Senior Battery Data Engineer at Redwood Materials | CA, US | Rezi

Senior Battery Data Engineer at Redwood Materials

Senior Battery Data Engineer

Redwood Materials · CA, US

3 weeks ago

Senior Battery Data Engineer

Redwood Materials · CA, US

25 days ago
Resume preview

Impress employers and recruiters.
Choose from hundreds of resume examples.

Target Resume Now
Resume preview

Tailor your resume to this Senior Battery Data Engineer role.

Rezi rewrites your resume against Redwood Materials's job description. Free.

Resume score gauge reading 58 out of 100

Don't guess if your resume is good enough.

See how it scores against the Senior Battery Data Engineer posting at Redwood Materials — free, in seconds.

About the Role

The Senior Battery Data Engineer develops the software stack that powers Redwood's battery characterization program, spanning data pipelines, hardware control services, and workflows that connect test data to downstream modeling and analysis. This role sits at the intersection of data infrastructure and systems automation, building the foundational software that powers battery modeling, algorithm, and qualification efforts.

Responsibilities

  • Own the data infrastructure that serves large-scale battery time-series data from battery cyclers to cloud storage
  • Contribute to the software services that orchestrate testing using commercial lab battery cyclers and in-house field-level power converters located at production sites
  • Develop and maintain the tool layer for battery testing, such as structured protocol schemas, cycler control APIs, real-time battery test anomaly detection, and digital twin simulation
  • Partner with battery test and algorithm engineers to identify inefficiencies, then design and build software or agentic workflows to automate them, utilizing the deterministic tool layer
  • Collaborate with domain experts to define agent eval suites and correctness criteria as agentic automation is introduced

Requirements

  • BS or MS in Engineering (Mechanical, Chemical, Materials, Electrical), or a related field
  • Strong software development skills in Python, including building production services, data pipelines, and APIs
  • Familiarity with battery testing and cycler platforms (e.g., Arbin, Maccor, Neware)
  • Experience with cloud data infrastructure (e.g., AWS, GCP, or Azure) for storing, processing, and serving large-scale time-series data
  • Strong communication and collaboration skills; proactive in working directly with stakeholders to identify workflow bottlenecks and turn them into actionable software priorities

Skills

  • Python
  • AWS
  • GCP
  • Azure
  • Rust
  • Cursor
  • Claude Code

Location

  • 100 Hooper

Work Type

  • On-site
  • Full-time

Experience Level

  • Senior

Education Level

  • BS or MS in Engineering (Mechanical, Chemical, Materials, Electrical), or a related field

Salary/Compensations

  • Commensurate with experience

About the Company

  • Redwood Materials was founded in 2017 by JB Straubel, co-founder and former CTO of Tesla, on a simple but radical idea: the critical minerals powering the energy transition already exist. They just need to come back.
  • Today Redwood is the largest lithium-ion battery recycler in North America — recovering, refining, and redeploying critical minerals from end-of-life batteries back into the supply chain.
  • On the energy side, Redwood has deployed the largest second-life battery project in the world, delivering power to AI data centers in months rather than years using proprietary energy architecture engineered entirely in-house.
  • The company is profitable, the market it operates in is projected to grow 20 to 50 times over the next decade, and Redwood is the only company with the supply chain, the technology, and the operational scale to lead it.

Equal Opportunity

  • We collect personal information (PI) from you in connection with your application for employment with Redwood Materials, including the following categories of PI: identifiers, personal records, professional or employment information, and inferences drawn from your PI. We collect your PI for our purposes, including performing services and operations related to your potential employment. If you have additional privacy-related questions, please contact us at privacy@redwoodmaterials.com.