Programme Manager OneStream

Altum Consulting; Greater London; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A fast-growing technology organisation in the UK seeks an experienced Programme Manager to lead the OneStream initiative. This hybrid role involves driving adoption, managing timelines, and ensuring stakeholder engagement across global finance teams. Ideal candidates will have robust experience with OneStream implementations and strong change management skills. The position offers a contract of £800 - £850 per day for 6 months, with potential for extension.

Qualifications

• Proven experience in leading complex OneStream implementations.
• Strong hands-on understanding of OneStream configuration governance.
• Experience in fast-growth technology environments.

Responsibilities

• Lead the OneStream programme from implementation through optimisation.
• Act as a senior point of accountability for OneStream delivery.
• Partner with senior finance leaders to translate OneStream capability into business value.

Skills

Leading OneStream programmes

OneStream configuration governance

Data integration

Stakeholder management

Change management

Group finance operations

Job description

6 month contract (with a view to extending)
£800 - £850 per day
Outside IR35

Hybrid London and remote (flexible)

Overview

We are partnering with a fast-growing technology organisation is undertaking a significant finance transformation to support global scale up. As part of this journey the business is implementing OneStream as its core platform for financial consolidation reporting and planning.

This role will take end to end ownership of the OneStream programme leading delivery stakeholder engagement and adoption across the organisation. It is a high impact opportunity suited to an experienced OneStream Programme Manager or equivalent with a track record of delivering similar initiatives in fast paced environments.

Key Responsibilities

• Lead the OneStream programme from implementation through optimisation owning scope timeline risks and outcomes.
• Act as the senior point of accountability for OneStream delivery across the organisation.
• Partner with senior finance leaders and executive stakeholders translating OneStream capability into clear business value.
• Drive adoption standardisation and change across global finance teams.
• Provide hands on oversight of OneStream configuration governance and data integration.
• Ensure robust integration with ERP systems and downstream reporting tools.
• Coordinate internal teams and external OneStream implementation partners challenging delivery where required.
• Support knowledge transfer and long-term sustainability of the solution.

Skills and Experience

• Proven experience leading OneStream programmes or complex OneStream implementations.
• Strong hands on understanding of OneStream configuration governance and data integration.
• Experience working in fast growth technology, PE backed environments or similar
• Excellent senior stakeholder management and influencing skills.
• Strong change management capability across multi entity finance teams.
• Solid understanding of group finance operations consolidation and reporting.
• Experience integrating OneStream with ERP and reporting platforms.