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Senior Full-Stack Engineer - Mobile(m/w/x)
Description
In this role, you will be at the forefront of developing mobile applications and backend services, ensuring a seamless user experience across platforms. Your day-to-day responsibilities will involve collaborating with various teams, enhancing code quality, and tackling technical challenges to deliver high-performance solutions.
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Upload your CV and Nejo AI will find matching job offers for you.
Requirements
- •Senior-level experience in mobile application development
- •5+ years of experience with React Native
- •2–3+ years of backend development experience using Node.js frameworks, preferably NestJS
- •Strong proficiency in TypeScript and JavaScript
- •Experience building and consuming REST APIs; GraphQL experience is a plus
- •Solid understanding of iOS and Android platform-specific considerations
- •Experience with state management and performance optimization in mobile applications
- •Working knowledge of Docker for development and deployment
- •Experience with CI/CD pipelines for mobile and backend applications
- •Familiarity with authentication and authorization concepts; experience with OAuth and JWT is a strong plus
- •Proficiency with Git and modern version control workflows
- •Willingness to participate in on-call duties, production support, and incident response
- •Interest in financial markets
- •Strong verbal and written communication skills in English
- •Experience with PostgreSQL and ORMs such as TypeORM
- •Cloud experience on AWS, Azure, or GCP
- •Knowledge of mobile security best practices
- •Experience with mobile and backend testing frameworks
- •Exposure to performance profiling and monitoring tools
Work Experience
5 years
Tasks
- •Lead development of mobile application features for iOS and Android using React Native
- •Design, implement, and maintain backend services using NestJS
- •Expose REST and/or GraphQL APIs for mobile clients
- •Collaborate with Team Lead, Product Management, Design, and Backend teams on requirements and solutions
- •Take ownership of end-to-end feature delivery across mobile and backend layers
- •Ensure high code quality through reviews, refactoring, and best practices
- •Improve application performance, stability, and scalability on client and backend sides
- •Implement and maintain testing strategies for mobile and backend components
- •Contribute to and enhance CI/CD pipelines for mobile and backend services
- •Participate in on-call rotations, production support, and incident response
- •Identify and address technical debt and architectural challenges proactively
- •Stay updated with React Native, NestJS, and full-stack development best practices
Tools & Technologies
Languages
English – Business Fluent
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Senior Full-Stack Engineer - Mobile(m/w/x)
The AI Job Search Engine
Description
In this role, you will be at the forefront of developing mobile applications and backend services, ensuring a seamless user experience across platforms. Your day-to-day responsibilities will involve collaborating with various teams, enhancing code quality, and tackling technical challenges to deliver high-performance solutions.
Let AI find the perfect jobs for you!
Upload your CV and Nejo AI will find matching job offers for you.
Requirements
- •Senior-level experience in mobile application development
- •5+ years of experience with React Native
- •2–3+ years of backend development experience using Node.js frameworks, preferably NestJS
- •Strong proficiency in TypeScript and JavaScript
- •Experience building and consuming REST APIs; GraphQL experience is a plus
- •Solid understanding of iOS and Android platform-specific considerations
- •Experience with state management and performance optimization in mobile applications
- •Working knowledge of Docker for development and deployment
- •Experience with CI/CD pipelines for mobile and backend applications
- •Familiarity with authentication and authorization concepts; experience with OAuth and JWT is a strong plus
- •Proficiency with Git and modern version control workflows
- •Willingness to participate in on-call duties, production support, and incident response
- •Interest in financial markets
- •Strong verbal and written communication skills in English
- •Experience with PostgreSQL and ORMs such as TypeORM
- •Cloud experience on AWS, Azure, or GCP
- •Knowledge of mobile security best practices
- •Experience with mobile and backend testing frameworks
- •Exposure to performance profiling and monitoring tools
Work Experience
5 years
Tasks
- •Lead development of mobile application features for iOS and Android using React Native
- •Design, implement, and maintain backend services using NestJS
- •Expose REST and/or GraphQL APIs for mobile clients
- •Collaborate with Team Lead, Product Management, Design, and Backend teams on requirements and solutions
- •Take ownership of end-to-end feature delivery across mobile and backend layers
- •Ensure high code quality through reviews, refactoring, and best practices
- •Improve application performance, stability, and scalability on client and backend sides
- •Implement and maintain testing strategies for mobile and backend components
- •Contribute to and enhance CI/CD pipelines for mobile and backend services
- •Participate in on-call rotations, production support, and incident response
- •Identify and address technical debt and architectural challenges proactively
- •Stay updated with React Native, NestJS, and full-stack development best practices
Tools & Technologies
Languages
English – Business Fluent
About the Company
wikifolio Financial Technologies AG
Industry
FinancialServices
Description
The company is a dynamic and rapidly growing FinTech focused on B2C investments in German-speaking countries.
- UNIDO - UN Industrial Development Org.
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Senior Mobile Web Developer with a passion for ReactJS(m/w/x)
Full-timeOn-siteSeniorfrom 50,000 / yearWien - Tricentis GmbH
Senior Software Engineer (fullstack, C#,.net)(m/w/x)
Full-timeOn-siteSeniorfrom 53,802 / yearWien - AGFA NV
Cloud Native Software Engineer(m/w/x)
Full-timeOn-siteExperiencedWien - KINNOVIS
Senior Backend Developer(m/w/x)
Full-timeOn-siteSeniorfrom 75,000 / yearBrunn am Gebirge