Job Description
Job Description
At Liberty Systems in Waukesha, WI, we're hiring a full‑time Product Engineer who's energized by building reliable, real‑world solutions. In this engineering role, you'll earn $65,000–$80,000/year, depending on experience, and enjoy amazing benefits that include:
- Health
- Dental
- Vision
- HSA/FSA
- Paid time off (PTO)
- Life insurance
- Short- and long-term disability
- 401(k) with Company Match
- Company Parties
- Growth opportunities
- Training & career development opportunities
- Supportive, team-based work culture
If transforming ideas into CAD, and CAD into production‑ready systems excites you, we want to meet you!
THE INS AND OUTS OF BECOMING OUR PRODUCT ENGINEER
THE SCHEDULE:
This role has a full-time Monday through Friday schedule.
YOUR ROLE:
As our Product Engineer, you take part in every stage of developing dry air and nitrogen generation systems. You'll create precise mechanical models and system layouts, run engineering calculations to confirm performance, and work closely with senior engineers to choose the right compressors, filters, dryers, regulators, valves, and sensors for each application. You'll produce technical documentation that guides production teams, including P&IDs, BOMs, and assembly drawings. Your responsibilities also include contributing to basic control logic and interface design, participating in prototype assembly, and helping execute functional tests and production validations. Along the way, you'll troubleshoot issues, support continuous improvements, and ensure all work meets ASME, CSA, and ISO requirements.
OUR REQUIREMENTS:
- Bachelor's degree in Mechanical, Electrical, or Mechatronics Engineering (or equivalent field)
- 3+ years of relevant engineering experience (internships, co-ops, or capstone projects acceptable)
- Experience with 3D CAD modeling and drafting (Fusion, SolidWorks, or similar)
- Understanding of core engineering principles, including thermodynamics and fluid flow
- Comfortable working in a fast-paced, hands-on environment with cross-functional teams
- Strong communication, organization, and problem-solving skills
PREFERRED QUALIFICATIONS:
- Experience with system prototyping, field installations, or test procedures
- Knowledge of compressed air, gas systems, or fluid mechanics
- Exposure to PSA or membrane nitrogen generation technology
- Familiarity with Modbus communication, PLC programming, or HMI design
- Understanding of compliance standards such as CSA B51, NFPA 70/79, or UL/CE marking
JOIN US AT LIBERTY SYSTEMS!
Since our founding in 2004, Liberty Systems has been dedicated to redefining how industries generate and manage their air and nitrogen supply. Rather than offering one-size-fits-all equipment, we focus on engineering customized solutions built for long-term reliability, efficiency, and performance. Our ISO 9001:2015 certification highlights our commitment to quality, consistency, and continuous improvement-values we bring to both our products and our team. We foster a workplace where collaboration fuels innovation, career growth is encouraged, and every employee's contribution genuinely matters. When you join Liberty Systems, you become part of a company that values people, rewards dedication, and empowers you to take on meaningful challenges that make a real impact.
Ready to become our Product Engineer? Apply today with our initial application!
Must have the ability to pass a background check and drug screening test.