Java Kotlin Developer

Cluj, Romania · Sibiu, Romania · Timisoara, Romania · Bucuresti, Romania · Iasi, Romania · Remote · Brasov, Romania · Novi Sad RS, Romania · Serbia remote RS, RomaniaPosted Jul 29, 2026

Who we are

 

At NTT DATA, we are a global community of more than 140,000 professionals across 50+ countries, delivering innovative solutions to industries such as telecommunications, financial services, public sector, and healthcare. We are driven by a passion for technology and foster a culture that supports personalized, merit-based career development.

We are seeking an experienced Java/Kotlin Developer to design, build, and scale modern cloud-native applications. The ideal candidate brings strong expertise in Java and Kotlin development, backend engineering, microservices architecture, and cloud technologies. You should be a proactive problem solver, comfortable working in agile environments, and passionate about delivering scalable, high-quality software solutions.

 

What you'll be doing

 

  • Develop and maintain backend services using Java (8, 11, or 17) and Kotlin
  • Design, develop, and optimize RESTful APIs for performance, reliability, and scalabilityBuild and implement microservices-based architectures
  • Collaborate with frontend developers, product managers, architects, and other stakeholders to deliver business solutions
  • Write clean, maintainable, testable, and efficient code following industry best practices
  • Troubleshoot, debug, and enhance existing applications and services
  • Participate in code reviews and contribute to continuous improvement initiatives
  • Support the deployment and monitoring of applications in cloud-based environments

 

What you'll bring along

 

  • Bachelor's degree in Computer Science, Business Informatics, Mathematics, or a comparable qualification
  • Minimum 5-7 years of experience 
  • Strong hands-on experience with Java (8/11/17) and Kotlin
  • Solid experience with the Spring Boot framework
  • Proven experience developing and maintaining RESTful APIs
  • Strong understanding of Microservices Architecture and distributed systems
  • Experience with software design principles, object-oriented programming, and development best practices
  • Familiarity with version control systems such as Git
  • Strong problem-solving skills and ability to work effectively in an agile environment
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What’s in it for you


✔ New beginnings can be a challenge. We promise a smooth integration and a supportive mentor
✔ Pick your working style: choose from Remote, Hybrid or Office work opportunities
✔ Early bird or night owl? Our projects have different working hours to suit your needs
✔ Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms
✔ We want you to stay healthy! Enjoy our Private Health Insurance ⁠– it’s custom-made for you
✔ A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School
✔ Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families

✔ NTT DATA recruiters will never ask job seekers and candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties that may try to impersonate NTT DATA recruiters, either in writing or by phone, in an attempt to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will be associated with an @nttdata.com email address. NTT DATA will not use any non-NTT DATA or personal email domains (Gmail, Yahoo, etc.) or personal communication channels (WhatsApp, Facebook etc) at any time during the recruitment process. If you suspect any fraudulent activity, please contact us.


NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees.


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What’s in it for you

  • New beginnings can be a challenge. We promise a smooth integration and a supportive mentor
  • Pick your working style: choose from Remote, Hybrid or Office work opportunities
  • Early bird or night owl? Our projects have different working hours to suit your needs
  • Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms
  • We want you to stay healthy! Enjoy our Private Health Insurance ⁠– it’s custom-made for you
  • A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School
  • Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families

 

Make this the place you grow

Your unique talent is what matters. NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ethnicity, age, gender, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic.

 

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Third parties fraudulently posing as NTT DATA recruiters

NTT DATA recruiters will never ask job seekers and candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties that may try to impersonate NTT DATA recruiters, either in writing or by phone, in an attempt to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will be associated with an @nttdata.com email address. NTT DATA will not use any non-NTT DATA or personal email domains (Gmail, Yahoo, etc.) or personal communication channels (WhatsApp, Facebook etc) at any time during the recruitment process. If you suspect any fraudulent activity, please contact us.


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