Integration Consultant

Fiserv

Senior Integration Analyst at Fiserv managing API and Integration solutions for financial clients. Collaborating across teams to deliver enterprise-grade integration solutions quickly, reliably, and securely.

Posted 6/24/2026full-timeRemote • Florida, Idaho, Wisconsin • 🇺🇸 United StatesMid-LevelSenior💰 $100,000 - $135,000 per yearWebsite

Tech Stack

Tools & technologies

Azure

About the role

Key responsibilities & impact

Serve as the primary liaison between business teams, integration developers, architects, QA, and external vendors
Facilitate workshops, design sessions, and backlog grooming related to integration initiatives
Communicate complex technical integration concepts in clear business terms and vice versa
Partner with business stakeholders to understand end‑to‑end business processes and integration needs across multiple systems
Elicit, analyze, and document functional and non‑functional requirements for system integrations, APIs, and middleware solutions
Define integration use cases, data flows, message formats, validation rules, and exception handling
Ensure requirements align with enterprise integration standards, architectural principles, and security guidelines
Collaborate with integration architects and developers on solutions using middleware platforms (e.g., iPaaS, ESB, message brokers)
Define REST API requirements including endpoints, payloads, error handling, authentication, and performance expectations
Support API lifecycle activities such as versioning, backwards compatibility, and deprecation strategies
Participate in API and integration design reviews to ensure business requirements are fully met
Support agile or hybrid delivery teams by maintaining user stories, acceptance criteria, and integration test scenarios
Assist with integration testing, data validation, and defect triage
Support deployment readiness, post‑implementation validation, and continuous improvement efforts

Requirements

What you’ll need

6+ years of experience as a Business Analyst, with significant focus on system integrations
Proven experience working with middleware platforms and RESTful APIs
Strong understanding of integration concepts such as synchronous vs. asynchronous messaging, data transformation, and error handling
Experience authoring API/interface requirements, data mappings, and sequence or flow diagrams
Familiarity with Agile/Scrum methodologies and tools (e.g., Jira, Azure DevOps)

Benefits

Comp & perks

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 used for rewards
Eight Employee Resource Groups to foster a collaborative culture
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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

system integrationsmiddleware platformsRESTful APIsdata transformationerror handlingAPI/interface requirementsdata mappingssequence diagramsflow diagramsintegration testing

Soft Skills

communicationcollaborationfacilitationanalysisdocumentationproblem-solvingstakeholder engagementrequirements elicitationorganizational skillscontinuous improvement