Senior Simulation Engineer

## Application close date Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion.

Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of Advanced Concepts and Enterprise Engineering (ACE), supporting Blue Origin’s mission of millions of people living and working in space for the benefit of Earth.

The team fosters innovation and drives engineering workflows of the future, shared solutions and standards, simplicity and lower costs, and manufacturable design.

Early Studies / Pre-Project Work (Architecture & Trades) - Stand up and iterate dynamic models to evaluate system concepts, margins, and operational envelopes for locomotion and manipulation systems - Build scenario-based simulation studies - wheeled/legged mobility, robotic manipulation - using physics engines (NVIDIA Isaac Sim, MuJoCo, Gazebo, Drake, or equivalent) to inform requirements and design decisions - Develop contact and terra mechanics approaches at appropriate fidelity levels; quantify key sensitivities and uncertainties - Provide simulation data products (control margins, sensitivity sweeps, operational envelopes) to support control architecture and actuator trades - Produce model maturation plans, test-to-model correlation plans, and phased verification strategies (MIL → SIL → HIL) - Generate synthetic data and simulation-based datasets to support ML, reinforcement learning, and sim-to-real transfer ## Project Execution (Design, Implementation, Verification ) - Mature simulation models into verification-grade assets with configuration management, parameter governance, and automated regression - Correlate models to hardware test data; drive system identification, parameter updates, and model credibility arguments - Implement plant models, actuator dynamics, sensor models, and environment interactions within simulation frameworks for closed-loop analysis - Define verification artifacts (test cases, scenario coverage, acceptance criteria, model credibility evidence) for mobility and manipulation domains - Support anomaly resolution from lab through integrated testing via simulation replay and analysis - Mentor junior engineers; establish best practices for simulation software quality ## Required Qualifications - 8+ years developing physics-based simulation and dynamic models for high-reliability or high-performance robotic systems (aerospace/space, autonomous vehicles, legged robots, industrial/warehouse automation, or similarly demanding domains) - Strong dynamics and multibody modeling fundamentals: rigid/flexible body formulations, contact mechanics, actuator/sensor abstraction, numerical methods - Proficiency with at least one major robotics/physics simulation platform (NVIDIA Isaac Sim/Isaac Lab, MuJoCo, Gazebo/gz-sim, Drake, Webots, PyBullet, or equivalent) - Demonstrated ability to use simulation to drive decisions across the lifecycle: trade studies → design → verification - Experience with simulation framework development (Python, C/C++) plus disciplined configuration management, automated testing, and verification practices - Familiarity with control system concepts sufficient to implement and evaluate closed-loop simulations (stability, estimation, tuning) ## Desired Qualifications - B.S.

(M.S./Ph.D. preferred) in Aerospace, Mechanical, Electrical, Robotics, Computer Science, Computational Science, or related field - Hands-on experience with NVIDIA Isaac Sim / Isaac Lab for robotics scenario simulation (locomotion, manipulation, repeatable environments, terrain/contact interaction, domain randomization, logging/analysis) - Experience with MuJoCo, Drake, or Gazebo for dynamics modeling, RL policy training, or hardware-in-the-loop workflows - Experience with ROS 2 / MoveIt 2 integration for manipulation planning and sim-to-real deployment - Sim-to-real transfer experience: domain randomization, system identification, reality gap characterization - Reinforcement learning or learning-based control applied to locomotion or manipulation tasks - Lunar or planetary surface terra mechanics experience (slip/traction modeling, sinkage/rolling resistance, slope handling) - MIL/SIL/HIL verification experience and automated regression testing of simulation scenarios - Experience correlating models to hardware test data (system identification, parameter estimation, model credibility frameworks) - Experience applying modern software practices to modeling/simulation (CI/CD, automated tests, configuration/parameter management, containerized environments) ## Base Pay Range for WA applicants is $197,529.00 - $276,539.55 ## Culture Statement Don’t meet all desired requirements?

Studies have shown that some people are less likely to apply to jobs unless they meet every single desired qualification. At Blue Origin, we are dedicated to building an authentic workplace, so if you’re excited about this role but your past experience doesn’t align perfectly with every desired qualification in the job description, we encourage you to apply anyway.

You may be just the right candidate for this or other roles. ## Export Control Regulations Applicants for employment at Blue Origin must be a U.S. citizen or national, U.S. permanent resident (i.e. current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. ## Background Check - Required for all positions: Blue’s Standard Background Check - Required for Certain Job Profiles: Defense Biometric Identification System (DBIDS) background check if at any time the role requires one to be on a military installation - Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs. and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. - Required for certain Job Profiles: Ability to obtain and maintain Merchant Mariner Credential, which includes pre-employment and random drug testing as well as DOT physical ## Benefits - Benefits include: Medical, dental, vision, basic and supplemental life insurance, paid parental leave, short and long-term disability, 401(k) with a company match of up to 5%, and an Education Support Program. - Stock Options for all regular employees (working at least 20 hours/week) - Paid Time Off: Up to four (4) weeks per year based on weekly scheduled hours, and up to 14 company-paid holidays. - Dependent on role type and job level, employees may be eligible for benefits and bonuses based on the company's intent to reward individual contributions and enable them to share in the company's results, or other factors at the company's sole discretion.

Bonus amounts and eligibility are not guaranteed and subject to change and cancellation. Please check with your recruiter for more details. ## Equal Employment Opportunity Blue Origin is proud to be an Equal Opportunity/Affirmative Action Employer and is committed to attracting, retaining, and developing a highly qualified and dedicated work force.

Blue Origin hires and promotes people on the basis of their qualifications, performance, and abilities. We support the establishment and maintenance of a workplace that fosters trust, equality, and teamwork. We provide all qualified a