Senior Dot NET Full‑Stack Engineer

Cynet Systems
📍 Fort Mill, South Carolina, United States 💼 Full-time 🕒 Posted June 10, 2026

Job Description


Job Description:

Pay Range: $60hr - $65hr

Responsibilities:
  • Design and build .NET microservices and REST APIs on AWS.
  • Develop and integrate Generative AI solutions (LLMs, agent frameworks, RAG).
  • Integrate third‐party systems and optimization engines.
  • Implement secure, scalable, event‐driven architectures.
  • Ensure security, compliance, and auditability.
  • Lead design, code reviews, and mentor engineers.
  • Required Skills:
  • 8+ years software engineering experience.
  • Strong C#, .NET, Web API (async/await, multithreading).
  • AWS: Lambda, API Gateway, ECS/EKS, EC2, S3, SNS/SQS, IAM.
  • GenAI: OpenAI / AWS Bedrock, prompt engineering, RAG, agent frameworks (LangChain, AutoGen).
  • Messaging: Kafka or similar.
  • Databases: SQL Server, PostgreSQL.
  • Security: OAuth/OIDC, token‐based auth, certificates.
  • IaC/DevOps: Terraform...
  • Ready to Apply?

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    Job Details

    • Location Fort Mill, South Carolina
    • Job Type Full-time
    • Category Computer Occupations
    • Posted Date June 10, 2026
    • Application Deadline July 20, 2026