ZipRecruiter

Log In

1

Cfd Simulation Engineer Jobs in Texas (NOW HIRING)

Optiver

Mechanical Design Engineer

Austin, TX · On-site

$75K - $102K/yr

Experience performing engineering analysis such as structural, thermal, or CFD simulation. * Ability to diagnose mechanical issues during prototype builds and develop practical solutions. * Strong ...

Shield AI

Fuel Systems Engineer (X-BAT)

Dallas, TX · On-site

$142K - $213K/yr

Conduct CFD simulations, bench-level testing, and validation of pumps, valves, sensors, and tanks. * Generate design documentation, system schematics, and verification plans to support engineering ...

Optiver

Mechanical Design Engineer

Austin, TX · On-site

$75K - $102K/yr

Experience performing engineering analysis such as structural, thermal, or CFD simulation. * Ability to diagnose mechanical issues during prototype builds and develop practical solutions. * Strong ...

Shield AI

Fuel Systems Engineer (X-BAT)

Dallas, TX · On-site

$142K - $213K/yr

Conduct CFD simulations, bench-level testing, and validation of pumps, valves, sensors, and tanks. * Generate design documentation, system schematics, and verification plans to support engineering ...

Shield AI

Fuel Systems Engineer (X-BAT)

Dallas, TX · On-site

Conduct CFD simulations, bench-level testing, and validation of pumps, valves, sensors, and tanks. * Generate design documentation, system schematics, and verification plans to support engineering ...

1 Point System

3D Mechanical Design Engineer

Austin, TX · On-site

$75K - $102K/yr

Perform design validation using CFD, FEA, and digital-twin simulation workflows. * Partner with hardware, electrical, and facilities engineering teams to deliver fully integrated data center ...

Foxconn Assembly LLC

Thermal Engineer (HH)

Houston, TX · On-site

Position: Thermal Engineer - Server R&D Team We are seeking a highly skilled Thermal Engineer ... Expertise in thermal simulation tools (e.g., FloTherm, Icepak, Ansys CFD) and 3D/2D CAD tools (e.g ...

next page

Showing results 1-20

All JobsCfd Simulation Engineer JobsCfd Simulation Engineer Jobs in Texas

Cfd Simulation Engineer information

What are some common challenges faced by CFD Simulation Engineers during project workflows?

CFD Simulation Engineers often encounter challenges such as managing complex geometries and ensuring mesh quality, which are crucial for accurate results. Balancing simulation accuracy with computational resources and run times can also be demanding, especially when deadlines are tight. Collaboration with design, testing, and manufacturing teams is essential to validate simulation results and integrate feedback, requiring strong communication and problem-solving skills. Staying updated with the latest software and modeling techniques is also important to optimize project outcomes.

What are CFD Simulation Engineers?

CFD Simulation Engineers are specialists who use Computational Fluid Dynamics (CFD) software to analyze and predict fluid flow, heat transfer, and related phenomena in various engineering systems. They create digital models to simulate how gases and liquids move and interact with surfaces, helping to optimize designs in industries like automotive, aerospace, energy, and manufacturing. Their work supports product development, troubleshooting, and performance improvement by providing insights that would be difficult or costly to obtain through physical testing alone.

What are the key skills and qualifications needed to thrive as a CFD Simulation Engineer, and why are they important?

To thrive as a CFD Simulation Engineer, you need a solid background in fluid dynamics, thermodynamics, and numerical methods, usually supported by an engineering degree. Proficiency in CFD software such as ANSYS Fluent, OpenFOAM, or STAR-CCM+, along with experience in programming languages like Python or MATLAB, is typically required. Strong analytical thinking, problem-solving ability, and effective communication skills help you interpret results and collaborate with multidisciplinary teams. These skills are vital for accurately modeling complex flows, optimizing designs, and delivering reliable engineering solutions.

What is the difference between Cfd Simulation Engineer vs Mechanical Design Engineer?

AspectCfd Simulation EngineerMechanical Design Engineer
Required CredentialsBachelor's or Master's in Mechanical, Aerospace, or related engineering; proficiency in CFD softwareBachelor's or Master's in Mechanical or Industrial Engineering; CAD software skills
Work EnvironmentResearch labs, engineering firms, aerospace, automotive industriesProduct development, manufacturing, automotive, aerospace industries
Employer & Industry UsageDesigning fluid flow systems, optimizing aerodynamics, thermal analysisCreating mechanical components, assemblies, and product prototypes

The main difference is that a Cfd Simulation Engineer specializes in computational fluid dynamics to analyze fluid flow and heat transfer, while a Mechanical Design Engineer focuses on designing mechanical components and systems. Both roles require strong engineering fundamentals, but their focus areas and software tools differ.

