Java Ai Developer Jobs in Boston, MA (NOW HIRING)

About the role
As a Senior Java Developer, you will make an impact by designing, developing and maintaining scalable, high-performance Java applications and microservices for a financial services client. You will be a valued member of the IDE team and work collaboratively with cross-functional technology teams, technical leads and client stakeholders to deliver secure, cloud-native software solutions.
In this role, you will:
• Design, develop and maintain scalable and high-performance Java applications using advanced Java technologies and frameworks.
• Develop and manage microservices using Spring Boot.
• Build and deploy containerized applications using Docker in a cloud-native environment.
• Implement event-driven architectures using Kafka and MQ for real-time messaging and event management.
• Collaborate with cross-functional teams to define, design and deliver high-quality software solutions.
• Troubleshoot, optimize and refactor code to improve performance, scalability and security.
• Stay up to date with the latest Java frameworks, tools and cloud technologies.
• Follow software development best practices, including testing, code reviews and documentation.
Work model: Hybrid
At Cognizant, we strive to provide flexibility wherever possible, and we are here to support a healthy work-life balance through our various wellbeing programs. Based on this role's business requirements, this is an onsite position requiring work from a client or Cognizant office in Boston, Massachusetts.
Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.
The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.
What you need to have to be considered:
• 7+ years of hands-on experience in Java development with a strong understanding of advanced Java concepts.
• Proficiency in building REST APIs and microservices using Spring Boot.
• Hands-on experience with Docker for containerization and working in a cloud-native environment.
• Strong expertise in Kafka and MQ for message queuing and event-driven systems.
• Solid understanding of relational and NoSQL databases.
• Experience with Git and familiarity with Agile methodologies.
• Strong problem-solving and debugging skills.
• Ability to work efficiently in a fast-paced, dynamic environment.
*Please note, this role cannot offer visa transfer or sponsorship now or in the future*
These will help you stand out:
• Familiarity with CI/CD pipelines and related tools.
• Knowledge of Kubernetes and container orchestration.
• Experience with JUnit, Mockito or other testing frameworks.
• Strong UI skills with Angular (19+), RxJS or related front-end technologies.
• Experience working in financial services or enterprise-scale technology environments.
We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.
Salary and compensation:
The annual salary for this position will be between $60,000 to $114,000 per year depending on the experience and other qualifications of the successful candidate. This position is also eligible for Cognizant's discretionary annual incentive program and stock awards, based on performance and subject to the terms of Cognizant's applicable plans.
Applications will be received by September 8th, 2026.
Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
• Medical/Dental/Vision/Life Insurance.
• Paid holidays plus Paid Time Off.
• 401(k) plan and contributions.
• Long-term/Short-term Disability.
• Paid Parental Leave.
• Employee Stock Purchase Plan.
Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization's unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] for roles based in the Americas or [email protected] for roles based in India.