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Contract Unity Software Developer Jobs in Westchester, IL

Auria

Software Developer- Mid

Evanston, IL · On-site

$100 - $125/hr

Software Developer - Mid Location: Colorado Springs, CO (On‑Site) Job Id: 14117-CSAR # of ... True flexibility with contract permitting and flexible scheduling. * 11 Paid Days Off: 6 fixed ...

Auria

Software Developer - Intermediate

Chicago, IL · On-site

$100 - $125/hr

Software Developer - Intermediate Location: Colorado Springs, CO Remote Status: On-Site Job Id ... Contract permitting, use Flex Time to work in a way that fits your life, not just your 8-to-5. * 11 ...

Collabera

Contract to hire - Software Developer

Lisle, IL

$56.50 - $72/hr

Contract to Hire Responsibilities: Design, develop, and deploy Java/J2EE applications and modules ... Java/J2EE Programming [5+ Years] HTML5 [3+ Year Must] AngularJS [2+ Years Must] Spring MVC Spring ...

Civis Analytics

Software Engineer (Contract)

Chicago, IL · On-site +1

$90K/yr

This is a 6-month contract role for an early-career engineer who is ready to work across the stack ... software developer/engineer * Familiarity with AI/ML concepts and experience building and ...

Civis Analytics

Software Engineer (Contract)

Chicago, IL · On-site +1

$90K/yr

This is a 6-month contract role for an early-career engineer who is ready to work across the stack ... software developer/engineer * Familiarity with AI/ML concepts and experience building and ...

Civis Analytics

Software Engineer (Contract)

Chicago, IL · On-site +1

$90K/yr

This is a 6-month contract role for an early-career engineer who is ready to work across the stack ... software developer/engineer * Familiarity with AI/ML concepts and experience building and ...

Spruce Infotech

Sr Java Developer

Chicago, IL · On-site

$59 - $75.25/hr

Senior Software Developer - Java Location: Chicago, IL (Hybrid) Contract Job Summary We are seeking an experienced Senior Software Developer - Java to join our development team. The ideal candidate ...

Tachyon Technologies

Java Multiple roles

Chicago, IL · On-site

$75 - $85/hr

College diploma or university degree in the field of computer science or software engineering, and/or 8+ years equivalent work experience. Job Title: Java Developer Duration: 3-6Months Contract ...

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All JobsContract Unity Software Developer JobsContract Unity Software Developer Jobs in Westchester, IL

Contract Unity Software Developer information

See Westchester, IL salary details

$47.6K

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$164.7K

How much do contract unity software developer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for contract unity software developer in Westchester, IL is $110,967.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,300.00 and $129,000.00 per year, depending on experience, location, and employer.

What is the difference between Contract Unity Software Developer vs Contract Game Programmer?

AspectContract Unity Software DeveloperContract Game Programmer
Required CredentialsProficiency in Unity, C#, and game development fundamentalsProficiency in C++, Unity, and game development fundamentals
Work EnvironmentTypically in game studios or tech companies using UnityIn game studios, tech firms, or freelance projects using various engines including Unity
Employer & Industry UsagePrimarily in gaming, AR/VR, and interactive media industriesGaming, simulation, and interactive media industries

Contract Unity Software Developers focus specifically on Unity engine projects, often requiring C# expertise, while Contract Game Programmers may work across multiple engines and programming languages. Both roles involve game development but differ in scope and technical requirements.

What cities near Westchester, IL are hiring for Contract Unity Software Developer jobs?

Cities near Westchester, IL with the most Contract Unity Software Developer job openings:

Contract Unity Software Developer jobs near you

Software Developer III

Chicago, IL • On-site

Indotronix International Corporation
Recruiting and Staffing Services • 1 - 5K employees
Learn more about Indotronix International Corporationexternal

Full-time

Re-posted 4 days ago

Job description

Software Developer III - Optimization Modeling Engineer
Location: Chicago, IL (Hybrid/Onsite)
Company: United Airlines
Job Type: Contract
About the Role
Join United Airlines' Network Planning and Optimization team as an Optimization Modeling Engineer. In this pivotal role, you will design, develop, and maintain advanced optimization models and C++ applications that shape key airline planning and operational strategies. If you have a passion for solving complex challenges using quantitative methods and software engineering, this is your chance to make a direct impact on airline efficiency and performance in a forward-thinking, collaborative environment.
Responsibilities
- Develop, enhance, and maintain optimization models to support airline operations and network planning initiatives.
- Design and implement linear optimization and mathematical programming models to address complex business challenges.
- Build robust, production-grade software applications using C++.
- Integrate optimization models with IBM CPLEX and other industry-leading solvers.
- Analyze large datasets to translate business requirements into actionable quantitative models and decision-support tools.
- Support and maintain applications in Linux and cloud-based environments.
- Collaborate with operations research professionals, software engineers, and business stakeholders to deliver impactful optimization solutions.
- Contribute to modernization projects, including evaluating and adopting new technologies such as Julia.
- Troubleshoot, enhance, and optimize existing modeling applications to improve scalability and performance.
Required Skills and Experience
- Bachelor's degree or higher in Operations Research, Applied Mathematics, Industrial Engineering, Computer Science, Mathematics, or related quantitative field.
- Strong C++ development experience.
- Background in optimization modeling, linear optimization, or operations research.
- Experience working in Linux environments.
- Proven analytical and problem-solving skills.
- Ability to convey complex technical concepts to diverse audiences.
Preferred Skills
- IBM CPLEX optimization software experience.
- Experience developing optimization or decision-support applications in transportation, logistics, airline, or supply chain industries.
- Exposure to cloud-based computing environments.
- Familiarity with Julia or other modern scientific computing languages.
- Advanced degree (Master's or PhD) in a quantitative field.
Benefits
- Work on high-impact projects that directly influence airline performance and efficiency.
- Collaborate with industry experts and cross-functional teams in a supportive, innovative workplace.
- Access to ongoing professional development and emerging technologies.
- Hybrid work environment based in downtown Chicago.
How to Apply
Ready to advance your career and solve real-world operational challenges at a global airline? Submit your application through our careers portal. Candidates must be authorized to work in the US without sponsorship. Background check and drug screening required.
Indotronix logo

About Indotronix

Sourced by ZipRecruiter

In 1986, Indotronix established itself in the staffing space. 22 years later, Avani entered the scene, offering consulting and technology development. Finally, in 2016, the two joined forces to begin delivering talent across all areas, from Staffing to Consulting to unique platform development.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Rochester, NY, US

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