Full Stack Developer

Calista Corporation•Huntsville, AL

27d

About The Position

Serve as a full stack developer on the Innovation Factory team, building and maintaining cloud-native microservices and modern web applications. You will work across the entire stack—from React/TypeScript frontends to .NET backend APIs to GraphQL federation layers delivering containerized applications that run in Azure Kubernetes Service. This role contributes directly to Yulista's next generation of internal tools and enterprise integrations, helping modernize how the business operates through well-architected software, clean APIs, and thoughtful UI/UX design.

Requirements

Bachelor's degree in Computer Science, Software Engineering, or equivalent experience
6+ years of hands-on software development experience
Familiarity with CI/CD pipelines and GitLab or similar platforms
Demonstrated experience building web applications with modern JavaScript/TypeScript frameworks
Demonstrated experience building backend APIs with C#/.NET or other object-oriented languages
Experience working with containerized applications in a cloud environment

Nice To Haves

Strong proficiency in C#/.NET or TypeScript/React with willingness to work across both
Hands-on experience building and consuming GraphQL APIs (Apollo, HotChocolate, or similar)
Experience with React (hooks, functional components, state management), Bootstrap/React Bootstrap, and modern frontend tooling (Vite, npm)
Working knowledge of SQL Server (queries, schema design, stored procedures)
Understanding of containerization (Docker) and orchestration concepts (Kubernetes)
Familiarity with Azure cloud services (AKS, ACR, Key Vault, Blob Storage, Managed Identity)
Knowledge of reverse proxy and API gateway patterns (YARP, nginx, or similar)
Knowledge of Microsoft Identity Platform (MSAL, Azure AD) for authentication
Experience with testing frameworks such as Playwright, Vitest, Jest, or xUnit
Experience with Kendo UI, Telerik, or similar commercial UI component libraries
Understanding of application observability (tracing, metrics, logging) using tools like OpenTelemetry, Prometheus, or Azure Monitor
Understanding of CI/CD pipelines and GitLab or similar platforms
Experience with Azure Government Cloud and M365 GCCHigh is a plus
Clear, effective communication skills and ability to collaborate with cross-functional teams

Responsibilities

Develop and maintain backend APIs using C# and .NET, following microservices architecture patterns
Build responsive, accessible web applications using React, TypeScript, and modern frontend tooling
Design and implement GraphQL schemas, queries, and mutations using Apollo Federation
Write and maintain SQL Server queries, stored procedures, and database schemas
Containerize applications using Docker and deploy to Azure Kubernetes Service
Implement authentication flows using Microsoft Identity (MSAL) and Azure AD
Participate in code reviews, technical discussions, and Agile ceremonies
Collaborate with team members to troubleshoot issues across the full stack
Write automated tests to ensure code quality and application reliability
Integrate with enterprise systems such as Workday, Costpoint, and Microsoft 365