Senior Java Developer

NTT DATA, Inc.; Greater London; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

A global technology services leader in the UK is seeking an experienced Senior Java Developer to design and develop cloud-native applications using Spring Boot and microservices architecture. Candidates should have several years of Java development experience, proficiency in CI/CD tools, and a solid grasp of DevOps practices. This hybrid role offers competitive salary and benefits, emphasizing the well-being of employees while fostering innovation and success.

Qualifications

• Several years of Java development experience, especially with Core Java, Spring Boot, and Spring MVC.
• Proficiency in building and consuming RESTful APIs.
• Strong background in using CI/CD tools for deployment automation.

Responsibilities

• Develop and maintain Java applications using Spring Boot.
• Design microservices architectures for scalability.
• Implement and manage CI/CD pipelines for automated deployments.

Skills

Java development

Spring Boot

Microservices architecture

CI/CD pipelines

DevOps practices

REST APIs

Agile/Scrum

Tools

Docker

Kubernetes

Jenkins

GitLab CI

GitHub Actions

Job description

Competitive salary | UK: Hybrid: remote + London (Canary Wharf)

At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market presence and our ability to help our clients stay a step ahead of the competition. By hiring the best people and helping them grow both professionally and personally, we ensure a bright future for NTT DATA and for the people who work here.

NTT DATA is currently looking for a Senior Java Developer (hybrid: remote + London, Canary Wharf) for our growing team in the UK.

Summary

We are seeking an experienced Senior Java Developer with strong expertise in Spring Boot, Microservices architecture, CI/CD pipelines, and DevOps practices to design, develop, and maintain scalable, cloud‑native applications.

Key Responsibilities

• Develop and maintain Java (Java 8+) applications using Spring Boot.
• Design and implement microservices‑based architectures.
• Build and expose RESTful APIs.
• Implement and manage CI/CD pipelines for automated deployments.
• Work with Docker and Kubernetes for containerised applications.
• Ensure application performance, security, and scalability.
• Perform code reviews and mentor junior developers.
• Collaborate with cross‑functional Agile teams.

Experience & Qualifications

• Several years of Java development experience (Core Java, Spring Boot, Spring MVC, JPA/Hibernate).
• Experience building and consuming REST APIs.
• Proficiency with CI/CD tools such as Jenkins, GitLab CI, or GitHub Actions.
• Experience with dev‑ops tools and automation (Docker, Kubernetes, Helm).
• Experience in Agile/Scrum environments.
• Good to have: Messaging platforms (Kafka, RabbitMQ) and security protocols (OAuth2, JWT).

Our people are the most critical component of our long‑term success and their health and well‑being are our priority. You will enjoy a comprehensive, locally competitive benefits package.

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75 % of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise‑scale AI, cloud, security, connectivity, data centres and application services. Our consulting and industry solutions help organisations and society move confidently and sustainably into the digital future.

NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D, and is recognised as a Global Top Employer, having experts in more than 50 countries.

NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For Pay Transparency information and EEO rights under the law, please consult our policy statements.