Associate Controls Engineer

Position Summary We are seeking an Associate 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.

Essential Duties and

Responsibilities - 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 - Troubleshooting complex issues involving timing, concurrency, hardware interfaces, and industrial protocols on manufacturing systems - Conducting root-cause analysis for field issues and implementing long-term fixes - Collaborating with controls, electrical, and process teams to translate requirements into robust software desig Skills, Knowledge, and Abilities - Bachelors degree in software, electrical, automation, or similar engineering degree - Proficiency in modern C++ for real time or embedded systems - Experience with Python for automation, tooling, or data processing - Hands on experience writing Structured Text for PLCs or industrial controllers - 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 successfully work in a team environment to solve complex engineering problems - 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.

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