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Senior Regulatory Engineer

STS Technical Services

Brookfield, WI · Posted October 12, 2026

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About the job

STS Technical Services is hiring a Senior Regulatory Engineer in Brookfield, Wisconsin.

This role supports product safety and regulatory compliance activities with a primary focus on lithium-ion battery packs, battery chargers and power tools.

The Senior Regulatory Engineer will evaluate product safety, support hazard analysis and testing, investigate returned products and work with engineering teams to address safety requirements throughout the product development process.

Position Overview

The Senior Regulatory Engineer will support the coordination and execution of product safety activities under the direction of Product Safety and Regulatory Compliance leadership.

This position requires extensive product safety experience, strong engineering judgment and the ability to evaluate concepts, designs and finished products for potential safety risks while supporting testing, regulatory interpretation and corrective actions.

Responsibilities

Evaluate product information and provide technical opinions regarding the safety of concepts, designs and finished products

Support Hazard Analysis Reviews

Conduct product safety reviews

Advise Project Leaders, Engineers and Designers on applicable safety requirements

Identify testing requirements and design constraints that reduce the risk of injury or property damage

Communicate with external customers regarding product safety matters

Inspect returned products

Conduct failure analysis on returned products

Summarize and report investigation findings

Supervise product safety testing

Prepare test samples

Oversee execution of product safety tests

Review test results and perform data analysis

Prepare and review test reports

Review operator manuals for product safety requirements

Review on-product markings and provide feedback

Support the execution of product recalls

Maintain knowledge of current OSHA requirements

Maintain familiarity with applicable industry safety standards, rules and regulations

Help obtain regulatory interpretations from appropriate authorities when requirements are unclear

Qualifications

Bachelor’s degree in Electrical Engineering or a technical equivalent

Five to seven years of experience supporting product safety activities

Strong verbal communication skills

Strong written communication skills

Strong organizational skills

Ability to communicate technical and regulatory information clearly

Strong attention to detail

Ability to work effectively against established schedules

Ability to travel domestically as required

Ability to travel internationally as required

Preferred Experience

Lithium-ion battery safety experience

Battery charger product safety experience

Power tool product safety experience

Consumer product safety experience

Benefits

Health insurance

Dental insurance

Vision insurance

401(k) savings plan

Education assistance

On-site wellness resources

Fitness center

On-site food and coffee service

About STS Technical Services

STS Technical Services is a Top 100 Staffing Firm that partners with leading aerospace, manufacturing, defense and industrial organizations across the United States. We connect skilled professionals with career opportunities where their experience can make an immediate impact.

Apply Today

If you have extensive product safety experience and a background supporting lithium-ion batteries, battery chargers, power tools or other consumer products, apply today to join STS Technical Services as a Senior Regulatory Engineer in Brookfield, Wisconsin.

Equal Opportunity Employer

STS Technical Services is an equal opportunity employer.

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