Legacy systems jobs in denver, co

Aurora, Colorado

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Today

Job Number: R0250633 Solution Architect, Lead The Opportunity: As a Lead Solution Architect at Booz Allen, you will define and drive the end-to-end architecture for modernizing an analysis platform for an intelligence domain. You will lead the design of containerized, cloud-ready systems with automated CI / CD pipelines and deployment strategies for both standalone and distributed environments. This role focuses on building a modern analysis ecosystem that integrates scientific computing, web

Full-time

USD 99,000.00 - 225,000.00 per year

Integration Lead

Aurora, Colorado

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Today

SciTec, a Firefly Aerospace Company, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft surv

Full-time

USD 160,000.00 - 200,000.00 per year

Senior Perception & Navigation Engineer - Spacecraft Autonomy

Golden, Colorado

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Today

Lead Perception & Navigation Engineer - Build the autonomy stack for next-generation spacecraft Golden, Colorado | On-site Opportunity Summary Join a well-funded, seed-stage space startup developing a new class of spacecraft designed to autonomously interact, assemble, and operate together in orbit. The platform depends on multiple spacecraft elements being able to detect one another, estimate relative position and motion, navigate in close proximity, and execute autonomous rendezvous and doc

Full-time

USD 160,000.00 - 190,000.00 per year

Staff Software Engineer

Denver, Colorado

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Today

How You'll Make An Impact At Strive Health, patients come first. We're on a mission to transform chronic conditions by identifying risk earlier, coordinating thoughtful care, and supporting people through every stage of their health journey. Our work reduces emergency visits, improves outcomes, and helps patients live fuller lives. You'll work alongside passionate Strivers who care deeply about making an impact, show up for one another as One Team, and find ways to elevate the everyday. If yo

Full-time

USD 130,000.00 - 163,000.00 per year

Sr. Infrastructure and Cloud Engineer

Louisville, Colorado

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Today

Job Description Senior Infrastructure & Cloud Modernization Engineer Compass Pointe Consulting is seeking a highly experienced Senior Infrastructure & Cloud Modernization Engineer to lead the support, stabilization, and modernization of a complex hybrid infrastructure environment. This position combines hands-on infrastructure operations with strategic engineering leadership. The successful candidate will assume technical ownership of a primarily Linux-based virtualized environment, including

Full-time

Director II, Information Technology, Global Logistics

Denver, Colorado

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Today

Position: Director II, Information Technology, Global Logistics Job Description: Why You'll Love This Role: Technology enables everything we do. At Arrow, our Information Technology teams build, support, and transform the digital platforms, enterprise systems, and technology solutions that keep our global business connected, secure, and ready for what's next. Through collaboration, innovation, and continuous improvement, IT helps enable the experiences, services, and capabilities our employees

Full-time

USD 204,800.00 - 316,250.00 per year

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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Contract, Third Party

Depends on Experience

Staff / Senior Staff Test Automation Engineer (Clearance Required)

Boulder, Colorado

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Today

Full-time

USD 96,000.00 - 156,000.00 per year

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

Senior Software Engineer, Rust

Broomfield, Colorado

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7d ago

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 190,000.00 - 252,000.00 per year

Software Engineer, Rust

Broomfield, Colorado

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7d ago

Full-time

USD 165,000.00 - 218,000.00 per year

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

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 or New York, New York

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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

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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

Legacy systems jobs in Denver, CO, USA