.NET Backend Developer

About the role

About Client: The Client is a business entity that focuses on providing innovative solutions and services in the technology sector. The company specializes in areas such as software development, IT consulting, and digital transformation. With a commitment to excellence and a customer-centric approach, it aims to deliver high-quality products and services that meet the evolving needs of its clients. The company is known for its expertise in cutting-edge technologies and its ability to drive efficiency and growth for businesses across various industries.

Rate Range: $70-$75/Hr

Job Description:

• We need a .NET Backend Developer to build workflow integrations that connect our applications with document intelligence and Azure AI Foundry services.
• You'll create the services and orchestration that move documents in, call AI capabilities, and return validated results to downstream systems. Responsibilities:
• Design and build .NET (C#) services and APIs that integrate with document intelligence and AI Foundry endpoints
• Implement workflow orchestration: intake, extraction, validation, exception handling, and hand-off
• Handle authentication, secrets management, retries, throttling, and error handling for AI service calls
• Model and persist extraction results, confidence scores, and audit information
• Write automated tests and contribute to CI/CD pipelines
• Instrument services with logging, monitoring, and tracing
• Collaborate with AI Foundry specialists, data engineers, and front-end developers on contracts and data flow Required qualifications:
• 3-5 + years of backend development with C# and .NET ([version])
• Experience building and consuming REST APIs
• Experience with cloud-hosted services ([Azure]) and asynchronous or queue-based processing
• Strong understanding of integration patterns and resilient design
• Experience with SQL and relational data access Nice to have:
• Experience with Azure AI Document Intelligence, Azure AI Foundry, or similar AI service SDKs
• Workflow engines or orchestration frameworks (Durable Functions, Logic Apps, or similar)
• Experience handling human-in-the-loop review flows.

Please note that ApTask offers subsidized insurance coverage to our employees.

About ApTask: ApTask is a leading global provider of workforce solutions and talent acquisition services, dedicated to shaping the future of work. As an African American-owned and Veteran-owned company, ApTask offers a comprehensive suite of services, including staffing and recruitment solutions, managed services, IT consulting, and project management. With a focus on excellence, collaboration, and innovation, ApTask provides unparalleled opportunities for professional growth and development. As a member of the ApTask team, you will have the chance to connect businesses with top-tier professionals, optimize workforce performance, and drive success across diverse industries. Join us at ApTask and be part of our mission to empower organizations to thrive while fostering a diverse and inclusive work environment.

Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

Candidate Data Collection Disclaimer: At ApTask, we prioritize safeguarding your privacy. As part of our recruitment process, certain Personally Identifiable Information (PII) may be requested by our clients for verification and application purposes. Rest assured, we strictly adhere to confidentiality standards and comply with all relevant data protection laws. Please note that we only collect the necessary information as specified by each client and do not request sensitive details during the initial stages of recruitment.

If you have any concerns or queries about your personal information, please feel free to contact our compliance team at compliance@aptask.com.

Applicant Consent: By submitting your application, you agree to ApTask's (https://aptask.com) Terms of Use and Privacy Policy, and provide your consent to receive SMS and voice call communications regarding employment opportunities that match your resume and qualifications. You understand that your personal information will be used solely for recruitment purposes and that you can withdraw your consent at any time by contacting us at 732-355-8000 or help@aptask.com. Message frequency may vary. Msg & data rates may apply.

About technology at ApTask

Technology roles at ApTask cover the software, cloud, data, security, and platform-engineering functions that power Fortune 500 digital operations. Our recruiters specialize in high-signal technical calibration — every candidate is validated against the specific stack, framework versions, and deployment context the client runs, not a keyword match. Our largest engagements sit inside AWS, Azure, GCP, Snowflake, Databricks, and modern data-mesh estates. Because we route through Fieldglass, Beeline, Workday VNDLY, and Coupa VMS, technology contractors placed through ApTask carry MBE diversity spend against the client's supplier program while remaining W-2 with full benefits under our payroll.