PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
2w
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Prompt Engineer
Jersey City, New Jersey, United States
$140k-$210k/yr OnsiteFull Time, Temporary
4+ YOE4+ years LLM/prompt engineering experience; hands-on with OpenAI APIs, Azure OpenAI, Anthropic, LangChain, LlamaIndex or Semantic Kernel; prompt testing, debugging, and security knowledge; strong writing and stakeholder skills.
OpenAI APIs, Azure OpenAI, Anthropic, LangChain, LlamaIndex, Semantic Kernel
2mo
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Prompt Engineer
El Segundo, California, United States
$60k-$105k/yr OnsiteFull Time
2+ YOE2+ years working with LLMs/Generative AI, expertise in prompt engineering, tool-calling and function routing, systematic testing, strong written communication, and in-office availability five days/week.
LLMs, Generative AI, A/B testing
2w
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Prompt Engineer
Austin or Israel
HybridFull Time
Proven experience designing multi-turn conversational systems; strong prompt engineering skills (few-shot, chain-of-thought, RAG); familiarity with LLM APIs (OpenAI, Anthropic) and LangChain; Python preferred; excellent writing and collaboration skills.
OpenAI, Anthropic, LangChain, Python
1w
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AI Prompt Engineer
Ashburn, Virginia, United States
$67k-$133k/yr HybridFull Time
0+ YOEU.S. citizen able to pass CBP background check, bachelor’s degree or equivalent, 0–3 years software development experience, 1+ year with LLMs, Python or JavaScript/TypeScript experience, familiarity with prompt engineering and RAG.
Large Language Models (LLMs), OpenAI GPT, Llama, Gemini, Python, JavaScript, TypeScript, Retrieval Augmented Generation (RAG)
1w
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AI Prompt Engineer
Ashburn, Virginia, United States
$67k-$133k/yr HybridFull Time
1+ YOEU.S. citizen required. Bachelor’s in CS or related (or equivalent),1+ year hands-on LLM experience,0–3 years software development experience,experience with Python or JavaScript/TypeScript,and familiarity with prompt engineering and RAG concepts.
OpenAI GPT, Llama, Gemini, Python, JavaScript, TypeScript
1w
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Prompt Engineer
McLean, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's degree in CS or related field, 5+ years experience (2+ in AI/ML/NLP or interaction design), proficiency with prompt design, RAG/context strategies, Python and AI frameworks, and strong analytical and communication skills.
Python, LangChain, LlamaIndex
1w
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Prompt Engineer
McLean, Virginia, United States
$115k-$140k/yr OnsiteFull Time
5+ YOEBachelor's in a related field, 5+ years total experience with 2+ years in AI/ML or related roles; ability to hold Public Trust; experience designing/testing prompts, RAG and retrieval strategies, Python and AI frameworks (LangChain, LlamaIndex).
LangChain, LlamaIndex, Python, GPT, Claude, Gemini, Llama, RAG
3w
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Jr. AI Prompt Engineer
Ashburn or United States
RemoteFull Time
U.S. citizen with bachelor's degree or equivalent; experience applying AI tools and designing prompts for generative AI; strong analytical, communication, and requirements-gathering skills; ability to support AI adoption and training.
n8n, Make.com, Zapier, LangFlow, APIs
1mo
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AI Prompt and Skills Engineer
Raleigh or Indianapolis or Atlanta or Richmond or Tysons Corner or Ft. Lauderdale or West Warwick or Austin or Denver or Orlando or Charlotte or Greenville or Jeffersonville or Alpharetta or Tampa or Nashville or Cincinnati or Louisville or Augusta or Rockville or Chicago or Reading or Pittsburgh
$116k-$175k/yr RemoteFull Time
Bachelor’s degree in Computer Science, Data Science, Information Systems, Engineering; hands-on prompt engineering; familiarity with AI platforms; strong documentation and collaboration.
