InterSystems IRIS Developer

Fiserv

InterSystems IRIS Developer leading design and development of business-critical platforms at Fiserv. Involved in modernizing applications and supporting fintech solutions with technical leadership.

Posted 7/31/2026full-timeKing of Prussia • New Jersey, New York, Pennsylvania, Wisconsin • 🇺🇸 United StatesSeniorLead💰 $90,000 - $158,400 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in leading solution design and delivery for applications using InterSystems Cache and IRIS, with a strong focus on optimizing data-centric applications and mentoring engineering teams. Proficient in translating product requirements into technical designs while ensuring operational excellence through troubleshooting and root-cause analysis.

Highest-signal resume keywords

InterSystems CacheInterSystems IRISObjectScript DevelopmentSQL OptimizationAgile Methodologies

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software EngineeringApplication DevelopmentAPI DevelopmentData Workflow DesignDebuggingRoot-Cause AnalysisPerformance TuningData Structure ModelingBatch ProcessingInteroperability Engineering

Soft Skills

MentoringProblem-SolvingCollaboration

Tools & Technologies

ScrumKanban

Industry Keywords

Regulated EnvironmentsFinancial Services

Tech Stack

Tools & technologies

SQL

About the role

Key responsibilities & impact

Lead solution design and end-to-end delivery for applications built on InterSystems Cache and InterSystems IRIS
Translate product requirements into technical designs while identifying dependencies, tradeoffs, risks, and phased delivery plans
Design, develop, test, debug, and document ObjectScript-based services, APIs, batch processes, and data workflows
Optimize data-centric applications by modeling and tuning IRIS/Cache data structures, SQL access, and application logic
Support operational excellence by troubleshooting incidents, performing root-cause analysis, and mentoring engineers

Requirements

What you’ll need

7+ years of software engineering experience
5+ years of hands-on experience with InterSystems Cache and/or InterSystems IRIS
3+ years of experience building and supporting high-performance, data-centric applications with SQL
2+ years of Agile delivery experience using Scrum or Kanban
3+ years of experience with IRIS/Cache administration or close operational partnership (optional)
2+ years of experience with interoperability and engineering enablement (optional)
1+ year of experience in regulated environments such as financial services (optional)

Benefits

Comp & perks

Annual incentive opportunity which may include cash bonus and equity awards