Senior Mechanical Package Engineer

Senior Mechanical Package Engineer
 
Start Date: Oct-2025
Location: London, UK
Contract Type: Outside IR35
Contract Duration: 1 year, subject to extension
 
Project Scope
The objectives of this project are to support the engineering and design phases of a desalting and water treatment facility. The Principal Package Equipment Engineer will play a critical role in ensuring the successful delivery of high-quality engineering solutions in a fast-paced, multidisciplinary environment. Key responsibilities include:

• Defining the design for package equipment for a desalting and water treatment facility, ensuring compliance with industry standards and project specifications.
• Supporting piping layout and model reviews to optimize design efficiency and functionality.
• Attending Hazard and Operability Studies (HAZOPs) to identify and mitigate potential risks.
• Assisting in cost estimation to support the final investment decision (FID).
• Producing detailed calculations to validate equipment weight and performance specifications.
• Engaging with vendors to obtain quotations and technical documentation.
• Evaluating vendor bids to ensure alignment with project requirements and budget constraints.
• Supporting the Lead Engineer in tracking and reporting progress on documentation and deliverables.

The role requires close collaboration with cross-functional teams, including piping, process, and procurement departments, to ensure seamless project execution. The engineer is expected to demonstrate strong technical expertise, problem-solving skills, and effective communication to meet project milestones.
 
 
Deliverables
Orion Group is delivering a comprehensive evaluation of proposals submitted in response to an enquiry for a standardized design for biomethane reverse compression. The deliverables include:

• Basis of Design document outlining the technical foundation of the project.
• Data Sheets specifying equipment requirements and performance criteria.
• Equipment List detailing all necessary components for the project.
• Requisitions for procurement of equipment and materials.
• Bid Tabulations summarizing vendor proposals for evaluation.

These deliverables will be developed in accordance with industry best practices and tailored to meet the specific needs of the project.
 
Scope Delivery Queries
For any queries related to the scope of work, please contact the designated Orion consultant.
 
Duration of Assignment
This is a long-term contract position, with the duration to be confirmed based on project requirements.
 
Comments
For the duration of the assignment:

• The role is classified as outside IR35, ensuring compliance with relevant UK tax regulations.
• The position is based in London, UK, with opportunities for hybrid working arrangements, subject to project needs and agreement via Orion Group.
• The contractor is expected to adhere to Orion Group’s health, safety, and environmental policies throughout the project duration.

Our role in supporting diversity and inclusion
As an international workforce business, we are committed to sourcing personnel that reflects the diversity and values of our client base but also that of Orion Group. We welcome the wide range of experiences and viewpoints that potential workers bring to our business and our clients, including those based on nationality, gender, culture, educational and professional backgrounds, race, ethnicity, sexual orientation, gender identity and expression, disability, and age differences, job classification and religion. In our inclusive workplace, regardless of your employment status as staff or contract, everyone is assured the right of equitable, fair and respectful treatment.