
Website Alignerr
Applications are open for the role of Robotics Simulation Engineer. This is a fully remote, flexible hourly contract opportunity for experienced candidates who are interested in robotics simulation, physics-based modeling, robot learning, controls development, and hardware validation.
This role is not a beginner-level opening. It is suitable for candidates who have already worked with robotics simulators, robot modeling formats, physics parameters, ROS2 workflows, and simulation pipelines. Candidates who enjoy making simulated robots behave closer to real-world robotic systems can consider this opportunity.
This page explains the job details, responsibilities, required skills, role expectations, preparation tips, and important points candidates should check before applying.
Job Overview
| Role | Robotics Simulation Engineer |
| Location | Remote |
| Job Type | Hourly Contract |
| Commitment | 10–40 hours per week |
| Experience | Experienced robotics simulation candidates |
| Key Skills | MuJoCo, NVIDIA Isaac Sim, Gazebo, ROS2, Python, C++, URDF, MJCF |
| Apply Mode | Online |
About the Robotics Simulation Engineer Role
The Robotics Simulation Engineer role is focused on designing, building, and optimizing high-fidelity physical simulations for robotics projects. The work may involve creating robot models, building simulation environments, tuning physics parameters, integrating simulations with ROS2, and supporting robot training, testing, and validation workflows.
In simple terms, this role helps connect virtual robotics environments with real-world robotic behavior. A good simulation setup can help teams test robot movement, manipulation, navigation, sensor behavior, and control systems before using real hardware.
This role is suitable for candidates who are comfortable working at the intersection of robotics, physics, software engineering, simulation tools, and system integration.
Key Responsibilities
- Design and implement high-fidelity robot models using URDF, MJCF, or similar model formats.
- Build and maintain robotics simulation environments using MuJoCo, NVIDIA Isaac Sim, Gazebo, or related tools.
- Develop simulation pipelines for robot training, testing, validation, and evaluation.
- Tune physics parameters such as friction, damping, inertia, contact properties, and actuator models.
- Improve simulation quality to support better sim-to-real transfer.
- Integrate simulation environments with ROS2 for perception, planning, and control workflows.
- Write clean and efficient Python or C++ code for simulation infrastructure.
- Collaborate asynchronously with robotics researchers and engineers on model accuracy and environment design.
- Profile and optimize simulation performance for large-scale or parallelized runs.
- Document simulation configurations, model parameters, pipeline architecture, and test results clearly.
Required Skills
Candidates applying for this role should have practical robotics simulation experience. This role needs hands-on ability, not only theoretical knowledge.
- Hands-on experience with at least one major robotics simulator such as MuJoCo, NVIDIA Isaac Sim, or Gazebo
- Strong Python or C++ programming skills in robotics or scientific computing contexts
- Understanding of rigid-body dynamics, contact mechanics, and control theory
- Experience creating and validating robot models using URDF, MJCF, or SDF formats
- Familiarity with ROS2 and simulation integration workflows
- Comfort with simulation pipelines from environment setup to data collection and evaluation
- Ability to debug model behavior, contact issues, actuator behavior, and physics instability
- Strong problem-solving ability and attention to detail
- Ability to work independently in a remote asynchronous environment
Nice-to-Have Skills
- Experience with domain randomization and sim-to-real transfer methods
- Experience with reinforcement learning in simulation
- Familiarity with GPU-accelerated simulation such as Isaac Gym or MuJoCo MJX
- Background in legged locomotion, manipulation, or multi-body systems
- Experience with CI/CD for simulation testing and automated validation
- Knowledge of sensor simulation such as cameras, LiDAR, IMUs, or force/torque sensors
- Contributions to open-source robotics or simulation projects
- Graduate-level coursework or research in robotics, controls, or computational physics
Why This Role Can Be Good for Experienced Candidates
This role can be a strong fit for robotics engineers who enjoy deep technical work. Instead of only using ready-made environments, candidates may get to build and improve simulation systems that directly affect how robots are trained, tested, and validated.
