Test and Performance Engineer - Four-Stroke Small Bore Marine Engines

Part of Part of Testing, Control & Operation Department

Do you want to take part of Testing of the new green engines for the marine business? Our Four-stroke Small Bore Testing, Control & Operation Department in Holeby is looking for a new colleague with interest in and knowledge about Test and Performance.

You will be involved in all processes (planning, testing, verification and administration) in conjunction with the full portfolio of four-stroke medium speed diesel / dual fuel engines; both generating sets (GenSets) and propulsion engines.

A day in the position will typically consist of a mix between development considerations, support, data study and other design related tasks, hereunder engine part, parameters and electrical control system for the engine. The job includes travel activities, as the testing will be carried out at our licensees and customers

You will play an important role in:

You will be involved in new development task as we are deeply involved in transition to the green future for the marine business. Your expertise will extend to conducting Testing and validation of new variants and technologies on our portfolio of engines. This involve measures at the systems and full system integration overview.

You'll oversee the entire spectrum of engine measurements, from planning and execution to evaluation, verification, and reporting. Certification and testing of parent engine performance will also be under your purview. You will actively engage in various testing phases, shop tests, troubleshooting, development projects, field observations and operational follow up in service.

Your responsibilities will include meticulous planning and execution of measurements, as well as their thorough evaluation. Furthermore, you will contribute to the decarbonization of our small bore four-stroke portfolio and ensure readiness for future fuels and zero-emission objectives.

We imagine that you:

• Have a relevant bachelor’s or master’s degree (e.g. Electrical engineer, Marine engineer, or similar.)
• Have engineering experience within testing of engines and components
• Have thorough knowledge about troubleshooting on mechanical systems

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• Have knowledge about instrumentation of measurement equipment
• Have expertise in engine performance
• Have knowledge about fuels and evaluation of four-stroke combustion capability
• Have thorough knowledge about diesel/gas combustion engines
• Are able to travel between 80 and 100 days a year
• Have good communication skills in English (both written and verbal) are essential for this role (proficiency in Danish can be advantageous, but is not a requirement).
  
  

Welcome to Four-Stroke Small-Bore Business and Engineering.

You will join a team that develops and delivers efficient and reliable small-bore four-stroke engines for power production and propulsion to the global maritime industry. And we are excellent at what we do! With a well-defined strategy for the years to come, we aim to become a leading player in our part of the engine market, having a measurable impact on the success of the global energy transition.

We are responsible for both existing products and future developments. That requires strong ownership, clear strategic foresight as well as close collaboration and engagement with the wider Everllence organization. To ensure that we can continue to deliver on these ambitions, we are expanding our team considerably, providing new areas of responsibility and opportunity.

“One of your most exciting challenges will be to understand our engines, our business model, and how it all fits into the needs of the market – and how it can help generating a profitable growth and a sustainable future. The complexity and dynamics of this industry is one of the things that makes the Four-Stroke Small-Bore Business extremely interesting to work in” says Rasmus Frimann Nielsen, Senior Manager, Head of Four-Stroke Small-Bore Engineering.

What can you expect from us:

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You will be part of a team with 12 dedicated engineers in Testing, Control & Operation. The department is handling all automation and control systems in our portfolio, likewise parameters and adjustments. We are dealing with testing of new engine types, performance evaluation, Operation task for new deliveries, warranty handling and yard support.

We are a team with good unity, where the daily life is characterized by an informal atmosphere and a pleasant social work environment. You will work in close cooperation with skilled and motivated colleagues who are passionate about their job, and they are looking forward to learning from you – and of course share their knowledge.

Unleash your potential at Everllence

Join us on our journey toward a carbon‑neutral future. At Everllence, you will help shape innovative energy solutions while growing your skills and advancing your career.

We prioritize work-life balance, flexible working hours and remote work options.

We value creativity, diversity, well‑being, and have a wide range of social clubs -from yoga and fishing to creative activities.

At the end of 2027, we will unite our Copenhagen and Holeby locations at a new and modern site in Trekroner, Roskilde. Until then your workplace can be either Copenhagen or Holeby.

Build your future with us

Please apply before Sunday the 16th of August 2026. Interviews will be held during the application period.

Questions? You are welcome to contact Michael Køel Andersen, Head of Four-Stroke Testing, Control & Operation on e-mail: [email protected] . Due to vacation, questions regarding this position will be answered from the 10th of August at the earliest.

Relocating to Denmark? We support you with a mobility package, including help with CPR registration, tax, and work permits.

We aim for a fair and inclusive recruitment process. Regardless of gender, age, religion, disability, or ethnic background, we encourage you to apply. We embrace a global mindset and intercultural environment to ensure a collaborative and inclusive workplace. If you need support, such as assistive tools for dyslexia, we can assist you.