https://jobs.co.uk/job/principal-net-developer-hays-technology--17d4c7dc-bf88-4d58-9397-281a494d21c7 RSS feed for Principal .Net Developer at Hays Technology. en-gb Tue, 21 Jul 2026 14:28:03 GMT https://jobs.co.uk/job/principal-net-developer-hays-technology--17d4c7dc-bf88-4d58-9397-281a494d21c7 https://jobs.co.uk/job/principal-net-developer-hays-technology--17d4c7dc-bf88-4d58-9397-281a494d21c7 Sun, 19 Jul 2026 23:00:00 GMT Location: London | Salary: £800 - £830/day Up to £830pd Umbrella | Type: Contract | Your New Role I''m currently working with a London-based Financial Services client who are looking to bring in a Principal .Net Developer to develop and maintain a range of business-critical applications as a hands-on leader. What you''ll need to succeed : Extensive hands-on .Net development experience within investment banking or investment management Proven experience as a principal/lead developer, leading and mentoring junior developers Strong experience with SQL Good Kubernetes experience What you''ll get in return : Up to -830pd Umbrella Initial 6-month contract with extensions London-based hybrid working What you need to do now : If you''re interested in this role, click ''apply now'' to forward an up-to-date copy of your CV, or call us now. If this job isn''t quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C''s, Privacy Policy and Disclaimers which can be found at (url removed) Contract