Senior Frontend Developer – React, TypeScript

Jobtailor; Deutschland; Vor Ort; EUR 70.000 - 100.000; Vollzeit

Zusammenfassung

Jobtailor in Germany is seeking a Senior Frontend Engineer to design and implement frontend features using React and TypeScript. You will maintain existing applications, collaborate with Product and Design teams, and ensure high quality user experiences across multiple projects.

You will integrate with backend REST APIs, participate in code reviews, improve performance and accessibility, and contribute to testing strategies.

Qualifikationen

• 5+ years of professional Frontend Engineering experience.
• Strong experience building production applications with React.
• Advanced proficiency in JavaScript (ES6+) and TypeScript.
• Strong knowledge of HTML5, CSS3, and responsive web design principles.
• Experience with Redux and Redux Toolkit for state management.
• Experience using React Router and modern frontend application patterns.
• Experience integrating frontend applications with REST APIs.
• Familiarity with component libraries such as Material UI (MUI) or similar frameworks.
• Experience writing and maintaining frontend tests using tools such as Jest, React Testing Library and Enzyme.
• Strong debugging and troubleshooting skills in production environments.
• Commitment to writing maintainable, scalable, and well-tested code.
• Strong verbal and written English communication skills.
• Experience working effectively within cross-functional teams.

Aufgaben

• Develop new frontend features using React and TypeScript
• Maintain and improve existing React and legacy frontend applications
• Collaborate with Product and Design teams to deliver high-quality user experiences
• Integrate frontend applications with backend APIs
• Participate in code reviews and architecture discussions
• Improve frontend performance, accessibility, and maintainability
• Troubleshoot and resolve production issues
• Contribute to testing strategies and frontend quality initiatives
• Work across multiple applications and shared UI components
• Follow established engineering standards and best practices

Kenntnisse

React

TypeScript

JavaScript ES6+

HTML5

CSS3

Responsive design

Redux

Redux Toolkit

React Router

REST APIs

Material UI

Jest

Testing Library

Enzyme

Debugging

Cross-functional teamwork

English communication

Tools

CI/CD tools

Jobbeschreibung

Responsibilities

• Develop new frontend features using React and TypeScript
• Maintain and improve existing React and legacy frontend applications
• Collaborate with Product and Design teams to deliver high-quality user experiences
• Integrate frontend applications with backend APIs
• Participate in code reviews and architecture discussions
• Improve frontend performance, accessibility, and maintainability
• Troubleshoot and resolve production issues
• Contribute to testing strategies and frontend quality initiatives
• Work across multiple applications and shared UI components
• Follow established engineering standards and best practices

Requirements

• 5+ years of professional Frontend Engineering experience.
• Strong experience building production applications with React.
• Advanced proficiency in JavaScript (ES6+) and TypeScript.
• Strong knowledge of HTML5, CSS3, and responsive web design principles.
• Experience with Redux and Redux Toolkit for state management.
• Experience using React Router and modern frontend application patterns.
• Experience integrating frontend applications with REST APIs.
• Familiarity with component libraries such as Material UI (MUI) or similar frameworks.
• Experience writing and maintaining frontend tests using tools such as Jest, React Testing Library and Enzyme.
• Strong debugging and troubleshooting skills in production environments.
• Commitment to writing maintainable, scalable, and well-tested code.
• Strong verbal and written English communication skills.
• Experience working effectively within cross-functional teams.