Senior Front-End Developer, React

Jobtailor; Deutschland; Remote; EUR 70.000 - 95.000; Vollzeit

Zusammenfassung

Jobtailor is seeking a skilled Frontend/React Native Engineer to enhance mobile and web apps in a fintech environment. You will contribute to architecture, write robust tests, and collaborate across agile squads to deliver high-quality features.

The role requires 3+ years with React Native/React, strong TypeScript skills, and practical experience with testing libraries like Jest. Fintech familiarity and SOLID/clean code practices are a plus.

Qualifikationen

• 3+ years of experience with React Native and/or React in a production environment.
• Proficiency in TypeScript, including advanced typing, generics, and development best practices.
• Experience writing unit tests with Jest and Testing Library.
• Solid knowledge of React Hooks, Context API, and state management.
• Experience with Git, participating in code reviews, and working collaboratively.
• Ability to work simultaneously on mobile and web projects.
• Nice to have: experience with Vue.js, particularly the Composition API.
• Nice to have: experience working on fintech projects or financial platforms.
• Nice to have: knowledge of Clean Code and SOLID principles applied to front-end development.
• Nice to have: experience with Firebase (Remote Config and Realtime Database)
• Nice to have: knowledge of CI/CD for mobile and web applications
• Nice to have: familiarity with Package-by-Feature architecture (Feature-Based Architecture)

Aufgaben

• Develop and enhance features in React Native (iOS and Android) and web applications using React and Vue.js
• Participate in the entire development lifecycle, including technical refinement, implementation, code reviews, and releases
• Write and maintain unit tests, ensuring adequate coverage for critical application flows
• Contribute to architecture decisions and development best practices within the squad
• Identify opportunities for improvement and continuously reduce technical debt
• Collaborate with cross-functional teams in a distributed development environment
• Work on mobile and web digital products within a financial ecosystem with an active user base and continuous delivery cycles

Kenntnisse

React Native

React

TypeScript

Unit Testing

Jest

React Hooks

Context API

State Management

Git

Vue.js

Tools

Testing Library

Firebase

CI/CD

Package-by-Feature Architecture

Jobbeschreibung

• Develop and enhance features in React Native (iOS and Android) and web applications using React and Vue.js
• Participate in the entire development lifecycle, including technical refinement, implementation, code reviews, and releases
• Write and maintain unit tests, ensuring adequate coverage for critical application flows
• Contribute to architecture decisions and development best practices within the squad
• Identify opportunities for improvement and continuously reduce technical debt
• Collaborate with cross-functional teams in a distributed development environment
• Work on mobile and web digital products within a financial ecosystem with an active user base and continuous delivery cycles

Requirements

• 3+ years of experience with React Native and/or React in a production environment
• Proficiency in TypeScript, including advanced typing, generics, and development best practices
• Experience writing unit tests with Jest and Testing Library
• Solid knowledge of React Hooks, Context API, and state management
• Experience with Git, participating in code reviews, and working collaboratively
• Ability to work simultaneously on mobile and web projects
• Nice to have: experience with Vue.js, particularly the Composition API
• Nice to have: experience working on fintech projects or financial platforms
• Nice to have: knowledge of Clean Code and SOLID principles applied to front-end development
• Nice to have: experience with Firebase (Remote Config and Realtime Database)
• Nice to have: knowledge of CI/CD for mobile and web applications
• Nice to have: familiarity with Package-by-Feature architecture (Feature-Based Architecture)

Core Competencies

Demonstrates expertise in developing and enhancing mobile and web applications using React Native, React, and TypeScript, while ensuring high-quality code through unit testing and best practices. Collaborates effectively within cross-functional teams in a fast-paced fintech environment, focusing on continuous improvement and technical excellence.

Highest-signal resume keywords

• React Native Development
• TypeScript Proficiency
• Unit Testing with Jest
• React Hooks and Context API
• Fintech Project Experience

Hard Skills

• React Native
• React
• TypeScript
• Unit Testing
• Jest
• React Hooks
• Context API
• State Management
• Git
• Vue.js

Soft Skills

• Collaboration
• Problem-Solving
• Technical Refinement

Industry Keywords

• Fintech
• Continuous Delivery
• Technical Debt
• Clean Code
• SOLID Principles

Tools & Technologies

• Testing Library
• Firebase
• CI/CD
• Package-by-Feature Architecture