> Markdown version of [/jobs/ext/1809249-design-engineer-iii](https://www.wearedevelopers.com/jobs/ext/1809249-design-engineer-iii). 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). --- # Design Engineer III - **Company:** Southland Industries - **Location:** Boise, ID, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Excel, Computer-Aided Design, Microsoft Office - **Published:** July 11, 2026 - **Apply:** https://southland.silkroad.com/epostings/index.cfm?fuseaction=app.jobinfo&jobid=177952 ## About the Role + Bachelor's degree in Engineering or related field + PE License required + Minimum 5 years of experience + Strong knowledge of applicable systems design, such as fire suppression, HVAC, plumbing, etc., as well as general understanding of system operations. + Ability to read mechanical and plumbing plans. + Strong verbal and written communication skills + Strong computer skills, including CADD and Microsoft Office Products, including Excel ## Description Lead, evaluate, design, and engineer projects and systems to specification on projects ranging from new design/build to rehabilitation of existing facilities and systems. Provide ongoing technical guidance and engineering issue resolution as needed., + Performs complex calculations, drawings and specifications related to HVAC, plumbing, fire protection or other systems + Performs complex calculations for a project, such as heating/cooling loads, equipment selection and sizing, friction loss calculations, hydraulic calculations, etc. + Develops standards, methods, processes and procedures for reviewing, evaluating and inspecting designs. + Determines methods and solutions for complex engineering problems and identify the most efficient and acceptable solution. + Directs the workflow of less-experienced engineers on assigned projects. Mentors and provides guidance on designs and technical issues. + Writes technical narratives in response to RFIs ## Related Videos - [In-depth .NET Azure Functions: Isolated mode, performance and durable AI agents](https://www.wearedevelopers.com/videos/100207-in-depth-net-azure-functions-isolated-mode-performance-and-durable-ai-agents) - [From Syntax to Singularity: AI’s Impact on Developer Roles](https://www.wearedevelopers.com/videos/900-from-syntax-to-singularity-ai-s-impact-on-developer-roles) - [From Tables to Graphs in Minutes: Supercharging Kusto Graph Analytics with AI-Powered Development](https://www.wearedevelopers.com/videos/1543-from-tables-to-graphs-in-minutes-supercharging-kusto-graph-analytics-with-ai-powered-development) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023)