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The Battery System Engineer is responsible for the design, integration, maintenance, and evolution of Battery Energy Storage Systems (BESS). This includes expertise in battery management systems (BMS), inverter integration, packaging, thermal management, EMS and microgrid compatibility, as well as support for both new and legacy battery products. The role spans the full project lifecycle-from design through commissioning and post-implementation review-ensuring technical alignment and product reliability.

Key Responsibilities:

Define project scope in collaboration with internal teams, consultants, and clientsConduct site and load profile assessments to inform system designLead the design and development of BESS, focusing on reliability, maintainability, and compliance with relevant standardsIntegrate BESS with EMS and microgrid systems for a seamless energy management solutionUtilise tools such as PVSyst, Helioscope, and DigSilent to ensure performance and regulatory complianceSupport legacy systems through firmware and design updates to maintain performance and compatibilityProvide input into the development of new products that meet evolving market requirementsOversee system integration testing, including FAT and SAT, to ensure functionality and stabilityConduct performance validation under varying operational conditionsDevelop and deliver training programs for internal stakeholders including support, sales, and engineering teamsMonitor and report on trends in BESS, hybrid systems, augmentation, and end-of-life strategiesRecommend technology updates for future product developmentDefine product quality standards and implement systems for tracking and improving performance using analytics and customer feedback

Minimum Requirements:

Education:

Bachelor's degree in Electrical Engineering or a related field

Experience:

5+ years in battery systems engineering with focus on BESS, BMS, or renewable energyProven experience in BESS design, integration, and system testingWorking knowledge of EMS/microgrid integration and firmware supportFamiliarity with industry standards and regulatory requirements (e.g., SANS, NRS)

Key Competencies:

Strong technical knowledge of BMS, inverters, thermal management, and system packagingHands-on experience with system integration into EMS and microgridsUnderstanding of hybrid systems, augmentation strategies, and battery end-of-life managementTechnical leadership in driving BESS innovation and developmentAnalytical problem-solving skills and attention to detailAbility to communicate complex technical concepts to both technical and non-technical audiencesCapable of developing and delivering technical trainingAdaptable and proactive in tracking and implementing new technologies

We're looking for a skilled Battery System Engineer to lead the design, integration, and support of advanced Battery Energy Storage Systems (BESS). If you have a strong background in BMS, inverters, microgrid integration, and energy systems design-and you're passionate about shaping the future of clean energy-this is your opportunity to make an impact. Apply now to be part of a forward-thinking engineering environment focused on reliability, performance, and innovation.

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