> Markdown version of [/jobs/ext/85315-senior-developer-net-c-for-solidworks-aec-applications](https://www.wearedevelopers.com/jobs/ext/85315-senior-developer-net-c-for-solidworks-aec-applications). 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). --- # SENIOR DEVELOPER (.NET / C# ) FOR SOLIDWORKS & AEC APPLICATIONS - **Company:** Laing O'Rourke - **Location:** Dartford, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** .NET Framework, 3d Models, Computer-Aided Design, Application Programming Interfaces (APIs), Artificial Intelligence, Autodesk Inventor, Autodesk Revit, Microsoft Azure, C Sharp (Programming Language), Computer Aided Three-Dimensional Interactive Application (CATIA), Cloud Computing, Computer Simulation, Databases, Continuous Integration, SolidWorks (CAD), Electronic Design Automation, Object-Oriented Software Development, Software Tools, Software Engineering, Software Systems, SQL Databases, Systems Integration, Windows Desktop, Git, Build Management, Solid Principles, Information Technology, Api Design, Restful APIs, Autodesk Autocad - **Published:** May 23, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=f930a36267afa3ce ## About the Role Do you have experience in SolidWorks?, Essential Skills & Experience * Strong experience with C#, .NET, and .NET Framework * Proven experience with SolidWorks and the SolidWorks API * Solid understanding of object-oriented programming and software design principles * Familiarity with engineering drawings, 3D modelling, and manufacturing concepts Desirable Experience * Experience with REST APIs, SQL, and system integrations * Exposure to other CAD/CAE tools (e.g. Autodesk, Inventor, Revit, CATIA) * Knowledge of CI/CD, Git, or Azure DevOps * Experience with DriveWorks or PDM systems * Interest or experience in AI-assisted development tools * Understanding of construction industry processes Education & Background * Degree in Computer Science, Software Engineering, or related discipline-or equivalent experience * Background in developing software for engineering or manufacturing environments ## Description We are looking for an experienced Software Developer with strong expertise in C#, .NET, and CAD automation to build and enhance engineering tools, particularly within SolidWorks and AEC applications. This role focuses on improving engineering workflows, automating design processes, and building scalable, maintainable solutions that integrate seamlessly with internal systems. You'll collaborate closely with engineering, design, and manufacturing teams to reduce manual effort, improve consistency, and deliver high-quality digital solutions. A structured approach to development and an interest in leveraging AI tools to enhance productivity will be key to success. The team Design Automation & Configuration (DAC) is an innovation-led team focused on transforming engineering knowledge into scalable digital products. By combining structured data, computational methods, and software development, we automate the creation of construction information-enabling configurability, improving quality, and driving efficiency across projects. What to expect from the role Automation & CAD Development * Develop and maintain SolidWorks add-ins, macros, and API-driven automation tools using C# * Automate design workflows, including modelling, drawings, and BOM creation * Improve efficiency and consistency by reducing manual engineering effort Application Development * Design and build Windows desktop applications using .NET and C# * Integrate CAD tools with PLM, ERP, databases, and cloud platforms * Ensure solutions are scalable, maintainable, and well-documented Collaboration & Support * Work closely with engineers to translate technical requirements into software solutions * Provide support for custom CAD applications and automation tools * Troubleshoot issues related to performance, APIs, and automation workflows Continuous Improvement & Leadership * Maintain and enhance existing tools and documentation * Contribute to development standards and best practices * Support and mentor junior developers where required ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [TresJS a new declarative ThreeJS as Vue components](https://www.wearedevelopers.com/videos/543-tresjs-a-new-declarative-threejs-as-vue-components) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [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) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [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)