We are seeking a highly skilled and experienced Senior GIS Developer to join our dynamic data team at Thames Water. As a Senior GIS Developer, you will play a critical role in designing, developing, and maintaining robust GIS applications and solutions, enabling enhanced spatial data utilisation across the organisation.
This role requires proficiency in GIS development, advanced SQL and Python capabilities for data modelling, processing, and integration tasks. You will collaborate closely with the GIS Solutions Lead, GIS Architects, and various stakeholders to deliver high-quality applications while mentoring junior team members and ensuring best practices are followed.

WORKING AT THAMES WATER

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 fast-tracked career opportunities, flexible working arrangements and excellent benefits.
Whether you’re interested in a role in one of our call centres or science labs, we’re looking for people like you with real passion and a burning desire to make things better.
So, 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.
Real purpose, real support, real opportunities. Come and join the Thames Water family. Why choose us? Learn more.
Our overarching aim is to ensure that Thames Water is great, diverse and inclusive place to work. We welcome applications from everyone and offer extra support for those who need it throughout the recruitment process. Our aim is to remove any real or perceived barriers to success, so if you need assistance, we’re here to help and support.
When a crisis happens, we all rally around to support our customers. As part of Team Thames, you’ll have the opportunity to sign up to support our customers on the frontline as an ambassador. Full training will be given for what is undoubtedly an incredibly rewarding experience. It’s also a great opportunity to learn more about our business, meet colleagues and earn some extra money along the way.

WHAT YOU SHOULD BRING TO THE ROLE:

• A Bachelor’s or Master’s degree in GIS, Computer Science, Geography, or a related field.
• Experience in GIS application development, with a proven track record using Esri ArcGIS technologies.
• Advanced proficiency in Python and SQL, with demonstrable experience in developing data models and processing workflows.
• Strong knowledge of spatial databases, geospatial data structures, and their integration with GIS applications.
• Familiarity with cloud-based GIS solutions (AWS, Azure) is a plus.
• Exceptional problem-solving skills, attention to detail, and a commitment to delivering high-quality results.
• Excellent communication and interpersonal skills, enabling effective collaboration with both technical and non-technical stakeholders alike.