.NET Developer (Ref: 18551)

Professional Technology Integration, Inc.; United States; Hybrid; USD 110,000 - 140,000; Full time

Job summary

Local First Arizona is seeking an experienced .NET Developer to modernize an enterprise transaction platform. You will design and build robust backend services using .NET Core and C#, collaborating with architects, cloud engineers, SQL developers, API developers and QA teams.

The role emphasizes microservices, modular architecture, REST APIs, and cloud integration with Azure, DevOps pipelines, and ETL data flows. Remote/hybrid options available for the Virginia area.

Qualifications

• 7+ years of professional application development experience using .NET Core and C#.
• Strong background in building REST APIs and microservices.
• Hands-on experience consuming SQL Server in Azure VM environments.
• Experience with Azure DevOps or GitHub for CI/CD pipelines.
• Experience in Agile/Scrum environments.
• Experience integrating backend systems with ETL pipelines (SSIS or Databricks).

Responsibilities

• Backend & API Development: Design, develop, and maintain high-performance .NET Core backend services and REST APIs.
• System Modernization: Contribute to legacy system modernization using microservices and modular architecture.
• Data & Database Integration: Collaborate with SQL developers to implement data access patterns and ETL pipelines.
• Cloud & DevOps Integration: Integrate components with Azure cloud services and CI/CD pipelines.
• Agile Collaboration: Participate in sprint planning, stand-ups, reviews, and retrospectives.
• Optimization & Quality: Debug, troubleshoot, and optimize application performance.

Skills

NET Core & C#

REST API design

Agile/Scrum

CI/CD pipelines

OO design patterns

Problem solving

Cloud integration

Tools

Azure

Azure DevOps

GitHub

SQL Server

Databricks

SSIS

Terraform

Job description

Position: .NET Developer (Ref: 18551)

Location: Mechanicsville, VA United States, 23116

Salary: DOE

Duration: 11 Months 6 Days - Contract

Openings: 1

Deadline: 07/31/2026

Work Location: Remote / Hybrid (Virginia area)

We are seeking an experienced .NET Programmer Analyst to join an Agile/Scrum team supporting the modernization of an enterprise transaction platform. This role focuses on a partial rewrite of core systems using microservices and modular architecture.

In this role, you will design and build robust backend services and application components using .NET Core and C#, collaborating closely with solution architects, cloud engineers, SQL developers, API developers, and QA teams.

Key Responsibilities

• Backend & API Development: Design, develop, and maintain high-performance .NET Core backend services and REST APIs.
• System Modernization: Contribute to legacy system modernization using microservices and modular architecture patterns.
• Data & Database Integration: Collaborate with SQL developers to implement efficient data access patterns and integrate backend systems with ETL pipelines (e.g., SSIS or Databricks).
• Cloud & DevOps Integration: Integrate application components with Azure-based cloud services and support CI/CD pipelines in Azure DevOps or GitHub.
• Agile Collaboration: Actively participate in sprint planning, daily stand-ups, reviews, and retrospectives to deliver software increments on schedule.
• Optimization & Quality: Debug, troubleshooting, and optimizing application performance across all layers.

Core Qualifications & Requirements

• 7+ years of professional application development experience using .NET Core and C#.
• Strong background in building REST APIs and microservices.
• Hands-on experience consuming and integrating with SQL Server in Azure VM environments.
• Deep understanding of object-oriented programming (OOP), design patterns, and software development best practices.
• Experience utilizing Azure DevOps or GitHub for automated CI/CD pipelines.
• Demonstrated experience working within structured Agile/Scrum environments.
• Hands-on experience integrating backend services with data pipelines/ETL frameworks.
• Excellent troubleshooting, debugging, and problem-solving skills.

Preferred / Bonus Skills

• Familiarity with Domain-Driven Design (DDD) and distributed architecture concepts.
• Experience with Infrastructure as Code (IaC) tools like Terraform.
• Background working with high-availability or high-transaction enterprise platforms.
• Experience in transportation or transaction-processing domains is a plus.

Required / Desired Skills

• Experience developing applications using .NET Core and C# Required - 7 Years
• Experience building REST APIs and microservices. Required - 7 Years
• Experience consuming and integrating with SQL Server on Azure VM environments. Required - 7 Years
• Strong understanding of object-oriented programming, design patterns, and best practices. Required - 7 Years
• Experience with Azure DevOps or GitHub for CI/CD pipelines. Required - 7 Years
• Experience working in Agile/Scrum teams. Required - 7 Years
• Experience integrating backend systems with ETL pipelines such as SSIS or Databricks. Required - 3 Years
• Experience with Terraform or other IaC tools. Required - 5 Years
• Familiarity with domain-driven design and microservices. Required - 5 Years
• Experience with distributed systems or high-availability environments. Required - 5 Years
• Understanding of tolling or transportation systems Required - 5 Years