Senior .NET Backend Engineer for Government SaaS (Remote)

Computer Information Concepts, Inc.; Denver (CO); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

75% company-paid premiums

401(k) with company contributions

Vacation, sick leave, and paid holidys

Job summary

Computer Information Concepts, Inc. is seeking a Senior Software Engineer (Modern .NET) to help build a new ERP backend for county and city governments. You will own major backend capabilities, design APIs, and shape data models from inception to production.

You will work with React/TypeScript on the frontend and collaborate across product, design, and domain experts to deliver reliable, scalable software in Azure with a modern vertical-slice architecture.

Qualifications

• 6+ years of professional software engineering with backend ownership.
• Strong production experience with C#/.NET and ASP.NET Core.
• Strong fundamentals in REST APIs, architecture, and data modeling.
• SQL Server, EF Core, migrations, and query optimization experience.
• Unit/integration testing practices aligned to risk.
• Azure cloud experience and CI/CD pipelines.

Responsibilities

• Design and deliver REST APIs, domain logic, and workflows for finance, payroll, and future ERP product areas.
• Model durable data structures and manage EF Core migrations, SQL performance, and production data changes.
• Own complex capabilities from technical discovery and design through implementation, deployment, and production follow-up.
• Partner with product, design, and frontend engineering to break complex workflows into practical, testable increments.
• Help define integration and data-import approaches as customers transition to the SaaS suite.
• Build unit and integration testing around business rules, API contracts, data integrity, and failure scenarios.
• Collaborate with the platform lead on CI/CD, observability, infrastructure, releases, and production diagnosis.
• Design secure, permission-aware, auditable workflows for financial/government software.
• Contribute to technical leadership through code review, mentoring, documentation, and standards.

Skills

C#/.NET

ASP.NET Core

REST APIs

SQL Server

EF Core

CI/CD pipelines

Azure

Tools

React

TypeScript

Angular

Vue

Terraform

Bicep

Job description

Computer Information Concepts, Inc. is seeking a Senior Software Engineer (Modern .NET) to help build a new ERP backend for county and city governments. You will own major backend capabilities, design APIs, and shape data models from inception to production.

You will work with React/TypeScript on the frontend and collaborate across product, design, and domain experts to deliver reliable, scalable software in Azure with a modern vertical-slice architecture.