Full Stack Engineer

• Maintain and enhance a React-based operational dashboard for login, unit visibility, geofencing, and admin tooling.
• Support and improve a Node.js/Express backend proxy managing session authentication, SQL access, geospatial CRUD, file uploads, and service choreography.
• Maintain and extend legacy C#/.NET Framework services including REST APIs, SOAP (ASMX) endpoints, and internal server processes.
• Support modernization initiatives, including migration toward .NET Core and ASP.NET Core Identity.
• Diagnose and resolve issues across UI, backend APIs, databases, and real-time communication layers.
• Improve reliability, security posture, and maintainability without interrupting ongoing operations.
• Document core workflows, API contracts, deployment processes, and system dependencies.
• Collaborate on feature-tiering workflows to support iOS/Android subscription models tied to App Store/Play Store purchases.
• Clearance: Public Trust required
• Strong C# experience with ASP.NET Web API, MVC, and ASMX SOAP services on .NET Framework 4.6.x.
• Experience with modern .NET Core/.NET 6+ for APIs, background services, and refactoring legacy codebases.
• Strong JavaScript experience across React (hooks, state management) and Node.js/Express .
• Deep SQL Server expertise including performance tuning, schema analysis, safe updates, and spatial queries.
• Hands-on authentication/security experience: ASP.NET Membership (legacy user stores) Session/cookie auth, MFA/TOTP flows JWT handling
• ASP.NET Membership (legacy user stores)
• Session/cookie auth, MFA/TOTP flows
• JWT handling
• Experience with (or ability to maintain) mixed API ecosystems (REST + SOAP + event-driven + real-time components).
• Strong debugging and incident-response skills across distributed systems.
• Comfortable working in legacy codebases while delivering incremental modernization.
• Experience migrating authentication systems from ASP.NET Membership to ASP.NET Core Identity .
• Understanding of identity hardening practices for regulated environments (GovCloud, FedRAMP).
• Familiarity with OAuth2/OIDC, claims/role-based authorization, token lifecycles.
• Experience scaling SignalR using Redis backplanes, messaging queues, or distributed event systems.
• Experience with distributed caching platforms (Redis, Memcached).

• Experience migrating authentication systems from ASP.NET Membership to ASP.NET Core Identity .
• Understanding of identity hardening practices for regulated environments (GovCloud, FedRAMP).
• Familiarity with OAuth2/OIDC, claims/role-based authorization, token lifecycles.

• Experience scaling SignalR using Redis backplanes, messaging queues, or distributed event systems.
• Experience with distributed caching platforms (Redis, Memcached).
• Experience with message queues such as RabbitMQ, AWS SQS, Kafka, or Azure Service Bus.

• Experience deploying .NET, Node.js, or hybrid systems into AWS (EC2, ECS/EKS, Elasticache, CloudWatch).
• Bonus for experience deploying into AWS GovCloud or other regulated environments.
• Experience with CI/CD (GitHub Actions, Azure DevOps, Jenkins, TeamCity).
• Experience configuring IIS, Kestrel, Node servers, Windows services, and basic networking (DNS, SSL, load balancers).

• Experience with geospatial logic: geometry/geography types, spatial indexes, geofence calculations.
• Experience with real-time field operations, logistics, tracking, mapping, or dispatch-style systems.

• Experience integrating backend systems with App Store / Play Store subscription verification .
• Ability to build server-side logic for feature tiers, entitlements, and product catalog selection.
• Experience supporting onboarding flows linking web signup to mobile app subscription activation.

• Experience containerizing workloads with Docker.
• Experience with structured logging/observability (Serilog, ELK, OpenTelemetry, CloudWatch).
• Experience managing API versioning and backward compatibility.

This is a 6-month engineering role supporting mission-critical public safety and operational visibility systems.

You must be comfortable working across legacy and modern stacks, improving reliability and security, and gradually modernizing foundational components including authentication, real-time communication, and deployment processes.

If you enjoy solving complex problems that directly support real-world operations, this role offers meaningful impact and deep technical challenge.

Digital Consultants, an inclusive and welcoming company, is fully committed to hiring and retaining a diverse workforce without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), genetic information, national origin, age (40 or older), disability, Veterans status or any other protected characteristic.

We provide reasonable accommodations to individuals who need assistance during any part of the employment process.

If you need assistance navigating Digital Consultants job openings or applying for a position, please send an email to recruiting@digiconintl.com or call 571-306-3444.

Please provide your contact information and let us know how we can assist you.