Senior Developer- C# & Boomi Integration (Contract)

Location: Remote

Employment Type: Contract

Experience Level: Senior (10+ years)

Contracted Rate: $210,000-$240,000

About The Role

We are seeking a highly skilled Senior Developer with deep expertise in C# development and Boomi integration to join our technology team. The ideal candidate will bring at least a decade of professional software development experience, with a strong track record of delivering enterprise-grade solutions. This contracted role requires a blend of technical excellence, problem-solving, and leadership to architect, build, and optimize mission-critical systems. This is a 1099 independent contractor position; compensation will be reported on Form 1099, not on a W-2.

Key Responsibilities

• Design, develop, and maintain enterprise applications using C#/.NET Core and .NET Framework, and SQL.
• Lead the design and implementation of Boomi integrations.
• Architect scalable and secure backend services, APIs (REST/GraphQL), and integration workflows.
• Support cloud-based initiatives with Azure, leveraging serverless technologies where applicable.
• Collaborate with cross-functional teams to deliver end-to-end business solutions.
• Mentor junior developers and contribute to technical best practices, code reviews, and architectural discussions.
• Build and optimize CI/CD pipelines to ensure rapid, reliable, and automated deployments.
• Ensure system performance, scalability, and security across applications and integrations.

Required Qualifications

• 10+ years of software development experience with a strong emphasis on C# and .NET (Core/Framework).
• Hands-on experience with Boomi integration platform, designing and deploying integration processes.
• Proven expertise with SQL databases and strong SQL optimization skills.
• Strong understanding of Azure including serverless, containerization (Docker/Kubernetes), and monitoring tools.
• Experience designing secure, high-availability enterprise applications.
• Proven track record of meeting deadlines.
• Excellent problem-solving skills, communication, and leadership abilities.

Preferred Qualifications

• Experience with public sector court services.
• Familiarity with generative AI, machine learning, or advanced automation frameworks.
• Relevant technical certifications in C#, .NET, Azure, SQL or Boomi.
• Prior experience leading small development teams or mentoring peers.

Why Contract with Us?

• Contract is with a local government entity.
• Opportunity to work on innovative projects that impact enterprise-scale operations.
• Collaborative, forward-thinking team culture.
• Fully remote opportunity with competitive compensation.
• Lead impactful projects that directly support public services.