Battery Application Engineer

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You'll be the first employee for the UK subsidiary of a leading sodium-ion battery company headquartered in China, specialising in the research, development, and manufacturing of cathode materials, battery cells, packs, and systems. Key applications include light e-mobility, energy storage systems, industrial and UPS.


Role Purpose

As the company continues to scale globally, we are seeking a Battery Application Engineer to ensure our products meet customer requirements, integrate seamlessly into their systems, and deliver reliable performance in real-world applications.

Key Responsibilities

  • Serve as the primary technical interface for clients and partners across the UK and Europe, providing both pre- and post-sales application support.
  • Lead the integration of sodium-ion batteries into customer systems, including scoping requirements, coordinating design, validation and testing with the engineering team in China, and resolving client issues through to product launch.

Qualifications & Experience

  • Bachelor’s degree (or higher) in Electrical/Electronic Engineering, Chemical Engineering, Mechatronics, or related field.
  • Experience in battery application engineering, systems integration, or test/validation for battery systems.
  • Strong grasp of battery fundamentals (cell chemistries, pack architecture, thermal management, ageing mechanisms) and power electronics interfaces.
  • Hands-on with BMS configuration and diagnostics; familiarity with SOC/SOH algorithms and protection strategies.
  • Proficient with communication protocols and tools (CANalyzer/CANoe, Vector tools, serial/RS-485 analysers).
  • Good communication skills.

What We Offer

  • Opportunity to shape real-world applications of next-generation sodium-ion technology.
  • Fast-growing, cross-border environment with clear impact on product and strategy.
  • Competitive compensation, performance bonus, and professional development.

”, “datePosted”: “2026-04-25”, “hiringOrganization”: { “@type”: “Organization”, “name”: “Battery NEXUS”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__412830471__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=4” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “London” } } }
Company: Battery NEXUS
Apply for the Battery Application Engineer
Location: London
Job Description:

You’ll be the first employee for the UK subsidiary of a leading sodium-ion battery company headquartered in China, specialising in the research, development, and manufacturing of cathode materials, battery cells, packs, and systems. Key applications include light e-mobility, energy storage systems, industrial and UPS.

Role Purpose

As the company continues to scale globally, we are seeking a Battery Application Engineer to ensure our products meet customer requirements, integrate seamlessly into their systems, and deliver reliable performance in real-world applications.

Key Responsibilities

  • Serve as the primary technical interface for clients and partners across the UK and Europe, providing both pre- and post-sales application support.
  • Lead the integration of sodium-ion batteries into customer systems, including scoping requirements, coordinating design, validation and testing with the engineering team in China, and resolving client issues through to product launch.

Qualifications & Experience

  • Bachelor’s degree (or higher) in Electrical/Electronic Engineering, Chemical Engineering, Mechatronics, or related field.
  • Experience in battery application engineering, systems integration, or test/validation for battery systems.
  • Strong grasp of battery fundamentals (cell chemistries, pack architecture, thermal management, ageing mechanisms) and power electronics interfaces.
  • Hands-on with BMS configuration and diagnostics; familiarity with SOC/SOH algorithms and protection strategies.
  • Proficient with communication protocols and tools (CANalyzer/CANoe, Vector tools, serial/RS-485 analysers).
  • Good communication skills.

What We Offer

  • Opportunity to shape real-world applications of next-generation sodium-ion technology.
  • Fast-growing, cross-border environment with clear impact on product and strategy.
  • Competitive compensation, performance bonus, and professional development.

Posted: April 25th, 2026