Computer Science Intern Jobs in Washington, MO (NOW HIRING)

Job Responsibilities & Requirements
We are seeking a Software Engineer to help design, build, and evolve software solutions for customers in the building industry. You will work within a cross-functional, agile team focused on delivering innovative, high-quality, and customer-centric products.
Our engineering culture emphasizes continuous improvement, experimentation, and leveraging modern tools-including AI-assisted development-to increase both speed and quality. Engineers on our team are encouraged to think beyond implementation, using emerging technologies to solve problems more intelligently and efficiently. Our stack includes .NET, Angular, React, Entity Framework, SQL Server, and Microsoft Azure, supporting both modern web applications and some legacy desktop systems.
This role will work a hybrid schedule based out of our office in Chesterfield, MO.
How We Build Software:

• We prioritize solving real customer problems over simply delivering features
• We value clean, maintainable code and thoughtful system design over quick fixes
• We embrace AI-augmented development practices (e.g., GitHub Copilot and similar tools) to improve productivity and code quality
• We encourage experimentation with new tools, frameworks, and approaches that drive better outcomes
• We believe in continuous learning, sharing knowledge, and improving as a team

Responsibilities:

• Write, test, debug, and optimize software using modern development practices, including AI-assisted tooling
• Identify opportunities to automate repetitive tasks and improve development workflows through AI and tooling
• Refactor and evolve systems to improve performance, scalability, and maintainability
• Collaborate with cross-functional teams to design thoughtful, efficient solutions to complex business problems
• Contribute to system design and architecture, with increasing ownership based on experience level
• Participate in code reviews with a focus on quality, clarity, and continuous improvement

Required Qualifications:

• 4+ years of professional development experience using .NET and C#
• Experience developing and maintaining web-based applications
• Proficiency with React, Angular, or similar front-end frameworks
• Experience with SQL Server
• Curiosity and willingness to explore new technologies, including AI, to enhance development practices
• Experience using modern development tools, including AI-assisted coding tools (e.g., GitHub Copilot), to improve productivity and code quality
• Experience working in an Agile development environment
• Strong communication skills with the ability to collaborate across teams and influence outcomes

Preferred Qualifications:

• Bachelor's degree in Computer Science or related field from an accredited university
• Experience using AI to achieve improved customer outcomes
• Hands-on familiarity with any cloud platforms, Azure is preferred
• Experience with Mass Transit and/or RabbitMQ
• Experience with Typescript
• Experience with SonarQube
• Azure cloud certifications or Agile certifications are a plus.

What Success Looks Like in This Role:

• You contribute to a culture of innovation by experimenting and sharing new ideas
• You deliver high-quality, maintainable solutions that scale with customer needs
• You collaborate effectively and elevate those around you
• You use AI and automation to meaningfully improve your productivity and the team's efficiency

MiTek Perks:

• Generous time off including Paid Time Off, 13 annual holidays, and volunteer time off
• Day One Medical/Rx, Dental and Vision Plans
• Family friendly benefits including Paid Caregiver Leave, Paid Parental Leave and Adoption Reimbursement
• Performance/Incentive bonuses
• Career advancement, training opportunities, Employee Resource Groups, and tuition reimbursement
• Retirement programs including Matching 401(k) Contributions and Profit Sharing
• Employer paid Short-Term Disability, Long-Term Disability and Life Insurance
• myFlexPay partner - allows you to track, manage and access your pay anytime

MiTek is a platform innovator and enabler that exists to transform the building industry with better building solutions. In 1955, MiTek transformed residential construction with the invention of the Gang-Nail plate and a digital platform that provided an affordable and scalable way to manufacture wood trusses. Today, MiTek delivers software, services, engineered products, and automated solutions that enable the building industry to improve efficiencies by optimizing the balance between off-site and on-site. With nearly 5,600 team members worldwide, MiTek collaborates across the building industry to enable and accelerate transformational breakthroughs in design and construction to transform the way the industry designs, makes, and builds. As a Berkshire Hathaway (NYSE: BRK-A, NYSE: BRK-B) company since 2001, MiTek has a record of continuous growth and innovation.
MiTek is an E-Verify and Drug and Tobacco-Free Workplace.
We are an equal opportunity employer; and all qualified applicants will receive consideration for employment without regard to race, color, creed, religion, national origin, ethnicity, physical or mental disability, sex (including pregnancy, sexual orientation, gender identity or expression, or transgender status), age (40 and over), genetic information (including family medical history), veteran status, or any other protected characteristic.
For accommodation to assist with completing this application, please contact Human Resources at +1 314-434-1200.
www.mii.com