Senior Mechanical Engineer – Nuclear Systems Lead

AtkinsRéalis is seeking a senior engineer to lead NSP design activities for CANDU plants. You will provide design solutions for NSP processes, act as the system authority, and mentor engineering teams across projects. Responsibilities include thermalhydraulic evaluations, progress updates, and ensuring adherence to codes and standards. Ideal candidates...

Career Opportunities: Mechanical Engineer, Senior, Nuclear (101225) Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of business and technical expertise in mining , energy , and infrastructure ,our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries...

Select how often (in days) to receive an alert: Mechanical Engineer, Senior, Nuclear Date: Sep 5, 2026 Company: Hatch Requisition ID: Job Category: Energy Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of business and technical expertise in mining , energy , and...

AtkinsRéalis in Canada seeks an experienced I&C Engineering Lead to direct a team of I&C engineers, delivering design requirements, diagrams, and related documentation for nuclear projects.You will review deliverables for quality, manage schedules, and collaborate with internal and external stakeholders in field fabrication and construction. The role...

AtkinsRéalis is seeking a Senior Mechanical/Process Engineer to lead and perform design work for nuclear power plants. The role involves preparing design basis documents, reviewing engineering change packages, mentoring junior engineers, and interfacing with customer teams to ensure regulatory compliance.The ideal candidate will have 15+ years in...

AtkinsRéalis is seeking a Senior Computer Systems Engineer in Mississauga to design safety critical computer systems for nuclear applications. You will specify system requirements, evaluate I&C products, and lead software development tasks across languages like IEC 61131-3, C, C++, Fortran, and Pascal. You will guide a cross-disciplinary team and interact...

AtkinsRéalis is seeking a senior software engineer in Canada to lead prime technical and commercial interfaces on large nuclear island projects. You will help define system requirements, architecture, and safety/control software integration across multidisciplinary teams. You will evaluate vendor products, develop test scripts, and contribute to V&V...

Advance your career with CANDU Energy Inc./AtkinsRéalis as a Senior Mechanical Machine CAD Designer, focusing on cutting-edge nuclear projects in Ontario. Bring your CAD expertise to vital engineering initiatives. This role calls for a senior designer with at least 9 years of experience in mechanical engineering. You will have the chance to work with...

Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of business and technical expertise in mining , energy , and infrastructure ,our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe,...