Salary: £36,000 - 76,000 per year Requirements: Fundamental knowledge in programming with Codesys Proficiency in corresponding programming languages (e.g., Structured Text) Knowledge of PLC application software design and architecture Understanding of programming best practices and standards Responsibilities: Design, develop, and implement PLC software applications Collaborate with engineering teams to define software requirements Conduct testing and debugging of PLC applications Maintain documentation for developed software Provide support and troubleshooting for existing applications Technologies: CODESYS Support PLC Hardware More: We are seeking a PLC Software Engineer to join our team in Heybridge, Essex, for a full-time onsite position lasting 18 months. This role offers a competitive rate, negotiable based on experience, and operates outside of IR35 regulations. Our team values collaboration and innovation, and we are committed to delivering high-quality software solutions. last updated 12 week of 2026