Principal/Senior Process Engineer

Are you ready to contribute to high‑impact projects in new energies, carbon capture, utilization & storage (CCUS), offshore oil & gas and floating LNG? Do you thrive in an agile, forward‑thinking engineering environment?

Aragon is a leading technology and full‑service EPC company delivering innovative, high‑performance solutions for the evolving global energy landscape. As we continue to grow, we are seeking an experienced Principal / Senior Process Engineer to strengthen our team and contribute to the development of solutions that support the transition to a more sustainable energy production.

As a Principal / Senior Process Engineer, you will be part of a highly competent process team working across a wide spectrum of projects---from early-phase concept and FEED studies to complex EPC deliveries of process modules and plants.

Role & Responsibility

• Responsible for process and utility system design across all project phases

• Perform process simulations for both individual systems and overall topsides

• Develop and verify key process deliverables such as P&IDs, PFDs, datasheets, line sizing, line lists, calculations, reports and technical documentation

• Specify and size process equipment

• Technical lead of concept and feasibility studies

• Conduct technology evaluations and provide recommendations

• Develop and review project philosophies and technical specifications

• Presentation of systems in design reviews and HAZOP

• Coordinate closely with other engineering disciplines to ensure high‑quality, integrated project execution

• Prepare technical reports including study/FEED reports and system descriptions

• Contribute to the development of methodology, tools and competence within the Process Department

Qualifications

• Relevant Bachelor’s or Master’s degree

• Minimum 5 years of relevant experience within process engineering

• Experience with concept/FEED studies within carbon capture, ammonia, methanol, gas processing, FLNG and FPSO redeployment

• Solution-oriented and ability to take the technical leadership for concept and feasibility studies

• Commercial mindset with the ability to balance technical and business perspectives

• Strong work ethic and a proactive, self‑driven attitude

• Good understanding of the energy market combined with strong technology insight

• Experience with simulating in Unisim and/or HYSYS

• Experience working in multidisciplinary environments and managing interfaces.

• Strong communication and interpersonal skills

• Ability to work both independently and as part of a team

• Experience with direct communication with clients and vendors

• Fluent verbal and written English

• Flexibility to travel or work from other locations when required

Why Aragon

At Aragon, our strength lies in our people. We invest in developing talent and building a strong, future‑ready organization.

Combined with our proven in‑house execution models, this allows us to deliver technically excellent solutions---faster, leaner and with consistently high quality.

About Aragon

Since 2006, Aragon has been a leading engineering company within the oil & gas and LNG industries. Building on this strong foundation, we are now accelerating the green transition through innovative solutions in emerging energy sectors.

We deliver a wide range of services---from early-phase studies to complete Engineering, Procurement and Construction (EPC) deliveries. Aragon is a pioneer in developing FLNG process topsides and has a long track record of delivering gas treatment and compression modules.

Leveraging our extensive expertise within natural gas, cryogenics and holistic system design, we now offer design and implementation services for solutions related to Ammonia, Carbon Capture, CO₂ injection, Energy Storage, and other emerging energy technologies.

Today, Aragon operates within four key business areas:

✅ New Energies
✅ CCUS
✅ Offshore Oil & Gas
✅ Floating LNG

We are a dynamic, international organization with a strong, supportive and empowering culture---where people are trusted, valued and encouraged to deliver their best.

Our main office is located at Fantoft in Bergen, just 13--14 minutes from the city centre by car or Light Rail. We have also recently expanded our presence with a newly established office at Lysaker in Oslo. This position can be based in either Bergen or Oslo.

Applying

If this role aligns with your experience and ambitions, we encourage you to apply by the closing date.

For further information, please reach out using the contact details below---we would be happy to hear from you.

Tomorrow's Energy - Today's Commitment