Junior Battery Application Engineer

We are a leading sodium-ion battery company based in China, specialising in the research, development, and manufacturing of cathode materials, battery cells, and battery packs. Our products power light e-mobility, energy storage systems, and UPS applications. As we establish our UK presence and scale globally, we're hiring a Battery Application Engineer to ensure our products integrate flawlessly into customer systems and deliver reliable, real-world performance.

Own the technical success of customer integrations across light e-mobility, BESS, and industrial/UPS applications-bridging product engineering with customer needs from pre-sale through validation, certification, and launch.

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

• Bachelor's degree (or higher) in Electrical/Electronic Engineering, Chemical Engineering, Mechatronics, or related field.
• 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).

• 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.

Entry level

Full‑time

Appliances, Electrical, and Electronics Manufacturing and Motor Vehicle Manufacturing