At a Glance
- Tasks: Develop and enhance engineering tools using C# and .NET for SolidWorks applications.
- Company: Join Laing O'Rourke, a leader in construction innovation and technology.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Other info: Collaborative environment with mentorship opportunities and a focus on continuous improvement.
- Why this job: Make a real impact by automating design processes and improving engineering workflows.
- Qualifications: Strong C#, .NET experience and familiarity with SolidWorks required.
The predicted salary is between 45000 - 55000 £ per year.
Location: Dartford
Laing O'Rourke is at the forefront of construction innovation, shaping the future of the industry through advanced technology, automation, and modern methods of construction. Our Technology & Innovation team is central to this transformation—developing smarter, more efficient ways to design and deliver complex projects.
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.
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
Skills and experience
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
As part of the Disability Confident scheme, we would like to enable access to candidates with long‑term health conditions and disabilities through the ‘Offer an interview scheme’. This supports applicants that meet the essential criteria by offering an interview for the advertised position. Please let us know prior to interview what adjustments are required as well as discussing how we can support you in the workplace.
Senior Developer (.NET / C# ) for Solidworks & AEC Applications in Dartford employer: Laing O'Rourke
Laing O'Rourke is an exceptional employer, offering a dynamic work environment in Dartford that champions innovation and collaboration. With a strong focus on employee growth, the company provides opportunities for continuous learning and mentorship, particularly for those in technology roles like the Senior Developer position. Employees benefit from a culture that embraces advanced technology and automation, ensuring that their contributions directly impact the future of construction while enjoying a supportive atmosphere that values diversity and inclusion.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Developer (.NET / C# ) for Solidworks & AEC Applications in Dartford
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, especially those who work with SolidWorks or AEC applications. A friendly chat can lead to insider info about job openings that might not even be advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving C#, .NET, and CAD automation. This will give potential employers a taste of what you can do and how you can contribute to their team.
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions related to SolidWorks and software development. We recommend practicing coding challenges and discussing your past projects to demonstrate your expertise.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our innovative team at Laing O'Rourke.
We think you need these skills to ace Senior Developer (.NET / C# ) for Solidworks & AEC Applications in Dartford
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with C#, .NET, and SolidWorks. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects or achievements!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about automation and CAD development. Let us know how you can contribute to our Technology & Innovation team.
Showcase Your Problem-Solving Skills:In your application, mention specific examples where you've tackled challenges in software development or engineering workflows. We love seeing how you approach problems and find solutions!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!
How to prepare for a job interview at Laing O'Rourke
✨Know Your Tech Inside Out
Make sure you brush up on your C# and .NET skills, especially as they relate to SolidWorks and CAD automation. Be ready to discuss specific projects where you've used these technologies, and think about how you can apply them to improve engineering workflows.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've tackled challenges in previous roles, particularly around automating design processes or integrating systems. This will demonstrate your ability to think critically and find solutions that enhance productivity.
✨Collaboration is Key
Since this role involves working closely with engineers and other teams, be ready to talk about your experience in collaborative environments. Highlight any instances where you've successfully translated technical requirements into software solutions.
✨Stay Current with Industry Trends
Familiarise yourself with the latest advancements in AI tools and construction technology. Showing that you're proactive about continuous improvement and innovation will set you apart from other candidates.
