About this opportunity
PTR Global lists this Langchain Engineer opportunity in city of jersey city, New Jersey. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Job Title: AI/ML Engineer
Duration: Contract to Hire
Location: Columbus, OH 43240 OR Plano, TX 75024 OR Jersey City, NJ 07310 (All days onsite)
If you would like to know a bit more about this opportunity, or are considering applying, then please read the following job information.
***GC/ USC only*****
Must Have:
- AI/ML skillset - Java or python
- Building applications
Job Description:
- 10 plus years of software development experience (Java or Python).
- 2 plus years of hands-on experience building AI/ML applications in production.
- Strong proficiency with RAG architectures — chunking strategies, embedding models, vector stores (Pinecone, OpenSearch, pgvector, FAISS).
- Experience with AI orchestration frameworks: LangChain, LlamaIndex, Semantic Kernel, or CrewAI.
- Handson experience with AWS Bedrock, Anthropic Claude models, and model invocation APIs.
- Proven prompt engineering skills — system prompts, fewshot, chain-of-thought, tool use, structured outputs.
- Experience building conversational AI: chatbots (text) and voicebots (speechto-text, text-to-speech integration).
- Proficiency with AWS services (Lambda, Step Functions, API Gateway, S3, DynamoDB, SQS).
- Experience with CI/CD pipelines, containerization (Docker, ECS/EKS), and infrastructureas-code.
- Strong understanding of API design (REST, GraphQL), microservices architecture, and eventdriven systems.
- Familiarity with evaluation frameworks for LLM outputs. xzgxqkn
- Experience with guardrails, content filtering, and responsible AI practices.
Worksite address
city of jersey city, NJ, 07310, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.