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 ResponsibilitiesDesign 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 standardsRequirementsProfessional 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 HaveAutomated testing frameworks CI/CD practices Agile software delivery experience You will be a great candidate for us if youEnjoy 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 BenefitsWhy join inventYOUWork 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