Wärtsilä Energy leads the transition towards a 100% renewable energy future. We help our partners to accelerate their decarbonisation journeys through our market-leading technologies and power system modelling expertise. These cover decarbonisation services, future-fuel enabled balancing power plants, hybrid solutions, energy storage and optimisation technology, including the GEMS Digital Energy Platform. Did you know Wärtsilä has delivered 79 GW of power plant capacity and more than 130 energy storage installations in 180 countries around the world? In this fast changing world of energy, we are constantly on the lookout for future-oriented talent to join our team and to work towards enabling sustainable societies through innovation in technology and services - together. Want to join the ride?  Work on real business challenges, modern tech, and meaningful data at the heart of Wärtsilä Energy’s digital transformation.  We are looking for a Data Engineer to build business-driven data pipelines and enable the use of trusted, accessible data across Wärtsilä Energy. The preferred location for this role is Helsinki, Finland, but other locations in Finland are also negotiable. We offer the possibility of hybrid working. We value collaboration, technical excellence, and long-term commitment to quality.  Your role and responsibilities As a Data Engineer , you’ll work closely with business stakeholders, analysts, and domain experts to develop data solutions that truly serve their needs. You’ll build and maintain pipelines using Databricks and help shape our modern data platform that supports both analytics and AI. You’ll be part of our central Energy Business data and digital team, a collaborative, business-focused group with expertise in data engineering, AI, governance, and product thinking. Our team plays a vital role in shaping the energy needs and acts as the central data platform team to assist in digitalising use cases. From extending component lifespans to optimising energy output, your work directly impacts operational results. Recent examples include estimating the lifespan of individual spark plugs using time series data from ignition modules and monitoring power plant efficiency by comparing fuel input with electrical output. These challenges will utilise your data engineering skills to support Wärtsilä’s mission to develop smarter, cleaner energy systems.  As our Data Engineer, you will: <ul><li>Be working with the Energy Data Platform  </li><li>Build and maintain scalable data pipelines that drive business value</li><li>Develop robust data transformations across various structured and semi-structured sources</li><li>Collaborate closely with business teams to co-create usable, valuable data products</li><li>Support data domain teams in making their data accessible and properly governed within our data mesh framework</li><li>Implement practical data governance including metadata management, quality controls, and documentation</li><li>Maintain and enhance our data platform architecture</li><li>Provide proactive support and guidance to platform users and data domain teams</li></ul> A key part of your role will involve maintaining data pipelines and ensuring stakeholders have reliable access to data. While some tasks may be routine, your ability to carry them out consistently, and to spot opportunities for improvement along the way, will be highly appreciated.  To succeed in this role, you should have: <ul><li>Ability to work with our technology stack. Our modern Energy Data Platform is built on:<ul><li>Databricks – Data Engineering, SQL</li><li>DeltaLake</li><li>Python and PySpark</li><li>AWS    </li><li>Terraform</li><li>GitHub Actions (CI/CD)</li><li>Bitbucket</li><li>Databricks BI dashboards and Power BI dashboards</li></ul></li></ul> <ul><li>Experience and attitude:<ul><li>Demonstrated experience in data engineering with Databricks, PySpark, and SQL</li><li>Working knowledge of DevOps tools, particularly Github Actions and Terraform</li><li>Experience with Open Table Formats such as DeltaLake or Iceberg</li><li>Willingness to expand your skills into Machine Learning to support our Data Scientists with MLOps tasks</li><li>Experience working in cloud environments (AWS preferred, Azure also valued)</li><li>Strong interpersonal skills to work effectively with both technical and non-technical stakeholders</li><li>A curious mind and practical approach to problem-solving</li><li>Clear communication skills and a collaborative working style</li></ul></li></ul> We particularly value candidates who can establish and maintain productive long-term relationships with stakeholders across the organisation.  Bonus Qualifications: <ul><li>Experience in data governance or domain data ownership</li><li>Experience in cloud engineering in AWS</li><li>Background in energy, manufacturing, or construction sectors</li><li>Personal programming projects or contributions (we'd love to hear about these!)</li></ul>  Why you and us?    We at Wärtsilä believe in empowerment, ownership and taking responsibility of our work. We support each other’s growth, and co-creation is the true basis of our innovation. We have courage to see opportunities and take initiative. We are authentic and honest, and we strongly believe in that by being your own true self you can accomplish so much more. We don’t always get it right the first time, and if mistakes are made, we make sure to learn and grow from them. We want everyone to voice their opinions freely. That is why we have built an environment that empowers you and everyone around you, and where you can feel safe and cared for. Are you eager to be part of this ambition? You’ll work on meaningful challenges that impact real business outcomes.You’ll use modern technology. Databricks, cloud data lakes, and platform tools.You’ll be part of a team that values learning, autonomy, and human connection.You’ll get to co-create our data capabilities in a company with a global mission.And you’ll do it all in a flexible work setup that supports both focus and balance. We have an amazing team, and we are excited about our work and the impact it has on building sustainable societies. We are looking to find a colleague with this shared passion for smart technologies and a sustainable future.  Contact &amp; next steps   We hope to hear from you soon by submitting your application through our careers portal. We aim to keep you updated on the process throughout. For further questions, please reach out to Vesa-Pekka Grönfors, Director, Data and Digital, through vesa-pekka.gronfors@wartsila.com with any questions related to this position (only for questions from direct job applicants, applications through email will not be recorded or responded to).   Welcome to join us in shaping the decarbonisation of marine and energy!  Last application date: 03/09/2025  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.  All new Wärtsilä employees in Finland will attend occupational health checks, including drug tests/screenings where applicable. When a person is located outside of Finland, the country legislation is followed. 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. This is Wärtsilä Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Our team of 18,300 professionals, in more than 230 locations in 77 countries, shape the decarbonisation transformation of our industries across the globe. Read more on <a href="http://www.wartsila.com">www.wartsila.com</a>.   <h1>wärtsiläenergy </h1>#LI-AC1 #LI-Hybrid

