
Affinity Water Limited
Maximo Developer
Job Description
Salary: £70,000 - 70,000 per year
Requirements:- Experience working with Maximo, ideally in an in-house specialist or developer role
- Strong scripting and development skills in Java, Python, and Jython
- Experience with requirements definition and designing Maximo configuration, customisations, and integrations
- Experience with Maximo configuration such as Start Centres, Queries, KPIs, Application Designer, and Conditional Expressions
- Experience with SQL and data analysis
- Experience with BIRT Reporting
- Ability to communicate effectively with both business users and technical teams
- Ability to work independently using own initiative and as part of a team
- Understanding of the development life cycle
- Experience with various project methodologies
- Ability to support colleagues in developing their skills
- Work closely with the business to understand processes and requirements for the Maximo system
- Design and build new applications, interfaces, and extensions using Java, JavaScript, and external APIs
- Work with architecture and development teams to shape and design fit-for-purpose solutions
- Develop and implement minor configuration changes to the Maximo system, including Start Centres, BIRT Reporting, application changes, and data updates
- Identify opportunities to improve the existing system and user experience
- Maintain product functional expertise in Maximo
- Support the Maximo Support team in investigating and resolving recurring or challenging support issues
- Define requirements, analyse needs, and design Maximo enhancements, automation scripts, and integrations
- CMS
- GIS
- Support
- Java
- JavaScript
- Oracle
- Python
- SQL
More:
We are Affinity Water and we are expanding our existing Maximo Specialist Team. Maximo is a central component of our IT enterprise and supports our operational business in meeting our commitments. Our Maximo platform is customised and integrated with ESRI GIS Mapping, Hi-Affinity CMS, Aurora Streetworks Management, Waternet Leakage Monitoring, and Oracle Fusion Finance and Procurement systems. We offer a salary of up to £70,000 depending on skills and experience, learning and development opportunities, an annual bonus scheme, generous annual leave, a Celebration Day, a double match pension scheme, family-friendly leave and support, wellbeing resources, retail and insurance discounts, volunteering days, life assurance, and a strong commitment to inclusion and diversity. We are a Disability Confident employer and support a more inclusive culture where every member of our workforce can thrive.
last updated 30 week of 2026
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About Affinity Water Limited

Affinity Water Limited
Hatfield
IT
Skills & Technologies
Inferred from job description
Salary Insight
£70,000
This role
£55,000
UK median
This salary is 27% above the UK median for Developers (£55,000/yr).
Based on 2024–2025 UK technology sector benchmarks