AI Developer

Senior AI Software Engineer

HFB Technologies | Website Design & SEO

Location: St. George, UT
Job Type: Full-Time

About HFB Technologies

HFB Technologies is a fast-growing website design, SEO, and AI company building the next generation of business automation. We’re developing AI systems that don’t just answer questions—they perform real work.

Our team is building production-ready AI agents, Model Context Protocol (MCP) servers, intelligent automation systems, and custom tools that automate website development, SEO, customer service, business operations, and internal workflows.

If you’re looking to build the future of AI instead of simply using it, we’d love to talk.

What You’ll Do

• Design and build production AI systems.
• Build and maintain Model Context Protocol (MCP) servers.
• Create custom MCP tools and integrations.
• Develop autonomous AI agents capable of planning and executing complex tasks.
• Integrate leading AI models including OpenAI, Claude, Gemini, and open-source LLMs.
• Build scalable APIs and backend services.
• Create automation pipelines connecting dozens of systems together.
• Develop internal developer tools and AI workflows.
• Optimize AI performance, latency, reliability, and cost.
• Stay on the cutting edge of AI frameworks, models, and infrastructure.

Required Experience

We’re looking for someone with real production experience—not someone who has only built prompts.

You should have experience with:

• Model Context Protocol (MCP)
• Building custom MCP servers
• AI Agents
• Multi-Agent Architectures
• Function Calling / Tool Use
• Retrieval-Augmented Generation (RAG)
• Vector Databases
• Prompt Engineering
• AI Memory Systems
• AI Workflow Orchestration
• LLM Evaluation & Testing
• API Design
• Python
• JavaScript / TypeScript
• Node.js
• REST APIs
• Git
• Docker
• SQL Databases
• Cloud Infrastructure

Bonus experience includes:

• LangGraph
• LangChain
• CrewAI
• AutoGen
• OpenAI SDK
• Anthropic SDK
• Gemini APIs
• n8n
• Temporal
• Redis
• PostgreSQL
• Kubernetes
• AWS, Azure, or Google Cloud

What We’re Looking For

You are someone who:

• Builds solutions instead of prototypes.
• Understands AI architecture beyond prompt engineering.
• Can design systems from scratch.
• Writes clean, scalable, maintainable code.
• Loves solving difficult engineering problems.
• Learns new AI technologies quickly.
• Can work independently with minimal supervision.
• Takes ownership from idea to production.

This Is NOT the Job For You If

• Your AI experience is limited to ChatGPT prompting.
• You have never built production AI applications.
• You don’t know what MCP is.
• You haven’t built APIs or backend systems.
• You prefer following tutorials over building original systems.

Why Join HFB Technologies?

• Work on cutting-edge AI products used by real businesses.
• Build technology that automates complex workflows.
• Freedom to experiment with the latest AI models and frameworks.
• Work alongside a team focused on innovation and execution.
• Opportunity to shape the future of AI within a rapidly growing company.

How to Apply

Please include:

• GitHub profile
• Portfolio or projects
• Resume
• Links to AI applications you’ve built
• MCP servers or tools you’ve created (if applicable)

We’re interested in what you’ve built—not just what you’ve studied.

Pay: $50,000.00 - $85,000.00 per year

Benefits:

• Employee discount
• Paid time off
• Referral program

Work Location: In person