The Senior Control & Instrument Engineer will be responsible for preparing technical specifications for DCS and instrumentation equipment, conducting bid evaluations, and leading technical negotiations. They will also create design documents, including control and operation philosophy documents, functional logic diagrams, and instrumentation diagrams. This role involves handling all engineering and detailed design issues related to C&I activities and leading a project team. The candidate must have experience in an EPC or EPCM environment. The engineer should possess a good understanding of thermal and renewable power plants.