Field Application Engineer - Battery Storage (Equity)

SES Holdings; Woburn (MA); Hybrid; USD 90,000 - 120,000; Full time

Benefits offered by this job

Health coverage

Stock options

Career growth

State-of-the-art facilities

Job summary

SES AI Corp. seeks a Field Application Engineer to lead field deployment and support for advanced battery and energy-storage systems. The role covers onsite installation, commissioning, maintenance, and remote troubleshooting, with travel as needed.

You will diagnose system-level issues across batteries, BMS, EMS, PCS, and edge devices, collaborating with engineering and sales teams to ensure performance and customer satisfaction.

Qualifications

• Experience with batteries, BMS, energy-storage systems, or related power electronics.
• Experience commissioning or servicing battery packs, BMS, EMS, PCS, inverters, or cloud-connected energy systems.
• Familiarity with battery operating parameters and safety.
• Experience using diagnostic tools such as multimeters, oscilloscopes, CAN analyzers, and data loggers.

Responsibilities

• Serve as the primary technical contact for customers via phone, email, and remote tools.
• Lead onsite installation, commissioning, configuration, testing, maintenance, and upgrades.
• Troubleshoot hardware, software, and system-integration issues across battery packs and BMS.
• Analyze logs and alarms to identify root causes and recommend actions.
• Develop service procedures, troubleshooting guides, and customer training materials.

Skills

BMS experience

Energy storage

Power electronics

EV charging systems

Troubleshooting

Field deployment

Python

Linux

Tools

CAN analyzers

Oscilloscopes

Multimeters

Data loggers

Documentation tools

Firmware updates

Job description

SES AI Corp. seeks a Field Application Engineer to lead field deployment and support for advanced battery and energy-storage systems. The role covers onsite installation, commissioning, maintenance, and remote troubleshooting, with travel as needed.

You will diagnose system-level issues across batteries, BMS, EMS, PCS, and edge devices, collaborating with engineering and sales teams to ensure performance and customer satisfaction.