Senior Java Full Stack Developer - React Native

Posted Yesterday
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Hiring Remotely in Bucharest, București, ROU
In-Office or Remote
Senior level
Information Technology • Consulting
The Role
Develop, test, deploy, and maintain full-stack web and mobile applications using Java, React, and React Native. Collaborate with cross-functional teams to analyze requirements, design solutions, implement features, conduct code reviews, troubleshoot issues, and improve application stability, performance, and security. Work with modern backend, database, containerization, and CI/CD technologies while following software engineering best practices.
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Company Description

About Inetum

Inetum is a European leader in digital services. For businesses, public sector organizations, and society as a whole, the group’s 26,000 consultants and specialists work every day to create tangible digital impact: solutions that contribute to performance, innovation, and the common good.   

With a presence in 19 countries, working closely with local communities, and alongside its major software developer partners, Inetum supports organizations in their digital transformation challenges with proximity, flexibility, and responsibility. Driven by its purpose, Inetum champions a vision of technology that is useful and well-managed, capable of unlocking the full potential of organizations and society: “Let’s make tech right.”  

In 2025, the group generated revenue of 2.2 billion euros.  

More information at: www.inetum.com 

Job Description

  • Develop, test, and deploy high-quality software solutions for both front-end and back-end components of web applications using Java, React and related technologies.
  • Collaborate with cross-functional teams to gather and analyze requirements, design solutions, and implement features that meet business needs.
  • Participate in code reviews, providing constructive feedback and ensuring adherence to coding standards and best practices.
  • Troubleshoot and debug issues, and implement fixes to ensure the stability, performance, and security of applications.
  • Stay updated on industry trends and emerging technologies and continuously improve technical skills and knowledge.

Qualifications

  • Strong understanding of object-oriented programming principles and design patterns.
  • Knowledge of Fullstack development: React, Redux, Redux-Saga, Material-UI, Easy-Peasy (state management), Mobile development : React Native (Android & iOS)
  • Experience with back-end technologies such as: Java / Spring Boot, Node.js / Nest.js
  • Understanding of microservices, hexagonal architecture, MVC, BFF/BFB
  • Familiarity with database systems such as MySQL, PostgreSQL, or MongoDB.
  • Experience with version control systems (e.g., Git) and CI/CD pipelines.
  • Knowledge of containerization and orchestration tools like Docker and Kubernetes.
  • Familiarity with Agile development methodologies.
  • Bachelor’s degree in computer science, Engineering, or a related field.
  • French knowledge would be considered a plus

Additional Information

  • Full access to foreign language learning platform
  • Personalized access to tech learning platforms
  • Tailored workshops and training to sustain your growth
  • Medical insurance
  • Meal tickets
  • Monthly budget to allocate on flexible benefit platform
  • Access to 7 Card services
  • Wellbeing activities and gatherings

Skills Required

  • Strong understanding of object-oriented programming principles and design patterns
  • Full-stack development experience with React, Redux, Redux-Saga, Material-UI, and Easy-Peasy
  • Mobile development experience with React Native for Android and iOS
  • Backend development experience with Java and Spring Boot
  • Backend development experience with Node.js and Nest.js
  • Understanding of microservices, hexagonal architecture, MVC, BFF, and BFB
  • Familiarity with MySQL, PostgreSQL, or MongoDB
  • Experience with Git and CI/CD pipelines
  • Knowledge of Docker and Kubernetes
  • Familiarity with Agile development methodologies
  • Bachelor's degree in computer science, engineering, or a related field
  • French language knowledge
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The Company
HQ: Saint-Ouen
20,111 Employees

What We Do

Inetum is a European leader in digital services. Inetum’s team of 28,000 consultants and specialists strive every day to make a digital impact for businesses, public sector entities and society. Inetum’s solutions aim at contributing to its clients’ performance and innovation as well as the common good. Present in 19 countries with a dense network of sites, Inetum partners with major software publishers to meet the challenges of digital transformation with proximity and flexibility. Driven by its ambition for growth and scale, Inetum generated sales of 2.5 billion euros in 2023. Top Employer Europe 2024

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