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Posted 26 July, 2026

System Controls Design Engineer

Professional Technical Ltd
Chelmsford, ENG, GB Full Time

Job Description

A leader in life sciences is looking to recruit a System Controls Design Engineer to lead the design, modelling, and optimisation of next-generation ultra-low-temperature refrigeration systems. This role is ideal for an engineer who thrives in a technical, cross-functional environment and enjoys turning complex system challenges into elegant, high-performance solutions. Based in Essex, you will benefit from a starting salary of up to £62k plus enhanced pension, private medical insurance and excellent career opportunities.As System Controls Design Engineer, responsibilities will include;Refrigeration system design - Develop ultra-low-temperature refrigeration systems and define system architecture with cross-functional teams.Control development - Create and optimise PID and advanced control algorithms for precise, stable temperature regulation.Modelling & simulation - Build, simulate, and validate high-fidelity system models to guide design decisions.Performance optimisation - Analyse system data, refine thermodynamic efficiency, and drive continuous improvements.Hardware & supplier integration - Integrate sensors, actuators, and components while supporting sourcing and supplier collaboration.Documentation & compliance - Produce technical specifications and ensure adherence to ISO 9001, ISO 13485, and manufacturing requirements.Key skills needed for the System Controls Design Engineer:Engineering background - Bachelor's or Master's in Control Systems, Mechanical, Electrical, or related engineering discipline.Control systems expertise - Strong experience in PID control, system dynamics, and real-world control implementation.Modelling & simulation skills - Proficiency with MATLAB/Simulink or similar tools.Control software experience - Embedded or industrial control software development capability.System integration knowledge - Strong understanding of sensors, actuators, and integrated system behaviour.Analytical mindset - Data-driven problem-solving and structured technical reasoning.Innovative and research-driven - Able to generate new ideas and collaborate with research partners and academia.Collaborative - Works effectively across engineering, manufacturing, and supplier teams.As System Controls Design Engineer, you will receive an excellent benefits package which includes:Up to £62,000 basic salary depending on experienceEnhanced pension contribution.25 days holiday + bank holidays.Private medical insurance - BUPA.Cycle to work scheme.Free car parking.Unlimited professional training opportunities.This is a great opportunity to join a fast-paced growing business with excellent progression opportunities. If you have experience of design engineering within refrigeration, then please apply now through this advert.TPBN1_UKTJ