Jobs › Milwaukee Tool

Sr. Design Engineer, Advanced

Milwaukee Tool · Brookfield, WI · Full time

Posted Mar 31, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

The posting describes thriving in ambiguity and taking projects from concept to delivery. Tell me about a project like that you drove with little oversight.

What they are checking: Real evidence of autonomous project ownership at a senior level.

Tell me about a time you improved an existing product platform rather than designing something new.

What they are checking: Supporting current products well, which the posting lists alongside new development.

Tell me about a design decision you made that turned out wrong. How did you recover?

What they are checking: Honest ownership of mistakes and the ability to recover a project.

What would you do

A prototype keeps leaking at a seal you were sure was right. How do you troubleshoot it?

What they are checking: Methodical diagnosis across tolerances, materials, surface finish and assembly.

As the chief technical resource, how do you help less experienced engineers on hydraulic problems?

What they are checking: Acting as a technical leader who teaches rather than just solving everything personally.

About the work

Walk me through how you would design a valve for a high-pressure hydraulic tool.

What they are checking: Core hydraulic design skill including sealing, flow, pressure rating and failure modes.

How do you size a pump and motor for a battery-powered hydraulic tool where runtime matters?

What they are checking: Balancing hydraulic power, efficiency and battery limits in a portable system.

What analysis would you run before building the first prototype of a new hydraulic mechanism?

What they are checking: Using hand calcs, FEA or simulation to reduce risk before spending on hardware.

How would you design electromechanical actuation for a valve, and what failure modes worry you most?

What they are checking: Integrating electrical control with mechanical hardware and anticipating where it breaks.

How do you design for safety in a system that holds very high fluid pressure?

What they are checking: Respect for stored energy and use of relief, burst margins and safe failure behavior.

How do you design a validation plan that proves a hydraulic system will survive jobsite use?

What they are checking: Linking test plans to real duty cycles, contamination and abuse conditions.

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The full job description

As published by Milwaukee Tool.

Job Description: Senior Design Engineer – Advanced At Milwaukee Tool, our people and our culture are the secrets to our success. In the Plumbing & Electrical Advanced Hydraulics group, we are transforming the way users interact with high‑pressure fluid systems through innovation in hydraulic mechanisms, advanced valves, electromechanical control, and next‑generation system architectures. Behind our doors, you’ll be empowered to own it, drive it, and deliver breakthroughs—with the autonomy to move fast and the support of one of the fastest‑growing brands in the industry. Your Role: The Senior Design Engineer uses highly developed engineering expertise and independent project‑driving abilities to design, analyze, and validate advanced hydraulic systems and mechanisms. You will lead technical development for new products and technologies, including valve systems, electromechanical actuation, and pump systems, while also supporting and improving existing platforms. This role is ideal for someone who is a self‑starter, thrives in ambiguity, and can take projects from concept to delivery with minimal oversight—a requirement also reflected in Milwaukee Tool’s expectations for autonomy and leadership in senior engineering roles. You’ll be DISRUPTIVE through these duties and responsibilities: • Serve as the chief technical resource for hydraulic system & accessory design on mid‑ to high‑complexity projects • Lead architecture development, modeling, prototyping, testing, and design reviews with minimal guidance • Define system‑level requirements for hydraulic and electro‑hydraulic subsystems. • Design and optimize high‑pressure fluid circuits, valve geometries, flow controls, pump mechanisms, hydraulic tool accessories, and sealing strategies • Perform detailed engineering analysis, including fluid dynamics, tolerance stack‑ups, material selection, & mechanical stress & fatigue • Develop and maintain simulation models (CFD, FEA, or equivalent) to predict system performance • Establish detailed test regimens for components and assemblies with minimal guidance, including hydraulic performance characterization, durability testing, and electromechanical integration validation • Work closely with test lab personnel to develop tests & analyze results • Drive root‑cause analysis and corrective actions for field, lab, and reliability issues • Provide clear engineering information to project leaders, advanced engineering, and global engineering teams • Partner closely with manufacturing engineering to ensure robust production processes and assembly requirements • Collaborate with suppliers to define capabilities, tolerances, and performance expectations for hydraulic components • Drive ideation, concept development, and proof‑of‑concept builds for electro‑hydraulic systems • Support front‑end innovation efforts and contribute insights into future products and technology roadmaps. • Serve as a mentor and technical guide to junior engineers • Influence cross‑functional teams through strong communication and technical clarity • Maintain professionalism and focus in fast‑paced environments with shifting priorities What TOOLS you’ll bring with you: • Bachelor’s degree in Mechanical Engineering, Engineering Mechanics, or equivalent; Master’s preferred • 5+ years of product design experience including ownership of complex fluid, mechanical, or electromechanical assemblies • Strong proficiency in 3D CAD (Creo, SolidWorks, NX) and experience with FEA • Hands‑on experience in hydraulic systems, including pumps, valves, and flow‑control elements • Deep mechanical aptitude, strong understanding of engineering materials, and associated manufacturing processes • Demonstrated ability to lead engineering efforts with a high degree of autonomy and proactiveness Preferred Qualifications • Experience with electromechanical actuators, sensors, solenoid valves, and embedded‑controlled hydraulic systems • Familiarity with CFD tools or hydraulic simulation frameworks • Experience overseeing durable consumer or industrial product design from conception to market Milwaukee Tool is an equal opportunity employer.

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