Mechanical Design Engineer

Optiver • Austin, TX

3d • Onsite

About The Position

At Optiver, our engineers work closely with traders to identify and solve business problems using a disciplined and scientific approach. We engineer simple, well-architected solutions that meet the dynamic needs of our traders. Our Austin office is home to Optiver's hardware research, development, and manufacturing department, where we build competitive trading hardware using a wide variety of technologies. We are seeking an experienced hardware engineer with a deep understanding of designing and realizing high-speed, high-density systems and boards. The ideal candidate will be a creative thinker who can oversee the big picture and explore novel approaches.

Requirements

• 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 Haves

• 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

Responsibilities

• 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

Benefits

• 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 This Job Offers

• Job Type: Full-time
• Career Level: Senior