Role OverviewJoin Castelion at an early stage and shape critical systems, influence major technical decisions, and have immediate, real-world impact. As a Manufacturing Engineer, you will work closely with Materials Engineering to translate material and process requirements into reliable, repeatable manufacturing methods, and with Equipment Engineering to develop the production systems needed to execute those processes at scale.
What You Will Do
Own the production implementation of the process, including manufacturing methods, process controls, production readiness, technician training, troubleshooting, and continuous improvement. Develop manufacturing work instructions, process controls, production documentation, and technician training. Troubleshoot production issues and drive improvements in process capability, yield, throughput, and equipment utilization.
Why It Might Be a Fit
The ideal candidate is comfortable working across engineering disciplines and on the production floor, with a strong bias toward turning developing processes into robust manufacturing systems. You will have the opportunity to work on high-reliability manufacturing processes and have a strong mechanical aptitude and cross-functional communication skills.
Requirements
- Bachelor's degree in Manufacturing, Mechanical, Materials, Aerospace Engineering, or a related technical discipline.
- 3+ years of manufacturing or process engineering experience.
- Experience developing, improving, or scaling manufacturing processes.
- Hands-on experience with manufacturing equipment and production troubleshooting.
- Ability to translate technical requirements into practical manufacturing processes.
Benefits
- Employee Equity: Meaningful equity for all full-time employees - share value has increased 150x in three years
- Personal Time Off: Four (4) weeks of paid time off to unplug, reset, and come back sharp—velocity matters, burnout doesn't
- Company Paid Holidays: Ten (10) company paid holidays
- Medical: We offer plans at 100% employee covered and 80% of dependent coverage
- Dental & Vision: We cover 90% employees and 80% for dependents to ensure you and your family have access to quality preventive and ongoing care
- FSA/HSA: To support long-term health and financial resilience, we offer FSA and HSA options that allow employees to set aside pre-tax dollars for eligible medical and dependent care expenses
- Retirement: 401k plan offered to support long term financial growth along side high-impact, high-velocity work
- Paid Parental Leave: We support growing families with meaningful time to bond and recover. Birthing parents are eligible for up to 10 weeks of paid leave, while non-birthing parents may take up to 4 weeks of paid leave.
- Meals & Catering: Frequently catered lunches and team meals, plus company-covered meals when extra time or effort is required
- Snacks & Beverages: Fully stocked kitchen with unlimited snacks and drinks to keep you fueled throughout the day
- Performance & Fitness: $100 monthly fitness stipend to support peak performance and health, both inside and outside of work
- EV Charging: Onsite electric vehicle charging available for employees
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