Sr. Mechanical Engineer - Vacuum Pumps - Hybrid

Fieldpiece Instruments • Orange, CA

4d • $138,000 - $160,000 • Hybrid

About The Position

At Fieldpiece Instruments, we’re on a mission to make the lives of HVACR professionals easier, faster, and better with tools that set new standards for performance and reliability. We’ve been delivering rugged, feature-rich tools like meters, manifolds, leak detectors, pumps and more since 1990 and lead the industry in the way we think, work, collaborate, and remain laser-focused on creating products that empower HVACR professionals – today and tomorrow. We’re seeking a Sr. Mechanical Engineer with vacuum pump experience to join our growing engineering team. In this role, you’ll take the lead on delivering our next-generation vacuum pumps. You’re curious, innovative, and a self-starter with a bias towards action. If you’re passionate about mechanical systems, fluid dynamics, and developing products that perform under real-world conditions — this is your opportunity to make a tangible impact. Travel up to 20% is required. Recognized as one of Southern California’s Best Places to Work (2023, 2024 & 2025), we provide a Hire-to-Retire philosophy and a culture of curiosity – a place where you’ll have the support to innovate boldly, grow continuously, and make a tangible impact on an industry that powers everyday life.

Requirements

• BS in Mechanical Engineering or similar field (MS preferred).
• 7+ years as a mechanical engineer developing hardware-focused products.
• 3+ years of experience developing vacuum or fluid-handling systems.
• Strong understanding of vacuum principles, gas flow, seals, and rotating machinery.
• Proficiency in SolidWorks and structured problem-solving tools (RCCA, FMEA).
• Ability to travel up to 20% - national and international.

Responsibilities

• Develop and deliver new vacuum pumps and HVACR tools.
• Optimize performance, noise, and efficiency.
• Lead lab and field testing, data analysis, and problem-solving.
• Collaborate with global partners to ensure quality and manufacturability.
• Mentor engineers and contribute as a subject matter expert in vacuum systems.

Benefits

• Matching 401k up to 4% with immediate vesting.
• Excellent medical benefits including an HSA plan and monthly contributions.
• Supplemental Term Life, Employee Assistance Programs (EAD), Disability, and more.
• Hire to Retire philosophy that includes personal career development plans.
• Onsite music program with lessons from guitar, piano and voice coaches.

What This Job Offers

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