We enable sustainable societies through innovation in technology and services together with all our stakeholders &ndash; today and tomorrow. We emphasise innovation in sustainable technology and services to help our customers continuously improve environmental and economic performance. We work together with our strong ecosystem of partners every day, providing a wide portfolio of leading technologies and innovative solutions that offer our customers superior uptime, reliability and foreseeable lifecycle costs across their operations. Our global passionate team of 17,500 energy and maritime experts in 200 locations in more than 70 countries is committed to shaping decarbonisation transformation of our industries across the globe.

Data Engineer

Wärtsilä Energy leads the transition towards a 100% renewable energy future. We help our partners to accelerate their decarbonisation journeys through our market-leading technologies and power system modelling expertise. These cover decarbonisation services, future-fuel enabled balancing power plants, hybrid solutions, energy storage and optimisation technology, including the GEMS Digital Energy Platform.&nbsp;Did you know Wärtsilä has delivered 79 GW of power plant capacity and more than 130 energy storage installations in 180 countries around the world?&nbsp;In this fast changing world of energy, we are constantly on the lookout for future-oriented talent to join our team and to work towards enabling sustainable societies through innovation in technology and services - together. Want to join the ride?&nbsp;&nbsp;Work on real business challenges, modern tech, and meaningful data at the heart of Wärtsilä Energy’s digital transformation.&nbsp;&nbsp;We are looking for a Data Engineer to build business-driven data pipelines and enable the use of trusted, accessible data across Wärtsilä Energy. The preferred location for this role is&nbsp;Helsinki, Finland, but other locations in Finland are also negotiable. We offer the possibility of hybrid working. We value collaboration, technical excellence, and long-term commitment to quality.&nbsp;&nbsp;Your role and responsibilities&nbsp;As a Data Engineer , you’ll work closely with business stakeholders, analysts, and domain experts to develop data solutions that truly serve their needs. You’ll build and maintain pipelines using Databricks and help shape our modern data platform that supports both analytics and AI.&nbsp;You’ll be part of our central Energy Business data and digital team, a collaborative, business-focused group with expertise in data engineering, AI, governance, and product thinking. Our team plays a vital role in shaping the energy needs and acts as the central data platform team to assist in digitalising use cases.&nbsp;From extending component lifespans to optimising energy output, your work directly impacts operational results. Recent examples include estimating the lifespan of individual spark plugs using time series data from ignition modules and monitoring power plant efficiency by comparing fuel input with electrical output. These challenges will utilise your data engineering skills to support Wärtsilä’s mission to develop smarter, cleaner energy systems.&nbsp;&nbsp;As our Data Engineer, you will:&nbsp;<ul><li>Be working with the Energy Data Platform &nbsp;</li><li>Build and maintain scalable data pipelines that drive business value</li><li>Develop robust data transformations across various structured and semi-structured sources</li><li>Collaborate closely with business teams to co-create usable, valuable data products</li><li>Support data domain teams in making their data accessible and properly governed within our data mesh framework</li><li>Implement practical data governance including metadata management, quality controls, and documentation</li><li>Maintain and enhance our data platform architecture</li><li>Provide proactive support and guidance to platform users and data domain teams</li></ul>&nbsp;A key part of your role will involve maintaining data pipelines and ensuring stakeholders have reliable access to data. While some tasks may be routine, your ability to carry them out consistently, and to spot opportunities for improvement along the way, will be highly appreciated.