A

Amazon

Sells products online and rents cloud computing

Senior Software Engineer - Simulation Runtime and Physics Integration

Systems Software EngineeringConfirmed live in the last 24 hours
Full-timeNorth Reading, MA, USAIn-person

About the Job

Requirements

  • At least 5 years of non-internship professional software development experience.
  • At least 5 years of programming experience with at least one software programming language.
  • At least 5 years of experience leading the design or architecture of new and existing systems, including design patterns, reliability, and scaling.
  • Experience as a mentor, tech lead, or leading an engineering team.

Responsibilities

  • Own the core simulation runtime by integrating, extending, and optimizing modern physics engines such as Isaac Lab, MuJoCo, Drake, and Newton for production use.
  • Engineer high-performance solvers and pipelines for rigid- and deformable-body dynamics, contact-rich manipulation, and locomotion.
  • Partner with applied scientists to productionize novel simulation methods into robust, maintainable, reusable software.
  • Optimize simulation performance across CPU and GPU, including profiling, parallelization, and GPU-accelerated compute.
  • Build and maintain interfaces, APIs, and model pipelines such as URDF, SDF, and USD that connect simulation to the broader robotics stack.
  • Develop systematic methods and tooling to measure and reduce the simulation-to-reality gap in collaboration with science and controls teams.
  • Establish engineering best practices for the simulation codebase, including modular architecture, performance-critical C++ and Python, testing, and long-term maintainability.
  • Support large-scale reinforcement learning and policy-training workloads with reliable, reproducible simulation behavior.

Desired Qualifications

  • A master's degree or higher in robotics, mechanical or mechatronics engineering, systems engineering, or a related field.
  • Experience with modern physics engines or simulation ecosystems such as Isaac Lab, MuJoCo, Drake, and Newton.
  • Background in rigid-body or deformable-body dynamics, contact mechanics, computational geometry, or numerical methods.
  • Experience with GPU-accelerated computing and high-performance parallel algorithms.
  • Experience with robotics model formats and pipelines such as URDF, SDF, and USD.
  • Experience bridging simulation and real-world robotic systems through modeling, validation, or deployment.
  • Experience supporting reinforcement learning or policy-training workflows in simulation.
  • Experience supporting research-to-production or prototype-to-scale transitions.
  • Contributions to open-source robotics, simulation, or physics projects.

About the Company

Amazon

Sells products online and rents cloud computing

Amazon runs the largest online store in the United States and rents cloud computing to businesses and governments through Amazon Web Services. AWS pioneered renting computing power over the internet, and Amazon built its own delivery network to get orders to customers quickly. Shoppers buy from Amazon and from independent sellers on its store, and Prime members pay a subscription for fast free shipping, streaming video and music, and other perks. AWS rents out computing power, storage, databases, and AI tools so companies can run software without owning servers, and Amazon also makes Kindle e-readers and Echo speakers with the Alexa assistant. Jeff Bezos founded Amazon in 1994, and it is based in Seattle, Washington.

Company size
10,001+
Company stage
IPO
Headquarters
Seattle, WA
Founded
1994

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