https://jobs.co.uk/job/senior-net-developer-billing-systems-essential-hays-technology--be008d97-0c0d-4b0f-8500-5ee7d90aed9e RSS feed for Senior .Net Developer (Billing Systems Essential) at Hays Technology. en-gb Thu, 06 Aug 2026 23:29:02 GMT https://jobs.co.uk/job/senior-net-developer-billing-systems-essential-hays-technology--be008d97-0c0d-4b0f-8500-5ee7d90aed9e https://jobs.co.uk/job/senior-net-developer-billing-systems-essential-hays-technology--be008d97-0c0d-4b0f-8500-5ee7d90aed9e Wed, 05 Aug 2026 23:00:00 GMT Location: Southampton | Salary: £60000 - £65000/annum £60-65k + 10% Bonus | 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 company I''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 role This is not a typical greenfield development role. You''ll sit at the heart of a complex billing environment, working across system stabili... Permanent