Process Engineer

Tiivistelmä työpaikkailmoituksesta: You will design and engineer marine fuel supply systems (LNG, methanol, ammonia) across the product lifecycle, including P&IDs, equipment selection and thermodynamic and pressure‑drop calculations. Preferred location is Vaasa, Finland, with Helsinki, Turku or Trieste negotiable, and the role can also be based in Italy. Required qualifications include an MSc in Chemical and Process Engineering or Energy Technology, experience with AutoCAD and process simulation tools (AspenTech, MATLAB, AFT Fathom), and strong problem‑solving, communication and English skills. If based in Italy, the annual salary range is 27 887 EUR – 39 270 EUR depending on seniority and in accordance with the CCNL Metalmeccanico. Tämä tiivistelmä on luotu tekoälyn avulla. Process Engineer Are you ready to embark on a transformative journey to decarbonize the maritime industry? We are looking for a Process Engineer willing to mix creativity and engineering skills to develop design of fuel systems for the marine industry. The preferred location for this position is Vaasa (Finland) but also Helsinki, Turku (Finland), Trieste (Italy) are negotiable. Your role and responsibilities As a Process Engineer you will have the possibility to follow the entire lifecycle of our products from initial design to operational support through manufacturing, installation and commissioning at shipyard. Your work will mainly focus on engineering solutions for fuel supply systems for LNG, Methanol and Ammonia. You will be responsible of the design of piping & instrument diagrams (P&ID) and defining process equipment (pumps, heat exchangers, compressors etc.). You will also be responsible for creating thermodynamic and pressure drop calculations/simulations, developing operating procedures and other supporting technical documents for the fuel supply system. In this position you will be part of an international team working in close collaboration with other engineering disciplines as well as with customers, classification societies, suppliers and other stakeholders. You’ll also have the opportunity to play an active role in the constant development activities for the fuel supply systems for all the fuels. Requirements for the position : MSc in Chemical and Process Engineering or Energy Technology Knowledge of the marine/shipbuilding industry is seen as an advantage Experience with AutoCAD Experience with Process simulation software (AspenTech, MATLAB, AFT Fathom) Qualifications/to be able to succeed in the position we expect you to have: Good technical knowledge and problem-solving skills Ability to work independently Responsible, flexible, proactive, stress-resistant and planning skills Fluency in the English language, both written and verbal Good communication and collaboration skills The primary location for this role is Finland but this role can also be based in Italy where the annual salary range would be 27 887 EUR – 39 270 EUR , depending on seniority, and in accordance with the salary provisions in the National Collective Labor Agreement for workers in the metalworking and plant installation industry (CCNL Metalmeccanico). At Wärtsilä, we are committed to fair and transparent pay. This range reflects the expected compensation for the role, based on market data and our job architecture. The final salary offered will depend on factors such as the scope and responsibilities of the role, the required competencies, and your relevant education, skills, and experience. We also take internal equity into account to ensure fairness across our organisation. Why you and us? You are valued – as your true self. At Wärtsilä YOU matter. 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 - Wärtsilians - put our hearts and minds into enabling sustainable societies through innovation in technology and services into reality. Contact & next steps Please s ubmit your application before the application deadline 22nd of September 2026 through our Careers portal. Applications through email will not be considered. After submitting your application, you will receive a confirmation email. In case of any questions regarding the position, reach out to: Paolo Casalotto [email protected] Last application date: 22/09/2026 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