AI Developer
HFB TECHNOLOGIES, LLC
St. George, United States of America
2 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
Senior Compensation
$ 100KJob location
St. George, United States of America
Tech stack
Clean Code Principles
JavaScript
API
Artificial Intelligence
Amazon Web Services (AWS)
Azure
Cloud Computing
Python
PostgreSQL
Node.js
Redis
SQL Databases
TypeScript
Workflow Management Systems
Google Cloud Platform
Large Language Models
Multi-Agent Systems
Prompt Engineering
IT Architecture
Generative AI
Backend
GIT
Kubernetes
Api Design
REST
GPT
Docker
Job description
- 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.
Requirements
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
Benefits & conditions
Pulled from the full job description
- Referral program
- Paid time off
- Employee discount, * Employee discount
- Paid time off
- Referral program
About the company
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.