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Freelance Simulation Software Engineer Jobs in Chicago, IL

DRW

Software Developer

Chicago, IL · On-site

$225K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

As a Software Developer at DRW, you will be an integral member of a dynamic team of technologists ... Trading strategy simulation software optimized for distributed computation * Large scale data ...

Koch Industries

CAE Engineer

Lisle, IL · On-site

$80K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Your Job We are seeking an enthusiastic and motivated CAE Engineer to join our team, performing ... Experience with molding simulation software, e.g., Moldflow, Moldex-3D, Digimat, Converse, etc.

HERE Technologies

Sr. Software Engineer

Chicago, IL · On-site

$130K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are hiring a Senior Software Engineer to build AI platform and production systems that support advanced computer vision, perception, simulation, and mapping products. This person will own the ...

HERE Technologies

Sr. Software Engineer

Chicago, IL

$130K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are hiring a Senior Software Engineer to build AI platform and production systems that support advanced computer vision, perception, simulation, and mapping products. This person will own the ...

HERE Technologies

Sr. Software Engineer

Chicago, IL · On-site

$130K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are hiring a Senior Software Engineer to build AI platform and production systems that support advanced computer vision, perception, simulation, and mapping products. This person will own the ...

Infleqtion

Quantum Software Engineer - Nuclear

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a Quantum Software Engineer with expertise in nuclear physics and quantum algorithms ... QPE, VQE, Hamiltonian Simulation, etc. * Experience in applying quantum algorithms to nuclear ...

HERE Technologies

Sr. Software Engineer

Chicago, IL

$130K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are hiring a Senior Simulation Engineer to own core simulation and geospatial systems that support advanced AI, perception, and mapping products. This person will work across simulation ...

HERE Technologies

Sr. Software Engineer

Chicago, IL · On-site

$130K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are hiring a Senior Simulation Engineer to own core simulation and geospatial systems that support advanced AI, perception, and mapping products. This person will work across simulation ...

HERE Technologies

Sr. Software Engineer

Chicago, IL · On-site

$130K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are hiring a Senior Simulation Engineer to own core simulation and geospatial systems that support advanced AI, perception, and mapping products. This person will work across simulation ...

Optiver

Software Engineer - Trading Strategies

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Research & Simulation: Build the infrastructure and workflows that power systematic and semi ... your software engineering fundamentals, problem-solving approach and ability to build high ...

Optiver

Software Engineer - Trading Strategies

Chicago, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Research & Simulation: Build the infrastructure and workflows that power systematic and semi ... your software engineering fundamentals, problem-solving approach and ability to build high ...

Infleqtion

Quantum Software Engineer - Nuclear

Chicago, IL · On-site

$107K - $144K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a Quantum Software Engineer with expertise in nuclear physics and quantum algorithms ... QPE, VQE, Hamiltonian Simulation, etc. * Experience in applying quantum algorithms to nuclear ...

Infleqtion

Quantum Software Engineer - Nuclear

Chicago, IL · On-site

$107K - $144K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a Quantum Software Engineer with expertise in nuclear physics and quantum algorithms ... QPE, VQE, Hamiltonian Simulation, etc. * Experience in applying quantum algorithms to nuclear ...

Infleqtion

Quantum Software Engineer - Nuclear

Chicago, IL

$107K - $144K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a Quantum Software Engineer with expertise in nuclear physics and quantum algorithms ... QPE, VQE, Hamiltonian Simulation, etc. * Experience in applying quantum algorithms to nuclear ...

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Showing results 21-40

All JobsSimulation Software Engineer JobsFreelance Simulation Software Engineer JobsFreelance Simulation Software Engineer Jobs in Chicago, IL

Freelance Simulation Software Engineer information

See Chicago, IL salary details

$76.2K

$142K

$202.9K

How much do freelance simulation software engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for freelance simulation software engineer in Chicago, IL is $142,001.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,100.00 and $166,900.00 per year, depending on experience, location, and employer.

What does a freelance simulation software engineer do?

A Freelance Simulation Software Engineer designs, develops, and tests simulation software for various industries, such as aerospace, automotive, healthcare, or manufacturing. They work independently or on contract to model real-world systems, create virtual environments, and run simulations to analyze system behaviors. Responsibilities often include coding, debugging, optimizing algorithms, and collaborating with clients to meet project requirements. Freelancers typically manage their own schedules and work with multiple clients, offering flexibility and a diverse range of project experiences.

What are the key skills and qualifications needed to thrive as a freelance simulation software engineer?

To excel as a Freelance Simulation Software Engineer, you need strong programming skills (such as C++, Python, or MATLAB), a solid understanding of simulation methodologies, and a relevant degree in engineering, computer science, or a related field. Familiarity with industry-standard simulation tools like Simulink, ANSYS, or Arena, and experience with version control systems are often required. Outstanding problem-solving abilities, self-motivation, and effective client communication distinguish top performers in this freelance role. These competencies enable the engineer to deliver accurate, efficient simulations and manage projects independently, ensuring client satisfaction and professional growth.

What are some common challenges faced by freelance simulation software engineers when managing multiple client projects?

