Senior Automation & PLC Engineer

Job Title: Senior Automation & PLC Engineer
Location: Colchester, UK
Salary: Up to £54,000
Job Type: Full-Time, Permanent

A leading developer of high-precision inspection and metrology systems is seeking a Senior Automation & PLC Engineer to join their engineering team in Colchester. This is a technically challenging role suited to an experienced engineer with strong expertise in Codesys development and the integration of complex electromechanical systems.

The Role:
As Senior Automation & PLC Engineer, you will play a critical role in the design, development, and integration of PLC-controlled automation systems used in advanced X-Ray inspection and material handling solutions. These systems are highly complex, involving tight integration of motion control, sensors, and PC-based software - requiring a deep understanding of automation principles and robust, scalable PLC application development in Codesys 3.5.

Key Responsibilities:

• Develop advanced PLC application code using Codesys 3.5, focused on control and automation of high-precision inspection systems

• Maintain, adapt, and expand existing PLC software for enhanced performance and functionality

• Integrate motion systems, sensors, actuators, relays, and safety components

• Debug and test complex electromechanical systems under PLC/software control

• Work collaboratively with multi-disciplinary engineering teams (electrical, mechanical, software) to ensure seamless system integration

• Document and manage electrical bills of materials and specifications

• Provide support for production and continuous product improvement

• Occasional UK and international travel to support development and installation

Skills & Experience Required:

• Degree in a relevant engineering discipline or equivalent industry experience

• Minimum 5 years' experience in automation and control of industrial electromechanical systems

• Deep understanding of Codesys 3.5 for PLC development, including structured programming and modular design principles

• Strong experience in EtherCAT or similar fieldbus integration

• Practical knowledge of motors, actuators, sensors, and pneumatic systems

• Experience working on complex, multi-component engineering projects

• Strong problem-solving skills and a proactive approach to debugging and system testing

• Effective communicator and collaborative team member

Benefits:

• Private Healthcare Scheme (after 3-month probation)

• Group Personal Pension Plan - 4% employee / 6% employer contributions (post-probation)

• 25 days annual leave + public holidays

• Flexible working culture and opportunities for personal development

Please note: Applicants must have the right to work in the UK. Sponsorship is not available for this position.

To apply or learn more, please get in touch with Daniel Cordy at TEC Partners.