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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Building Systems Engineer or Project Engineer - **Company:** Dco Energy LLC - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** AutoCAD, Systems Engineering, Autodesk Revit, Software Design Documents, Performance Tuning, Systems Integration, Modeling and Simulation - **Published:** October 3, 2026 - **Apply:** https://www.thejobnetwork.com/job/57c3af7c-4a47-4223-9fea-3e6efef670fe/building-systems-engineer-project-engineer ## About the Role · Bachelor's degree in Mechanical Engineering, Building Systems Engineering, or a related field (PE license preferred or ability to obtain within a reasonable timeframe). · 5-10 years of progressive experience in building systems engineering, or project engineering roles. · Proven experience with HVAC and mechanical systems for commercial, institutional, and/or industrial/energy generation facilities. · Strong technical foundation in HVAC principles, hydronic systems, ventilation, energy recovery, and building systems integration. · Proficiency in HVAC load calculation software, AutoCAD, and Revit (BIM experience preferred). · Familiarity with energy codes, sustainability standards, and high-efficiency system design. · Demonstrated ability to coordinate projects, manage technical deliverables, and work effectively in multidisciplinary teams. · Excellent written and verbal communication skills. · Willingness to travel occasionally for site visits and project meetings. Preferred Qualifications · Experience with design-build project delivery and energy infrastructure (CHP, combined cycle, biogas/landfill gas facilities, central utility plants). · Knowledge of renewable energy integration, thermal energy systems, and performance optimization. · Experience supporting operations, maintenance, or commissioning of building and energy systems. · Professional Engineer (PE) license. · Project management exposure or PMP certification a plus. · LEED accreditation or similar sustainability credentials. ## Description We are seeking an experienced Building Systems Engineer or Project Engineer with a strong Mechanical background to join our team. The successful candidate will contribute to the design, coordination, delivery, and optimization of building mechanical systems-particularly HVAC-for energy generation facilities and commercial/educational projects. This role blends technical engineering expertise with project execution responsibilities, supporting design-build delivery, system integration, and long-term operational performance., · Lead or support the design and development of building mechanical systems (i.e., HVAC systems, Ventilation/Indoor quality, Hydronics, Plumbing-related mechanical coordination, building automation and control, etc.) for commercial and educational buildings. · Perform or oversee load calculations, equipment selection, ductwork/piping layout, energy modeling, and system integration using industry-standard tools (e.g., Trace, HAP, Carrier, Revit, AutoCAD). · Coordinate multidisciplinary project efforts across mechanical, electrical, plumbing, controls, and structural disciplines to ensure cohesive building systems design and delivery. · Prepare and review design documents, specifications, drawings, calculations, and project deliverables for HVAC, hydronic, ventilation, and related mechanical systems. · Support design-build project execution from concept through construction administration, including schedule coordination, budget awareness, and technical issue resolution. · Evaluate system performance for energy efficiency, reliability, and seamless integration with renewable or alternative energy sources. · Conduct site visits, field investigations, commissioning support, and coordination with operations/maintenance teams. · Ensure designs and installations comply with applicable codes, standards (ASHRAE, IMC, NFPA, etc.), and client requirements. · Review contractor submittals, respond to RFIs, and provide technical support during construction and startup. · Collaborate with project managers, owners, and facility operators to support long-term building systems performance and maintenance considerations. · Mentor junior staff and contribute to continuous improvement of design standards, project processes, and best practices. ## Related Videos - [Empowering and Motivating Developers in a Purpose-Driven Team of the Future](https://www.wearedevelopers.com/videos/1177-empowering-and-motivating-developers-in-a-purpose-driven-team-of-the-future) - [Practical performance tuning for Serverless Java on AWS](https://www.wearedevelopers.com/videos/2075-practical-performance-tuning-for-serverless-java-on-aws) - [WebAssembly Revolution: Elevating JavaScript's Reach and Performance](https://www.wearedevelopers.com/videos/1149-webassembly-revolution-elevating-javascript-s-reach-and-performance) - [A Hitchhiker's Guide to Resource Efficient Software](https://www.wearedevelopers.com/videos/1414-a-hitchhiker-s-guide-to-resource-efficient-software) - [Tour de Force: Open-Source LLM Inference Optimization from Simple to Sophisticated](https://www.wearedevelopers.com/videos/100099-tour-de-force-open-source-llm-inference-optimization-from-simple-to-sophisticated) - [Go's Concurrency and Parallelism Inside Containers](https://www.wearedevelopers.com/videos/100058-go-s-concurrency-and-parallelism-inside-containers) ## Related Articles - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)