Senior Mechanical Engineer Jobs - July 2026

Cargo Robotics has emerged from stealth! We're building the X1 Robotic Cargo Bay, which is frontier physical AI inside delivery vans. The founders worked undercover within UPS/FedEx operations before starting the company; one of the largest parcel carriers ha…

Cascade Space is building ground-based physical infrastructure and software tools to support customer spacecraft exploring the moon and beyond. We're hiring our first Mechanical Engineer to design and integrate RF hardware packaging for our satellite dish arr…

Charge Robotics is a YC-backed, Series-A startup building robots that build large-scale solar farms. The role(s) are onsite in the SF Bay Area. You will be a key contributor helping bring the next generation of mobile solar factory to life. The company focuse…

YC-backed, Series-A startup building robots that build large-scale solar farms. The company helps construction companies build solar fast enough to accelerate the switch to renewable generation. Roles include a key contributor helping bring the next generatio…

We build and operate long-range autonomous cargo aircraft. We've been flying real customer missions since 2017. Our newest aircraft carries 100 lbs for over 1,000 miles. We recently landed a $37M Air Force contract and are moving into full production. We do a…

Hi HN! We’re a YC-backed, Series-A startup building robots that build large-scale solar farms. Check out a video of our first system here: https://youtu.be/ZZ2fP1Y5Z2E. It turns out that construction companies literally can't build solar fast enough, so what …