OneStream Technology Lead / Developer
London - 2-3 days a week - Rate Negotiable
Contract - Initially 6 months with a strong chance of extension
We are seeking an experienced OneStream Technology Lead / Developer to 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 do
- Lead the design, build, and support of OneStream applications across budgeting, forecasting, consolidation, and reporting
- Translate business requirements into robust technical designs and solution architecture
- Develop business rules, XF scripts, and complex custom calculations
- Design and optimize OneStream cubes, dimensions, workflows, and security models
- Build and enhance reports, dashboards, and analytic views
- Support and maintain data integrations, APIs, and connectors
- Ensure data integrity, performance optimisation, and adherence to best-practice governance
- Act as a technical lead, providing code reviews, documentation, and mentoring to other developers
- Support production environments, month‑end cycles, and ad‑hoc analysis
What you'll bring
- Strong hands‑on experience developing in OneStream XF
- Proven expertise in business rules, scripting, cube configuration, and reporting
- Solid SQL skills and experience working with financial data models
- Experience supporting data integrations and ETL processes
- Background acting as a technical lead or senior OneStream developer
- Strong communication skills with the ability to bridge finance and technology teams
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