Senior Java Backend Engineer

Company: NTT Data
Location: Merrimack
Posted on: February 6, 2026

Job Description:

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Senior Java Backend Engineer - Hybrid / Partially Client Onsite to join our team in Merrimack, New Hampshire (US-NH), United States (US). Join a high-impact Team driving our client’s enterprise platform modernization journey—designing and integrating innovative solutions that shape the future of their technology landscape.Leverage your Java Backend development expertise to build robust, enterprise-grade applications and Java (Spring/Spring Boot) and collaborate within a dynamic, agile team environment while also taking ownership of individual deliverables to ensure the delivery of high-quality, scalable, and maintainable solutions. Job Duties and Responsibilities: • Design and integrate innovative solutions that shape the future of technology landscape. • Utilizing your full-stack development expertise to build robust, enterprise-grade applications and Java (Spring/Spring Boot). • Collaborate within a dynamic, agile team environment Take ownership of individual deliverables to ensure delivery of high-quality, scalable, and maintainable solutions. • Build REST API based integration and microservices architecture Work with CI/CD processes and tools such as Jenkins • Utilize with application testing frameworks like Junit • Utilize strong analytical, technical, and problem-solving skills to understand complex customer needs and transactions Required Qualifications: • 8 years of demonstrable experience in full stack programming building scalable applications • 8 years’ experience with java spring-based frameworks and libraries preferably Spring boot • 5 years’ hands experience in cloud-based technologies, Microsoft Azure preferred • 5 years’ hands-on experience working with messaging technologies • Experience building and consuming REST API based integration and microservices architecture Understanding and experience working with CI/CD processes and tools such as Jenkins • Experience with application testing frameworks like Junit • Strong analytical, technical, and problem-solving skills to understand complex customer needs and transactions Education • Bachelor’s Degree or equivalent in a technology related field (e.g. Computer Science, Engineering, etc.) required. 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 worlds leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Keywords: NTT Data, Portland , Senior Java Backend Engineer, IT / Software / Systems , Merrimack, Maine