Senior Java Developer

NTT DATA, Inc.; Montreal (administrative region); Hybrid; CAD 90,000 - 120,000; Part time

Job summary

A leading technology services company seeks a Senior Java Developer to design and implement scalable backend solutions in Montreal, QC. The role requires extensive experience in Java and Spring Boot, along with expertise in RESTful microservices and databases like DB2, Oracle, and PostgreSQL. Candidates should be familiar with CI/CD processes and Agile methodologies. This hybrid position offers career growth opportunities and the chance to be part of a dynamic team focused on innovative solutions.

Qualifications

• 7+ years of hands-on experience in Java development.
• 5+ years working with Spring Framework and building RESTful microservices.
• Hands-on experience with relational databases, including DB2, Oracle, and PostgreSQL.

Responsibilities

• Design and implement scalable backend solutions using Java and Spring Boot.
• Build and maintain RESTful microservices for enterprise applications.
• Integrate backend services with Kafka for event-driven architectures.

Skills

Java development

Object-Oriented Design

Spring Framework

RESTful microservices

CI/CD pipelines

Unix/Linux

Analytical skills

Education

Bachelor's in computer science or Engineering

Tools

Spring Boot

Kafka

DB2

Oracle

PostgreSQL

JUnit

Git

Job description

Senior Java Developer - Hybrid / Partially Client Onsite

Date: Jan 26, 2026

Location: Montreal, QC, CA

Company: NTT DATA Services

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 Developer - Hybrid / Partially Client Onsite to join our team in Montreal, Quebec (CA-QC), Canada (CA).

Day-to-Day Job Duties

• Design, develop, and implement scalable, high‑performance, and flexible backend solutions using Java and Spring Boot.
• Build and maintain RESTful microservices that support enterprise‑grade applications.
• Integrate backend services with Kafka for event-driven architectures.
• Work with relational and distributed data storage systems including DB2, Oracle, and PostgreSQL.
• Write clean, maintainable, and testable code, adhering to best practices and coding standards.
• Implement unit tests using JUnit and ensure adequate code coverage.
• Participate in Agile ceremonies, including sprint planning, standups, grooming, and retrospectives.
• Troubleshoot production issues, perform root-cause analysis, and deliver timely fixes.
• Collaborate with cross-functional teams—Product Owners, QA, DevOps, and Architecture to deliver high-quality software solutions.
• Use Unix/Linux for scripting, application deployment, and operational support activities.
• Contribute to CI/CD processes, leveraging tools integrated with Git and automated deployment pipelines.
• Review code written by team members and mentor junior developers.
• Stay updated on emerging backend technologies, Java ecosystem upgrades, and industry best practices.

Required Qualifications

• 7+ years of hands‑on experience in Java development.
• 7+ years of experience in Object‑Oriented Design (OOD) and core Java programming concepts.
• 5+ years of experience working with Spring Framework, Spring Boot, and building RESTful microservices.
• 3+ years of experience integrating backend services with Kafka.
• 3+ years of experience with ORM frameworks such as Hibernate/JPA.
• Hands‑on experience with relational and distributed databases - DB2, Oracle, PostgreSQL
• Practical experience with CI/CD pipelines, including version control using Git.
• Working knowledge of Unix/Linux environments, including scripting.
• Experience writing unit tests using JUnit and implementing automated testing practices.
• Strong analytical, debugging, and problem‑solving skills.

Preferred Qualifications

• Banking or financial industry experience.
• Experience working with XML and JSON processing.
• Exposure to large‑scale enterprise systems, regulatory environments, or secure coding practices.
• Project lead or team leadership experience.

Preferred Location

Montreal - Client site / Hybrid.

Degree

• Bachelor’s in computer science, Engineering, or relevant field, or equivalent work experience.

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 impact 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 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.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in‑office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us .

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process,://us.nttdata.com/en/contact-us . This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.

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