Control Systems Senior Software Engineer

With a focus on operational technology and digital transformation, Capula, part of the EDF Group, has been a leader in advanced system integration for decades; optimising efficiency & delivering performance on a massive scale. But with continuous innovation at the heart of our business, we’ve always got our sights set on the future. We work in some of the most highly regulated and challenging industrial environments, and have delivered critical projects across energy, water, renewables and manufacturing.

Summary of Role:

We are looking for enthusiastic & experienced engineers to join our existing Energy team to perform all aspects software design, development and implementation for PLC based control and/or SCADA systems. The role will require the successful candidate work in a team on all aspects of a project lifecycle for the delivery of PLC and SCADA/DCS systems primarily in the renewable power generation and storage industry. Projects include upgrades of systems to latest versions, modification of systems for extensions and improvements as well as new build projects. The candidate should have proven main-stream control automation experience across several previous projects utilising the technology platforms listed below.

Essential Requirements:

• Minimum 3 years’ experience using at least one of the following technologies: -

• Schneider M580/M340 utilising EcoStruxure Control Expert

• Siemens TIA Portal for S7 PLCs

• Siemens PCS7 Automation Stations

• Rockwell ControlLogix/CompactLogix utilising Studio 5000

• COPA-DATA Zenon

• Siemens PCS7 OS

• Siemens WinCC

• Rockwell FactoryTalk View SE

• Codra Panorama

• Producing Function Design Specifications, System/Detailed Design Specifications and Test Specifications

• Writing software to IEC61131 utilising ladder, function block diagram, sequential function chart and structured text.

• Performing Internal and Customer Factory Acceptance Tests

• Technical Checking & Reviewing of Engineering produced by others.

• Knowledge of project lifecycle working to QA procedures

• Willingness to travel and work away when required

• Full UK Driving licence

Desirable Requirements:

• To have knowledge and experience in the following: -

• Renewable power generation control systems

• Delivery of Safety Systems to IEC 61508/61511

• Simulation software e.g. SIMIT/ PICS/WinMOD

• Communication protocols including: Profibus/Profinet, Modbus TCP/RTU, IEC 60870-5-104, IEC 61850, DNP3 etc

• Legacy PLCs/software e.g. Rockwell RSLogix5, 500 or 5000, Schneider Unity Pro/Concept, Siemens Step 7.

• Site work/commissioning automation control systems

• Cyber‑secure system delivery to IEC 62443

• Virtualisation utilising VMWare or HyperV

• Windows Server 2016/2019/2022/2025 and Domain Configuration

• Network Switch and Firewall Configuration

Personal Qualities:

• Confident, capable, and able to work effectively both independently and as part of a team.

• Strong analytical and problem‑solving abilities, with a methodical approach to diagnosing and resolving complex control and automation issues.

• Proactive and accountable, taking ownership of tasks and anticipating issues before they impact project delivery.

• Able to communicate clearly and professionally, both verbally and in writing, with technical and non‑technical stakeholders.

• Adaptable, with a willingness to learn new technologies, software platforms and engineering methods as project demands evolve.

• Works well under pressure, maintaining composure and a structured approach.

• Flexible in working methods, including travel and on-site work when required.

In return Capula offers the following benefits to permanent employees

• 28 days holiday plus bank holidays

• 5 days additional holiday buy scheme

• Flexible working

• Pension

• Life assurance policy

• Private health care

• Lifestyle screening

• Salary sacrifice programme

• Mental health assistance programme

• Cycle to work scheme

• Green car scheme

• Support in achieving professional engineer status (IEng, CEng) and professional memberships fees covered

NOTE TO EMPLOYMENT AGENCIES: We are currently working with only our preferred suppliers.

To express an interest in this position, simply apply below or you can e-mail hr@capula.com with a cover letter and CV, quoting the job reference number.