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Fortran Developer Jobs in California (NOW HIRING)

Programming or scripting experience (e.g., Python, Bash, C, C++, Java, Perl, Ruby, Fortran) * Prior help desk or technical support experience Why Join Us: This is an excellent opportunity for ...

Programming or scripting experience (e.g., Python, Bash, C, C++, Java, Perl, Ruby, Fortran) * Prior help desk or technical support experience Why Join Us: This is an excellent opportunity for ...

Position also requires knowledge of higher level computer programming languages such as C or FORTRAN * Experience with mathematical design tools such as MathCad and MATLAB highly desirable * Basic ...

Senior Software Engineer

Irvine, CA · On-site

$131K - $173K/yr

FORTRAN * C++ * C# PREFERRED SKILLS * Experience developing software for electrical systems ... engineer a better world.

Senior Software Engineer

Irvine, CA · On-site

$131K - $173K/yr

FORTRAN * C++ * C# PREFERRED SKILLS * Experience developing software for electrical systems ... engineer a better world.

Systems Architect Engineer

San Jose, CA · On-site

$160K - $200K/yr

Experience with Python, MATLAB/Simulink, Julia, Fortran, and/or C++ * Ability to work independently ... Advanced degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Systems ...

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Fortran Developer information

See California salary details

$82.4K

$101.2K

$133.7K

How much do fortran developer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for fortran developer in California is $101,157.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,800.00 and $113,500.00 per year, depending on experience, location, and employer.

Are there still Fortran jobs?

Yes, Fortran developer roles still exist, primarily in industries such as scientific computing, aerospace, and engineering where legacy code and high-performance computing are common. These jobs often require knowledge of Fortran programming, numerical methods, and sometimes integration with modern tools or languages.

What are the typical projects and daily responsibilities of a Fortran Developer?

As a Fortran Developer, you will often work on projects related to scientific computing, high-performance simulations, or engineering analysis software, most commonly in industries like aerospace, energy, or finance. Your daily tasks may include maintaining and optimizing legacy Fortran code, writing new modules for simulation and data processing, debugging complex computational issues, and collaborating closely with subject matter experts and fellow developers. Additionally, you may participate in code reviews, documentation, and the migration of old systems to more modern architectures. These responsibilities require both technical expertise and strong teamwork skills, as projects are often collaborative and demand precise, reliable outcomes.

What are the key skills and qualifications needed to thrive in the Fortran Developer position, and why are they important?

To thrive as a Fortran Developer, you need proficiency in Fortran programming, a strong grasp of mathematical and scientific computing concepts, and typically a degree in computer science, engineering, or a related technical field. Familiarity with development tools such as compilers (e.g., GNU Fortran, Intel Fortran), version control systems (e.g., Git), and experience working on legacy codebases are important technical assets. Attention to detail, analytical thinking, and effective communication are valuable soft skills in this position. These capabilities ensure code reliability, facilitate collaboration in multidisciplinary teams, and support the modernization or maintenance of critical scientific and engineering applications.

What is a Fortran Developer job?

A Fortran Developer is a software engineer who specializes in programming using Fortran, a high-performance computing language commonly used in scientific and engineering applications. They develop, optimize, and maintain code for numerical simulations, data processing, and mathematical modeling. Fortran Developers often work in industries such as aerospace, finance, and climate science, where complex computations are required. Their role may also involve modernizing legacy Fortran code, improving efficiency, and integrating with newer technologies.