Freelance Simulation Software Engineers often juggle several projects at once, each with unique technical requirements and deadlines. Balancing these projects can be challenging, especially when clients have shifting priorities or last-minute requests. Effective communication, clear project scoping, and robust time management are crucial to ensure client expectations are met while maintaining high-quality work. Additionally, freelancers must stay updated with the latest simulation tools and standards, which can require continuous self-directed learning.

What is the difference between Freelance Simulation Software Engineer vs Simulation Software Developer?

AspectFreelance Simulation Software EngineerSimulation Software Developer
CredentialsTypically requires a degree in computer science, engineering, or related fields; certifications are a plusSimilar educational background; certifications may enhance prospects
Work EnvironmentIndependent, project-based work often remotely or freelance platformsEmployed by companies or organizations, working in office or remote teams
Employer & Industry UsageClients across various industries like aerospace, automotive, defense; freelance platformsCompanies developing simulation software or using simulation tools internally
Search & Comparison IntentLooking for freelance opportunities or project-based work in simulation softwareSeeking full-time or contract roles within organizations

The main difference is that a Freelance Simulation Software Engineer works independently on diverse projects, often remotely, while a Simulation Software Developer is typically employed by a company to develop and maintain simulation software as part of a team.

What are the most commonly searched types of Simulation Software Engineer jobs in Chicago, IL?

The most popular types of Simulation Software Engineer jobs in Chicago, IL are:

What are popular job titles related to Freelance Simulation Software Engineer jobs in Chicago, IL?

For Freelance Simulation Software Engineer jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching Freelance Simulation Software Engineer jobs in Chicago, IL look for?

The top searched job categories for Freelance Simulation Software Engineer jobs in Chicago, IL are:

Freelance Simulation Software Engineer jobs near you

Software Developer

DRW

Chicago, IL • On-site

$225K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 4 days ago

Job description

Our formula for success is simple: hire exceptional talent, empower bold thinking, and reward performance that drives impact.
As a Software Developer at DRW, you will be an integral member of a dynamic team of technologists, quantitative researchers, and traders. Collaborating closely, you will contribute across the full technology stack tackling complex problems that require careful analysis and swift execution.
We're looking for individuals who are eager to learn, think critically, and deliver solutions that drive tangible impact. From day one, you will be entrusted with meaningful responsibility, supported by mentorship from experienced engineers, and participate in a rigorous training program designed to accelerate your growth in this role.
At DRW, you'll thrive in a fast-paced, collaborative environment that values innovation, adaptability, and excellence-providing the tools and opportunities to make a direct difference.
How You Will Make an Impact:
You will design, develop, test, and deploy proprietary software that powers fundamental aspects of our business, such as:
  • Design, develop, test and deploy proprietary software including:
    • Trading strategy simulation software optimized for distributed computation
    • Large scale data acquisition, storage, accessibility, and visualization
    • Ultra-low-latency trading strategies
    • Complex algorithmic trading systems
    • Real time trade management and risk analysis platforms
    • Low level optimizations for data processing
    • Fully automated trading strategies
    • Adapters for exchange protocols
    • Robust inter process communication mechanisms
  • Analyze and tune system performance
  • Collaborate with experienced teammates to learn and implement bespoke solutions that balance speed, features, and cost to improve our technology stack

What You Bring to the Team:
You'll join us with a strong technical foundation and the ability to collaborate effectively. Specifically, you bring:
  • A degree in Computer Science, Physics, Mathematics, or a related engineering discipline, with graduation expected between December 2026 and June 2027 (Bachelor's, Master's, or PhD)
  • Proficiency in modern C++, Java or Python
  • Skills in multi-threading, API design and integration, data processing, and UI development
  • Skills in network programming (TCP/IP), multi-threaded applications, computational intelligence, real-time programming or GUI programming
  • A strong grasp of object-oriented design, data structures, and algorithms
  • Solid programming fundamentals paired with clear logical thinking and effective communication
  • The ability to clearly articulate and advocate for your ideas within a collaborative team environment

DRW is a diversified trading firm with over three decades of experience bringing together sophisticated technology and exceptional talent to operate in markets around the world. We trade using our own capital and at our own risk, giving us the autonomy to move quickly and adapt to new opportunities.
Headquartered in Chicago, with offices across the U.S., Canada, Europe, and Asia, we participate in a broad range of asset classes, including fixed income, ETFs, equities, FX, commodities, and energy-trading across all major global markets. Beyond traditional trading, we've extended our expertise into real estate, venture capital, and cryptoassets.
At DRW, we value respect, curiosity, and open-mindedness. We believe that how we work is just as important as what we do. Our culture is defined by high expectations, integrity, innovation, and a willingness to challenge the status quo.
The annual base salary range for this position is $225,000 depending on the candidate's experience, qualifications, and relevant skill set. The position is also eligible for an annual discretionary bonus. In addition, DRW offers a comprehensive suite of employee benefits including group medical, pharmacy, dental and vision insurance, 401k (with discretionary employer match), short and long-term disability, life and AD&D insurance, health savings accounts, and flexible spending accounts.
For more information about DRW's processing activities and our use of job applicants' data, please view our Privacy Notice at https://drw.com/privacy-notice.
California residents, please review the California Privacy Notice for information about certain legal rights at https://drw.com/california-privacy-notice.
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