Software Developer​/Engineer; LLM​/Meta Llama​/Mistral​/Mixtral​/Python

Position: 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 Lang Chain or Llama Index
• 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.