Financial Controller
Wärtsilä
Company Overview
Wärtsilä Oyj Abp
HeadquartersHelsinki, Finland
Founded1834
SizeApproximately 18,300 employees globally (source: wartsila.com). Revenue figures for 2023 are not detailed in available sources.
What They Do
Wärtsilä Energy specializes in providing flexible engine power plants that can operate on sustainable fuels, alongside energy storage systems and optimization technologies such as the GEMS platform. Their offerings include full lifecycle services aimed at balancing renewable energy sources and enabling 100% renewable grids (source: wartsila.com). The company’s product lineup features utility-scale Quantum battery energy storage systems designed for compactness and efficiency, intelligent software for real-time control, and hybrid solutions that integrate engines with storage capabilities (source: wartsila.com). Target markets encompass power utilities, independent producers, and industries across 180 countries that require reliable baseload power, peak shaving, or grid stability in the face of increasing solar and wind intermittency (source: wartsila.com). Wärtsilä differentiates itself through a global portfolio that exceeds 18 GWh of storage deployed or contracted, emphasizing bankable reliability and expertise in decarbonizing energy systems (source: wartsila.com).
Projects & Track Record
Wärtsilä has an impressive track record, having installed 79 GW of power plant capacity across 180 countries and over 130 energy storage systems, with a global storage portfolio exceeding 18 GWh (source: wartsila.com). Notable projects include the tenth energy storage system for Flow Power in Australia, the fourth stage of Origin Energy’s Eraring battery system, and a synchronous condenser power plant designed for an Australian mining operation (source: wartsila.com). The company is also engaged in ongoing projects such as the Eraring battery stages and co-research initiatives aimed at enhancing predictive engine safety (source: wartsila.com). Key clients include Flow Power, Origin Energy, and various mining operations in Australia and Mauritania, showcasing Wärtsilä's commitment to delivering reliable energy solutions (source: wartsila.com).
Recent Developments
In the past two years, Wärtsilä has made significant strides, including the announcement of its tenth Australian energy storage project for Flow Power and the renewal of an operation and maintenance agreement for a Mauritanian gold mine (source: wartsila.com). The company has also introduced the first power plant with a synchronous condenser for Australian mining, aimed at integrating renewable energy sources (source: wartsila.com). Additionally, Wärtsilä has appointed Luke Witmer as Vice President of Software Engineering for Energy Storage, reflecting its commitment to innovation in this sector (source: wartsila.com). The company has set fire safety benchmarks with its Quantum3 system while advancing the Eraring battery project, further solidifying its leadership in energy solutions (source: wartsila.com).
Working There
Wärtsilä offers a diverse range of roles across various departments, including engineering, product development, sales, and software engineering, particularly in the development of the GEMS platform (source: wartsila.com). The company employs over 18,300 individuals across 77 countries, with hiring occurring at its Helsinki headquarters and globally across more than 230 locations (source: salestools.io). The workplace culture emphasizes collaboration and innovation, featuring modern facilities in Helsinki that include open-plan offices, wellness rooms, and fitness centers (source: salestools.io). Documented benefits include support for work-life balance and a purpose-driven environment that fosters creativity and technological advancement (source: salestools.io).
Last updated on Feb 23, 2026 | Report an issue
Job Description
Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets. Every day, we - Wärtsilians - put our hearts and minds into turning Wärtsilä's purpose of enabling sustainable societies through innovation in technology and services into reality. Our ultimate aim is to provide increased value to both our customers and society. New, game-changing ideas and continuous improvement have been part of our DNA since 1834. Together, we can create new business opportunities and more sustainable future that we can all be proud of.
We want to transition the world towards a decarbonised and sustainable future. By pushing the boundaries of engineering and technology, we can make it work. We are always on the lookout for future-oriented talent - want to join the ride?
