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

Integres, LLC; Baltimore (MD); On-site; 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

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

Full-time

Integres, LLC is a Service‑Disabled Veteran Owned Small Business (SDVOSB) that provides high quality, insightful, agile information technology‑based solutions to its customers. Integrity is a foundational element of everything we do. We develop solutions that respond to evolving challenges using industry best practices and the latest techniques and technologies. Our mission is to build "a company with a soul," fostering a corporate family culture that demands excellence, accountability, and a focus on work/life balance. We empower employees to contribute to corporate goals by partnering with our customers, promoting employee participation in community volunteer work, and upholding strong corporate citizenship.

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

• 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

• 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
• Monday, Friday – Remote

Benefits

• Competitive salary
• Healthcare and Insurance: medical, dental, vision, short‑ and long‑term disability protection, basic life and AD&D insurance
• 401(k) Savings Plan
• Employee Recognition and Rewards

Equal Opportunity

Integres is an equal‑opportunity affirmative‑action employer. We encourage Minority, Female, Protected Veteran, and 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.