Mechanical Engineer III – Computational Fluid Dynamics

Aurex; United States; On-site; USD 118,000 - 140,000; Full time

Job summary

Aurex is seeking an experienced Computational Fluid Dynamics CFD Engineer in Huntsville, AL to lead advanced CFD analyses for aerospace and defense applications. You will model fluid flow, heat transfer and multiphase systems, translating complex physics into robust computational models for engineering decisions.

Ideal candidates bring strong CFD tooling skills (ANSYS Fluent/CFX, STAR-CCM+, OpenFOAM), plus experience in turbulence, boundary conditions, and CAD-prep in SolidWorks.

Qualifications

• Bachelor's or Master's in Mechanical Engineering with focus on fluid mechanics/thermodynamics.
• 5 years of relevant engineering experience.
• Hands-on CFD software experience.
• Strong analytical and communication skills.
• Ability to translate results into actionable recommendations.

Responsibilities

• Lead CFD simulations involving fluid flow, heat transfer and multiphase systems using CFD tools.
• Translate complex physical problems into accurate computational models and setup.
• Collaborate with design engineers to incorporate CFD findings into CAD models and designs.
• Validate simulation results using experimental data, wind tunnel or field measurements.
• Evaluate and optimize designs for performance, manufacturability and standards compliance.
• Document methodologies, results, conclusions and engineering recommendations clearly.

Education

Bachelors in Mechanical Engineering

Masters in Mechanical Engineering

Tools

ANSYS Fluent

ANSYS CFX

STAR-CCM+

OpenFOAM

SolidWorks

Job description

Computational Fluid Dynamics CFD Engineer Huntsville AL

Who We Are

Aurex is a mission focused aerospace and defense company building the next frontier of deterrence From hypersonics and missile defense to hardened networks and orbital systems we design test and deliver the platforms that turn unproven ideas into battlefield ready capability Born in Huntsville and built for speed Aurex brings together aerospace veterans combat tested operators and forward leaning technologists to solve problems that matterfast We move from whiteboard to warfighter with precision clarity and zero tolerance for fluff

Job Summary

Aurex is seeking an experienced Computational Fluid Dynamics CFD Engineer to perform advanced modeling and simulation supporting aerospace and defense applications This role will lead CFD analyses involving fluid flow heat transfer and multiphase systems and work closely with engineering teams to translate complex physical problems into accurate computational models The ideal candidate brings strong expertise in CFD modeling fluid mechanics thermodynamics and simulation tools and can effectively translate analysis results into actionable engineering recommendations

Key Responsibilities

• Lead CFD simulations involving fluid flow heat transfer and multiphase systems using tools such as ANSYS Fluent CFX or STAR CCM
• Translate complex physical problems into accurate computational models including geometry preparation mesh generation boundary condition definition and solver setup
• Collaborate with design engineers to incorporate CFD analysis and recommendations into CAD models and mechanical designs
• Validate simulation results using experimental data wind tunnel testing or field measurements
• Evaluate and optimize designs for performance manufacturability and compliance with applicable industry standards
• Document simulation methodologies results conclusions and engineering recommendations in clear technical reports

Basic Qualifications

• Bachelors or Masters degree in Mechanical Engineering or a related engineering discipline with a focus on fluid mechanics or thermodynamics
• 5 years of relevant engineering experience
• Hands on experience with CFD software such as ANSYS Fluent CFX STAR CCM or OpenFOAM
• Strong understanding of turbulence modeling heat transfer and boundary conditions
• Proficiency with CAD tools such as SolidWorks and experience preparing geometry for simulation
• Ability to analyze and communicate complex simulation results to technical and non technical audiences
• Strong analytical and problem solving skills with excellent attention to detail

Preferred Qualifications

• Experience supporting aerospace andor defense applications
• Experience validating CFD models against experimental wind tunnel or field test data
• Experience using high performance computing resources for complex CFD simulations

How You Will Be Rewarded

The salary range for this role is 118000 140000

• We offer a comprehensive total rewards approach to compensation providing incentives and benefits that extend far beyond the base salary
• Compensation is determined by the candidates work experience education training and relevant skills
• We offer a competitive benefits package designed to support our employees health well being and professional growth

Job Location

Huntsville AL

Aurex is an Equal Opportunity Employer It prohibits discrimination retaliation or any type of harassment on the basis of race color religion gender gender identity or expression sexual orientation national origin genetics disability age veteran status citizenship immigration status or any other legally protected status in employment including in hiring firing and recruiting decisions All applicants must be authorized to work lawfully in the United States for positions at Aurex There may be limited circumstances in which a law regulation executive order or government contract would require certain citizenship; only in those limited circumstances would Aurex require certain citizenship status to comply with the relevant law regulation executive order or government contract applicable to that position For all other positions Aurex does not consider an applicants citizenship but only requires that the applicant be authorized to work lawfully in the United States If a position is one that falls under export control laws and regulations requiring authorization from the US government to access export controlled items any hiring is contingent on the applicant passing the export compliance assessment which is separate from the I 9 process for that specific position A background check will be required prior to any hire Elevate your career by joining the Aurex Platform a leader in aerospace innovation