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

Posted Yesterday
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Athens, GRC
In-Office
Senior level
Information Technology • Consulting
The Role
Design, develop, test, and maintain responsive web and mobile applications using React, React Native, JavaScript, and TypeScript. Build reusable UI components, integrate REST APIs, and ensure performance, scalability, accessibility, and security. Participate in code reviews, troubleshooting, documentation, and cross-functional collaboration. Senior engineers also design scalable solutions, mentor others, review code, and contribute to architecture decisions.
Summary Generated by Built In

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

BenefitsWhy 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

Skills Required

  • Professional front-end software development experience appropriate to the seniority level
  • Junior level: at least 1 year of experience
  • Mid level: at least 3 years of experience
  • Senior level: at least 5 years of experience
  • Strong knowledge of HTML5 and CSS3
  • Strong knowledge of 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
  • Senior candidates should have experience designing scalable solutions, reviewing code, mentoring, and contributing to architecture decisions
  • Experience with automated testing frameworks
  • Experience with CI/CD practices
  • Agile software delivery experience
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The Company
HQ: Stockholm
21 Employees
Year Founded: 2017

What We Do

inventYOU is an IT Consulting firm founded in Sweden in 2017. At inventYOU we offer senior professional IT services. Our consultants have extensive experience in the industry and throughout the years have assisted our customers in their successful digital transformation journeys. InventYOU can offer a wide variety of nearshoring professional IT services in various technology stacks from Athens, Greece. This enables inventYOU to provide customers a large pool of highly educated, skilled and experienced IT-professionals at very competitive prices. Working in the same time zone, with Swedish speaking account management allows for a solid and transparent delivery. This collaboration also provides limited travel if the customer and project require an on-site presence.

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