Spécialiste des systèmes financiers - OneStream (H/F)

At OX2 we are committed to accelerating access to renewable energy, thereby powering the great shift toward a sustainable future.

We are now looking for a Finance Systems Specialist (OneStream) to play a pivotal role at the intersection of Finance, Digitalization, and Business Performance Management.

Join us and help build the next generation of financial planning and performance management.

About the Role

As our Finance Systems Specialist, you will be the functional owner of our OneStream platform and a key driver of our finance digitalization journey. You will work closely with Business Controllers, Group Finance, IT, and the Data & Analytics teams to ensure our planning and reporting capabilities are scalable, reliable, and aligned with business needs.

This is more than a traditional finance role. It is an opportunity to lead the development of modern financial planning and reporting solutions, automate processes, improve data quality, and enable better business decisions through technology.

You will act as the bridge between finance and digital, translating business requirements into system capabilities and transforming financial data into meaningful insights.

Key Responsibilities

Own and Develop Our Finance Platform

• Serve as the functional owner of the OneStream platform
• Govern and continuously improve planning models, reporting structures, and financial data frameworks
• Drive enhancements in automation, auditability, validation rules, and data quality
• Ensure financial systems remain user-friendly, scalable, and aligned with evolving business requirements
• Collaborate with IT and data teams to maintain robust integrations and data flows

Enable Next-Level Planning & Forecasting

• Design and optimize budgeting, forecasting, and driver-based planning models
• Support business controllers in translating operational assumptions into scalable planning solutions
• Develop standardized planning methodologies and best practices across the organization
• Continuously improve forecast quality and planning efficiency

Transform Data into Business Insights

• Design and maintain reporting packages, dashboards, and visualizations in OneStream and Power BI
• Translate financial and business requirements into meaningful reports, calculations, and analytics
• Deliver reporting solutions that are intuitive, scalable, and decision-oriented
• Support finance stakeholders with analysis and interpretation of financial data

Partner Across Finance and Technology

• Act as a trusted advisor to Finance, Business Controlling, and IT stakeholders
• Support users with system-related issues, reporting logic, and process improvements
• Challenge existing ways of working and identify opportunities to improve decision-making through data and digital tools
• Align business requirements with technology capabilities to create sustainable solutions

Who You Are

You thrive in environments where finance and technology come together. You enjoy solving complex problems, improving processes, and turning business requirements into practical digital solutions.

We Believe You Bring

Finance Expertise

• Experience within FP&A, Business Controlling, Group Accounting, Finance Systems, or a similar area
• Strong understanding of financial statements, planning processes, forecasting, and business performance drivers
• Experience supporting management reporting and business decision-making

Systems & Digital Capabilities

• Hands-on experience with OneStream configuration and administration
• Good understanding of financial consolidation, planning, and forecasting processes
• Knowledge of multidimensional financial data models, dimensions, and hierarchies
• Experience with Power BI, Microsoft Fabric, data warehouses, or system integrations is highly valued
• Interest in finance technology, process automation, and digital transformation

Personal Qualities

• Ability to translate seamlessly between finance, business, and technical stakeholders
• Strong analytical and problem-solving skills
• Structured, proactive, and self-driven approach
• Excellent communication and stakeholder management capabilities
• A continuous improvement mindset and passion for driving change
• Full proficiency in English is a must

Why Join Us?

This role offers a unique opportunity to become a key contributor to our finance transformation agenda. You will have a direct impact on how financial data is managed, analyzed, and used across the business.

By joining us, you will

• Be at the forefront of the digitalization of finance
• Drive automation and reduce manual processes
• Improve data quality, forecasting accuracy, and business insights
• Shape scalable planning and reporting capabilities
• Work closely with finance leaders, digital experts, and business stakeholders
• Influence strategic decision-making through innovative financial systems and analytics

Other benefits include

• STI Bonus program
• 5000 SEK / year wellness allowance
• 30 days paid vacation
• Enhanced pension contribution
• A hybrid way of working with our office located in Gamla Stan.

If you're excited about combining finance expertise, digital technology, data, and business insight, we'd love to hear from you.

Application and Recruitment Process

At OX2, we believe diverse perspectives strengthen our teams and lead to better decisions. We welcome applicants from all backgrounds and encourage everyone with the right competence and experience with the permission to work in the EU to apply.

Our recruitment process is competence-based, which means the qualifications for the role guide the selection and evaluation of candidates. Based on that, we conduct assessments as part of the process to make sure that our process is fair, unbiased, and data driven.

Please note that due to summer vacation we are accepting applications continuously, however selection and interviews will take place in late August. Please expect a delay in our response and feedback to your application.