OOP jobs in Chicago, IL

Senior Software Engineer / Contract to Hire / Hybrid in Naperville / C# / Blazor

Chicago, Illinois

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Today

Software company looking to bring on a Senior Software Engineer. You'll be key to driving modernization and growth by developing technical solutions that enhance business operations. You will play an impactful part in modernizing legacy systems, transitioning from VB.NET to C#, and evolving web platforms from ASP.NET to Blazor. You'll also contribute to the ongoing development and improvement of the company's ERP system. This is a 6-month contract-to-hire position. They are located in the south

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Full-time

65/hr - 75/hr

Software Engineer in Test II

Chicago, Illinois

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26d ago

CME Group is seeking a highly motivated and innovative Software Engineer in Test II to join our Integration team. This role is crucial to ensuring the integrity and quality of our applications, operating at the core of our systems. We are looking for a proactive problem-solver who is passionate about building and maintaining robust testing environments and automated frameworks. If you thrive on troubleshooting complex issues across multiple applications, automating tasks with robust frameworks,

Full-time

USD 78,900.00 - 131,500.00 per year

Android Applications Developer Intern - Summer 2026

Chicago, Illinois

•

Today

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination that's critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us buil

Full-time

Software Engineer in Test II

Chicago, Illinois

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Today

Full-time

USD 78,900.00 - 131,500.00 per year

Computational Designer Job

Chicago, Illinois

•

Today

Job Description Primary location: Chicago, Illinois Relocation offered: Yes Employment status: Full-Time Travel: No Non-compete: No The estimated base salary range for this role is "$78,000 to $90,000" per year. Individual pay is based upon location, skills and expertise, experience and other relevant factors What does it mean to work at Turf Design, a subsidiary of Armstrong World Industries? It means being immersed in a supportive culture that recognizes you as a key player in Armstrong'

Full-time

Compensation information provided in the description

Senior Software Engineer / .NET / Hybrid in Naperville

Naperville, Illinois

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Today

Easy Apply

Full-time

65/hr - 75/hr

Sr Lead Software Engineer - Test Frameworks

Chicago, Illinois

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Today

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Consumer and Community Banking, Global Banking Platform, you will play a crucial role in an agile team dedicated to enhancing, developing, and delivering reliable and innovative technology products in a secure, stable, and scalable way. This dynamic position involves collaborating in a highly interactive

Full-time

USD 147,250.00 - 225,000.00 per year

Application Engineer (multiple openings) - IHM

Riverwoods, Illinois

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Today

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future

Full-time

USD 108,077.00 - 150,200.00 per year

Senior Software Engineer

Rosemont, Illinois

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Today

Big Red Rooster Flow As a part of the global industrial organization Marmon Holdings-which is backed by Berkshire Hathaway-you'll be doing things that matter, leading at every level, and winning a better way. We're committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone's empowered to be their best. Senior Software Engineer The Senior Software Engineer position will be responsible for the develop

Full-time

USD 130,707.00 per year

Summer 2026 Internship - Software Development Intern

Schaumburg, Illinois

•

Today

Full-time

C++ Software Engineer - Work From Home - M

Remote

•

Today

C++ Software Engineer - Work From Home The successful C++ Software Engineer should be a highly experienced group who are developing systems that will contribute to a low-latency trading platform. This position will be working closely with traders, quants and other software engineers to implement and extend the different parts of the trading infrastructure including low-latency order management and trade execution, tick data infrastructure, back testing and simulation systems, and calculation an

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Full-time

$135,000 - $185,000

Software Test Engineer

Schaumburg, Illinois

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Today

Full-time

AI/ML Engineer

Remote

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14d ago

Minimum Experience Strong professional experience with Python (must be clearlydemonstrated in resume). Solid background in software engineering: Object Oriented Programming(OOP), design patterns, clean code, and testable architectures. Experience with image processing and computer vision frameworks (e.g.,OpenCV, Pillow). Hands-on experience with machine learning frameworks (e.g., PyTorch,TensorFlow). OCR-related experience (such as Tesseract, PaddleOCR, EasyOCR, orcustom models). Familiarity wit

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Third Party, Contract

Depends on Experience

PowerBuilder Programmer - Remote Consultant

Remote

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Today

Our client on the East Coast is seeking a remote Consulting PowerBuilder Programmer for a period of at least 4 months, with potential for extension and / or right to hire. The PowerBuilder Programmer will work with users, gather requirements, provide ongoing support and modifications for our Client s homegrown legacy ERP (written in PowerBuilder), and perform integrations with their CRM (SFDC) and new ERP during implementation. To be considered, you must have: Solid PowerBuilder programming exp

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Contract

Depends on Experience

Principal Software Engineer

Chicago, Illinois

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Today

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world. Job Summary FreeWheel is looking for a Principal Engineer, Software Engineering to join our Freewheel

Full-time

USD 176,540.60 - 264,810.91 per year

Developer Analyst IT

Hybrid in Northbrook, Illinois

•

Today

Job Summary Job Description Java Developer This position will be responsible for designing and implementing solutions for various business initiatives. The ideal candidate is self-motivated, pleasant to collaborate with, and constantly seeking to improve and expand their skills. Responsibilities: Research, plan, design, code, test, deploy, and document high-quality software. Troubleshoot and resolve software defects. Participate in code reviews. Adhere to established software development sta

Full-time

USD 96,200.00 - 144,560.00 per year

Senior Manager - Product Cybersecurity

Chicago, Illinois

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Today

Description United's Digital Technology team is comprised of many talented individuals all working together with cutting-edge technology to build the best airline in the history of aviation. Our team designs, develops and maintains massively scaling technology solutions brought to life with innovative architectures, data analytics, and digital solutions. Job overview and responsibilities The Senior Manager - Product Cybersecurity is a technical leader responsible for managing a team of highly in

Full-time

Full Stack Developer - Remote

Remote

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11d ago

Full Stack Developer - Remote We are looking to hire a candidate with the skills sets mentioned and experience for one of our clients within thepharmaceutical Industry. This is aRemoteposition. Overview: We are seeking skilledFull Stack Developersto support the implementation of theOSCAR Manufacturing Execution System (MES). This includes enablingelectronic batch records (EBR)and integrating equipment withOCPLMfor our Frederick Manufacturing operations. As part of the Scrum-based project team,

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Full-time

Depends on Experience

Senior .NET Developer (LATAM)

Remote

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12d ago

About the CompanyLateral stands for technology excellence. We re a profitable, award-winning design and technology company with over 20 years of experience launching bold ventures and transforming businesses. A globally distributed team of 200+ experts united by a shared purpose: the continuous pursuit of quality. Our clients come to us for results, quality and craft - and stay because we keep raising the bar. We do things differently at LateralOur mission is simple: design and build great produ

Contract

Depends on Experience

Principal Architect - Application Cybersecurity (Remote)

Remote or Chicago, Illinois

•

Today

Description Connecting People. Uniting the World. There's never been a more exciting time to join United Airlines! As a global company that operates in hundreds of locations around the world - with millions of customers and tens of thousands of employees - we have a unique responsibility to uplift and provide opportunities in the places where we work, live and fly. We're on a path to becoming the best airline in aviation history. Join our Cybersecurity and Digital Risk (CDR) team to help lead th

Full-time

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OOP jobs in Chicago, IL, USA