> Markdown version of [/jobs/ext/4192228-system-design-engineer-fluid-systems](https://www.wearedevelopers.com/jobs/ext/4192228-system-design-engineer-fluid-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # System Design Engineer, Fluid Systems - **Company:** System One - **Location:** Bellevue, WA, United States (Remote available) - **Experience:** Expert - **Salary:** $101,920.0 - $168,480.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), 3d Models, Application Programming Interfaces (APIs), Software Documentation, Network Interface Controllers, Systems Development Life Cycle, Test Execution Engine - **Published:** October 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=92a6bd669f54bd7e ## About the Role * B.S. in Mechanical, Chemical, Nuclear Engineering, or related discipline from an accredited university and 5+ years direct experience with proven mechanical systems skills. * Experience with piping systems and the ability to read and draw P&IDs. * Experience with maintenance on existing nuclear facilities. * Strong understanding of design codes (ASME, BPVC, API). * Familiar with safety classifications of systems, structures, and components. * Familiar with piping design and analysis. * Experience working to quality standards on design activities, such as ASME NQA-1, AS 9100, ISO 9001, or equivalent. * Must be a self-starter and possess ability to coordinate with minimal direction. * Ability to handle projects that include many competing objectives and design constraints, with ability to resolve conflicts between objectives. * The successful candidate will possess a high degree of trust and integrity, able to communicate openly, and display respect and a desire to foster teamwork. * Attention to detail and aspiration for technical excellence. * Excellent technical writing, verbal communication, and presentation skills. * Strong communication skills desired. ## Description * Design of fluid systems from development of requirements through final design and commissioning. * Perform technical trade studies and decisions to refine system design. * Work with suppliers to develop first of a kind fluid hardware. * Review component designs in the context of the greater system design to determine how detailed design of components impacts the greater system. * Prepare system level engineering documentation including technical specifications and operations narratives. * Review system documentation to anticipate and resolve system and plant level integration issues before they are realized. * Support design reviews as system designs are established and refined. * Develop and review technical design documents, such as System Design Descriptions, Interface Control Documents, Engineering Design Specifications, etc. * Generate design packages for system designs including coordinating of calculations, design reports, drawings, and specifications. * Interface with the design team to create and manage drawing packages of system designs, including but not limited to Piping and Instrumentation Diagrams (P&IDs), 3D models, and system interface drawings. * Interface with various design disciplines (such as mechanical, instrumentation and controls, civil, and nuclear) to identify and develop system design and performance criteria. * Propose and initiate testing programs for system development and qualification. * Provide Support and oversight during test execution, evaluation of test results, and reporting of test results.