https://jobs.co.uk/job/senior-net-developer-billing-systems-essential-hays-specialist-recruitment-limited--7e6da4de-03c0-405d-9a18-569e51996d57 RSS feed for Senior .Net Developer (Billing Systems Essential) at Hays Specialist Recruitment Limited. en-gb Sat, 29 Aug 2026 23:45:43 GMT https://jobs.co.uk/job/senior-net-developer-billing-systems-essential-hays-specialist-recruitment-limited--7e6da4de-03c0-405d-9a18-569e51996d57 https://jobs.co.uk/job/senior-net-developer-billing-systems-essential-hays-specialist-recruitment-limited--7e6da4de-03c0-405d-9a18-569e51996d57 Sat, 29 Aug 2026 11:53:07 GMT Location: Southampton | Salary: 60000.00-60000.00 Annual | Type: Permanent | Senior .Net Developer (Billing or Financial Systems Essential)2 Year Fixed Term ContractSouthampton, 3 days per week£60-65k + 10% Bonus, 8% Pension, Private Medical. - This role cannot offer Visa Sponsorship.- You must have Billing Systems or Financial Product Experience to apply. Your new companyI''m recruiting exclusively for a globally connected business operating at the heart of international trade. Their name is known worldwide with over 100k employees following recent acquisitions and you''ll join initially on a 2-year Fixed Term Contract. With a significant multi-year Billing Transformation Programme underway, the business is replacing a complex legacy billing platform with a modern enterprise solution. This is a high-impact programme to with strong investment to modernise and the chance to introduce AI in production. It''s the best of both worlds, security of a multi-national with the strong collaboration and interaction of an SME. This role is hybrid, with a minimum of 3 days in their Southampton office. Your new roleThis is not a typical greenfield development role. You''ll sit at the heart of a complex billing environment, working across system stabilisation, reverse e... Permanent