What are the most commonly searched types of Fortran Developer jobs in California? The most popular types of Fortran Developer jobs in California are:
What job categories do people searching Fortran Developer jobs in California look for? The top searched job categories for Fortran Developer jobs in California are:
What cities in California are hiring for Fortran Developer jobs? Cities in California with the most Fortran Developer job openings:
Guidance, Navigation & Control Engineer II - Secret clearance

Guidance, Navigation & Control Engineer II - Secret clearance

Lockheed Martin

Sunnyvale, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 9 days ago


Lockheed Martin rating

8.1

Company rating: 8.1 out of 10

Based on 379 frontline employees who took The Breakroom Quiz

35th of 60 rated aerospace companies


Job description

Job Description
About Lockheed Martin Space:
Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire, and integrate our capabilities to transform the future.
At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We're erasing boundaries and forming partnerships across industries and around the world. We're advancing spacecraft and the workforce to fuel the next generation. And we're reimagining how space can connect us, ensuring security and prosperity.
Join us in shaping a new era in space and find a career that's built for you
About the Role:
Come join the growing Theater Strike Weapon System program portfolio, including Conventional Prompt Strike, Hypersonic Weapon Systems, Sea-Launched Cruise Missile, Hypersonic Payload Delivery systems, and other new and dynamic programs. In this role as a GNC engineer, you may be involved in many of the following activities:
• Apply missile guidance, navigation, and control expertise to algorithm development, signal and data processing, modeling, and simulation
• Integrate Matlab/Simulink models into a 6-DOF C++ simulation
• Develop high fidelity models and simulation software
• Develop new source code in C++ and Python
• Modify code in C++, C, Matlab, Simulink, Fortran, Python, Linux shell, and YAML
• Create unit tests
• Implement simulation software on a high performance computing cluster including Linux systems or VMs
• Work in an Agile DevOps environment with Docker/Container and Kubernetes deployment
• Collaborate with the performance critical thinkers, Flight Software team, and customer
Successful applicants generally have a minimum of 2+ years of related experience and may have a post-secondary degree or training in a related discipline.
Basic Qualifications
Skill Requirements:
• Broad technical skills such as rigid body dynamics, control theory, and/or computer programming.
• Proven experience using MATLAB and/or Simulink for simulation and analysis of feedback control systems, closed loop guidance, or navigation algorithms.
• C/C++ programming experience
• Demonstrate strong math skills in the areas of linear algebra, matrix math, statistics, trigonometry, and/or coordinate transformation.
• Ability to clearly document analysis results in presentation slides and engineering memos
• Ability to work in a fast-paced, collaborative team environment.
Security Clearance / Work Authorization:
• To meet requirements of the program/customer, this position requires the selected employee to be a U.S. Citizen.
• Applicants must be able to obtain Secret clearance to be considered qualified.
• Secret clearance is required to prior to start.
• Selected candidates will be required to maintain a minimum level, government issued Secret clearance for long term employment on this program.
Desired skills
• Experience with simulations and physics-based modeling
• Experience with state estimation and navigation algorithms, including Extended Kalman Filters
• Experience with kinematics using Euler Angles and Quaternions
• Experience with autopilot design and linear stability analysis, stability and control analysis
• Familiarity or experience with missile defense systems or fire control
• Experience with C++ development and Gitlab
• Experience with FORTRAN and 6DOF simulations
• Experience with model based software development using Simulink (autocoding)
• Excellent written and verbal communication skills
• Strong interpersonal skills
• Demonstrated ability as a team player to build consensus among peers and build effective relationships with team members.
• Demonstrated communication skills with the ability to articulate complex technical issues to peers, management, subcontractors and customers.
• Familiarity with agile software development
• Distributed/parallel processing
EEO
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
*
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.
With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.
If this sounds like a culture you connect with, you're invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Other Important Information
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Work Schedule Information
Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
National Pay Statement
Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $82,900 - $146,165. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
(Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
This position is incentive plan eligible.
Premium Pay Statement
Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $95,300 - $165,255. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
This position is incentive plan eligible.

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About Lockheed Martin

Sourced by ZipRecruiter

As a global security and aerospace company, the majority of Lockheed Martin's business is with the U.S. Department of Defense and U.S. federal government agencies.The remaining portion of Lockheed Martin's business is comprised of international government and commercial sales of products, services and platforms.

Industry

Manufacturing

Company size

10,000+ Employees

Headquarters location

Bethesda, MD, US

Year founded

1912