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Principal AI Platform Engineer – LLM & Agentic Systems

JMD Technologies

On-siteFort Worth, TXlead$60–$70/hrPosted 16h ago

Job description

About the job

Role: Principal AI Platform Engineer – LLM & Agentic Systems

Location: Dallas, TX | Fort Worth, TX | San Antonio, TX | Talladega, AL — Onsite

Employment Type: 6+ Month Contract, Temp-to-Perm

Status: Accepting Candidates

Travel Requirements: Must be willing to travel domestically 10–20%.

About the Role

We are seeking a highly experienced Principal AI Platform Engineer to design, develop, and deploy production-ready AI platforms and LLM-powered developer tools. The ideal candidate will have strong software engineering expertise, hands-on experience deploying open-weight language models on self-managed infrastructure, and a solid background in agentic AI, LLM orchestration, and enterprise systems integration.

This role requires an engineer who can independently deliver complex technical solutions and integrate AI capabilities into real-world production environments.

Key Responsibilities

  • Design, build, and maintain scalable AI platforms and LLM-powered applications for production use.

  • Develop AI coding assistants and developer tools using large language models, code retrieval, context management, and toolchain integration.

  • Deploy, operate, and optimize open-weight LLMs on self-managed infrastructure.

  • Implement LLM orchestration, retrieval-augmented generation (RAG), tool calling, and evaluation frameworks.

  • Build and integrate MCP servers, agent-based workflows, and AI-to-system connectors for production users.

  • Develop reliable backend services and integrations across APIs, event streams, data pipelines, and identity systems.

  • Write production-quality code using Python and at least one additional language, such as Go, Rust, or TypeScript.

  • Evaluate AI system performance, reliability, and functionality to ensure production readiness.

  • Collaborate with engineering and platform teams to deliver scalable, secure, and maintainable AI solutions.

  • Independently drive complex engineering initiatives from design through deployment and ongoing support.

Qualifications

  • Bachelor’s degree with 8+ years of relevant experience, master’s degree with 5+ years, or PhD with 3+ years of relevant experience.

  • Strong hands-on software engineering experience with Python and at least one of Go, Rust, or TypeScript.

  • Proven experience deploying and operating open-weight LLMs on self-managed infrastructure in production environments.

  • Experience developing AI coding assistants, LLM-based developer tools, or similar engineering productivity solutions.

  • Hands-on expertise in code retrieval, context management, and developer toolchain integration.

  • Practical experience with LLM orchestration, RAG, tool calling, and model or application evaluation.

  • Experience delivering MCP servers, tool-calling integrations, or equivalent agent-to-system connectors to production users.

  • Strong systems integration experience across APIs, event-driven architectures, data pipelines, and identity management.

  • Demonstrated ability to independently deliver complex technical projects with minimal supervision.

  • Willingness to work onsite at one of the listed locations and travel domestically 10–20%.

Compensation

  • Pay Rate: $60–$70/hour (W-2).

  • Candidates with higher rate expectations may also be considered.