Production planner
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
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?
At the initial stage, the successful candidate will focus on understanding production planning operations and executing planning and coordination tasks centered on existing processes.
Over time, the candidate is expected to independently drive planning and improvement initiatives, becoming a core member who is consulted and relied upon by related departments.
Required Skills and Qualifications
- Experience in project management
- Practical experience in data aggregation and analysis using Excel
- Fluent communication skills in Japanese (both spoken and written)
- Experience working in English, or no resistance to using English in daily work
- Ability to identify issues in ongoing operations, analyze them using data, and propose improvements
Tools / Systems Used
SAP、Excel、PowerPoint、Power BI、Teams、SharePoint
Purpose of the Position
- This position aims to support improved accuracy in business and production planning, as well as stable production execution, through planning control, order management, and data analysis, based on a solid understanding of production planning operations.
- In the future, the role is expected to independently lead planning initiatives in collaboration with related departments and to serve as a key member within the organization by providing data-driven analysis and improvement proposals.
Key Responsibilities
- Planning Management
- Development and management of annual and mid-term plans, including progress and performance tracking
- Formulation of production plans and adjustment of workload and delivery schedules
- Analysis of variances between planned and actual results and proposal of corrective actions
- Preparation and presentation of planning and performance-related materials
- Cost Management and Order Management
- Incorporation of parts orders (stock management) into planning
- Organization of NB (New Build) and Retrofit order information and reflection into production plans
- Support for quotation preparation and clarification of planning assumptions
- Improvement of planning accuracy through BOM registration and configuration management
- Monitoring plan execution status through production order creation and control
- Data Management and Analysis
- Management and maintenance of planning and actual performance data
- Data extraction and aggregation from SAP and other systems
- Visualization and analysis using Power BI and related tools
Additional Preferred Qualifications
- Experience contributing to annual and mid-term planning processes
- Hands-on experience with business systems such as SAP and Power BI
- Ability to communicate and coordinate smoothly with related departments from a broad perspective
- Strong interest in problem-solving, a solution-oriented mindset, implementation capability, and persistence in follow-up activities to ensure sustainability
- Willingness to continuously learn and grow
- Experience in projects within multinational companies and overseas production environments (machinery manufacturing industry)
- Experience in the marine industry
- Ability to adapt to change
Why you and us
You are valued - as your true self. At Wärtsilä we value diversity and are committed in supporting inclusive work community.
Your growth is supported. We believe in continuous learning & teamwork. Wärtsilian community has your back when it comes to development opportunities - so you can develop beyond your potential.
You get to make a difference. Innovation and sustainability are important for us. Every day, we put our hearts and minds into enabling sustainable societies through innovation in technology and services into reality.
Contact & next steps
Submit your application before the deadline through our Careers portal. Applications through email will not be considered. After submitting your application you'll receive a confirmation email. We try our best to get back to everyone within 2-3 weeks after application deadline.
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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Job expired?Please let Wärtsilä know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.
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
August 20, 2026
August 21, 2026
Full time
On-site
Company
Hydropower, Bioenergy, Smart Grid
- Toyama, Japan
Experience in project management and data analysis required.
UTC+09:00