What are the most commonly searched types of Cfd Simulation Engineer jobs in Texas? The most popular types of Cfd Simulation Engineer jobs in Texas are:
What are popular job titles related to Cfd Simulation Engineer jobs in Texas? For Cfd Simulation Engineer jobs in Texas, the most frequently searched job titles are:
What job categories do people searching Cfd Simulation Engineer jobs in Texas look for? The top searched job categories for Cfd Simulation Engineer jobs in Texas are:
Cfd Simulation Engineer jobs near you
Infographic showing various Cfd Simulation Engineer job openings in Texas as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Mechanical Design Engineer

Optiver

Austin, TX • On-site

$75K - $102K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

Job description

Austin is home to Optivers' hardware research, development and manufacturing department. We build some of the world's most competitive trading hardware using a wide variety of technologies, from fiber optics to custom silicon, from software to antennas - and everything in between.
We're growing fast and are looking to expand our team with an experienced hardware engineer who deeply understands the complexities of designing and realizing high speed, high density systems and boards. Our systems push the limits of what's possible, so we're looking for creative thinkers who can oversee the big picture and who are not afraid to step out of their comfort zone and explore novel approaches.
Technology at Optiver:
At Optiver we pride ourselves on being real engineers, not just coders. Our engineers work closely with traders to identify the business problems we face and determine how they should be solved. We apply a disciplined and scientific approach. We engineer simple, well-architected solutions that meet the dynamic needs of our traders. Our passion is to solve problems which really matter to the business, and we take pride in the quality of our solutions.
What you'll do:
  • Design and develop mechanical systems for high-performance computing platforms and custom trading infrastructure.
  • Create detailed CAD models and production drawings for complex assemblies, enclosures, fixtures, and mechanical subsystems.
  • Perform engineering analysis including thermal modeling, structural analysis, and system-level design trade studies.
  • Prototype, test, and iterate hardware designs through hands-on validation and integration work.
  • Translate engineering concepts into manufacturable designs while balancing performance, reliability, and serviceability.
  • Work closely with contract manufacturers and external vendors to support fabrication, assembly, and production builds.
  • Develop tooling, fixtures, and test setups to improve hardware assembly, testing, and validation workflows.
  • Support prototype builds and troubleshooting during hardware bring-up and deployment.
  • Collaborate cross-functionally with electrical engineers, firmware engineers, and infrastructure teams to integrate mechanical systems into complete hardware platforms.
  • Develop and maintain documentation including drawings, assembly procedures, test methods, and design specifications.
  • Provide design feedback to improve manufacturability, scalability, and operational robustness of deployed systems.

What you'll get:
  • Direct hands-on involvement in building unique, high-performance hardware systems which deliver meaningful impact to our business
  • A collaborative team environment where your contributions are visible and valued
  • Diverse, non-repetitive work - nearly every system is bespoke
  • Work alongside best-in-class professionals from over 40 different countries
  • Highly competitive compensation package including performance-based bonus structure
  • 401(k) match up to 50%
  • Comprehensive health, mental, dental, vision, disability, and life coverage
  • 25 paid vacation days alongside market holidays
  • Extensive office perks, including breakfast, lunch and snacks, regular social events, clubs, sporting leagues and more

What you'll need:
  • Bachelor's degree in Mechanical Engineering or a related engineering field.
  • 3+ years of industry experience designing mechanical systems using CAD tools such as SolidWorks, Fusion 360, or similar.
  • Experience with electronics cooling and thermal device design
  • Experience taking mechanical designs from concept through prototype and production.
  • Hands-on fabrication or prototyping experience including machining, 3D printing, or fixture design.
  • Solid understanding of manufacturing processes and design for manufacturability (DFM).
  • Experience performing engineering analysis such as structural, thermal, or CFD simulation.
  • Ability to diagnose mechanical issues during prototype builds and develop practical solutions.
  • Strong communication and documentation skills, including the ability to produce clear engineering drawings and technical documentation.
  • Legal authorization to work in the United States is required. We will not sponsor individuals for employment authorization for this role.

Nice to have
  • Experience designing hardware for high-performance computing, networking systems, or electronics enclosures.
  • Experience working for or with contract manufacturers or external fabrication vendors.
  • Experience working with fiber optics, high-density electronic assemblies, or complex electromechanical systems.
  • Experience building complex systems such as servers, robotics platforms, drones, or optical systems.
  • Personal experience building or modifying computers

Who we are:
  • Optiver is a global market maker driven by technology. Our mission is to improve the market by injecting liquidity, providing accurate pricing, increasing transparency and stabilizing the market no matter the conditions. With a focus on continuous improvement, we prioritize safeguarding the health and efficiency of the markets for all participants. As one of the largest market making institutions, we are a respected partner on 100+ exchanges across the globe.
  • Our Austin office serves as the firm's innovation nucleus, with a strong focus on quantitative research, software development and hardware engineering. The team here plays a central role in advancing our heavy investment in machine learning, research infrastructure and big data computing. Located in The Domain neighborhood, the office is surrounded by world-class music, great food and easy access to outdoor spaces, providing a vibrant setting for the team.
  • We value in-person collaboration across disciplines, and this role is based on-site in our Austin office.
  • Applicants may submit up to three application per calendar year across all open roles.
  • Our differences are our edge. Optiver does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, physical or mental disability, or other legally protected characteristics.

Apply