The role can provide exposure to robot modeling, physics tuning, simulation performance optimization, ROS2 integration, and real-world robotics challenges. Candidates who enjoy closing the gap between simulated behavior and real robot behavior may find this work meaningful.
Who Should Apply
- Experienced robotics simulation engineers
- Candidates with hands-on MuJoCo, NVIDIA Isaac Sim, or Gazebo experience
- Candidates who can build and validate URDF, MJCF, or SDF robot models
- Candidates comfortable with ROS2 integration and robotics workflows
- Candidates who understand dynamics, contact mechanics, and control theory
- Candidates who enjoy debugging simulation behavior and physics issues
- Candidates comfortable working independently in a remote contract setup
Who Should Avoid
- Freshers with no robotics simulation experience
- Candidates who only have basic Python knowledge without robotics projects
- Candidates unfamiliar with MuJoCo, Isaac Sim, Gazebo, or similar simulators
- Candidates not interested in physics tuning, robot modeling, or debugging simulations
- Candidates who prefer highly supervised work instead of independent contract work
- Candidates looking only for general software development roles
What to Prepare Before Applying
- Updated resume focused on robotics simulation experience
- Examples of simulation environments you have built or modified
- URDF, MJCF, or SDF model examples if available
- MuJoCo, Isaac Sim, or Gazebo project experience
- ROS2 integration examples
- Python or C++ robotics code samples
- Examples of physics parameter tuning or sim-to-real work
- GitHub repositories, demos, or technical portfolio if available
- Clear explanation of robotics simulation challenges you solved
Candidates should avoid applying with a generic software resume. This role needs clear proof of robotics simulation experience. Mention specific simulators, robot models, physics issues solved, ROS2 workflows, and simulation pipelines you have worked on.
Resume Tips for This Role
For this role, your resume should show practical simulation engineering work. Focus on projects, tools, model formats, and technical problems solved.
- Mention MuJoCo, NVIDIA Isaac Sim, Gazebo, ROS2, URDF, MJCF, or SDF clearly.
- Add projects where you built robot models or simulation environments.
- Include examples of physics tuning such as friction, damping, inertia, actuator models, or contact properties.
- Highlight Python or C++ simulation infrastructure work.
- Add GitHub links, demos, open-source work, or research if available.
- Keep your technical claims specific and interview-ready.
Selection Process
The selection process is not clearly specified here. Candidates should check the official application page for the exact hiring steps.
- Application review
- Portfolio or project review
- Technical discussion on robotics simulation and model design
- Simulation or debugging task if required
- Final contract discussion
The actual process may vary depending on the organization’s requirements and project needs.
How to Apply
Candidates should apply only through the official application source. Before submitting the application, verify the organization name, role title, contract type, hourly commitment, eligibility, compensation details, and application instructions.
Important Note
Fresher Job Finder is not the hiring organization. We do not guarantee selection, interview calls, contract confirmation, payment, or offer letters. This page is for informational purposes only. Job details can change at any time. Always verify final details on the official application page before applying.
Frequently Asked Questions
Is Robotics Simulation Engineer suitable for freshers?
No. This role is more suitable for experienced candidates with hands-on robotics simulation, robot modeling, ROS2, and physics-based simulation experience.
What are the most important skills for this role?
MuJoCo, NVIDIA Isaac Sim, Gazebo, ROS2, Python, C++, URDF, MJCF, rigid-body dynamics, contact mechanics, and simulation pipeline experience are important for this role.
Is this a remote job?
Yes. The role is described as fully remote and flexible, with a contract commitment of 10–40 hours per week.
Is this a full-time permanent job?
No. This is listed as an hourly contract role. Candidates should check the official source for contract terms and payment details.
Should I pay money to apply?
No. Candidates should not pay money for applications, interviews, contracts, or offer letters. Apply only through official sources.