Remote .NET 8 Full-Stack Developer (API & Data)

Integres, LLC; Baltimore (MD); Hybrid; USD 100,000 - 150,000; Full time

Benefits offered by this job

Healthcare and Insurance: medical, etc

401(k) Savings Plan

Employee Recognition and Rewards

Remote work days: Monday & Friday

Job summary

Integres, LLC in Baltimore, MD is seeking an experienced Full-Stack Microsoft Application Developer to build a high‑reliability .NET 8 application that integrates with EPA RCRAInfo REST APIs and an internal ETS system.

You will implement secure REST API integrations, OAuth2 authentication, and data transformations, with SQL Server/Oracle, EF Core or Dapper, and modern CI/CD workflows. This hybrid role offers work‑life balance and opportunities to contribute to federal data integration projects.

Qualifications

• 3–5+ years of C#/.NET development experience.
• Experience consuming REST APIs and asynchronous programming (async/await).
• Expertise with JSON serialization (System.Text.Json or Newtonsoft.Json).
• Strong SQL Server or Oracle experience.
• Experience with Entity Framework Core or Dapper.
• Proficiency with Git, CI/CD pipelines, and Postman.

Responsibilities

• Build secure REST API integrations using HttpClient or RestSharp.
• Implement OAuth2 token-based authentication and token lifecycle management.
• Parse and transform complex JSON/XML data into business objects.
• Perform SQL Server/Oracle data inserts, updates, and upserts.
• Implement robust logging (Serilog/NLog), retry policies (Polly), and error handling.
• Support scheduled task execution with monitoring and automated notifications.

Skills

C# / .NET

REST APIs

JSON serialization

SQL Server / Oracle

EF Core / Dapper

Git & CI/CD

Job description

Integres, LLC in Baltimore, MD is seeking an experienced Full-Stack Microsoft Application Developer to build a high‑reliability .NET 8 application that integrates with EPA RCRAInfo REST APIs and an internal ETS system.

You will implement secure REST API integrations, OAuth2 authentication, and data transformations, with SQL Server/Oracle, EF Core or Dapper, and modern CI/CD workflows. This hybrid role offers work‑life balance and opportunities to contribute to federal data integration projects.