Application Engineer- Data Centers (m/f/x)

Skeleton Technologies; United States; Remote; USD 80,000 - 120,000; Full time

Job summary

Skeleton Technologies is seeking an experienced Application Engineer for Data Centers in the U.S. This role involves providing technical support, collaborating with sales teams, and optimizing system architectures for high-power energy storage solutions. Join a visionary company dedicated to redefining energy for a net zero future, with a focus on innovative ultracapacitor technologies.

Benefits

Flexible working hours

Additional day off for your birthday

Motivating opportunity for continuous growth

Qualifications

• 3+ years of experience as an application or field engineer in data centers.
• Strong knowledge of power systems and energy storage technologies.
• Ability to travel domestically (up to 25–40%).

Responsibilities

• Provide pre-sales and post-sales technical support to customers.
• Develop and optimize system architectures for integrating ultracapacitors.
• Prepare technical documentation tailored for the U.S. data center market.

Skills

Power backup systems

UPS

Batteries

Ultracapacitors

Thermal management

Communication skills

Education

Bachelor’s or Master’s degree in Electrical Engineering

Tools

MATLAB/Simulink

Electrical CAD tools

Job description

Skeleton's Commercial department is looking for a driven and experienced

Application Engineer - Data Centers (m/f/x)

to support our customers and partners across the United States. This role serves as the key technical liaison between our sales, product, and engineering teams and major data center customers. A deep understanding of power infrastructure, energy storage technologies, and thermal management will help position Skeleton’s Supercapacitor and SuperBattery solutions as performance-driven alternatives to conventional systems.

Your responsibility areas:

• Provide pre-sales and post-sales technical support to data center customers and partners.
• Collaborate with sales teams to identify customer requirements and translate them into technical solutions.
• Develop and optimize system architectures for integrating Skeleton’s ultracapacitors into data center UPS, backup power, and energy efficiency applications.
• Conduct on-site visits, technical trainings, and product demonstrations.
• Support system design, including electrical schematics, thermal considerations, and lifecycle cost analysis.
• Work closely with R&D and Product Development to communicate field feedback and improve product-market fit.
• Prepare technical documentation including specifications, integration guides, and white papers tailored for the U.S. data center market.
• Ensure compliance with relevant U.S. industry standards and certifications (UL, IEEE, etc.).

Qualifications:

• Bachelor’s or Master’s degree in Electrical Engineering, Power Systems, or related technical field.
• 3+ years of experience as an application or field engineer in the data center or power infrastructure industry.
• Strong knowledge of power backup systems, UPS, batteries, and ultracapacitors.
• Familiarity with thermal management, grid-tied systems, and data center operational requirements.
• Excellent written and verbal communication skills.
• Ability to travel domestically (up to 25–40%) for customer meetings and site support.
• Authorization to work in the U.S.

Additional qualifications:

• Experience working with Tier 1 or hyperscale data center operators.
• Knowledge of energy storage regulations and incentive programs in the U.S.
• Hands-on experience with simulation tools (e.g., MATLAB/Simulink, PLECS) or electrical CAD tools.
• Experience with industrial or grid-connected backup power systems.

We offer flexible working hours, remote working options, a flat hierarchy culture, and opportunities for continuous growth. Additionally, an extra day off for your birthday is included.

Join us in redefining energy for a net zero future.

About Skeleton

Skeleton Technologies is a Global Cleantech 100 company and a leader in high-power energy storage for various applications. Our solutions help reduce CO2 emissions, save energy, and enable wider electrification across industries, utilizing innovative curved graphene technology that offers unmatched power and energy density.

Our locations include Tallinn (Estonia), Germany, Finland, and offices in Berlin and Toulouse.