Java Software Engineer - Cloud & JEE Solutions

NTT Ltd; Singapore; Hybrid; SGD 85,000 - 110,000; Full time

Job summary

A global technology company is seeking a Java Backend Developer in Singapore. The role involves designing and developing innovative backend solutions for cloud-based enterprise software. You will drive the modernization of legacy systems into scalable architectures and implement microservice-based solutions while ensuring high-quality code through various testing practices. The ideal candidate has at least 5 years of experience in a similar role, a Bachelor's degree in Computer Science, and proficiency in Java programming and related frameworks. Flexible working styles such as remote, hybrid, or office options are available, along with perks like health insurance and sponsored training.

Benefits

Private Health Insurance

Sponsored certifications and trainings

Flexible working hours

Mentorship program

Qualifications

• At least 5 years of experience as a Java Backend Developer.
• Proficiency in Java and associated frameworks.
• Familiarity with cloud platforms like AWS or Azure is a plus.

Responsibilities

• Design and develop backend components for cloud-based solutions.
• Drive the cloudification of legacy systems.
• Implement microservice-based solutions aligned with standards.

Skills

Java programming language

Transactional concepts

Caching strategies

Performance-optimised data access

Test automation frameworks

CI/CD pipelines

Relational databases

NoSQL databases

Jakarta EE

Cloud platforms

Education

Bachelor’s degree in Computer Science or related field

Job description

This job is available in 7 locations

Who we are

We don't have the fame, but we've got the flame. We are a distributed team of specialists at NTT DATA Romania, leveraging JVM-based technologies, creativity, and business solutions to deliver excellence. Referred to as Java Competence Center, we co-create and co-accelerate with key players in any field. Without being limited to any business unit, we have demonstrated our deep Java development expertise by delivering SaaS platforms in various domains: Web Applications in e-Commerce, Automotive, Telco, Insurance, Banking and Public sector, even Big Data and scientific applications. Our current emphasis lies on PaaS solutions, with a specific focus on Docker, Kubernetes, OpenShift, AWS, and Cloud Foundry. With the increasing demand for Microservices projects, we have created a reference architecture for our major clients, researched various frameworks, and identified the ones that are highly sought after by the large enterprises we collaborate with.

Take your Java expertise to the next level because this project offers the chance to learn cutting‑edge technologies, collaborate with top professionals, and make a real impact on global operations. In this role, you will develop an innovative backend solution for a leading automotive client, focusing on the modernization of a strategic vehicle planning system. The project involves cloudification, microservice architecture, and implementation aligned with strict enterprise guidelines. Emphasis is placed on transactional integrity, efficient big data handling, and comprehensive testing practices to ensure high performance and reliability across global operations.

What you'll be doing

• Design and develop backend components for a cloud‑based enterprise software solution
• Drive the cloudification of a legacy system into a scalable, cloud‑native architecture
• Implement microservice‑based solutions aligned with enterprise automotive standards
• Apply solid knowledge of transactional concepts, caching strategies, and optimised data access for large‑scale datasets
• Ensure high‑quality code through Unit Testing, System Testing, and Integration Testing
• Support and contribute to test automation frameworks and continuous integration pipelines
• Collaborate closely with cross‑functional teams to ensure compliance with client‑specific development guidelines

What you'll bring along

• Bachelor’s degree in Computer Science, Information Technology, or a related field
• At least 5 years of experience in a similar position
• Experience as a Java Backend Developer, with proficiency in Java programming language and related frameworks/libraries
• Solid knowledge of transactional concepts, caching strategies, and performance‑optimised data access
• Experience working with relational databases such as Oracle SQL and PostgreSQL, as well as NoSQL databases
• Familiarity with Jakarta EE and/or Quarkus
• Experience with test automation frameworks and CI/CD pipelines
• Proficiency in testing practices including Unit, System, and Integration Testing
• Familiarity with cloud platforms like AWS or Azure is a plus
• Ability to follow enterprise‑grade development guidelines and collaborate in cross‑functional teams
• Strong understanding of software design principles, design patterns, and best practices
• Experience in the automotive industry is a plus
• Excellent command of both spoken and written English, German language skills are considered a plus

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.