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NTT DATA Logo NTT DATA · IT - Software Development

Application Engineer (Java & AWS)

Romania, Cluj · Job Posted March 19, 2026
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Job Description

The Application Engineer (Java & AWS) role involves designing and maintaining AWS infrastructure, developing backend solutions, and ensuring operational stability. Candidates should have a strong background in Java and AWS, along with experience in DevOps practices. A bachelor’s degree in Informatics or a related field is required. This position offers opportunities for long-term collaboration and professional growth. We are searching for a highly engaged Application Engineer (Java & AWS) to join a key project that provides a centralized vehicle image repository used by multiple downstream systems. Our mission is to deliver high‑quality, consistent image data to ensure premium vehicle presentation across a large ecosystem of applications. This is a modern, technically challenging environment offering ownership, scale, and meaningful impact, with strong potential for long-term collaboration.

Job Responsibility

  • Designing, implementing, and maintaining AWS-based infrastructure (EC2, Load Balancers, S3, DynamoDB, Lambda)
  • Developing and maintaining Infrastructure as Code with Terraform
  • Contributing to backend development using Java (Quarkus) and Python
  • Ensuring platform availability, performance, scalability, and security
  • Implementing and optimizing CI/CD pipelines and DevOps best practices
  • Monitoring, troubleshooting, and resolving production issues under strict SLAs
  • Participating in the on-call rotation to ensure operational stability
  • Working closely with developers, architects, and stakeholders to improve deployment and operational workflows
  • Driving automation initiatives to reduce manual effort and increase reliability
  • Supporting continuous improvement of system architecture and operational excellence

Requirements

  • Bachelor’s degree in Informatics or a related technical field, or equivalent practical experience
  • Solid hands-on experience with core AWS services (EC2, Load Balancers, S3, DynamoDB, Lambda)
  • Strong experience with Terraform and Infrastructure as Code methodologies
  • Backend development skills in Java (preferably with Quarkus) and Python
  • Proven experience with DevOps practices, CI/CD, monitoring, and cloud-native architectures
  • Experience supporting production environments with strict SLAs
  • Availability to participate in on-call rotations
  • Strong analytical, troubleshooting, and problem-solving skills
  • Excellent English communication skills, written and spoken
  • Ability to document solutions clearly and collaborate effectively with cross-functional teams

Nice to have

  • Knowledge of modern frontend technologies (Angular, LitElements, Vue.js)
  • Contributing to frontend-related tasks using Angular, LitElements, or Vue.js

What we offer

  • Smooth integration and a supportive mentor
  • Choose from Remote, Hybrid or Office work opportunities
  • Different working hours to suit your needs
  • Sponsored certifications, trainings and top e-learning platforms
  • Private Health Insurance
  • Individual coaching sessions
  • Accredited Coaching School
  • Epic parties or themed events
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