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Fortran Engineer Jobs in Chicago, IL (NOW HIRING)

Scientist-Research

IL · On-site

$110K - $120K/yr

Demonstrated skill with high-level programming languages (e.g., MPI Fortran, C++, Java) and visualization/analysis software such as Python, IDL or MATLAB. Skills and experience with codes written in ...

Fortran Engineer information

See Chicago, IL salary details

$38.1K

$109.2K

$146.8K

How much do fortran engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for fortran engineer in Chicago, IL is $109,208.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,100.00 and $107,100.00 per year, depending on experience, location, and employer.

What is a Fortran engineer?

A Fortran Engineer is a software developer or programmer who specializes in using the Fortran programming language, which is widely used in scientific, engineering, and high-performance computing applications. Fortran Engineers are responsible for designing, developing, optimizing, and maintaining codebases written in Fortran, often for simulations, numerical analysis, and data processing. They may also work on integrating legacy Fortran code with modern systems and ensuring the performance and accuracy of computational models.

What are the key skills and qualifications needed to thrive as a Fortran engineer, and why are they important?

To thrive as a Fortran Engineer, you need expertise in Fortran programming, a background in mathematics or engineering, and often a relevant degree in computer science or a related field. Familiarity with scientific computing environments, parallel programming libraries (like MPI or OpenMP), and version control systems is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills distinguish top performers in this role. These competencies ensure that complex scientific and engineering applications are developed, maintained, and optimized efficiently for high-performance computing environments.

What are some common challenges Fortran engineers face when working on legacy codebases?

Fortran Engineers often encounter challenges with legacy codebases, such as outdated documentation, lack of modular structure, and compatibility issues with modern hardware or software. Debugging and optimizing code written decades ago can be time-consuming, especially when original developers are no longer available for consultation. However, these challenges also provide opportunities to modernize and improve existing scientific or engineering applications while collaborating closely with multidisciplinary teams.

What is the difference between Fortran Engineer vs Software Engineer?

AspectFortran EngineerSoftware Engineer
Required CredentialsBachelor's in Computer Science, Engineering, or related; knowledge of FortranBachelor's in Computer Science, Software Engineering, or related; programming skills in various languages
Work EnvironmentResearch labs, aerospace, scientific computing, government projectsTech companies, startups, corporate IT, software development firms
Industry UsageHigh in scientific, engineering, and legacy systemsWidespread across multiple industries including tech, finance, healthcare
Common Search/ComparisonYesYes

While Fortran Engineers specialize in scientific and engineering applications using Fortran, Software Engineers have a broader scope, working with various programming languages across multiple industries. Both roles require strong programming skills and a background in computer science, but their work environments and industry focus differ significantly.

Senior Nuclear Safety Anaylsis Engineer

Burr Ridge, IL • Hybrid

$85K - $106K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 5 days ago


Job description

Are you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace.

About the role:

As a Senior Nuclear Engineer - Safety Analysis with Westinghouse Fauske & Associates, Inc. (FAI), you will support calculations and support validation experiments to maintain nuclear safety performance engineering calculations and assessments for nuclear power plants, waste treatment and severe accident modeling. Severe accident modeling will include thermal-hydraulics modeling and analysis, heat and mass transfer radiological source term.

You will report to the Manager of Experimental & Accident Modeling / Safety Analysis, Risk Applications, and Licensing. You will work hybrid 2 days per week on-site at our office in Bur Ridge, IL .

Location Flexibility
While this role is based in Bur Ridge, we recognize that exceptional talent can come from anywhere. For highly qualified candidates, we are open to considering either remote work arrangements or relocation support, depending on individual circumstances and business needs. 

Key Responsibilities:
  • Perform calculations and support validation experiments to maintain nuclear safety performance engineering calculations and assessments for nuclear power plants, waste treatment and severe accident modeling. Severe accident modeling will include thermal-hydraulics modeling and analysis, heat and mass transfer radiological source term.
  • Support thermal hydraulic analysis for system performance, water hammer, and other thermal hydraulic phenomena.
  • Support software development and implement mathematical models into a C++ codebase, Fortran, and Python
  • Prepare documentation for evaluations
  • Verify first of a kind evaluations
Qualifications:
  • BS Engineering (Nuclear, Chemical or Mechanical)
  • Minimum 6 plus years of applicable experience
  • Mathematical and modeling such as:
    • Thermodynamics
    • Transport phenomena (momentum, heat, and mass)
    • Kinetics
    • Multi-phase flow modeling
  • Beneficial:
    • Modular Accident Analysis Program (MAAP)
    • RELAP
    • PRA (Probabilistic Risk Assessments)
    • C++, Fortran, Visual Basic, MathCAD or Python
    • Source Control 

We are committed to transparency and equity in all of our people practices. The base salary range for this position, which is dependent upon experience, qualifications and skills, is estimated to be $85,200 to $106,500 per year.

#LI-Hybrid

Why Westinghouse?

Our benefits package is tailored to meet the diverse needs of our employees, while also promoting wellness and career growth. The following are representative of what we offer:

  • Comprehensive Medical benefits which could include medical, dental, vision, prescription coverage and Health Savings Account (HSA) with employer contributions options

  • Wellness Programs designed to support employees in maintaining their health and well-being including Employee Assistance Program providing support for our employees and their household members

  • 401(k) with Company Match Contributions to support employees' retirement

  • Paid Vacations and Company Holidays

  • Opportunities for Flexible Work Arrangements to promote work-life balance

  • Educational Reimbursement and Comprehensive Career Programs to help employees grow in their careers

  • Global Recognition and Service Programs to celebrate employee accomplishments and service

  • Employee Referral Program

Westinghouse Electric Company is the global nuclear energy industry's first choice for safe, clean, and efficient energy solutions. We enable our delivery of this vision by living our value system:

  • Safety and Quality

  • Integrity and Trust

  • Customer Focus and Innovation

  • Speed and Passion to Win

  • Teamwork and Accountability

While our Global Headquarters are located in Cranberry Township, PA, we have over 11,000 employees working at locations in 19 different countries. You can learn more by visiting http://www.westinghousenuclear.com.

Westinghouse is an Equal Opportunity Employer including Veterans and Individuals with Disabilities

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