Performance Engineer US (all genders)

ACCURE Battery Intelligence; Nordrhein-Westfalen; Remote; EUR 81,000 - 116,000; Full time

Benefits offered by this job

Impact on product direction

Flexible hours

Remote or office-based in US

Two onsite company events per year

Greener future

Job summary

ACCURE Battery Intelligence is seeking a US-based Account Manager to own a portfolio of grid-scale BESS customers, driving value through deep understanding of their business cases and battery performance insights.

You will coordinate with ACCURE’s European teams, translate analytics into concrete actions, and help shape product direction. This role offers remote work from anywhere in the US with time-zone alignment support.

Qualifications

• BESS industry experience in asset management or energy storage.
• 2+ years managing several customer accounts in parallel as the accountable relationship owner.
• Experience running multiple customer projects with defined scope and timelines.

Responsibilities

• Own your customer portfolio: be the single point of contact for several US grid-scale BESS customers.
• Think like an asset manager: understand each customer’s business case, including availability, warranty and LTSA.
• Turn insight into action: interpret results from Predictive Battery Analytics Platform and translate findings into actionable recommendations.
• Bridge the US and Europe: interface between US customers and ACCURE’s European teams, align across time zones.
• Shape the roadmap: feed field learnings back to product and engineering.

Skills

BESS industry experience

Customer ownership

Project management

Battery expertise

Analytical and diagnostic

International collaboration

Communication in English

US-based location

Job description

Batteries are a key element of our clean energy and mobility future. ACCURE makes batteries safe, reliable, and sustainable through the power of the cloud. Using our highly scalable monitoring and optimization platform, we drastically improve the performance of batteries in grid storage systems around the world.
Our mission: Safe, efficient, and sustainable batteries for a clean energy future.
To do this, we need passionate builders and storytellers. At ACCURE, people with diverse backgrounds work together on our common vision of a clean energy future. We value passion and humbleness and are looking for highly motivated individuals to join our fast-growing international team.

Your Role

• Own your customer portfolio: Be the single point of contact for several US grid-scale BESS customers at once. You own each relationship end to end and are accountable for customer health and the value they get from ACCURE.
• Think like an asset manager: Understand each customer’s business case, including availability, warranty and LTSA claims, augmentation and revenue. Make sure our insights improve those numbers.
• Turn insight into action: Interpret results from our Predictive Battery Analytics Platform, decide what matters, and turn findings into clear recommendations that shape customers’ operating decisions.
• Bridge the US and Europe: Act as the main interface between US customers and ACCURE’s European Performance Engineering, analytics and engineering teams. Bring customer priorities into the team, coordinate across time zones, and make sure US customers get fast, well-founded answers.
• Shape the roadmap: Feed what you learn in the field back to product and engineering.

Your Skills

• BESS industry experience: 3+ years in the BESS or energy storage industry, ideally in asset management (owner, IPP, asset manager or O&M). You know how a storage portfolio is operated and how it earns money.
• Customer ownership: 2+ years managing several customer accounts in parallel as the accountable relationship owner, in technical account management, customer success, consulting or a similar role.
• Project management: You run several customer projects in parallel, such as onboardings, investigations and deliverables, keeping scope, timelines and stakeholders on track from start to finish.
• Battery expertise: A solid understanding of lithium-ion behavior, degradation and safety in grid storage.
• Analytical and diagnostic: You can interpret analytics, dig into complex technical problems, explain root causes clearly and link them to business outcomes.
• International collaboration: Experience working with remote or international teams. You’re comfortable representing the customer internally and aligning across time zones.
• Communication: You present confidently in English to operators and executives alike.
• Location: You’re based in the US (West Coast or Central preferred) and have a valid work permit.

Our Offer

• Impact:Significant impact on product direction at a pivotal stage in the company's commercial model.
• Work-life balance:Trust-based, flexible working hours and generous paid time off.
• Remote or office based:Work remotely from anywhere in the US, ideally West Coast or Central time zones.
• Company events:Two 5-day company onsites per year.
• Green future:A job that shapes the future and turns our planet greener one battery at a time.