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Wärtsilä Tech Stack

Marine and energy decarbonization via power systems and lifecycle services

Industrial Machinery Manufacturing Helsinki, Southern Finland 10,001+ employees Public Company

Wärtsilä operates across marine propulsion, power generation, and environmental solutions for industrial customers globally—a capital-intensive, field-service-heavy business reflected in their tech stack (SAP, Rockwell/Siemens/ABB industrial controllers, SCADA, OPC UA) and active hiring across 25 countries. An engineering-forward hiring mix paired with live projects on ERP migration (SAP S/4HANA), field-service coordination, and data governance signals operational infrastructure modernization while managing the complexity of distributed service networks and power-plant reliability.

Tech Stack 99 technologies

Core StackSAP C++ Power BI Salesforce Siemens AutoCAD Kubernetes Docker AWS Kafka RabbitMQ Microsoft Office Excel Rockwell Automation Schneider Electric Wonderware Modbus TCP Profibus CAN EtherNet/IP ControlNet SCADA PLC ABB HMI Word PowerPoint Azure OPC UA Modbus+69 more

What Wärtsilä Is Building

◆Challenges

Meeting cost targets
Coordinating field service resources globally
Reliability and efficiency of power plants
Remain competitive in the market
Complex technical and operating problems
Enhancing customer satisfaction
Improving field service efficiency
Lack of data governance
Inefficient hr data flows
Streamlining payroll operations

▲Active Projects

Mar/pbl-designed overhauls and maintenance activities
Commissioning of new buildings and repaired installations globally
New building projects
Hr transformation journey
Global employer branding and evp roadmap
Creative messaging concepts
Pilot new ways of working
Erp transformation towards sap s/4hana
Cylinder liner and spiral fabric manufacturing
Global payroll harmonization project

Hiring Activity

Steady460 roles · 180 in 30d

Department

Engineering

200

Ops

65

HR

58

Sales

35

Support

25

Manufacturing

20

Operations

11

Logistics

10

Seniority

Mid

213

Senior

132

Manager

38

Lead

30

Junior

19

Intern

16

Director

2

C-Level

1

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About Wärtsilä

Wärtsilä is a Finnish industrial machinery manufacturer with approximately 6.5 billion euros in annual sales and 18,300 employees spanning 77 countries. The company focuses on marine propulsion systems, gas-fired and renewable power plants, and emissions-reduction technologies for shipping and energy sectors. Their business model combines capital equipment sales with long-term lifecycle service contracts—field service optimization and cost management are core operational challenges. Current transformation initiatives include ERP consolidation on SAP, global payroll harmonization, and HR process redesign.

HeadquartersHelsinki, Southern Finland

Company Size10,001+ employees

Hiring MarketsJapan, France, Netherlands, Taiwan, Singapore, Finland, Hungary, United Kingdom

Frequently Asked Questions

What is Wärtsilä's tech stack?

Wärtsilä uses SAP for enterprise systems, Salesforce for CRM, Rockwell/Siemens/ABB for industrial automation, Kubernetes/Docker/AWS/Azure for cloud infrastructure, Kafka/RabbitMQ for data integration, and SCADA/PLC/OPC UA for power-plant and marine control systems.

Where is Wärtsilä hiring?

Wärtsilä is actively hiring across 25 countries, with major presence in Finland, United States, United Kingdom, France, Netherlands, China, Japan, South Korea, and across Latin America (Colombia, Argentina, Chile, Peru, Ecuador, Panama).