About the role#
We are looking for a Software Developer Intern to join our team in Denver for the Summer 2027 term. You will work alongside project teams to build web-based solutions and support the full software development lifecycle. During your time with us, you will participate in Explore, our intern development initiative, which offers mentorship and professional growth opportunities.
What you'll do#
- Design and develop web-based solutions for our clients.
- Build, test, and maintain .NET web applications and API integrations.
- Assist with requirements analysis, product planning, and solution design.
- Compile and analyze data for stakeholder reports and dashboards.
- Monitor application performance and provide troubleshooting support.
- Create and maintain technical and user documentation.
What you'll need#
- Completed at least 60 hours toward a bachelor’s degree in computer science or enrollment in a master’s program in Information Systems.
- Proficiency in C#.NET, JavaScript, TypeScript, HTML, and SQL Server.
- Experience integrating and consuming LLM/AI APIs using REST and JSON.
- Familiarity with ASP.NET Razor is preferred.
Location & details#
- This is an on-site position based in Denver, Colorado.
- This is a paid, part-time internship for Summer 2027.
- We do not provide sponsorship for this role.
About AtkinsRéalis
AtkinsRéalis is an engineering services and nuclear organization based in Montreal. The company employs over 47,000 people. It focuses on infrastructure and energy systems. The firm operates as a public company.
How to get in at AtkinsRéalis
Applying early to AtkinsRéalis gives you a distinct advantage because recruiters review applications before the candidate pool grows too large. Intern Insider sends an instant alert the moment a role matching your target is published, so you can submit your materials among the first. This timing often determines whether your resume makes it to the top of the pile. You can also improve your response rates by reaching out to the recruiters behind these roles directly. Intern Insider surfaces the specific people managing the hiring process at AtkinsRéalis, allowing you to ask informed questions about the role or seek a referral. This direct approach is more effective than waiting for a response from a general queue.



