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- Tasks: Develop and optimise SCADA systems for Thames Water's operations.
- Company: Join the UK's largest water and wastewater company, making a real impact.
- Benefits: Competitive salary, generous leave, health perks, and a supportive work environment.
- Why this job: Be part of a digital transformation that supports millions of customers daily.
- Qualifications: Experience in SCADA programming and strong technical skills required.
- Other info: Flexible working arrangements and excellent career growth opportunities await you.
The predicted salary is between 48000 - 84000 £ per year.
We are looking for an experienced, self-motivated Applications Engineer to join our Operational Technology (OT) team. You will act as a SCADA Subject Matter Expert (SME), responsible for developing, maintaining, and optimising regional and site-based SCADA systems that support Thames Water’s water and wastewater operations. This role supports the digital transformation of the UK’s largest water company, delivering secure, resilient SCADA platforms operating 24/7.
What you’ll do as an OT SCADA Development Engineer
- SCADA Development & Lifecycle Management: Develop and maintain OT SCADA applications across the full lifecycle, from design and build through testing, deployment, and optimisation. Lead SCADA system, application, and framework upgrades to ensure platforms remain secure, supported, and maintainable. Develop and manage SCADA Object Template Libraries, standards, and configurations. Validate and deploy system updates including Windows patches, security updates, and antivirus.
- Regional, Site & Interface Development: Deliver regional and site SCADA developments, including standardised architectures and deployment solutions. Develop SCADA interfaces, data streams, and telemetry communications. Provide technical SCADA input to capital delivery projects through design and commissioning.
- Availability, Fault Management & Support: Ensure SCADA solutions are fit for operational use and support a 99.98% availability target. Provide second-tier OT technical support, including complex fault investigation, hotfixes, and incident resolution. Work with system integrators and vendors to resolve issues and improve system performance.
- Stakeholder Engagement & Continuous Improvement: Translate operational requirements into effective SCADA solutions. Contribute to OT strategy, standards, and architecture development. Review emerging SCADA and OT technologies and support continuous improvement. Develop and maintain SCADA-related training content.
Base location: Hybrid – Thames Water operational and office locations
Working pattern: 36 hours Monday to Friday
What you should bring to the role
Essential Experience:
- Strong experience in SCADA programming, development, and maintenance.
- Proven ability to manage competing priorities in reactive operational environments.
- Experience with SCADA platforms such as AVEVA/Wonderware System Platform, InTouch, FactoryTalk View, and ClearSCADA.
- Software development experience using Microsoft .NET, C#, and structured development practices.
- Experience programming to IEC 61131 standards (LD, SFC, FBD, ST, IL).
- Knowledge of Windows operating systems, virtualisation, and IP-based communications.
- Experience with telemetry protocols including DNP3, WITS DNP3, Modbus, and MQTT.
- Strong technical documentation and reporting skills.
- Experience in the water industry, utilities, or similar regulated sectors.
Essential Technical Skills & Qualifications:
- HNC (or equivalent) in a relevant technical discipline.
- Strong understanding of OT systems and architectures.
- Experience supporting relational and historian databases (e.g. SQL, PI, Wonderware Historian, ClearSCADA).
- Proficient in Microsoft Office and Visio.
- Full UK driving licence.
Desirable Experience & Skills:
- Experience working within water operations or OT delivery teams.
- Knowledge of OT methodologies and best practices.
- Ability to clearly communicate complex technical concepts to non-technical stakeholders.
What’s in it for you?
- Competitive salary: Up to £66,000 per annum, depending on experience.
- Car Allowance: £4,500.
- Annual Leave: 26 days holiday per year, increasing to 30 with the length of service (plus bank holidays).
- Performance-related pay plan directly linked to company performance measures and targets.
- Generous Pension Scheme through AON.
- Access to benefits to support health, wellbeing, and finances – including annual health MOTs, physiotherapy, counselling, Cycle to Work schemes, shopping vouchers, and life assurance.
We’re the UK’s largest water and wastewater company, with more than 16 million customers relying on us every day to supply water for their taps and toilets. We want to build a better future for all, helping our customers, communities, people, and the planet to thrive. It’s a big job and we’ve got a long way to go, so we need help from passionate and skilled people, committed to making a difference and getting us to where we want to be in the years and decades to come.
Thames Water is a unique, rewarding, and diverse place to work, where every day you can make a difference, yet no day is the same. As part of our family, you’ll enjoy meaningful career opportunities, flexible working arrangements and excellent benefits. If you’re looking for a sustainable and successful career where you can make a daily difference to millions of people’s lives while helping to protect the world of water for future generations, we’ll be here to support you every step of the way. Together, we can build a better future for our customers, our region, and our planet.
We’re committed to being a great, diverse, and inclusive place to work. We welcome applications from everyone and want to ensure you feel supported throughout the recruitment process. If you need any adjustments, whether that’s extra time, accessible formats, or anything else, just let us know. We’re here to help and support.
Applications Engineer employer: idibu
Contact Detail:
idibu Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Applications Engineer
✨Tip Number 1
Network like a pro! Reach out to current employees at Thames Water on LinkedIn or through mutual connections. A friendly chat can give you insider info and might just get your foot in the door.
✨Tip Number 2
Prepare for the interview by diving deep into SCADA systems and Thames Water's operations. Show us you know your stuff and can bring real value to the team. Practice common interview questions and have your own ready!
✨Tip Number 3
Don’t underestimate the power of follow-ups! After your interview, drop a quick thank-you email to express your appreciation and reiterate your enthusiasm for the role. It keeps you fresh in our minds!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in being part of the Thames Water family. Let’s make a splash together!
We think you need these skills to ace Applications Engineer
Some tips for your application 🫡
Tailor Your Application: Make sure to customise your CV and cover letter to highlight your SCADA experience and technical skills. We want to see how your background aligns with the role, so don’t hold back on showcasing your relevant projects!
Show Your Passion: Let us know why you’re excited about working in the water industry and how you can contribute to Thames Water’s mission. A bit of enthusiasm goes a long way in making your application stand out!
Be Clear and Concise: When writing your application, keep it straightforward and to the point. Use bullet points for key achievements and avoid jargon unless it’s relevant to the role. We appreciate clarity!
Apply Through Our Website: We encourage you to submit your application directly through our website. It’s the best way to ensure your application gets into the right hands and helps us keep track of all applicants efficiently.
How to prepare for a job interview at idibu
✨Know Your SCADA Systems
Make sure you brush up on your knowledge of SCADA systems, especially the ones mentioned in the job description like AVEVA/Wonderware and ClearSCADA. Be ready to discuss your experience with these platforms and how you've developed or maintained them in past roles.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've tackled complex issues in reactive operational environments. Think about specific instances where you provided second-tier support or resolved faults, and be ready to explain your thought process and the outcomes.
✨Communicate Clearly
Since you'll need to translate technical concepts to non-technical stakeholders, practice explaining your work in simple terms. This will show that you can bridge the gap between technical and operational teams, which is crucial for this role.
✨Engage with Continuous Improvement
Be prepared to discuss how you've contributed to continuous improvement in your previous roles. Whether it's through developing training content or reviewing emerging technologies, showing your commitment to enhancing SCADA solutions will impress the interviewers.
