Software Developer Intern – Build Web Apps & APIs

AtkinsRéalis Canada Inc.; United States; On-site; USD 34,000 - 43,000; Full time

Benefits offered by this job

Competitive salary

Mentorship from professionals

Tuition reimbursement

Career exploration opportunities

Medical, dental, vision

Job summary

AtkinsRéalis is seeking a Software Developer Intern for Summer 2027 in Denver, CO. You will collaborate with project teams to design and build web-based solutions using C#, .NET, JavaScript, and SQL Server, while supporting the full SDLC.

You will gain hands-on experience, mentorship, and exposure to client projects, data analysis, and documentation. This internship emphasizes learning, growth, and modern development practices.

Qualifications

• Pursuing a bachelor’s or master’s in a technical field; no experience required.
• Must have completed 60 hours toward a CS bachelor’s or be enrolled in a Master’s in Information Systems by Summer 2027.

Responsibilities

• Collaborate with teams and clients to design and develop web-based solutions.
• Support all phases of the software development lifecycle from requirements to deployment.
• Develop, test, and maintain .NET web apps and API integrations.
• Assist with requirements analysis, product planning, and solution design.
• Compile and analyze data, reports, and dashboards for stakeholders.
• Monitor app performance and provide troubleshooting and operational support.
• Create and maintain technical and user documentation.
• Learn and apply new technologies and development practices.

Skills

C#

ASP.NET

JavaScript

TypeScript

HTML

SQL Server

REST API

LLM/AI API integration

Education

60 credit hours in CS

Enrolled in MS in IS

Tools

ASP.NET Razor

REST/JSON

Job description

AtkinsRéalis is seeking a Software Developer Intern for Summer 2027 in Denver, CO. You will collaborate with project teams to design and build web-based solutions using C#, .NET, JavaScript, and SQL Server, while supporting the full SDLC.

You will gain hands-on experience, mentorship, and exposure to client projects, data analysis, and documentation. This internship emphasizes learning, growth, and modern development practices.