Senior Java Developer

Posted on: 07-05-2025

Description:

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 building world-class analytic tools for our merchant base, focusing on transaction data to provide insights into customer behavior that drives key business decisions. Our data and analytics organization empowers merchants with innovative technology solutions to grow their businesses. As part of the Digital Disbursements Platform team, you will have the opportunity to design, develop, and deliver robust technology solutions that leverage the breadth of transactions processed daily within the Global Business Services organization. With a focus on cloud-based microservice architecture, our platform technology stack utilizes a horizontal scaling infrastructure to ensure timely responses for merchants, even as we grow.
 
 What you will do:

• Design and maintain large-scale, high-frequency, low-latency applications.
• Deliver high-quality code on or ahead of schedule to meet customer commitments.
• Stay up to date with technological advancements to ensure the product technology stack is optimized for strategic growth.
• Collaborate with team members in a strong product-focused environment.
• Adhere to Agile Sprints, Delivery Frameworks, and SDLC best practices.
• Work closely with the product management team to understand requirements and provide estimates, high-level designs, and detailed designs for product and customer enhancements.

What you will need to have:

• 5+ years of experience with Java, RESTful APIs, Messaging Technologies (Kafka, MQ, JMS), and Maven.
• 5+ years of experience with frameworks such as Spring Boot, Microservice Architecture.
• 5+ years of experience with JDBC, JSON, and XML.
• 3+ years of experience with cloud-based technologies such as AWS, IaC, Snowflake.
• Bachelor’s degree in computer science, engineering, or a related field, or an equivalent combination of education, work, or military experience.

What would be great to have:

• Knowledge of messaging infrastructure architectures, serialization mechanisms, and implementation of asynchronous event-driven software systems.
• In-depth knowledge of HTTP messaging protocols, request/response lifecycle interception, and data transformation techniques.
• Familiarity with Continuous Integration/Continuous Deployment (CI/CD) pipelines and tools, including Maven and Jenkins.
• Experience in automated testing methodologies, utilizing mock frameworks, virtualized services, and performance benchmarking tools.
• Proficiency in developing unit tests with frameworks such as JUnit and Mockito.

Important info about this role: 

• We’re better together. This role is fully on-site.
• This is a full-time, direct-hire position, and no contract options for unsolicited agency submissions will be considered.

#LI-IH1
 
 This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, New York, Nevada, Rhode Island or Washington.
 
 It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.
 
 Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.
 
 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 . 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.

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Company: Fiserv

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