Mechanical Engineer – Optical Systems (Miami, FL)
Exowatt · Miami, FL · 1 mo ago
On-siteEngineeringFull-time
Key Responsibilities
- Design, build, and align optomechanical assemblies for the tracker platforms (optic mounts, frames, and alignment and adjustment features), owning them end to end: idea, CAD model, fabricated parts, assembled and working hardware
- Build hardware hands-on: assemble prototypes and test articles, fixture and align optics, work through fit-up issues at the bench, and turn what you learn into the next design revision fast
- Support test stand build, instrumentation, and commissioning: sensor mounting, wiring, calibration, DAQ integration, first light, and commissioning runs
- Troubleshoot electromechanical systems hands-on: wiring harnesses, sensors, motor drivers, encoders, microcontrollers, and the code talking to them; multimeter, oscilloscope, and Python debugger in the same afternoon, root-causing failures and driving corrective actions back into the design
- Work AI-native: drive the scripting, analysis, and documentation around your hardware with AI coding agents, and help make the team's test and simulation infrastructure agent-ready so campaigns can run overnight without a human babysitting them
- Build and revise CAD models in PTC Creo and SolidWorks; develop drawing packages with GD&T (ASME Y14.5) for fabrication, weldments, and assemblies, run tolerance stack-up analyses, and iterate against fabrication feedback
- Maintain subsystem-level BOMs and handle vendor follow-ups: slew drives, optical components, fasteners, sheet-metal fabrication
- Document analysis, build progress, and decisions on the team wiki: methodology pages, test plans, weekly status, design memos
- Present and defend your own work in design reviews, growing into ownership of larger subsystems over time
- Collaborate with controls, software, and supply chain teams, and with external engineering partners and vendors
Qualifications
- BS or MS in Mechanical Engineering, Aerospace Engineering, or a closely related discipline
- 1+ years of hands-on build or design experience with real hardware; internships, co-ops, research labs, and major project-team roles count
- Strong fundamentals in math and physics: you reason from first principles, estimate before you compute, and check every result against known limits before you believe it; we probe this hard in interviews
- Working knowledge of a parametric CAD tool; the team uses PTC Creo and SolidWorks
- Working understanding of GD&T (ASME Y14.5) and tolerance stack-up analysis
- Familiarity with common fabrication processes (machining, sheet metal, welding, 3D printing) and design-for-manufacturability and assembly (DFM/DFA) principles
- Ability to back up simulation with first-principles hand calculations, and to run structured root-cause analysis when hardware misbehaves
- A track record of building real hardware: internships, capstone projects, FSAE, solar car teams, robotics, makerspaces, or independent builds all count; bench experience matters more than coursework grades
- The drive to own the full cycle yourself: take an idea to CAD, to built hardware, to test, learn from the mistakes, and iterate quickly rather than handing steps off to others
- Comfort with shop and bench work: hand tools, fixturing, assembly, and careful mechanical work on precision hardware
- Coursework or hands-on project experience in solid mechanics, statics, dynamics, and finite element analysis
- Comfort troubleshooting electromechanical systems hands-on: wiring harnesses, sensors, motor drivers, encoders, microcontrollers, and the firmware or software talking to them
- Fluency with AI coding agents (Claude Code, Codex, or similar) as a daily engineering tool: you use them to write most of your code, and you own every line they produce, reviewed, tested, and understood; expect us to ask you to show how you work with AI the same way we ask about your bench skills
- The instinct to make work agentic: you can decompose a workflow into steps an agent can execute, with clean interfaces, verifiable checkpoints, and guardrails, and you have the judgment to catch an agent when it is confidently wrong; engineers who can direct several agents at once will outrun those who type everything themselves, and we hire the former
- Strong written communication: you can document your work clearly enough that the next engineer can pick it up without asking you
- The temperament to hold your ideas loosely: designs evolve weekly and priorities shift on real evidence; engineers who can let go and update move fastest