Systems Control Design Engineer

Contractor Vacancy: Control Systems Engineer Industry: Advanced Engineering / Medical & Scientific Cooling Location: Chelmsford, UK - On-site Duration: 6 Months Rate: £45-50 per hour Outside IR 35 The Role A leading…

Outside IR35 Engineering
Contract type Contract
Posted 17 September 2026

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About this contract

Contractor Vacancy: Control Systems Engineer

Industry: Advanced Engineering / Medical & Scientific Cooling
Location: Chelmsford, UK - On-site
Duration: 6 Months
Rate: £45-50 per hour

Outside IR 35

The Role
A leading innovator in cooling technology is seeking an experienced Contract Controls Design Engineer for an on-site project in Chelmsford area. Operating within an Agile R&D environment, you will design control algorithms, build high-fidelity simulations, and integrate hardware to optimise ultra-low temperature refrigeration systems.

Key Responsibilities

Algorithm Design: Develop and implement PID and advanced control strategies for precise temperature regulation.
Modeling & Simulation: Build, calibrate, and validate system models using MATLAB/Simulink to minimize physical prototyping.
System Integration: Connect control software with sensors, actuators, and refrigeration hardware.
Data Optimisation: Analyse performance data to improve system robustness, sustainability, and efficiency.
Compliance & Docs: Maintain technical specs and control logic descriptions compliant with ISO 9001 and ISO 13485.Requirements

Degree in Control Systems, Mechanical, or Electrical Engineering.
Proven contract experience in control systems design and system dynamics.
Advanced proficiency in MATLAB/Simulink or equivalent modeling tools.
Experience with embedded or industrial control software integration.
Ability to work full-time on-site in the Chelmsford area, UK

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