OneMain Financial Jobs

Calling all innovators - find your future at Fiserv.

We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Senior Java Developer

What does a successful Senior Java Developer do at Fiserv?

You will play a critical role in designing, developing, and optimizing advanced software solutions that drive innovation in the company's omnichannel commerce platform.

Built to deliver innovation through simple, fast integrations, the Commerce Hub is the most powerful omnichannel platform. With developer-friendly, flexible communication standards, unified APIs, and pre-certified integrations the Commerce Hub reduces development time and accelerates speed to market.

A true single-entry point and intelligent orchestration layer provides access to the latest, most popular commerce experiences through merchants' existing infrastructure. With less ongoing maintenance and fewer operational costs, merchants can focus on creating new ways for consumers to discover and interact with them.

What you will do:

• Analyze complex processes and technological heterogenic applications

• Design SW solutions in the real-time, payment area

• Design, develop microservices for highly efficient protocol translation and enrichment with reactive design patterns.

• Deliver end to end solutions for Payment APIs.

• Develop high throughput and high-volume transaction APIs that can be consumed by omni channel platforms.

• Enhance API solutions to offer simple, easy to consume APIs for payment customers.

• Participate in development of roadmap and strategies for documenting and presenting API specifications in an easy and consumable format.

• Develop roadmap and strategies to provide Client Libraries and SDKs for API products.

#LI-IH1

What you will need to have:

• Minimum 5 years’ experience in Java, GIT, JIRA, Maven, Confluence, Spring framework (Core, MVC, AOP, Java NIO, Web Flux)

• Minimum 5 years of experience in Spring Boot

• Experience with API Gateway/API Management solutions such as Apigee, Kong, AWS API Gateway, or similar tools.

• Cloud experience with AWS (e.g., ECS/EKS, Lambda, API Gateway, IAM, CloudWatch, DynamoDB) and familiarity with cloud-native patterns

• Hands-on experience with Spring Cloud, Spring Data, Spring Transactional and Spring Batch desired.

• Experience with event-driven architectures and messaging/streaming platforms such as Apache Kafka (Kafka Streams), RabbitMQ, or similar tools.

• Experience on creating unit test using JUnit, Mockito

• Experience with Databases and code integrations such as Oracle, MySQL, MongoDB

• Expertise in implementing complex full stack solutions including digital and mobile systems, API, and Micro-Services in large Enterprise organizations.

What would be great to have:

• Payment Industry Experience

• Experience in implementing high volume transactions processing applications.

• Good to have Experience on using Quality and Security scan tools such as Sonar, Fortify and Web Inspect

• Experience in Integration Testing APIs with Postman, JMeter etc.

• Fundamentals of AI/ML, including basic understanding of model concepts, prompt engineering, and integrating AI services via APIs.

Important information about this role:

• This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experience helps you with your overall onboarding experience and leads to stronger productivity.

• This is a full-time, direct-hire position, and no contract options for unsolicited agency submissions will be considered.

• All offers of employment are contingent on standard background checks. Fiserv and certain of its affiliated companies are federal, state, and/or local government contractors. Should this position support a Federal Government contract, now or in the future, the successful candidate will be subject to a background check conducted by the U.S. Government to determine eligibility and suitability for federal contract employment for public trust or sensitive positions. Positions that support state and/or local contracts also require additional background checks to determine eligibility and suitability.

Salary Range

$90,000.00 - $158,400.00

These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ.

It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

For incentive eligible associates, the successful candidate is eligible for an annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards in the Company’s sole discretion.

Thank you for considering employment with Fiserv. Please:

• Apply using your legal name

• Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Equal Opportunity:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com . Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.