Co-Simulation Engineer III

🔥 0 minutes ago

🇺🇸 United States – Remote

💵 $104 - $130.5k / year

⏰ Full Time

🟢 Junior

🟡 Mid-level

👷🏻‍♀️ Engineer

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DLB Associates

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 1980

🏗️ Construction

💼 Consulting

📦 Logistics

Construction • Consulting • Logistics

DLB Associates is a company that offers a unique, fully interactive gamified experience for users, allowing them to choose how they want to engage with the content. Whether users prefer a fun and challenging approach or a straightforward presentation of facts, DLB Associates caters to diverse preferences in user experience.

📋 Description

• Collaborate with senior design staff to develop multi-domain co-simulation and digital twin capabilities for data center design and construction • Perform computational fluid dynamics (CFD) modeling of data centers and associated internal and external environments • Coordinate with design teams to define co-simulation objectives, performance metrics, acceptance criteria, prerequisites, assumptions, and initial conditions • Identify coupling strategies and model boundaries across 1D networks, 3D CFD, and controls • Develop thermo-hydraulic flow-network models for chilled water and liquid cooling systems, including pumps, valves, heat exchangers, CDUs, manifolds, and cold plates • Build and maintain steady-state and transient system-level models, including redundancy/failure-mode scenarios and control logic impacts • Develop co-simulation interfaces between 1D networks and 3D CFD/thermal models, managing data exchange, time steps, and convergence • Perform pressure-drop, flow-balancing, and heat-rejection analyses to validate design intent and support equipment selection and sizing • Create and maintain simulation-ready schematics, component libraries, metadata, reusable model assets, and digital-twin workflows • Develop or review model setups, boundary conditions, solver settings, co-simulation time steps, and quality checks • Prepare and review co-simulation reports documenting assumptions, methodology, results, and design recommendations • Assist with proposals covering modeling scope, schedule, and budget • Present modeling findings, interpret results, and provide engineering recommendations to clients and internal stakeholders • Manage modeling tasks, resource forecasting, coordination, version control, and model assets/scripts • Perform QA/QC peer reviews of co-simulation models • Validate and calibrate system/co-simulation results using analytical techniques and real-world data • Collect and reconcile BMS/SCADA and flow, temperature, and pressure measurements for model calibration • Prepare validation and calibration reports documenting comparisons, uncertainty, limitations, and performance envelopes • Coordinate with CFD, design, commissioning, operations, and project management teams • Respond to technical queries regarding modeling assumptions, results, and design implications • Review and approve model updates based on validation findings and project changes • Prepare progress reports, issue logs, model status updates, assumptions logs, revision histories, and RFI responses • Update model libraries, coupling scripts, and project documentation • Manage personal hours using company tools • Leverage AI-enabled and digital tools to improve efficiency and work quality • Complete assigned tasks and deliverables on time and on budget • Perform other related duties as assigned

🎯 Requirements

• Bachelor's degree in Mechanical Engineering or a similar relevant engineering field and five years of experience in a consultancy setting; OR Master's or PhD degree in Mechanical Engineering or a similar relevant engineering field and two years of experience in a consultancy setting • Strong understanding of thermodynamics, heat transfer, and hydraulics, including pump/valve/pipe networks and control impacts • Strong knowledge of chilled water systems, including flow control, balancing, and operating envelopes • Experience with hydraulic/flow-network tools such as Flownex, Siemens Flomaster, Aspen HYSYS, or equivalent • Working knowledge of at least one CFD tool for data center and equipment analysis, such as Cadence Reality DC Design, ANSYS Fluent, Siemens STAR-CCM+, or equivalent • Ability to interpret P&IDs and MEP design documents • Familiarity with AutoCAD/Revit is a plus • Familiarity with hyperscale data centers and liquid-cooled applications is a plus • Programming skills in Python, C/C++, MATLAB, or similar are a plus • Skilled in MS Office Suite: Excel, Word, Outlook, PowerPoint, and Teams • Strong organizational, file-management, accuracy, and attention-to-detail skills • Ability to work successfully in a remote environment with effective communication, self-motivation, proactiveness, and resourcefulness in a distraction-free workspace • Ability to interpret results and communicate effectively in writing and verbally to technical and non-technical audiences • Ability to follow company and site safety requirements • Ability to analyze and prepare documents, reports, and correspondence • Ability to communicate directly with clients and sometimes serve as the primary client contact • Ability to work independently and as part of a team with moderate supervision • Ability to manage multiple tasks across concurrent modeling efforts

🏖️ Benefits

• Choice of comprehensive medical plans, including two PPO-style plans and a HDHP with HSA option • Flexible spending accounts (FSA) • Dental and vision plans • Medical, dental and vision benefits extended to spouse/domestic partner and dependent children up to age 26 • 401(k) with company match and self-directed brokerage account option • PTO, including additional paid time off during the last week of the year • Company-paid life insurance coverage for employees and eligible dependents • Short- and long-term disability coverage • AD&D coverage • Professional development opportunities • Tuition reimbursement • Professional licensing assistance • Paid parental leave after one year of employment • Remote work arrangement • Approximately 10% business travel to client sites, meetings, conferences, and other business activities

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