How does a role where you work with cutting-edge technology and shape the future of financial systems at OP Financial Group sound? Are you looking for a position where you can grow your skills and create something new? If your answer is yes, keep reading – we are looking for a new team member to join our growing team and contribute to the development of the OneStream Financial Close & Consolidation solution.

By joining us, you will become part of the OP’s Development and Technology organization. Our organization develops digital services and systems for our customers and our own staff. We are responsible for OP's ICT strategy, technology guidelines, architecture, common platforms, infrastructure, and the OP Group's cybersecurity. The Development and Technology area employs a total of 5,000 IT professionals from both our own team and our partners.

What is this about?

In this role, you will have the chance to help shape the future of the OneStream solution. You will have a hands-on role with a direct impact on the solutions we build. Your responsibilities include developing the OneStream Financial Close & Consolidation solution and ensuring its successful implementation together with the team. A key part of the role is developing and maintaining integrations for the OneStream solution. You will also take part in building DevOps expertise within the team.

You will work closely with your OneStream colleagues and collaborate seamlessly across teams with OP’s business and finance units to ensure the system is used effectively and continuously improved. You will also provide reporting according to our agreed practices.

This position offers an excellent opportunity to work in a modern environment and develop into an expert in advanced technology. You will be supported and encouraged by an inspiring work community that invests in continuous learning and personal growth.

This opportunity is available in Helsinki or Oulu, depending on your preference. Like the rest of OP, we work flexibly, combining office days with remote work.

What skills are we looking for?

We hope you already have hands-on experience with HFM and a solid understanding of the platform. Additionally, we want you to have a strong will to learn OneStream application development, along with a genuine enthusiasm for sharing your expertise and continuously learning to become a deep domain expert. You might have a background as a software developer, controller, or analyst with experience in working with financial management technical solutions.

Here is a more detailed list of what we are looking for in your application and the topics you will work on in this role:

At least 1–2 years of experience in HFM or OneStream application development, especially in financial close processes
Strong skills in programming languages such as VB.net, Visual Basic, Python, SQL + experience working with integrations
Experience with features such as business rules, forms, workflows, cube views, data integrations, and custom calculations
Experience with cloud-based applications and a good understanding of ETL processes and tools
Understanding of the operations of financial organizations and strong collaboration skills with financial experts such as analysts and controllers

We value technical expertise, but we especially hope you have a passion and courage to face new challenges and find solutions. We also hope you are enthusiastic about learning and developing and willing to share your expertise with the team.

For us, working together is genuinely important, and we hope to find a new colleague in you who always wants to give their best to achieve our common goals! The position also requires fluent Finnish and English language skills to communicate effectively within our team and with stakeholders.

Why OP?

In internal surveys at OP, our employees often cite the work community and their highly skilled colleagues as the most rewarding aspects of their work. We take great pride in this. As a member of OP, you will join a company that is dedicated to developing the best products and services in the industry.

As an employer OP offers you a stable environment where people come first. Our people value good work-life balance and opportunities to learn and grow in their role. Our 70-20-10 model gives you a chance to focus on your professional development on your work time – by utilizing our very own OP Tech Academy, for instance.

When you work for OP, you work with the best products and services in the field. In everyday life, it is, of course, very nice to work in an architecturally beautiful environment, in a location easily accessible from basically anywhere. As an OP employee, you are entitled to:

Structured model for professional career advancement
Possibility to enhance your own skillset while working with highly talented teams
Comprehensive occupational healthcare
Sport and cultural benefits
Benefits and discounts on OP’s own products

Sounds like your future role?

Great – that’s what we were hoping for! The application period is open until Sunday 21.9.2025. Any questions in mind? Competence Lead Niko Fyhr (tel. 040 750 3467) and Product Owner Kati Hursti (tel. 050 587 2901) are happy to tell you more about the role and OP as an employer. You can best reach Kati on Friday 12.9. from 13:00 to 14:00, and Niko on Friday 19.9. from 13:00 to 14:00.

We operate in the financial sector and our business is founded on trust and accountability. For this reason, we will check the successful candidate's credit history, corporate connections and potential conflicts of interest. In addition, the successful candidate must take a drug test and will be subject to a security clearance vetting by the Finnish Security and Intelligence Service.

OP Financial Group – We have something in common

Diversity and equality are highly prized at OP Financial Group. We want everyone to feel welcome and valued, and we appreciate that diversity enriches us and brings new perspectives. We invite job applications from everyone, because we all have something in common. We’re thrilled that you want to join us on our shared journey.

Owned by our customers, we are the most attractive financial sector employer in Finland. Our Group employs more than 14,000 professionals. We have a mission – to promote the sustainable prosperity, security and wellbeing of our owner-customers and operating region. What we do matters, both to our employees and society in general. As the largest financial services group in Finland, we are building a better tomorrow; this has been our goal for more than 120 years.

#LI-KY1 #LI-Hybrid

Senior Developer, OneStream (Helsinki/Oulu)

OP Financial Group