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Dot Net Developer

HexacorpHolmdel, NJ🇺🇸United StatesPosted 21 Aug 2026

Why This Role Stands Out

This hybrid Dot Net Developer role at Hexacorp offers a fantastic opportunity to lead innovative GenAI solutions and architect scalable systems, perfect for experienced developers eager to mentor others and refine their expertise. You'll thrive here by applying your C# and .NET Core skills in a collaborative environment with significant growth potential.

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Holmdel, NJ, United States
Posted
5 days ago
DjangoFastAPIFlaskAWSMLOpsC#.NETLLMPythonREST

Job Description

Job Description
We are seeking a highly experienced Principal Engineer – GenAI with proven experience in software development and system maintenance. The ideal candidate will have a strong background in N-tiered applications, multi-tier architecture, and scalable system design while leveraging GenAI technologies to develop innovative solutions.

Responsibilities

  • Accountable for leading application development supporting business objectives while demonstrating independence in software development lifecycle phases from concept and design to testing.
  • Lead new and existing applications along with enhancements to applications and infrastructure.
  • Perform hands-on coding while designing and architecting data processing and analytics solutions.
  • Serve as a liaison to internal customers, research groups and various business support areas.
  • Provides technical guidance to junior programmers and other software engineers.
  • Ability to troubleshoot and maintain mid-level to complex applications .

    Qualifications

     8+ years of proven experience in software development and system maintenance.
  • Lead the implementation of GenAI systems, ensuring they are robust, secure, and performant is must.
  • Hands on experience in C#,
  • Hands on experience in .NET Core
  • Leverage advanced knowledge of Python open-source software stack such as FastAPI, Flask, Django, and Django REST Framework.
  • Ability to learn and adapt to continuously changing technology.
  • Working Knowledge on Python is a PLUS
  • Should have AWS experience preferably.
  • Demonstrated experience with N-tiered applications and multi-tier architecture.
  • Highly experienced at developing elegant-yet-simple systems using best practices and design patterns.
  • Highly experienced with multi-threading, memory management, networking, I/O concepts, and performance aspects of common classes and algorithms.
  • Develop and design scalable and efficient GenAI solutions tailored to our requirements
  • Experience building and deploying AI agents using AWS Strands Agents and AWS Bedrock AgentCore.
  • Strong understanding of Agentic AI concepts including tool orchestration, callback handlers, memory management, and multi-agent workflows.
  • Understanding of Responsible AI practices including AI guardrails, hallucination mitigation, prompt security.
  • Design, develop, and deploy GenAI solutions using AWS Bedrock services, including model selection, fine-tuning, and integration with enterprise applications.
  • Experience working with RAG technologies and LLM frameworks, LLM model registries (Hugging    Face), LLM APIs, embedding models, and vector databases.
  • Experience working on all aspects of enterprise-scale implementation for AI/GenAI solutions, including architecture, design, security, infrastructure, MLOps/GenAIOps
  • Highly experienced at leading teams, interacting with business partners or customers, and guiding project direction.
  • Excellent understanding of object-oriented design concepts and software development processes and methods.
  • Superior organization skills, skilled at recognizing priorities and keeping a team focused most important features.
  • Must have passion for development and latest technologies.
  • Leadership and ability to guide design and technical meetings.
  • Demonstrated ability to work independently with minimal supervision.

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