&nbsp;&nbsp;To succeed in this role, you should have:&nbsp;<ul><li>Ability to work with our technology stack. Our modern Energy Data Platform is built on:<ul><li>Databricks – Data Engineering, SQL</li><li>DeltaLake</li><li>Python and PySpark</li><li>AWS &nbsp; &nbsp;</li><li>Terraform</li><li>GitHub Actions (CI/CD)</li><li>Bitbucket</li><li>Databricks BI dashboards and Power BI dashboards</li></ul></li></ul>&nbsp;<ul><li>Experience and attitude:<ul><li>Demonstrated experience in data engineering with Databricks, PySpark, and SQL</li><li>Working knowledge of DevOps tools, particularly Github Actions and Terraform</li><li>Experience with Open Table Formats such as DeltaLake or Iceberg</li><li>Willingness to expand your skills into Machine Learning to support our Data Scientists with MLOps tasks</li><li>Experience working in cloud environments (AWS preferred, Azure also valued)</li><li>Strong interpersonal skills to work effectively with both technical and non-technical stakeholders</li><li>A curious mind and practical approach to problem-solving</li><li>Clear communication skills and a collaborative working style</li></ul></li></ul>&nbsp;We particularly value candidates who can establish and maintain productive long-term relationships with stakeholders across the organisation.&nbsp;&nbsp;Bonus Qualifications:&nbsp;<ul><li>Experience in data governance or domain data ownership</li><li>Experience in cloud engineering in AWS</li><li>Background in energy, manufacturing, or construction sectors</li><li>Personal programming projects or contributions (we'd love to hear about these!)</li></ul>&nbsp;&nbsp;Why you and us?   &nbsp;We at Wärtsilä believe in empowerment, ownership and taking responsibility of our work. We support each other’s growth, and co-creation is the true basis of our innovation. We have courage to see opportunities and take initiative.&nbsp;We are authentic and honest, and we strongly believe in that by being your own true self you can accomplish so much more. We don’t always get it right the first time, and if mistakes are made, we make sure to learn and grow from them. We want everyone to voice their opinions freely. That is why we have built an environment that empowers you and everyone around you, and where you can feel safe and cared for. Are you eager to be part of this ambition?&nbsp;You’ll work on meaningful challenges that impact real business outcomes.You’ll use modern technology. Databricks, cloud data lakes, and platform tools.You’ll be part of a team that values learning, autonomy, and human connection.You’ll get to co-create our data capabilities in a company with a global mission.And you’ll do it all in a flexible work setup that supports both focus and balance.&nbsp;We have an amazing team, and we are excited about our work and the impact it has on building sustainable societies. We are looking to find a colleague with this shared passion for smart technologies and a sustainable future.&nbsp;&nbsp;Contact &amp; next steps  &nbsp;We hope to hear from you soon by submitting your application through our careers portal. We aim to keep you updated on the process throughout.&nbsp;For further questions, please reach out to Vesa-Pekka Grönfors, Director, Data and Digital, through vesa-pekka.gronfors@wartsila.com with any questions related to this position (only for questions from direct job applicants, applications through email will not be recorded or responded to).&nbsp;&nbsp;&nbsp;Welcome to join us in shaping the decarbonisation of marine and energy!&nbsp;&nbsp;Last application date: 03/09/2025&nbsp;&nbsp;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. &nbsp;All new Wärtsilä employees in Finland will attend occupational health checks, including drug tests/screenings where applicable. When a person is located outside of Finland, the country legislation is followed.&nbsp;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.&nbsp;This is Wärtsilä&nbsp;Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Our team of 18,300 professionals, in more than 230 locations in 77 countries, shape the decarbonisation transformation of our industries across the globe. Read more on <a href="http://www.wartsila.com">www.wartsila.com</a>.&nbsp; &nbsp;<h1>wärtsiläenergy </h1>#LI-AC1 #LI-Hybrid

Data Engineer

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