Integres, LLCVerified Source

.NET Developer, .NET 8 MVC & REST API Integration

Partially · Baltimore, Maryland
Posted August 12, 2026
payroll

Overview

As a .NET 8 developer at Integres, you will build a high-reliability console application that extracts environmental compliance data from EPA RCRAInfo REST APIs and syncs it to an internal system. You will join a veteran-owned firm that values work/life balance and a corporate family culture. This role stands out for its direct impact on federal environmental data integrity and the opportunity to work with modern .NET stacks in a hybrid setting.

What You'll Do7

  • 1Build .NET Core/.NET 8 console applications using C# to automate data extraction and sync.
  • 2Integrate with EPA RCRAInfo REST APIs using HttpClient or RestSharp for secure data retrieval.
  • 3Implement OAuth2 token authentication and manage token lifecycle for uninterrupted API access.
  • 4Parse complex JSON/XML responses and transform them into business objects for internal processing.
  • 5Perform SQL Server or Oracle data operations including inserts, updates, and upserts.
  • 6Apply Serilog or NLog for robust logging, Polly for retry policies, and comprehensive error handling.
  • 7Support scheduled task execution with monitoring and automated alerts to ensure data sync reliability.

Requirements9

  • 13–5+ years of experience with C# and .NET Core or .NET 6/8.
  • 2Strong experience consuming REST APIs and writing asynchronous code with async/await.
  • 3Expertise in JSON serialization using System.Text.Json or Newtonsoft.Json.
  • 4Proficiency with SQL Server or Oracle databases and writing complex queries.
  • 5Experience with Entity Framework Core or Dapper for data access.
  • 6Familiarity with Git, CI/CD pipelines, and Postman for API testing.
  • 7Preferred: experience with EPA CDX/RCRAInfo or other federal agency APIs.
  • 8Preferred: hands-on experience with Polly and Serilog.
  • 9Preferred: experience deploying .NET applications using Docker, Azure WebJobs, or Windows Task Scheduler.

Salary Insight

Salary not disclosed in listing

Location

Typepartially
LocationBaltimore, Maryland

Required Skills

C#.NET Core.NET 8REST APIsHttpClientRestSharp
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