Senior Mechanical Design Engineer
ESS Engineering

Peak Energy is looking for an experienced Mechanical Design Engineer to join our Energy Storage Systems (ESS) team and work on complex electro-mechanical designs of our utility scale sodium-ion energy storage systems (ESS). The Mechanical Design Engineer will be responsible for mechanical system and component designs and will work with other design, analysis, manufacturing and program teams both at the high level in design direction and deep in the engineering implementation. This person is hands-on, highly motivated and autonomous. Responsibilities: Strong design ownership of Peak’s High Voltage ESS mechanical systems from architecture through continuous improvement Define product design direction by meticulously exploring broadly and deeply, while trading and communicating design decisions Focus on design areas of need, which may include: high voltage distribution, battery control systems, and power electronics Develop and manage sub-system and component requirements Interface tightly with partners such as thermal and structural analysts and other design functions to inform design decisions Drive and participate in a culture of rapid prototyping and testing Support validation of Peak products from concept through field deployment Ensure a smooth transition from maturing product to mass production A great team spirit and get-it-done attitude. No job is too big or too small. Minimum Qualifications: Bachelors or Masters degree in Mechanical Engineering or related field Mastery of mechanical and thermal engineering fundamentals Conversant in power electronics and electrical fundamentals Extensive use of commercial CAD and PLM software (CATIA or NX) Familiarity with FEA/CFD and other common CAE practices Familiarity with high voltage battery system or power electronics design Experience with design and manufacturing of medium to high volume products Hands on prototyping, validation and testing experience Passion for renewable energy, sustainability, and driving positive environmental impact through technology innovation. Eligible to work in the U.S. Preferred Qualifications: 5+ years of experience working with HV batteries or power electronics Product design experience with high volume automated manufacturing requirements Peak Energy Core Values Speed Through Focus: Prioritize what matters most and execute quickly without distractions. Mission Over Self: Put the company's mission and team success ahead of individual interests. Face the Brutal Truth: Embrace honesty, even when it’s uncomfortable, to make informed decisions. Be a Good Person: Treat everyone with respect and integrity, fostering a positive and ethical work environment. The salary range for this role is $150,000 - $170,000, with actual pay varying based on work location, experience, and skills. At Peak Energy, we value our employees and promote work-life balance. Our competitive benefits package includes unlimited PTO, comprehensive medical, dental, and vision coverage, a strong 401(k) plan, and equity opportunities. Join us to thrive in a supportive environment while making a meaningful impact in the energy sector! At Peak Energy Technologies Inc., we believe that a diverse and inclusive workplace makes us a more capable, innovative, and competitive company. We welcome people who represent diversity in their backgrounds, ethnicities, cultures, and experiences. Peak Energy Technologies Inc. is an equal opportunity employer, aiming to reach our company’s full potential by cultivating an inclusive workforce. We do not discriminate on the basis of race, color, ancestry, religion, national origin, sexual orientation, citizenship, marital or family status, disability, gender identity or expression, veteran status, or any other legally protected status. At Peak Energy Technologies Inc., we believe that a diverse and inclusive workplace makes us a more capable, innovative, and competitive company. We welcome people who represent diversity in their backgrounds, ethnicities, cultures, and experiences. Peak Energy Technologies Inc. is an equal opportunity employer, aiming to reach our company’s full potential by cultivating an inclusive workforce. We do not discriminate on the basis of race, color, ancestry, religion, national origin, sexual orientation, citizenship, marital or family status, disability, gender identity or expression, veteran status, or any other legally protected status.
Beyond Basic Motion
Modern interface animation isn't just about moving elements—it's about creating meaningful connections between states and actions. Well-designed motion helps users understand spatial relationships, system status, and cause-and-effect in digital interfaces. This cognitive enhancement through motion has become a fundamental aspect of user experience design.
The key lies in creating purposeful animations that guide users while maintaining performance. Today's motion design must balance expressiveness with efficiency, ensuring that animations enhance rather than hinder the user experience.
Strategic Animation
Effective motion design requires a deep understanding of both technical capabilities and user psychology. The goal is to create fluid, natural-feeling interactions that support user goals.
Best Practices
Keep animations under 300ms
Design with purpose, not decoratio
Consider reduced motion preferences
Maintain consistent timing
Test across devices and platforms
Motion design is no longer optional in digital interfaces. When implemented thoughtfully, it becomes an essential tool for improving usability, engagement, and overall user satisfaction.
Key Takeaways
Reduces user confusion by 45%
Increases engagement metrics
Strengthens brand recognition
Improves spatial understanding
Enhances user satisfaction



