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Senior Java Developer with Kotlin

Location: 

Cluj, RO Sibiu, RO Timisoara, RO Bucuresti, RO Iasi, RO Remote, RO Brasov, RO Novi Sad, RS Serbia remote, RS Bosnia remote, BA

Who we are

 

At NTT DATA, we are a global team of over 140,000 professionals, operating in more than 50 countries and serving diverse industries including telecommunications, finance, public sector, healthcare, and more. We are passionate about technology and innovation, and we believe in personalized, merit-based career growth.

We are expanding our capabilities in Conversational AI, building intelligent assistants across voice and text channels, web, mobile apps, WhatsApp, Microsoft Teams, using cutting-edge technologies like Generative AI (GPT) and platforms such as Dialogflow CX, BotFramework Composer, Watson Assistant, and Cognigy.

 

What you'll be doing

 

  • Designing and developing complex Java/Kotlin applications in modern, high-demand production environments
  • Building scalable backend services and APIs using Java (Spring Boot) or Kotlin-based frameworks, with strong focus on performance, reliability, and clean architecture
  • Developing frontend features using modern JavaScript frameworks (React) and ensuring seamless integration with backend services
  • Implementing end-to-end functionalities including API design, data flows, and business logic across the full stack
  • Working with Docker (images, containers) and contributing to Kubernetes-ready deployments
  • Applying solid knowledge of SQL/relational databases and/or NoSQL solutions for efficient data modeling and optimization
  • Using Git and modern version-control workflows as part of a collaborative engineering team
  • Participating in architectural discussions, solution design, and technical decision-making across backend and frontend domains
  • Ensuring code quality, unit/integration testing practices, CI/CD alignment, and high operational stability
  • Collaborating closely with DevOps, Cloud Engineering, Product Managers, and other cross-functional teams

 

What you'll bring along

 

  • Strong interpersonal skills and the ability to operate under pressure, with high agility and ownership
  • Proven hands-on experience as a Full Stack Developer with strong focus on Java and/or Kotlin
  • Excellent knowledge of Spring Boot, microservices architecture, REST API development, and backend design patterns
  • Practical experience with Docker (images, containers) and understanding of Kubernetes deployments
  • Strong SQL skills and understanding of relational database design; experience with NoSQL is a plus
  • Solid understanding of Git workflows, code review processes, and modern CI/CD pipelines

Nice to have

  • Experience with cloud platforms (AWS, Azure, GCP) and cloud-native services
  • Familiarity with monitoring tools such as Grafana, Prometheus, ELK
  • Knowledge of messaging systems (Kafka, RabbitMQ) or event-driven architectures
  • Understanding of modern UI/UX practices
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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.

 
Document

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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