Junior-Senior Front-End Software Engineer (React / React Native)

We are looking for Front-End Software Engineers across Junior, Mid, and Senior levels to design, develop, test, and maintain modern web and mobile applications.

You will work with React, React Native, JavaScript, and TypeScript , collaborating closely with UX/UI designers, Business Analysts, and Back-End Engineers to deliver responsive, accessible, secure, and user-friendly digital experiences.

Key Responsibilities

• Design and develop responsive web and mobile applications
• Build modern user interfaces using React and React Native
• Develop reusable UI components and front-end frameworks
• Integrate applications with REST APIs and back-end services
• Ensure application performance, scalability, accessibility, and security
• Participate in code reviews, troubleshooting, and defect resolution
• Collaborate with cross-functional teams throughout the development lifecycle
• Contribute to technical documentation and development standards

Requirements

• Professional experience in front-end software development appropriate to the seniority level
• Strong knowledge of HTML5, CSS3, JavaScript, and TypeScript
• Experience with React and/or React Native
• Experience integrating applications with REST APIs
• Experience with Git-based source control
• Experience with AI-assisted software development tools and practices
• Proficiency in Greek and English

Seniority levels: Junior: 1+ years | Mid: 3+ years | Senior: 5+ years. Senior profiles should also have experience designing scalable solutions, reviewing code, mentoring, and contributing to architecture decisions.

Nice to Have

• Automated testing frameworks
• CI/CD practices
• Agile software delivery experience

You will be a great candidate for us if you

• Enjoy creating high-quality and user-friendly digital experiences
• Write clean, reusable, and maintainable front-end code
• Care about performance, accessibility, and application quality
• Enjoy collaborating with design, business, and engineering teams

Benefits

Why join inventYOU

• Work on modern web and mobile applications
• Use technologies such as React, React Native, and TypeScript
• Collaborate with experienced technology professionals
• Continue developing your expertise through challenging enterprise projects