to existing processes to maintain a cutting-edge tech stack.
* Mentor and support other developers, fostering a culture of learning, innovation, and excellence.
* Ensure the highest code quality through rigorous testing strategies and adherence to best practices.
* Improve and optimize CI/CD pipelines to enable efficient, high-quality releases to stores.
What You’ll Need to Succeed
* Extensive experience with modern JavaScript standards (ES6/ES7) and TypeScript.
* Expert-level proficiency in React Native, including advanced state management techniques.
* Solid backend experience, with knowledge of MongoDB and Inversify or other Inversion of Control (IoC) frameworks.
* Deep understanding of software architecture patterns (MVP, MVVM, MVC) and scalable frontend design.
* Strong experience with GraphQL for efficient, optimized data queries. Experience with Apollo is a plus.
* Proficiency in NodeJS to complement frontend development and enable smooth backend integration. Experience with Angular is a plus.
* Proven track record in designing and delivering high-performance, mobile-first interfaces in production environments.
* Passion for clean, maintainable, test-driven code, with experience using robust testing frameworks.
* Hands-on experience with CI/CD pipelines and tools like GitHub Actions.
* Proactive problem-solving mindset, with strategic thinking and the ability to drive technical improvements.
* English Speaker
* Experience with Google Cloud Platform (GCP) is a strong plus.
What You’ll Get in Return
* Permanent contract with an end client
* Up to 65000 euros gross salary (depends on your experience)
* Hybrid remote work model (4 remote days per week) in Barcelona
* Salary range: open, competitive, and based on your experience
* More than 27 vacation days
* Flexible compensation
* Career development plan and salary reviews
* Training budget