Senior onestream application specialist – support tech lead

Job Role: Senior One Stream Application Specialist – Support Tech Lead
About the role:
We are looking for a Senior One Stream Application Specialist to join our Finance IT / EPM application support team in Chennai and act as a Support Tech Lead for One Stream operations. In this role, you will help ensure the stability, reliability and continuous improvement of One Stream, a strategic Group platform supporting financial consolidation, reporting, planning and forecasting processes. You will work closely with the local team lead, Finance business users, IT teams, external partners and One Stream experts in an international environment connected to key Group finance stakeholders.
Key responsibilities:
Act as the senior technical point of reference for One Stream application support within the Chennai team.
Support the local team lead in coordinating daily support activities, prioritizing incidents and ensuring timely follow-up of service requests.
Provide technical guidance to the support team on complex incidents, root cause analysis, recurring issues and best operational practices.
Investigate functional, technical and data-related issues, coordinating resolution with Finance users, IT teams, vendors and solution experts.
Maintain and improve support documentation, operating procedures and knowledge base content to strengthen team autonomy.
Identify recurring issues, propose continuous improvement actions and help industrialize support practices.
Profile:
Must Have
Hands-on experience with One Stream is expected (4-5 years of experience); experience with similar EPM / CPM platforms may also be considered.
Strong understanding of finance processes, including consolidation, reporting, budgeting, forecasting and closing activities.
Proven ability to handle complex incidents, perform root cause analysis and coordinate resolution across multiple stakeholders.
One Stream experience in building metadata, business rules, forms, designing cube views, workflows, data reconciliation, data integrations, cube views/reports, dimensions, hierarchies, dashboards, and automations via rules.
Ability to guide, coach and support team members in a Tech Lead capacity.
Minimum
Good understanding of incident, change, release and service monitoring practices.
Good knowledge of SQL, data flows, integrations and application monitoring concepts.
Structured, service-oriented and proactive mindset, with strong analytical, communication and coordination skills.
Coding experience in VB. NET, SQL, C#, and Python for writing complex business rules in One Stream and APIs
Fluent English is required; ITIL certification or knowledge would be a plus.
Why join?
Take a senior role on a strategic Group finance platform, contributing directly to the reliability of consolidation, reporting, planning and forecasting processes.
Work in an international environment with strong exposure to Finance and IT stakeholders, critical closing cycles and business continuity challenges.
Act as a trusted technical referent for the Chennai support team, helping structure best practices, share expertise and raise the overall level of support maturity.