Mechanical Technician

Austin is home to Optiver’s custom trading system hardware research, design and manufacturing facility where we design and build bespoke high performance trading systems. We are seeking to expand our team with a Manufacturing Technician eager to specialize in the hands-on manufacturing of these advanced systems. You will engage with a broad spectrum of technologies, ranging from conventional manufacturing methods to 3D printing, and from fiber optics to electronics.

You will assume responsibility for the fabrication of custom parts and the assembly of systems. This role is heavily focused on hands-on technical work and ideally suited for someone with excellent attention to detail and an interest in advanced electronic devices.

What you'll do:

• Perform hands-on assembly, rework, and quality testing of custom parts, electronic subassemblies, and final assemblies


• Carry out fitting, fastening, and integration of components into bespoke hardware systems


• Complete delicate micro-assembly of fiber optic connectors


• Troubleshoot and resolve mechanical issues during the build process


• Collaborate with engineers to provide feedback on manufacturability and assembly improvements


• Maintain build documentation, processes, and best practices to ensure quality and repeatability


• Assist in managing the order book and coordinating fulfillment of dynamic requests


• Contribute to warehousing and inventory management, including packing systems for transit


• Keep our workshop, storage, and manufacturing spaces safe and well-organized

What you'll get:

• 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

Who you are:

• Self-starter with a strong mechanical aptitude and proficiency using hand and power tools for assembly


• Experience in mechanical assembly, technician work, or similar (professional or personal projects)


• Ability to read and follow technical drawings, schematics, and work instructions


• Detail-oriented with a high degree of pride in workmanship and precision


• Strong communication skills to collaborate with engineers and document processes


• Able to occasionally lift and move up to 50 lbs


• Legally authorized to work in the U.S. (we do not sponsor employment authorization for this role)

Nice to have:

• Prototyping or low-volume manufacturing, particularly of electronic devices or fiber optics


• Experience with electronics assembly (professional or personal projects, such as PC building)


• Machining, 3D printing, or other fabrication experience


• Familiarity with CAD (SolidWorks, Fusion 360, etc.)


• Associate's or Bachelor’s degree in Mechanical Engineering or a similar field of study

Who we are:

Optiver is a global market maker driven by technology. Our mission is to improve the market by injecting liquidity, providing accurate pricing, increasing transparency and stabilizing the market no matter the conditions. With a focus on continuous improvement, we prioritize safeguarding the health and efficiency of the markets for all participants. As one of the largest market making institutions, we are a respected partner on 100+ exchanges across the globe.

Our Austin office serves as the firm’s innovation nucleus, with a strong focus on quantitative research, software development and hardware engineering. The team here plays a central role in advancing our heavy investment in machine learning, research infrastructure and big data computing. Located in The Domain neighborhood, the office is surrounded by world-class music, great food and easy access to outdoor spaces, providing a vibrant setting for the team.

We value in-person collaboration across disciplines, and this role is based on-site in our Austin office.

Applicants may submit up to three application per calendar year across all open roles.

Our differences are our edge. Optiver does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, physical or mental disability, or other legally protected characteristics.