Process Mechanical Engineer, Power

AtkinsRéalis•Bothell, WA

3d•$95,000 - $130,000•Hybrid

About The Position

AtkinsRéalis is seeking a Process Mechanical Engineer to support engineering execution for new and existing simple-cycle and combined-cycle power generation facilities. The role is part of the Power Engineering team and involves mechanical design work drawing on thermodynamics, heat transfer, fluid systems, and equipment specification. It is based in Bothell, Washington, with flexibility for hybrid work arrangements. The engineer will perform mechanical design, equipment sizing and system modeling, develop P&IDs, and prepare calculations, schematics, technical documentation, and other design deliverables. The position works closely with multidisciplinary engineering teams, clients, external partners, and equipment vendors to coordinate technically accurate work and meet project schedules. It may also support proposals, cost estimates, project execution planning, vendor submittal reviews, and technical inquiries. The role requires a commitment to quality assurance, safety, and applicable codes and standards. Occasional field engineering support may include site visits, inspections, testing oversight, and construction support. The stated compensation range is $95,000–$130,000, depending on skills, experience, and geographical location. AtkinsRéalis describes its values as Safety, Integrity, Collaboration, Innovation, and Excellence.

Requirements

Bachelor’s degree in mechanical or chemical engineering, or a related discipline, from an ABET-accredited program.
Minimum of 5 years of engineering experience; power generation or industrial facilities experience is preferred.
Experience with pipe sizing, flow calculations, and modeling compressible and incompressible systems.
Experience preparing P&IDs, equipment specifications, and mechanical design deliverables.
Basic understanding of thermodynamics, heat transfer, and fluid flow, with specific experience in combined-cycle plant performance, HRSG systems, steam turbine cycles, and gas turbine auxiliary systems.
Ability to communicate complex technical concepts clearly to colleagues, suppliers, and clients.
Ability to manage workload across multiple projects while upholding safety and quality standards.
Commitment to team collaboration and maintaining strong professional relationships.

Nice To Haves

Professional Engineer (PE) license preferred.
Experience or interest in using AFT Fathom, AFT Arrow, GT Pro, Steam Pro, Thermoflex, AutoCAD, and SmartPlant 3D.
Experience in engineering design services and project execution within the energy sector is strongly desirable.
Familiarity with piping materials, valves, control valves, and relief valve design is a plus.

Responsibilities

Perform mechanical engineering design for combined-cycle and simple-cycle power generation systems, including equipment sizing, system modeling, and P&ID development.
Contribute to project mechanical engineering teams to deliver high-quality designs while coordinating effectively and meeting technical accuracy and schedule requirements.
Collaborate with multidisciplinary engineering teams, clients, and external partners to support project technical success.
Prepare calculations, schematics, technical documentation, and design deliverables with clear assumptions and references.
Develop equipment specifications for pumps, heat exchangers, pressure vessels, compressors, boilers, cooling systems, and balance-of-plant components.
Support proposal development, cost estimation, and project execution planning as needed.
Coordinate with equipment vendors, review submittals, and respond to technical inquiries.
Maintain quality assurance, safety, and compliance with applicable codes and standards, including ASME B31.1, ASME BPVC, NFPA, HEI, and API.
Provide occasional field engineering support, including site visits, inspections, testing oversight, and construction support.

Benefits

Medical, dental, and vision benefits may be available, depending on employment status.
Company-paid life insurance and short- and long-term disability benefits may be available, depending on employment status.
Employer-matched 401(k) with 100% vesting may be available, depending on employment status.
Employee stock purchase plan may be available, depending on employment status.
Paid Time Off may be available, depending on employment status.
Leave of absence options may be available, depending on employment status.
Flexible work options may be available, depending on employment status.
Recognition and employee satisfaction programs may be available, depending on employment status.
Employee assistance program may be available, depending on employment status.
Voluntary benefits may be available, depending on employment status.