Senior .NET Developer - Fort Mill, SC

Remote in Fort Mill, SC, US • Posted 1 hour ago • Updated 27 minutes ago
Contract W2
On-site
$DOE
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Fitment

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Job Details

Skills

  • AWS
  • C#
  • Microservices Architecture
  • Agentic AI
  • Prompt Engineering
  • vector databases
  • .NET Core
  • Large Language Models (LLMs)
  • Retrieval-Augmented Generation (RAG)
  • AWS Lambda
  • Event-Driven Architecture
  • .NET Framework
  • .NET 6 / .NET 7 / .NET 8
  • REST APIs / RESTful APIs
  • Amazon API Gateway
  • Amazon SQS
  • Amazon SNS
  • AWS Step Functions
  • Amazon S3
  • Amazon RDS
  • AWS Certifications Solutions Architect / Developer / DevOps
  • Hands-on Development / Coding Mandatory for Lead and Architect
  • Generative AI / GenAI Exposure
  • AWS Bedrock

Summary

Job Title: Senior .NET Developer / .NET Lead
Location: Fort Mill, SC
Duration: Full-Time / Permanent

No C2C Only W2

Job Summary:
We are seeking an experienced Senior .NET Developer / .NET Lead with strong hands-on expertise in modern Microsoft .NET technologies, microservices architecture, AWS cloud services, and API development. The ideal candidate will have experience designing, developing, and supporting scalable enterprise applications within the Wealth Management / Financial Services domain.
Candidates considered for Lead or Architect-level positions must be comfortable with hands-on application development and coding. Exposure to Generative AI, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), AWS Bedrock, Agentic AI, Prompt Engineering, and Vector Databases is highly desirable.

Key Responsibilities:
Design, develop, and maintain enterprise applications using C# and .NET technologies.
Develop modern applications using .NET Framework, .NET Core, and .NET 6/7/8.
Design and implement scalable Microservices Architecture.
Build and integrate secure REST APIs / RESTful Web Services.
Develop solutions using Event-Driven Architecture principles and patterns.
Design and implement cloud-native applications using AWS services.
Develop serverless solutions using AWS Lambda and API Gateway.
Implement asynchronous messaging and event processing using Amazon SQS and Amazon SNS.
Develop workflow orchestration solutions using AWS Step Functions.
Work with Amazon S3 and Amazon RDS for cloud-based data storage and database solutions.
Participate in application architecture, technical design, development, testing, and deployment activities.
Provide technical leadership, code reviews, and development guidance to engineering teams.
Collaborate with architects, developers, product teams, and business stakeholders.
Evaluate and integrate emerging Generative AI and LLM technologies into enterprise applications.
Explore and implement RAG, AWS Bedrock, Agentic AI, Prompt Engineering, and Vector Database solutions.
Ensure applications follow enterprise coding standards, scalability, security, and performance best practices.
Remain actively involved in hands-on coding and development, especially for Lead and Architect-level roles.

Required Skills:
Strong hands-on experience with C#.
Extensive experience with .NET Framework.
Strong development experience with .NET Core.
Hands-on experience with .NET 6, .NET 7, and/or .NET 8.
Strong experience designing and developing Microservices.
Extensive experience developing REST APIs / RESTful APIs.
Strong understanding of Event-Driven Architecture.
Hands-on experience with Amazon Web Services (AWS).
Experience with AWS Lambda.
Experience with Amazon API Gateway.
Experience with Amazon SQS.
Experience with Amazon SNS.
Experience with AWS Step Functions.
Experience with Amazon S3.
Experience with Amazon RDS.
Strong application design and enterprise software development experience.
Hands-on coding and development experience.
Strong understanding of scalable and cloud-native application architecture.

Preferred Qualifications:
AWS Certified Solutions Architect certification.
AWS Certified Developer certification.
AWS Certified DevOps Engineer certification.
Exposure to Generative AI (GenAI).
Experience or knowledge of Large Language Models (LLMs).
Exposure to Retrieval-Augmented Generation (RAG).
Experience or knowledge of AWS Bedrock.
Exposure to Agentic AI / AI Agents.
Understanding of Prompt Engineering.
Experience or knowledge of Vector Databases.
Previous experience in the Wealth Management or Financial Services domain.
Experience providing technical leadership to development teams.
Best Regards,
Tarun K
Phone: +1-
Email:
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 91124817
  • Position Id: 2026-367
  • Posted 1 hour ago

Company Info

About QTech US Inc

QTech is a fast-growing, global, innovative IT Services firm offering end-to-end solutions for all of your IT challenges. We are specialized in Software Development, Business Analysis, Agile Transformation, Data Analytics, Business Intelligence, and Digital Transformation. We provide managed Services to our big and small clients through IT Consulting, Custom Software Development, Data Analytics, and IT Staffing. We provide custom solutions for our clients designed around their specific needs. No two clients are the same to us. Our focus is on providing custom solutions to complex IT business problems with a hands-on approach to create environments and systems that meet our customer's industry-specific needs. We strive to truly partner with our clients by listening first and working through the issues together to allow them to achieve the maximum benefit from their data and technology. We have the best resources and top-notch talent who can optimize and deliver cost-effective solutions to your issues.

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