Senior Java Integration Consultant

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

About your role:

At Fiserv, we are dedicated to the services that keep the wheels turning in the world of finance. Our API and Integration Practice plays a vital role in ensuring our clients receive top-tier solutions that align with their unique needs. We advise, design, develop, and deliver enterprise-grade integration solutions for our financial services clients—particularly banks and credit unions.

You will spend the majority of your time hands-on developing APIs, services, and data flows. You may also provide architectural guidance and technical mentorship to other team members. The ideal candidate has a passion for building robust, secure, and reusable integrations that power digital banking experiences.

What you'll do:

• Translate business and technical requirements into scalable integration designs including synchronous APIs, asynchronous messaging, and event streaming.

• Serve as a technical lead for integration projects, guiding developers and consultants on implementation best practices.

• Design, Develop, test, and maintain Rest APIs using Java and Spring Boot frameworks adhering to standards and business requirements.

• Design and implement cloud-native solutions leveraging major cloud platforms.

• Collaborate with product managers, architects, and other developers to deliver robust software solutions.

• Optimize application performance, scalability, and security across cloud environments.

• Mentor junior developers and participate in code reviews to uphold coding standards.

• Develop secure, high-performance REST and SOAP APIs, middleware services, and event-driven components that connect core banking systems, LOS platforms, CRMs, and other financial systems.

• Implement message routing, orchestration, and data transformation (DataWeave, JSON, XML, XSLT, etc.).

• Write clean, efficient, and well-documented code following best practices.

• Participate in unit, integration, and performance testing of APIs and services.

• Build CI/CD pipelines for automated testing and deployment using Azure DevOps, GitHub Actions, or similar tools.

• Conduct troubleshooting, debugging, and root-cause analysis for integration issues in test and production environments.

Experience you'll need to have:

• 8+ years of professional design, java coding experience.

• 6+ years' experience in Rest API development and Spring Framework.

• Expertise in Spring Boot and microservices architecture.

• 6+ years of experience in discussing and analyzing technical and business topics with both technical and non-technical personnel.

• 6+ years of experience in adhering to or improving procedures and processes required for the effective software development and implementation projects.

• 6+ years of experience in multi-tasking and prioritizing workloads efficiently.

• 6+ years of experience working effectively with a diverse group of stakeholders.

• Strong problem-solving skills and ability to work independently or as part of a team.

• Excellent communication skills and attention to detail.

Experience that would be great to have:

• Bachelor’s degree in Computer Science, Information Technology, or related field.

• Hands-on experience with cloud platforms (AWS, Azure, Google Cloud, etc.).

• Experience with containerization (Docker, Kubernetes).

• Knowledge of CI/CD pipelines and DevOps practices.

• Understanding of security best practices in cloud development.

• Familiarity with CI/CD pipelines, Docker, Kubernetes, and API Gateway patterns.

• Deep understanding of REST, SOAP, OAuth2, JWT, JSON, XML, and secure integration practices.

• Proven experience integrating financial systems such as core banking, lending, payments, or digital channels.

• Knowledge of software project management methods as a participant.

• Proven ability to operate under minimal supervision and meet deadlines in a fast-paced environment.

How you’ll work:

• Fiserv emphasizes in-person collaboration to help you grow your career while shaping the future of fintech; however, this position is available as both a remote position as well as in one of the many office locations.

• This role requires the use of a computer and audio equipment.

Travel: Approximately 25% travel off-site or to other office locations is expected.

Sponsorship:  You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered for this role.

Benefits at Fiserv:

• Fuel Your Life program to support physical, financial, social, and emotional well-being

• Paid holidays and generous time away policies

• No-cost mental health support through Employee Assistance Programs

• Living Proof program to recognize your peers’ extra effort with points redeemable for rewards

• Eight Employee Resource Groups to foster a collaborative culture and expand your network

• Unparalleled professional growth with training, development, and internal mobility opportunities

• Retirement planning and discounted shares with the Employee Stock Purchase Plan

• Medical, dental, vision, life, and disability insurance options available day one

• Tuition assistance and reimbursement program

• Paid parental, caregiver, and military leave

Salary Range

These pay ranges apply to employees in Colorado, Hawaii, Illinois, Nevada, Rhode Island and Washington. 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.

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 [email protected]. 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.