Fiserv

4 weeks ago

InterSystems ObjectScript Developer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 54 minutes agoStatus: Live

Job Summary

Lead design, development, modernization, and support of enterprise-grade platforms built on InterSystems Cache and InterSystems IRIS. Drive end-to-end delivery, optimize data-centric applications, mentor engineers, and collaborate across teams in a regulated fintech environment to deliver secure, high-performing solutions.

Location: Omaha, Milwaukee

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•Lead solution design and end-to-end delivery for applications built on InterSystems Cache and InterSystems IRIS, translating 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, while driving code quality through coding standards, code reviews, pairing, and automated checks.
•Optimize data-centric applications by modeling and tuning IRIS/Cache data structures, SQL access, persistent classes, queries, and application logic for performance, scalability, and reliability.
•Lead modernization and integration efforts, including legacy component upgrades and migrations such as Cache to IRIS, while maintaining backward compatibility and implementing REST APIs, messaging, and file or batch integration patterns.
•Support operational excellence by troubleshooting incidents, performing root-cause analysis, implementing preventive improvements, embedding secure software development practices, partnering with security and risk teams, and mentoring engineers across engineering, QA, architecture, infrastructure, and product teams.

Pay and Benefits

Salary: USD 110,000 - 186,000 annually

Key Requirements

•7+ years of software engineering experience with ownership of design, mentoring, and delivery accountability
•5+ years of hands-on experience with InterSystems Cache and/or InterSystems IRIS including strong ObjectScript development and support
•3+ years of experience building and supporting high-performance, data-centric applications with SQL, indexing, query optimization, performance tuning, and operational readiness in IRIS/Cache environments
•2+ years of Agile delivery experience using Scrum or Kanban, including story refinement, estimation, sprint planning, demos, retrospectives, and production support or incident response
•Experience mentoring engineers across engineering, QA, architecture, infrastructure, and product teams

Experience:FintechPaymentsEnterprise software

Skills:ObjectScriptSQLRESTJSONGitCI/CDUnixLinuxInterSystems CacheInterSystems IRISREST APIs

Languages:English

Tech Stack:ObjectScriptInterSystems CacheInterSystems IRISSQLRESTJSONCI/CDGitUnixLinux

Company Brief

Fiserv

Provides payments, processing services, risk management, and core banking technology to financial institutions, merchants, and businesses worldwide, enabling digital payments, account processing, and financial services integration.

Industry: Fintech Infrastructure

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Brookfield, United States

Founded: 1984

Website LinkedIn

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Fiserv

4 weeks ago

InterSystems ObjectScript Developer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 54 minutes agoStatus: Live

Job Summary

Location: Omaha, Milwaukee

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Key Responsibilities

•Lead solution design and end-to-end delivery for applications built on InterSystems Cache and InterSystems IRIS, translating 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, while driving code quality through coding standards, code reviews, pairing, and automated checks.
•Optimize data-centric applications by modeling and tuning IRIS/Cache data structures, SQL access, persistent classes, queries, and application logic for performance, scalability, and reliability.
•Lead modernization and integration efforts, including legacy component upgrades and migrations such as Cache to IRIS, while maintaining backward compatibility and implementing REST APIs, messaging, and file or batch integration patterns.
•Support operational excellence by troubleshooting incidents, performing root-cause analysis, implementing preventive improvements, embedding secure software development practices, partnering with security and risk teams, and mentoring engineers across engineering, QA, architecture, infrastructure, and product teams.

Pay and Benefits

Salary: USD 110,000 - 186,000 annually

Key Requirements

•7+ years of software engineering experience with ownership of design, mentoring, and delivery accountability
•5+ years of hands-on experience with InterSystems Cache and/or InterSystems IRIS including strong ObjectScript development and support
•3+ years of experience building and supporting high-performance, data-centric applications with SQL, indexing, query optimization, performance tuning, and operational readiness in IRIS/Cache environments
•2+ years of Agile delivery experience using Scrum or Kanban, including story refinement, estimation, sprint planning, demos, retrospectives, and production support or incident response
•Experience mentoring engineers across engineering, QA, architecture, infrastructure, and product teams

Experience:FintechPaymentsEnterprise software

Skills:ObjectScriptSQLRESTJSONGitCI/CDUnixLinuxInterSystems CacheInterSystems IRISREST APIs

Languages:English

Tech Stack:ObjectScriptInterSystems CacheInterSystems IRISSQLRESTJSONCI/CDGitUnixLinux

Company Brief

Fiserv

Industry: Fintech Infrastructure

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Brookfield, United States

Founded: 1984

Website LinkedIn