> Markdown version of [/jobs/ext/1508765-sr-design-engineer](https://www.wearedevelopers.com/jobs/ext/1508765-sr-design-engineer). 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). --- # Sr. Design Engineer - **Company:** Southland Industries - **Location:** Columbus, OH, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Excel, Computer-Aided Design, Microsoft Office - **Published:** July 30, 2026 - **Apply:** https://www.columbusjobsite.com/job.asp?id=3331551574&tx=JT9991TTV&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Bachelor's degree in Engineering or related field * PE License required * 8+ years of experience, including lead experience * Excellent knowledge of applicable systems design, such as fire suppression, HVAC, plumbing, etc., as well as general understanding of system operations. * Ability to read complex mechanical and plumbing plans * Excellent verbal and written communication skills, including ability to communicate with all levels of employees, clients and general contractors * Strong public speaking/presentation skills * Excellent computer skills, including CADD and Microsoft Office Products, including as 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., * Provides conceptual design for specific projects * Serves as design professional at project team design meetings * Prepares complex preliminary redline design layouts for estimating * Performs more complex calculations for a project, such as heating/cooling loads, equipment selection and sizing, friction loss calculations, hydraulic calculations, etc. * Performs site inspections to determine compliance with construction documents and resolves design issues during construction phase * Supervises less-experienced engineers in performing HVAC, fire protection or other system design and documents production of small and large projects. ## Related Videos - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [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 - [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) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023)