Software Developer, Frontend

We are looking for a Front End Software developer, whose focus will be Wärtsiläs new customer facing portal, MyWärtsilä. Our new portal will offer an extensive range of products and services to our customer base, and creating a visual and interactive experience is key to its success. The preferred location for this position is Helsinki, however Vaasa and Turku are also possible. Our teams typically work in hybrid mode. Your role and responsibilities As a Software developer, Frontend, you will play an important role in the development of our new B2B customer portal, which is the principal digital touchpoint for our global customer base. You will work hands-on with a talented team of experienced developers, creating intuitive digital experiences that help make the portal an outstanding user experience for our global users, both external and internal. Youll be working as a part of skilled Platform Engineering and Developer Services team with diverse expertise. Youll also be part of our full stack product team, working alongside our Product Owner, Scrum master, designers, developers and other experts to deliver working software which helps Wärtsilä achieve our business goals. To be able to succeed in the position, we expect you to have: * Several years of experience in front-end software development * Strong skills in technologies such as React, TypeScript, TailwindCSS, microfrontend architecture (big plus). * A proactive attitude, taking ownership of your work and working well with others * Ensure best practices in software development to support Wartsilas long-term digital and commercial growth As an ideal candidate, you would have: * Additional Skills: Testing frameworks: Jest, React Testing Library. * State management: Redux Toolkit or React Query. * CI/CD familiarity (frontend integration in pipelines). * Monitoring/observability: Datadog, logging best practices. * Python experience considered as advantage * Experience of DevOps practices * Self-driven, supportive, analytical and goal-focused, with a 'can do' attitude * Proficient in the use of AI in the area of software development, both best practice and anti-patterns * Keen interest in new frameworks and programming languages * Experience working in cross-functional and international teams * Excellent collaboration skills * Fluent written and oral English Why you and us? We at Wärtsilä believe in empowerment, ownership and taking responsibility of our work. We support each others 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 dont 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? 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 & next steps We hope to hear from you soon by submitting your application through our careers portal by 06.01.2026. We aim to keep you updated throughout the process. For further questions, please reach out to Juha Kalliokoski, GM Platform Engineering and Developer services through 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!