Software Developer/Engineer (LLM / Meta Llama 3 / Mistral / Mixtral / Python)

Immediate long term contract opportunity for Software Developer/Engineer with direct client in Philadelphia, PA. Trigyn has a long-term contract opportunity for Software Developer/Engineer with our direct client - a major utility services firm based in Philadelphia, Pennsylvania (Hybrid). Details on the role are listed below: Consultant Requirements – On-Prem LLM & Vector DB Implementation Core Experience: • Hands-on experience deploying open-source LLMs such as Meta Llama 3 and Mistral / Mixtral in on-prem or private environments • Strong proficiency in Python for LLM inference, prompt engineering, and integration • Experience with CPU-based inference, model quantization, and performance tuning Vector Databases & RAG: • Practical experience with open-source vector databases such as Qdrant, Chroma, Milvus, or Pgvector • Proven implementation of Retrieval-Augmented Generation (RAG) pipelines • Experience generating and managing embeddings and metadata filtering Security & Governance: • Understanding of data privacy, air-gapped deployments, and enterprise security requirements • Experience implementing access controls and audit logging Nice to Have: • Experience with LangChain or LlamaIndex • Exposure to Rust, Go, or C++ for high-performance services • Familiarity with Docker and Kubernetes for on-prem deployments • Knowledge of inference frameworks (e.g., vLLM, llama.cpp, Hugging Face Transformers) • Prior work in regulated or enterprise environments Deliverables: • Reference architecture and deployment guidance • Working prototype (LLM + vector DB + RAG) • Documentation and knowledge transfer to internal teams. TRIGYN IS AN EQUAL OPPORTUNITY EMPLOYER About Trigyn: Trigyn is an IT Services Company that has been in business for 30 years with more than 1,500 resources deployed today. Trigyn is ISO 9001:2015, ISO 27001:2013 (ISMS) and CMMI Level 5 Certified. Trigyn is an E-Verify® Employer.