Backend Full Stack Engineer Jobs in Missouri (NOW HIRING)

MetroStar is seeking a motivated Full Stack Developer with hands-on AI tooling experience to support a fast-paced federal program delivering high-visibility mission outcomes. This role is ideal for a mid-level developer who thrives in collaborative environments and contributes across full stack development, AI-assisted engineering workflows, and operational support activities.
You will work alongside senior developers and technical leads to build, maintain, and enhance applications built on Microsoft and modern web technologies - while leveraging AI-powered developer tools to accelerate delivery and improve code quality.

We know that you can't have great technology services without amazing people. At MetroStar, we are obsessed with our people and have led a two-decade legacy of building the best and brightest teams. Because we know our future relies on our deep understanding and relentless focus on our people, we live by our mission: A passion for our people. Value for our customers.

If you think you can see yourself delivering our mission and pursuing our goals with us, then check out the job description below!

What you'll do:

• Design, develop, and maintain full stack applications using .NET (C#/ASP.NET) on the backend and React on the frontend
• Build and consume REST APIs and integrate them with React-based user interfaces
• Develop scalable Node.js services and middleware to support application workflows
• Leverage AI-powered developer tools - including GitHub Copilot, OpenAI Codex, and similar assistants - to accelerate coding, code review, and documentation
• Integrate and evaluate LLM-based features and AI APIs (e.g., OpenAI, Azure OpenAI) into application workflows where applicable
• Design and build Power Apps (canvas and model-driven) to automate business processes and extend enterprise workflows
• Configure and manage Microsoft Dataverse as a data platform - including table design, relationships, business rules, and security roles
• Develop Power Automate flows to integrate Power Platform solutions with Microsoft 365, SharePoint, Teams, and external APIs
• Support and modernize legacy SharePoint-backed systems as part of ongoing migration and modernization efforts
• Perform operational support (O&M), bug fixes, and minor enhancements across the application stack
• Assist with deploying code changes and supporting frequent releases in a CI/CD environment
• Collaborate closely with technical leads and team members to meet delivery timelines
• Troubleshoot, debug, and test applications across frontend and backend layers to ensure stability and performance
• Work onsite with the team to support rapid collaboration and delivery

What you'll need to succeed:

• Active Secret Clearance
• Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience)
• 3-6 years of experience in .NET development (C#, ASP.NET MVC, ASP.NET Core)
• Proficiency in React - including hooks, component design, state management, and building responsive UIs
• Experience developing server-side applications or APIs with Node.js
• Demonstrated use of AI-powered developer tools such as GitHub Copilot, OpenAI Codex, or similar code-generation assistants in a professional setting
• Hands-on experience with Microsoft Power Platform - including Power Apps (canvas and/or model-driven), Power Automate, and Power BI
• Working knowledge of Microsoft Dataverse - including data modeling, table configuration, relationships, and security roles
• Familiarity with Microsoft 365 / Office suite - including SharePoint Online, Teams, Outlook, Excel, Word, and OneDrive - in a collaborative enterprise environment
• Experience with MS SQL, Entity Framework, and RESTful API design and consumption
• Familiarity with full stack deployment workflows and CI/CD concepts
• Experience using Git for source control and collaborative development
• Basic understanding of Active Directory and application security concepts
• Ability to work onsite in a federal environment (occasional Saturday hours may be required for deployment activities)

SALARY RANGE: $130,000 - $140,000

The salary range for this position is determined based on qualifications, skills, and relevant experience. The final salary offered will be determined based on several factors including: 

• The candidate's professional background and relevant work experience
• The specific responsibilities of the role and organizational needs
• Internal equity and alignment with current team compensation
• This role is also eligible for additional compensation, subject to the terms and policies of MetroStar, which may include:
• Performance-based bonuses
• Company-paid training and/or certifications
• Referral bonuses