About Redwood Materials Redwood is localizing a global battery supply chain that seamlessly integrates recovery, reuse, and recycling — keeping critical minerals in circulation and driving the energy transition. S. for the first time, all from batteries we already have.

Staff Controls Engineer We are seeking an experienced Staff Controls Engineer who is passionate about pushing beyond the cutting edge of the industry to design, build, and debug best-in-class controls systems for Redwood’s battery recycling operations. This engineer will play a critical role in designing, commissioning, scaling, and supporting all of Redwood’s recycling facilities working at the intersection of chemical process engineering, industrial automation, and software development.

Responsibilities

will include: Designing and implementing real‑time control software in C++ for embedded and industrial systems Developing automation tools, diagnostics, and orchestration scripts in Python Writing, optimizing, and troubleshooting Structured Text (IEC 61131‑3) for PLCs and industrial controllers Building deterministic control loops, state machines, and safety‑critical routines Integrating software with sensors, actuators, drives, and industrial communication networks Debugging complex issues involving timing, concurrency, hardware interfaces, and industrial protocols Leading system architecture decisions for control platforms and distributed automation systems Conducting root‑cause analysis for field issues and implementing long‑term fixes Collaborating with controls, electrical, and product teams to translate

Requirements

into robust software designs Mentoring engineers in real‑time programming, PLC development, and industrial best practices

Qualifications

: Strong proficiency in modern C++ for real‑time or embedded systems Solid experience with Python for automation, tooling, or data processing Hands‑on experience writing Structured Text for PLCs or industrial controllers Deep understanding of deterministic execution, concurrency, and hardware‑software interaction Experience with industrial protocols such as Modbus, EtherNet/IP, OPC UA, or PROFINET Proven ability to lead complex engineering efforts while contributing significant hands‑on code Strong debugging skills across software, hardware, and network layers Excellent communication and collaboration skills

Preferred Qualifications

: Experience with motion control, robotics, or process automation Familiarity with embedded Linux, RTOS environments, or microcontroller development Knowledge of industrial cybersecurity standards or best practices Experience with simulation tools, digital twins, or hardware‑in‑the‑loop testing Background integrating C++ runtimes with PLC or SCADA systems The position is full-time.

Compensation

will be commensurate with experience. 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.

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