Job Description As Junior Mechanical Engineer, you will provide support to all activities and deliverables performed by the client design team towards the construction of a nuclear power plant. Those activities include: Mechanical design and integration into overall plant design Review and update of documentation, as well as formulating the mechanical, electrical, nuclear safety, and control logic requirements in compliance with the British engineering standards as well as client methodologies, quality processes, and tools Analysis and verification of input data, requirements, and lessons learnt from other teams. Sizing of components e.g. pumps, pipework, fans, tanks, performing thermal hydraulic calculation and modelling with in house or commercial tools Support to procurement team in formulation of technical specification and supplier surveillance Modification and configuration management Managing requests for modifications to system(s) checking their applicability Develop and present technical solutions suitable for all impacted disciplines that support design stability strategy Solve technically challenging and multi-disciplinary open points in a timely proactive manner Contribute to I&C design of systems including Applying engineering rules applicable for I&C design e.g. for platform allocation Defining the I&C functional requirements cascading the requirements from key safety inputs to ensure the safety case is respected Using the client's I&C tools to define the I&C logic, develop test procedures and define the Human Machine Interface (HMI) in the Control Room Producing / updating the I&C aspects of the System Design Manual as required Performing technical peer reviews of I&C documents produced by other engineers in the team Participation in the preparation to commissioning strategy of systems Attend kick off meeting and maturity reviews Produce updated documentation and / or redlines as required Support the commissioning teams with system inputs needed to the production of the documentation required for the commissioning sequence Proactive and positive engagement with all stakeholders around the systems to ensure the delivery of a product meeting the requirements set by all disciplines (layout, civil, hazard, nuclear safety, environment, configuration management, procurement …)