
Job Overview
Location
Long Beach (Hybrid)
Job Type
Full-time
Category
Other Engineering
Date Posted
May 28, 2026
Full Job Description
📋 Description
- • Mechanical Engineer role focused on designing and developing mechanical systems for energy storage products at Critical Loop, a company shaping the next generation of energy systems through advanced battery control and grid modernization.
- • Day-to-day responsibilities include designing mechanical enclosures, owning projects from concept to testing, collaborating with electrical engineers, resolving design issues early, supporting testing, managing vendors, and contributing to documentation and BOMs.
- • Critical Loop builds integrated edge grid solutions for distributed energy resources, emphasizing resilience, reliability, and affordability in real-world deployments.
- • The role offers end-to-end ownership of mechanical design, hands-on prototyping and field work, cross-functional collaboration, and the opportunity to see designs deployed in operational energy systems.
🎯 Requirements
- • Has owned a mechanical design end to end, from initial concept through a working deployed system
- • Proficient in 3D CAD such as SolidWorks, CREO, Fusion 360, or equivalent
- • Has built and tested physical prototypes and iterated based on results
- • Comfortable working in the field or in a lab environment, not just behind a screen
- • Makes sound engineering tradeoffs and can explain them without being asked
- • Operates independently on multi-week workstreams with minimal check-ins
🏖️ Benefits
- • Opportunity to work on next-generation energy storage and grid modernization technology
- • Hybrid work arrangement based in Long Beach
- • Inclusive workplace committed to diversity and equal opportunity employment
- • Exposure to cross-disciplinary engineering collaboration (mechanical, electrical, manufacturing)
- • Hands-on involvement in prototyping, testing, and real-world deployment of products
- • Autonomy to manage workstreams and vendor relationships with minimal oversight
Skills & Technologies
See exactly how your profile matches this role — strengths, skill gaps, and what to do about them.
About Critical Loop, Inc.
Critical Loop provides a unified platform for managing and automating cybersecurity risk and compliance. Their solution integrates various security tools and data sources to offer a comprehensive view of an organization's security posture. The platform helps teams prioritize vulnerabilities, track remediation efforts, and demonstrate compliance with industry regulations and standards. By centralizing risk management, Critical Loop aims to streamline security operations, reduce the attack surface, and enable businesses to make more informed decisions about their cybersecurity investments. Their focus is on simplifying complex compliance landscapes and improving overall cyber resilience through intelligent automation and actionable insights.
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