Senior Java Developer (Spring Boot & AWS Glue)

Cognizant; Hartford (CT); Hybrid; USD 70,000 - 117,000; Full time

Benefits offered by this job

Medical, Dental, Vision Insurance

401(k) Plan with Company Contributions

Paid Holidays and PTO

Employee Assistance Program

Job summary

Cognizant is seeking a Senior Java Developer to design, develop, and support enterprise-grade microservices and cloud-based data integration solutions for The Hartford. You will work with architects, data engineers, and cross-functional teams to deliver scalable, secure applications.

The role emphasizes hands-on Java, Spring Boot, REST API development, and AWS Glue ETL workflows, with a hybrid work model requiring 3 days in a Cognizant office. Visa sponsorship is not available.

Qualifications

• 8+ years of Java application development experience with enterprise focus.
• Proficient in Java, Spring Boot and REST API development.
• Hands-on experience with AWS Glue ETL workflows and data integration.
• Experience with cloud-native architectures and AWS services.
• Strong understanding of microservices architecture and scalable development.
• Experience with relational databases and data integration tech.
• Knowledge of Agile methodologies and modern SDLC practices.
• Strong troubleshooting and analytical skills.
• Excellent communication and cross-functional collaboration.

Responsibilities

• Design, develop, and maintain Spring Boot microservices and RESTful APIs.
• Build and support AWS Glue ETL pipelines for data integration.
• Develop scalable backend solutions across cloud and on-prem environments.
• Collaborate with architects, analysts, and teams to translate requirements.
• Participate in code reviews, testing, deployments, and production support.
• Troubleshoot issues and drive performance optimization and improvements.
• Ensure adherence to security standards and enterprise guidelines.

Skills

Java

Spring Boot

REST APIs

AWS Glue

AWS services

Microservices

Relational databases

Agile SDLC

Troubleshooting

Communication

Tools

Docker

Kubernetes

Job description

About the role

As a Senior Java Developer, you will make an impact by designing, developing, and supporting enterprise-grade microservices and cloud-based data integration solutions. You will be a valued member of the Digital Engineering team and work collaboratively with architects, business stakeholders, data engineers, and cross-functional delivery teams to build scalable, secure, and high-performing applications for The Hartford.

In this role, you will:

• Design, develop, and maintain Spring Boot microservices and RESTful APIs to support enterprise business applications.
• Build and support AWS Glue ETL pipelines to extract, transform, and load data across multiple enterprise systems and data platforms.
• Develop scalable, secure, and high-performance backend solutions integrated with cloud and on-premises environments.
• Collaborate with architects, business analysts, and development teams to translate business requirements into technical solutions.
• Participate in code reviews, testing activities, deployments, and production support to maintain application reliability and quality.
• Troubleshoot application and data processing issues while driving performance optimization and continuous improvement initiatives.
• Ensure adherence to software development best practices, security standards, and enterprise architecture guidelines.

Work Model

We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a hybrid position requiring 3 days per week in a client or Cognizant office in Charlotte, North Carolina. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.

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.

Please note that this position is not eligible for visa transfer or sponsorship now or at any time in the future.

What you need to have to be considered

• 8+ years of experience in Java application development with a strong focus on enterprise solutions.
• Extensive hands-on experience with Java, Spring Boot, and REST API development.
• Strong experience developing and supporting AWS Glue ETL workflows and data integration solutions.
• Experience working with cloud-native architectures and AWS services.
• Strong understanding of microservices architecture, design patterns, and scalable application development.
• Experience working with relational databases and data integration technologies.
• Knowledge of Agile development methodologies and modern SDLC practices.
• Strong troubleshooting, analytical, and problem-solving skills.
• Excellent communication skills and the ability to collaborate effectively in cross-functional teams.

These will help you stand out

• Experience with additional AWS services such as Lambda, S3, IAM, CloudWatch, and Step Functions.
• Experience within Insurance, Financial Services, or highly regulated industries.
• Familiarity with CI/CD pipelines, DevOps practices, and Infrastructure as Code.
• Experience with containerization technologies such as Docker and Kubernetes.
• Knowledge of data warehousing, data lakes, and analytics platforms.
• Experience leading technical initiatives and mentoring junior developers.

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.

Application will be accepted by: October 11, 2026.

Salary and Other Compensation

The annual salary range for this position is $70,000 to $117,000, depending on experience, qualifications, geographic location, and other job-related factors.

Benefits

Eligible associates may receive:

• Medical, Dental, Vision, and Life Insurance
• Short-Term and Long-Term Disability Coverage
• Paid Holidays and Paid Time Off
• 401(k) Plan with Company Contributions
• Employee Assistance Program
• Health Savings and Flexible Spending Accounts
• Professional Development and Training Opportunities
• Employee Recognition Programs