https://jobs.co.uk/job/onestream-developertechnical-lead-tria-recruitment--5624bf64-5886-44b0-8ccc-c4fda04cbd82 RSS feed for OneStream Developer/Technical Lead at Tria Recruitment. en-gb Tue, 11 Aug 2026 19:58:39 GMT https://jobs.co.uk/job/onestream-developertechnical-lead-tria-recruitment--5624bf64-5886-44b0-8ccc-c4fda04cbd82 https://jobs.co.uk/job/onestream-developertechnical-lead-tria-recruitment--5624bf64-5886-44b0-8ccc-c4fda04cbd82 Tue, 11 Aug 2026 11:55:45 GMT Location: London | Salary: 10000-500000 Annual | Type: Contract | OneStream Technology Lead/DeveloperLondon - 1-3 days a week - Inside IR35 - Rate NegotiableContract - Initially 6 months with a strong chance of extensionWe are seeking an experienced OneStream Technology Lead/Developerto take ownership of the design, development, and ongoing support of OneStream solutions across planning, consolidation, reporting, and analytics. This is a hands-on technical leadership role, working closely with Finance and IT to deliver scalable, well-governed financial solutions.What you''ll doLead the design, build, and support of OneStream applications across budgeting, forecasting, consolidation, and reportingTranslate business requirements into robust technical designs and solution architectureDevelop business rules, XF scripts, and complex custom calculationsDesign and optimize OneStream cubes, dimensions, workflows, and security modelsBuild and enhance reports, dashboards, and analytic viewsSupport and maintain data integrations, APIs, and connectorsEnsure data integrity, performance optimisation, and adherence to best-practice governanceAct as a technical lead, providing code reviews, documentation, and mentoring to other developersSupport production envir... Contract