.NET AI Architect

TechDigital Group; Orlando (FL); On-site; USD 120,000 - 180,000; Full time

Job summary

TechDigital Group in Orlando, FL is seeking a Senior AI Software Engineer to design, build, and deploy AI-driven applications and intelligent automation solutions.

You will work with LLMs and agentic AI workflows, develop backend services in C#/.NET or Java, and design RAG architectures for knowledge-based systems.

Join a team that values scalable, secure, and compliant software with modern cloud-native practices and strong collaboration with data and business units.

Qualifications

• Bachelor's degree or equivalent practical experience.
• 5+ years of software development experience.
• Hands-on experience with LLMs and AI application development.
• Experience designing and implementing agentic AI workflows and intelligent automation solutions.
• Strong object-oriented programming skills.
• Proficiency in C#/.NET (preferred) or Java.
• Knowledge of REST APIs, microservices, and cloud-based application development.

Responsibilities

• Design, develop, and deploy AI-enabled applications and intelligent automation solutions.
• Build and optimize applications that leverage Large Language Models (LLMs) and agentic AI workflows.
• Develop scalable backend services and APIs using .NET/C# (preferred) or Java.
• Design and implement Retrieval-Augmented Generation (RAG) architectures for knowledge-driven AI solutions.
• Integrate structured and unstructured data sources, including document repositories and enterprise content systems.
• Work with relational and non-relational databases to support AI and analytics-driven applications.
• Develop and maintain document processing, vector search, and knowledge retrieval capabilities.
• Collaborate with data, analytics, and business teams to identify automation opportunities and AI use cases.
• Create technical solution designs, architecture documentation, and implementation plans.
• Ensure scalability, security, performance, and governance standards are incorporated into all solutions.
• Evaluate emerging AI technologies and recommend best practices for enterprise adoption.

Skills

Analytical thinking

Troubleshooting

Problem-solving

Education

Bachelor's degree in Computer Science, Engineering, Information Systems, or related field, or equivalent practical experience

Tools

C# / .NET

Java

REST APIs

Microservices

Azure

Azure OpenAI

Cosmos DB

DynamoDB

SQL Server

PostgreSQL

Job description

Key Responsibilities

• Design, develop, and deploy AI-enabled applications and intelligent automation solutions.
• Build and optimize applications that leverage Large Language Models (LLMs) and agentic AI workflows.
• Develop scalable backend services and APIs using .NET/C# (preferred) or Java.
• Design and implement Retrieval-Augmented Generation (RAG) architectures for knowledge-driven AI solutions.
• Integrate structured and unstructured data sources, including document repositories and enterprise content systems.
• Work with relational and non-relational databases to support AI and analytics-driven applications.
• Develop and maintain document processing, vector search, and knowledge retrieval capabilities.
• Collaborate with data, analytics, and business teams to identify automation opportunities and AI use cases.
• Create technical solution designs, architecture documentation, and implementation plans.
• Ensure scalability, security, performance, and governance standards are incorporated into all solutions.
• Evaluate emerging AI technologies and recommend best practices for enterprise adoption.

Required Qualifications

• Bachelor's degree in Computer Science, Engineering, Information Systems, or related field, or equivalent practical experience.
• 5+ years of software development experience.
• Hands-on experience working with Large Language Models (LLMs) and AI application development.
• Experience designing and implementing agentic AI workflows and intelligent automation solutions.
• Strong object-oriented programming skills.
• Proficiency in C#/.NET (preferred) or Java.
• Solid understanding of software architecture, design patterns, and application development best practices.
• Experience with both: Relational databases (SQL Server, PostgreSQL, Oracle, etc.)
• Non-relational/document databases (MongoDB, Cosmos DB, DynamoDB, etc.)
• Understanding of Retrieval-Augmented Generation (RAG) concepts and architectures.
• Experience working with unstructured data, document repositories, and content processing solutions.
• Knowledge of REST APIs, microservices, and cloud-based application development.
• Strong analytical, troubleshooting, and problem-solving abilities.

Preferred Qualifications

• Experience with Azure AI, Azure OpenAI, AWS AI/ML, or Google Cloud AI services.
• Familiarity with vector databases and semantic search technologies.
• Experience with prompt engineering, model orchestration frameworks, and AI agents.
• Exposure to data engineering, analytics, and business intelligence solutions.
• Experience working in Agile/Scrum environments.
• Knowledge of enterprise integration patterns and automation platforms.
• Experience with DevOps practices, CI/CD pipelines, and cloud-native architectures.

Technical Skills

• AI & Automation
• Large Language Models (LLMs)
• Agentic AI Frameworks
• Retrieval-Augmented Generation (RAG)
• Prompt Engineering
• Semantic Search & Knowledge Retrieval
• Intelligent Automation
• Development
• C# / .NET (Preferred)
• Java
• Object-Oriented Design
• REST APIs
• Microservices Architecture
• Data Platforms
• SQL Server, PostgreSQL, Oracle
• MongoDB, Cosmos DB, DynamoDB
• Document Databases
• Unstructured Data Processing
• Data Analytics Platforms
• Cloud & Tools
• Microsoft Azure (Preferred)
• Azure OpenAI Services
• Git/GitHub/Azure DevOps
• CI/CD Pipelines
• Agile Development Practices