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

Integres, LLC is a Service-Disabled Veteran Owned Small Business (SDVOSB) which was established to provide high quality, insightful, agile information technology-based solutions to its customers. Integrity is a foundational element of everything we strive to do. We seek to develop solutions which respond to the evolving challenges that today’s organizations face using our own unique combination of industry best practices, and evolving techniques and technologies. We started Integres with the intent of building "a company with a soul". As such, we take a servant-leadership approach as the long-term strategy for our success. We are cultivating a corporate family culture which demands excellence and accountability while putting a premium on work/life balance. We empower and support our employees to contribute to achieving our corporate goals by interacting with our customers as true partners, rather than treating their engagement as just another job. We seek to be good corporate citizens and encourage and promote employee participation in community and volunteer work.

Integres is currently seeking an experienced .NET Core/.NET 8 Developer for a hybrid opportunity based in Baltimore, MD. This role involves developing a high-reliability .NET 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

• Develop .NET 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

• 3–5+ 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 (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

Preferred Qualifications

• Experience with EPA CDX/RCRAInfo or other federal agency APIs
• Hands-on experience with Polly and Serilog
• Experience deploying .NET 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

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.