> Markdown version of [/jobs/ext/4591971-senior-go-to-market-change-manager-it-transformation-permanent](https://www.wearedevelopers.com/jobs/ext/4591971-senior-go-to-market-change-manager-it-transformation-permanent). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Go-to-Market & Change Manager - IT Transformation - Permanent - **Company:** Collective - **Location:** Brussel, Belgium - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Software as a Service, Data Migration, Release Management, Systems Integration, Golang - **Published:** November 6, 2026 - **Apply:** https://www.adzuna.be/details/5955048508 ## About the Role We are looking for an experienced Senior Go-to-Market & Change Manager to lead business readiness and change management for a major SaaS platform implementation within the financial services sector. The ideal candidate combines strong IT transformation and change management expertise with a solid understanding of SaaS implementations, business processes and user adoption. This role focuses on ensuring a successful transition from the legacy environment to the new platform. Location: Brussels, Belgium Experience: 8+ years ️ Languages: Dutch, French and English, * 8+ years of experience in IT transformation, change management or business readiness. * Proven experience with SaaS or major IT platform implementations. * Good understanding of UAT, data migration, integrations and go-live processes. * Experience coordinating multiple stakeholder groups, including external partners. * Strong communication, leadership and stakeholder management skills. * Experience in financial services is a strong asset. * Hands-on mindset, able to combine strategic oversight with operational execution. * Fluent in Dutch, French and English, both written and spoken. ## Description * Lead the change and business readiness strategy from preparation through go-live and post-launch stabilization. * Coordinate internal teams, senior stakeholders, IT teams and external partners. * Assess business impacts, identify risks and manage operational readiness. * Oversee UAT, user training and business validation. * Support data migration, integrations, release planning and go-live activities. * Drive communication, user adoption and continuous improvement. * Monitor readiness and adoption indicators to ensure a smooth transition.