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? Join us in building digital products that accelerate the transition towards a more sustainable future. We're looking for a Product Developer with a passion for creating exceptional user experiences. You enjoy turning complex data and workflows into intuitive, engaging applications while collaborating closely with backend, data, and UX specialists. If you love building modern web applications and want the opportunity to contribute across the full stack, this role is for you. As a Product Developer, you will<ul><li>Help shape the user experience of products used across hundreds of installations worldwide. </li><li>Participate in feature development with TDD and continuous integration across the stackDesign and develop modern, responsive, and intuitive web applications</li><li>Transform complex operational and streaming data into meaningful user experiences and visualizations</li><li>Work closely with product owners, UX designers, backend developers, and data specialists to deliver end-to-end solutions</li><li>Contribute to frontend architecture, component libraries, and development best practices</li><li>Ensure high application performance, accessibility, and usability</li><li>Participate in feature development across the stack when needed, including APIs and backend integrations</li><li>Take ownership of your solutions from development through deployment and production support</li><li>Continuously improve products through user feedback, experimentation, and innovation</li></ul> What you bring<ul><li>A Bachelor's or Master's degree in Computer Science or a related field, or at least 3 years of relevant experience</li><li>Strong experience with modern frontend development using TypeScript,React JavaScript, and modern web frameworks</li><li>Knowledge of Cypress and/or GherkinA passion for creating intuitive user experiences and high-quality interfaces</li><li>Experience integrating frontend applications with APIs and backend servicesFamiliarity with software engineering best practices, including testing and code quality</li><li>Understanding of Agile development methodologies and collaborative teamwork</li><li>Strong problem-solving skills and a proactive mindsetInterest in working across disciplines, including UX, backend development, and data-driven applications </li></ul> Nice to have<ul><li>Experience with backend technologies such as Java or Python</li><li>Experience with cloud-native development, Docker, Kubernetes, and AWSExperience with data visualization and real-time data applications</li><li>Familiarity with Kafka or event-driven architectures</li><li>Knowledge of UX design principles and user-centered development</li><li>Experience with industrial communication protocols such as OPC-UA, Modbus, or NMEA </li></ul>Why join us? At Wärtsilä, you'll have the opportunity to build products that make a real impact on the future of energy and marine industries.Work on meaningful products that contribute to sustainability and decarbonizationOwn features end-to-end and see the direct impact of your workCollaborate with talented colleagues across software, data, UX, and domain expertiseGrow your skills in a modern technology environmentEnjoy a culture built on trust, ownership, learning, and innovationWe believe great ideas can come from anyone. That's why we foster an environment where people feel empowered to experiment, share their perspectives, and continuously develop themselves. Interested? We would love to hear from you. Apply through our careers portal and become part of a team that's shaping the future of marine and energy technology. Welcome to join us in shaping the decarbonisation of marine and energy. Last application date: 31/07/2026  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. 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>.

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.

Product Developer

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? Join us in building digital products that accelerate the transition towards a more sustainable future. We're looking for a Product Developer with a passion for creating exceptional user experiences. You enjoy turning complex data and workflows into intuitive, engaging applications while collaborating closely with backend, data, and UX specialists. If you love building modern web applications and want the opportunity to contribute across the full stack, this role is for you. As a Product Developer, you will<ul><li>Help shape the user experience of products used across hundreds of installations worldwide. </li><li>Participate in feature development with TDD and continuous integration across the stackDesign and develop modern, responsive, and intuitive web applications</li><li>Transform complex operational and streaming data into meaningful user experiences and visualizations</li><li>Work closely with product owners, UX designers, backend developers, and data specialists to deliver end-to-end solutions</li><li>Contribute to frontend architecture, component libraries, and development best practices</li><li>Ensure high application performance, accessibility, and usability</li><li>Participate in feature development across the stack when needed, including APIs and backend integrations</li><li>Take ownership of your solutions from development through deployment and production support</li><li>Continuously improve products through user feedback, experimentation, and innovation</li></ul> What you bring<ul><li>A Bachelor's or Master's degree in Computer Science or a related field, or at least 3 years of relevant experience</li><li>Strong experience with modern frontend development using TypeScript,React JavaScript, and modern web frameworks</li><li>Knowledge of Cypress and/or GherkinA passion for creating intuitive user experiences and high-quality interfaces</li><li>Experience integrating frontend applications with APIs and backend servicesFamiliarity with software engineering best practices, including testing and code quality</li><li>Understanding of Agile development methodologies and collaborative teamwork</li><li>Strong problem-solving skills and a proactive mindsetInterest in working across disciplines, including UX, backend development, and data-driven applications </li></ul> Nice to have<ul><li>Experience with backend technologies such as Java or Python</li><li>Experience with cloud-native development, Docker, Kubernetes, and AWSExperience with data visualization and real-time data applications</li><li>Familiarity with Kafka or event-driven architectures</li><li>Knowledge of UX design principles and user-centered development</li><li>Experience with industrial communication protocols such as OPC-UA, Modbus, or NMEA </li></ul>Why join us? At Wärtsilä, you'll have the opportunity to build products that make a real impact on the future of energy and marine industries.Work on meaningful products that contribute to sustainability and decarbonizationOwn features end-to-end and see the direct impact of your workCollaborate with talented colleagues across software, data, UX, and domain expertiseGrow your skills in a modern technology environmentEnjoy a culture built on trust, ownership, learning, and innovationWe believe great ideas can come from anyone. That's why we foster an environment where people feel empowered to experiment, share their perspectives, and continuously develop themselves. Interested? We would love to hear from you. Apply through our careers portal and become part of a team that's shaping the future of marine and energy technology. Welcome to join us in shaping the decarbonisation of marine and energy. Last application date: 31/07/2026  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. 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>.

Product Developer

About the Job

About the Company

Wartsila

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