Full-Stack Microsoft Application Developer (.NET 8 with MVC)

Integres is currently seeking an Core/.NET 8 Developer for a hybrid opportunity based in Baltimore MD. This role involves developing a console application that integrates with the EPA RCRAInfo REST APIs to securely extract transform and synchronize environmental compliance data with an internal ETS system.

Key Responsibilities

• Core/.NET 8 console applications using C#
• 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

Qualifications :

• 35 years of experience with C# .NET Core/.NET 6/.NET 8
• Strong experience consuming REST APIs and asynchronous programming (async/await)
• Expertise with JSON serialization ( or )
• Strong SQL Server or Oracle experience
• Experience with Entity Framework Core or Dapper
• Proficiency with Git CI/CD pipelines and Postman

Preferred Qualifications

• Experience with EPA CDX/RCRAInfo or other federal agency APIs
• Hands-on experience with Polly and Serilog
• Experience applications using Docker Azure WebJobs or Windows Task Scheduler
• Strong analytical troubleshooting and clean coding practices.

Location: Baltimore MD (Hybrid)
Work Schedule:

• Tuesday Wednesday Thursday Onsite
• Monday Friday Remote

Additional Information :

Integres offers competitive salaries bolstered by a comprehensive benefits package which provides safety and security for our employees and their families. Our generous benefits package includes

• Healthcare and Insurance: medical dental vision short- and long-term disability protection basic life and AD&D insurance
• 401(k) Savings Plan
• Accrued Paid Time Off (PTO)
• Employee Recognition and Rewards
• Employee Referral Bonuses

Integres is an equal opportunity affirmative-action employer.  We encourage Minority/Female/Protected Veteran/Disabled applicants to apply.  Integres LLC proactively fulfills its role as an equal opportunity employer.  We do not discriminate against any employee or applicant for employment because of race color sex religion age sexual orientation gender identity and expression national origin marital status physical or mental disability status as a Disabled Veteran Recently Separated Veteran Active Duty Wartime or Campaign Badge Veteran Armed Forces services Medal or any other characteristic protected by law.

All your information will be kept confidential according to EEO guidelines.

Remote Work :

No

Employment Type :

Full-time