OneMain Financial Jobs

Job Summary:

We are seeking a highly experienced Senior Java Developer to lead the design, development, and maintenance of enterprise‑grade applications built using Java, Spring Boot, Spring Cloud, and modern microservices architecture. The ideal candidate brings 10+ years of hands‑on development experience and has strong capabilities in building RESTful APIs, integrating with databases and third‑party systems, and optimizing performance for scalable solutions. This role requires strong communication skills, the ability to work independently with clients, and proficiency with tools such as Kafka, CI/CD pipelines, and modern front‑end frameworks.

About the role

As a Senior Java Developer, you will be responsible for end‑to‑end development of microservices‑based applications using Java, Spring Boot, and Spring Cloud , ensuring reliability, scalability, and maintainability across all components. You will design and implement RESTful APIs, define business logic, manage database interactions, and build system integrations with external services.

You will also contribute to application performance tuning, support the development of responsive user interfaces with modern front‑end frameworks, and apply best practices within CI/CD pipelines. Strong knowledge of Kafka , microservices architecture, and effective collaboration with clients and stakeholders is essential. In this role, you will work independently, communicate clearly, and contribute to delivering high‑quality, production‑ready solutions within a dynamic environment

*Please note, this role is not able to offer visa transfer or sponsorship now or in the future*

In this role, you will:

• Design, develop, and enhance applications using Java, Spring Boot, and microservices.

• Support Payments Platform applications and contribute to both development and L3 production support.

• Troubleshoot production issues and analyze impacts of fixes, enhancements, and infrastructure changes.

• Collaborate with vendors, IT infrastructure teams, and business partners to resolve audit findings and security vulnerabilities.

• Support UAT efforts, assist with environment setup, and document technical issues as needed.

• Document system components, including data flows, process flows, and infrastructure diagrams.

• Manage artifact repositories and coordinate digital certificate renewals across environments.

• Set technical direction, communicate design goals, and influence architectural decisions.

• Drive CI/CD best practices, automation opportunities, and continuous improvement initiatives.

• Mentor team members and contribute to innovation through exploration of new technologies.

Work model

At Cognizant, we strive to provide flexibility wherever possible, and we are here to support a healthy work-life balance though our various wellbeing programs. Based on this role’s business requirements, this is an onsite position requiring 5 days a week in a client or Cognizant office in Richardson, TX.

Regardless of your working arrangement, we are here to support a healthy work-life balance though 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, this role is not able to offer visa transfer or sponsorship now or in the future*

What you need to have to be considered:

· Minimum 10+ years of relevant professional experience

· Good hands-on experience in Springboot, SpringCloud.

· Design, develop, and maintain RESTful APIs and microservices using Java, Spring Boot etc.

· Implement business logic, database interactions, and integrations with third-party services

· Optimize application performance and ensure scalability

· Develop responsive and user-friendly interfaces using modern front-end frameworks

· Candidate should be proficient in developing applications in Java

· Candidate should have good knowledge of Kafka, Microservices architecture

· Candidates should be able to work independently with the clients

· Should possess good communication skills

· Good knowledge of the CI/CD pipeline

· Good knowledge in the Database

Additional Information

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 Other Compensation:

Applications will be accepted until March 15 th , 2026.

The annual salary for this position is between $68,000 - $110,000 depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.

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.

Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.