Legacy Systems jobs in Batavia, IL

Lisle, Illinois

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Today

The IT Project Manager Initiates, Plans, Executes, Controls and Closes multiple simultaneous IT Projects. Applies the International IT process and leads cross-functional teams to complete tasks and deliverables according to the project schedule: on time, with quality and within budget. Requires people and resource management skills to work alongside and also manage cross-functional teams to complete projects. Successful candidates will demonstrate a history of success leading teams in a matrix

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Contract, Third Party

$60 - $62

D365 F&O Project Manager

Warrenville, Illinois

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Sr. Project Manager for a remote consulting opportunity with one of our premier clients. Position Summary: We are seeking an experienced and results-driven M&A Sr. Project Manager with deep expertise in Microsoft Dynamics 365 (D365) implementations, particularly within the Finance, Supply Chain, and Operations modules. The ideal candidate will lead ERP workstreams in support of mergers, acquisitions, and divestitures, ensuring succ

Contract

USD 75.00 - 90.00 per hour

Senior Java Engineer / AI / Insurance

Bedford Park, Illinois

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Today

A leading insurance organization is seeking a Senior Java Engineer to support the modernization of its technology platform and software development practices. The company is embracing AI-driven development to improve efficiency, accelerate delivery, and drive business impact. As the engineering organization evolves, this role offers an opportunity to influence technical direction, shape development practices, and contribute to a culture of innovation. This high-impact engineering role focuses on

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Full-time

$140000 - $180000

Senior Mainframe Assembler Analyst

Remote

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Yesterday

Infinite Solutions Inc. is a California-based Information Technology Solution provider specializing in delivering enterprise technology and digital transformation solutions for public-sector clients since 1997. With deep expertise in systems integration, ERP implementations, data analytics, and modernization, we support mission-critical initiatives for State and local agencies. Our team is known for combining technical excellence with a practical, results-driven approach to solving complex busin

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Third Party, Contract

Depends on Experience

REMOTE COBOL Developer

Remote or Chicago, Illinois

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Today

Job#: 3054944 Job Description: REMOTE COBOL Developer Location: Chicago, Illinois (Remote) Role Overview An experienced Mainframe COBOL Developer/SME is sought to support critical HR, Payroll, and Employee Travel applications during a major modernization effort, including the transition from Oracle PeopleSoft to Workday. This role will provide production support, batch processing oversight, interface troubleshooting, and technical expertise for employee travel and workforce systems. Key Respo

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Full-time

$40 - $50 per hour

Quadient/GMC Inspire Developer

Remote

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Today

Quadient Inspire DeveloperIntroduction:We are seeking a talented Quadient Inspire Developer to join our team. The ideal candidate will be responsible for designing and developing applications using Quadient Inspire as well as other software applications. They will play a crucial role in setting up master workflows, optimizing templates, and migrating forms from legacy systems to Quadient Inspire platforms. Responsibilities:Performs design and development of applications on complex projects utili

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Contract

Depends on Experience

AI Test Lead - W2 only

Remote

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2d ago

AI Test leadAI Test lead , 100% RemoteRate: 65 on w2 wobLocation: 100% Remotestrong agentic AI experienceexperience transform java/selenium using playwright, agentic AIdesktop automation is a mustno documentation - how can you work around it and automate and test those thingsFeedback on Abhishek: 1. Has experience with migrating existing Selenium Automation suite to Playwright framework using Claude. When asked which Claude model did you use he was not sure first mentioned Haiku then said whatev

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Contract

55 - 65

Mainframe Modernization Architect

Remote

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30+d ago

Modernization Senior Architect - Mainframe 6 month contract ( option for hire )100% remoteClient is a billion dollar Services company REQUIREMENTS Bachelors degree in engineering or computer sciences20+ years of experience as an architect or equivalent in the hosting and network space (preferably with a service provider)Over 12 years' experience as a Modernization or Migration Architect, leading legacy system upgrades to new platforms with minimal business disruption.Hands-on experience with Mai

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Contract

80 - 90

.NET + Ruby + Python

Remote

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3d ago

Hiring: .NET + Ruby + Python Location: Remote Experience & Visa Requirements: Key Responsibilities: Assess on-premises applications for cloud migration readiness. Containerize and modernize applications built with Ruby on Rails, .NET, Python, and/or Elixir. Deploy applications to Azure Kubernetes Service (AKS) using Helm charts and Kubernetes manifests. Build and maintain CI/CD pipelines using GitHub Actions and Azure DevOps. Re-platform legacy applications and integrate Azure Key Vault. Plan

