Castlewater developer jobs, salaries & tech stack
6 live roles observed on castlewater.co.uk, 6 roles seen in total since August 2026.
How Castlewater hires
Read from its live adverts and compared with today's UK IT market.
Castlewater is advertising 6 live technology roles on its own careers page, mostly in enterprise applications, and has been hiring technology staff since at least August 2026.
Every role is based in London.
0% of Castlewater's roles are advertised as fully remote and 50% as hybrid, against 28% across the UK IT market — more office-based than most employers.
Across the 6 roles that state a salary, the median advertised ceiling is £37,500, 32% below the UK IT median of £55,000.
The technologies that appear most often in its adverts are ServiceNow, SQL, JavaScript, Java, TypeScript and Angular.
ServiceNow features in 83% of Castlewater's roles, against 2% of UK IT roles overall — a ServiceNow shop more than most.
Most of its roles are senior or lead level; it is hiring experience rather than training it.
In Castlewater's own words
From its advert for ServiceNow Developer – Castle Water Careers.
ServiceNow Developer Blairgowrie Full time , Permanent £45,000 - £50,000 APPLY NOW As a ServiceNow Developer, you will work closely with stakeholders across IT and the wider business to design, develop, configure, and maintain solutions that support operational excellence, service management, strategic portfolio management, and platform governance. The role will be responsible for developing and supporting solutions across the ServiceNow platform, with particular focus on Common Service Data Model (CSDM), IT Operations Management (ITOM), IT Service Management (ITSM), Strategic Portfolio Management (SPM), and Service Portal capabilities. The successful candidate will play a key role in ensuring the platform is aligned to business requirements, follows ServiceNow best practices, and delivers measurable value across the organisation. The ServiceNow Developer will work closely with Product O...
Live roles at Castlewater
Detected on the employer's own careers page; each links to the full listing.
| Role | Location | Pattern | First seen |
|---|---|---|---|
| ServiceNow Developer – Castle Water Careers £45,000 – £50,000 a year |
London | On-site | 1 week ago |
| ServiceNow Developer £25,000 – £30,000 a year |
UK | Hybrid | 1 week ago |
| Senior ServiceNow Developer £25,000 – £30,000 a year |
UK | Hybrid | 1 week ago |
| Senior Software Developer £25,000 – £30,000 a year |
UK | Hybrid | 1 week ago |
| Senior ServiceNow Developer – Castle Water Careers £65,000 – £70,000 a year |
London | On-site | 3 weeks ago |
| Senior Software Developer – Castle Water Careers £75,000 – £80,000 a year |
London | On-site | 3 weeks ago |