We are seeking an experienced Financial Controller to join our global Energy Storage Business organization in the rapidly growing renewable energy market. This is a unique opportunity to join a newly carved-out business, turning financial controlling and accounting practices from a blank slate into a successful operation. As a Financial Controller you are accountable for operations and performance related to local processes, financial information and external financial statutory reporting. Ensuring a true and fair view of risks, rewards and financial position of the legal entity. Providing valuable company level support for businesses, high standard financial company reporting according to Wärtsilä Group Directives and Policies, as well as local accounting requirements.
Financial Controller is responsible for the legal entity as follows:
- Ensuring correctness of company financial information
- Preparing and reporting quarterly financial figures and tax notes
- Continuous follow-up on local legislation changes and requirements
- Collecting and preparing financial information, reports and analyses to internal and external stakeholders and authorities, e.g. local statutory reporting
- Preparing statutory local adjustments and bridge calculations
- Providing and presenting Financial Review material to the company Board of Directors Meeting
- Co-ordinating external auditing, internal auditing and internal control reporting of the company, as well as remediation of relevant internal controls
- Supporting and participating in development and optimizing of projects which require financial competence and support, in cooperation with global process owners and other stakeholders
- Supporting and advising the businesses in financial processes related to statutory, tax and company compliance
- High performance culture in accordance with Wärtsilä and strategy, vision, mission and values
- Responsible for local Sub-Group or/and Tax Group or/and branch reporting (if applicable)
- Preparing and maintaining local Delegation of Authority (DoA) documentation.
- Managing system authorisations, Power of Attorneys, Letter of Authorities e.g. for local banks
- Approving items according to company Delegation of Authority
- Reporting (mandatory) financial statistics to local authorities
- Tax related compliance (Income tax, value added tax)
- Co-ordinating property related insurance matters and insurance claims together with Group Risk Management and Businesses
- Co-ordinating with regional accountants in other countries within own area
- Company secretarial tasks
- Accounting tasks related to sales-, and purchase invoices
- Involvement in possible changes in the company legal structures (mergers, acquisitions, liquidations)
What skills and competencies must you hold to be considered?
- SAP and other relevant reporting tools
- Strong leadership, networking, communication skills
- Problem solving & service excellence skills
- Fluent in English
- Adaptability
- Innovation
- Team working, Relationship building
- Cooperation with different external and internal stakeholders
- Cultural sensitivity
- Corporate Governance and Code of Conduct
- Analysing skills
- Internal Control knowledge
- Auditing (both external and internal) knowledge
- Local accounting & tax laws and principles
- Wartsila accounting and IFRS knowledge (both international and local)
- Subject matter expertise on Financial Statutory Accounting
What qualifications / experience will the successful candidate be required to evidence
- Bachelor or Master's level university education or equivalent
- 10 years of experience in Finance for the related process / function of the position
- Subject matter expertise on financial statutory accounting, company compliance and/or taxation. Note the business is preparing to carve our from Wartsila to its own JV entity from October 1st 2026. The new business will have approximately 500 employees and candidate should be aware this is NOT a position within the group Wartsila entity and the department will be run extremely lean in its early stages.
Contact & next steps
Does this sound like the job for you? If yes, we hope to hear from you before the application deadline below, by submitting your application in our Career portal. Our recruiting tool recognises the time zone where the job ad has been published and closes the application period according to the same time zone.
We will be conducting interviews with qualified candidates throughout the process and aim to keep you informed along the way. However we do anticipate a pause in hiring activity during September as we migrate systems and employees from Wartsila to the new JV operation in preparation for the JV go live date of October 1st, so please appreciate the hiring cycle could be more prolonged than is usual, we ask for patience. At that point Wartsila would hand over processes to the stand alone JV entity so contacts may change.
At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities.
Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country.
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Apply now
Job expired?Please let Wärtsilä know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.
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About the role
September 3, 2026
September 3, 2026
Full time
On-site
Company
- Reston, Virginia, United States
10 years of experience in Finance
UTC-04:00