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Full-time

45 - 50

Epic Systems Analyst - Revenue Cycle

Remote or Louisiana

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Today

Your job is more than a job Why a Great Place to Work You're more than your job. Everyone is. And that's what makes you great at your job-all the little extras you bring to work every day, the things that make you you. At LCMC Health we value those things about you, because we know that all those little extras add up to extraordinary. And we've built a culture that supports and celebrates the extraordinary. You'll see it when you come to work here, in the spirit of our places and the faces of

Full-time

ALPHA - Business Analyst- Assistant Vice President

Berwyn, Illinois

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17d ago

Who we are looking for An experienced Security Master Data Analyst to support Global Alpha client implementations and middle-office onboarding. The successful candidate will combine Security Master subject matter expertise, business analysis, and project management office discipline to translate client requirements and source data into clear mapping, transformation, validation, testing, and implementation outcomes. This role requires strong analytical, organizational, and stakeholder-management

Full-time

USD 90,000.00 - 157,500.00 per year

AI / Data Resource

Remote

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Yesterday

Requirements 5 years or more experience in AI-driven data analysis, QA validation, and business logic documentation Proficiency in Python for code review, troubleshooting, and data-driven analysis Experience in reading and interpreting CBASIC code to resolve logic issues and processing errors Experience with analyzing unfamiliar programming languages and identifying defects in application logic Experience in validating system outcomes against underlying data sources and business rules Excellent

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Contract

Depends on Experience

Senior/Lead CA Gen Engineer - Mainframe Modernization (Remote)

Remote

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Today

We are looking for a Senior or Lead Engineer with deep CA Gen (Broadcom Gen, COOL: Gen, CoolGen) expertise to join an established team of 15-20 engineers on a large-scale mainframe modernization initiative. You will help rebuild legacy applications and eliminate dependency on CA Gen and mainframe technology, translating deep model and code knowledge into detailed specifications that drive forward-engineering of modern replacement systems. This is a 100% remote role with no on-call support requir

Full-time

Senior/Lead CA Gen Engineer - Mainframe Modernization (Remote)

Remote or New York, New York

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Today

Full-time

Systems Administrator

Remote or Park City, Utah

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Today

Description We are looking for a Systems Administrator to join a contract engagement based in Park City, Utah. This role is suited for an experienced Windows infrastructure specialist who can evaluate legacy server environments, uncover operational dependencies, and provide clear recommendations for next steps. The assignment will focus on assessing existing systems, documenting their business purpose, and helping stakeholders decide whether platforms should remain in place, be moved, or be reti

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Contract

USD 35.63 - 41.25 per hour

Senior Software Engineer II, Marketing Enablement & Technology

Remote

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Today

We're transforming the grocery industry At Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work to deliver an essential service that customers rely on to get their groceries and household goods, while also offering safe and flexible

Full-time

USD 230,000.00 - 242,500.00 per year

Integration Engineer

Remote

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Today

Integration Engineer Department: IT Employment Type: Full Time Location: Remote- USA Compensation: $89,000 - $125,000 / year Description The IT Integration Engineer integrates newly acquired firms into Trilon's enterprise IT environment. The role executes Microsoft 365 and Entra ID integrations and Active Directory consolidation while managing assigned IT integration projects. Reporting to the Director of IT Integrations, who owns the overall process and provides project oversight, this role

Full-time

USD 89,000.00 - 125,000.00 per year

Application Architect - VA DMV

Remote or Missouri

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Today

Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward - always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities. The Role This role does not provide visa sponsorship now or at any time in the future. Candidates must have authorization to work without requiring empl

Full-time

USD 143,640.00 per year

Software Architect (.NET, Angular) Hands On

Remote or Tampa, Florida

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Today

Software Architect (.NET, Angular) Hands On We are seeking a highly technical, hands-on Architect who writes code daily and provides architectural guidance across our .NET, Angular, and SQL platforms. This role focuses on modern service design, platform consistency, performance, and pragmatic improvements within a hybrid modern/legacy environment. What You'll Do Build and architect .NET Core services and APIs, and improve structure and patterns within existing .NET Framework applications. Defi

Full-time

.NET Software Architect - Angular

Remote or Tampa, Florida

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Today

Job Titile : Software Architect (.NET, Angular) Hands On Location : Remote We are seeking a highly technical, hands-on Architect who writes code daily and provides architectural guidance across our .NET, Angular, and SQL platforms. This role focuses on modern service design, platform consistency, performance, and pragmatic improvements within a hybrid modern/legacy environment. What You'll Do Build and architect .NET Core services and APIs, and improve structure and patterns within existing .N

Full-time

Legacy Systems jobs in Batavia, IL, USA