Anthropic Claude, Microsoft Copilot, AI development frameworks, Prompt engineering tooling
1mo
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Sr. AI Agent / Prompt Engineer
Irvine, California, United States
$132k-$205k/yr HybridFull Time
8+ YOE8+ years progressive experience (including 3+ years in applied AI or backend engineering), strong Python proficiency, experience with agent frameworks (LangChain/LangGraph), production AI agents, prompt design, and cross-functional collaboration.
Python, LangChain, LangGraph, RAG, RLHF, RLAIF
1mo
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AI Prompt Engineer
McLean, Virginia, United States
OnsiteFull Time
3+ YOE3-5+ years with modern LLMs; experience with Google Gemini, Amazon Kiro; scripting to wire data sources; strong communication.
Google Gemini, Amazon Kiro, LLMs, prompt engineering, Appian AI platform, NotebookLMs
3d
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AI Prompt Engineer
Hicksville, New York, United States
$120k-$180k/yr HybridFull Time
5+ YOEBachelor's in a technical field or equivalent,5+ years in software/automation/integration,LLM production experience,Python and API development skills,enterprise integration and strong communication.
Python, NetSuite, Microsoft Copilot, OpenAI, Anthropic Claude, Google Gemini, Power Automate, Make, Zapier, n8n, SQL
1mo
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Sr. AI Agent / Prompt Engineer
Irvine, California, United States
HybridFull Time
8+ YOEDesign and deploy production AI agents using LLMs, build prompt systems and tool orchestration, evaluate agent behavior, integrate with enterprise systems; strong Python and agent-framework experience required.
Python, LangChain, LangGraph
2mo
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Sr Prompt Engineer - AI Innovation - Remote
United States
$120k-$130k/yr RemoteFull Time
6+ YOEBachelor's degree in a relevant field and 6+ years experience; senior-level SME with Agile experience and real estate knowledge preferred.
Python, APIs, Prompt Engineering, Machine Learning, NLP
1mo
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AI Prompt & Workflow Designer
San Francisco, California, United States
$128k-$145k/yr HybridFull Time
6+ YOE6+ years in Support Operations/Business Systems or technical CX in B2B SaaS; hands-on experience designing AI workflows, chatbots, LLM prompt engineering, and low-code/no-code automation; strong cross-functional communication and documentation skills.
Asana, Fin.ai, Salesforce, Service Cloud, LLM
1mo
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AI Engineer
Arlington, Virginia, United States
$78k-$176k/yr HybridFull Time
2+ YOE2+ years ML engineering experience; AI/LLM experience; prompt engineering; Python; cloud platforms; REST APIs; secret clearance eligibility; bachelor’s degree.
Python, AWS, Azure, GCP, LangChain, LlamaIndex, OpenAI, Anthropic, Weaviate, OpenSearch, Docker, CI/CD, REST APIs, LLMs, Embeddings
1mo
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Senior AI Engineer
United States or Brazil or Canada
$144k-$176k/yr RemoteFull Time
Production experience building with LLMs, strong prompting/context engineering and evaluation skills, TypeScript proficiency, full-stack engineering experience, product mindset, and strong async communication.
TypeScript, GitHub, Bitbucket, GitLab
5h
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AI Engineer
Sunnyvale, California, United States
$90k-$140k/yr OnsiteFull Time
8+ YOE8+ years experience building and integrating AI/ML solutions, strong prompt engineering, VLM and SQL experience, familiarity with Apple internal tools and operational tooling, Python proficiency.
Shuri, Claude Code, Apple GitHub, Conductor, DevX, ChatGPT, Claude, Radar, Box, Wrike, Quip, Access Manager, Sentry, PagerDuty, HelpCentral, Snowflake, Postgres, Python, Node.js, Git, Multidev, SQL, NoSQL, Vector DB, CI/CD
3w
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GTM Engineer
San Francisco or New York City
$140k-$175k/yr HybridFull Time
CS degree or equivalent, proven track record building and shipping AI/LLM-powered agents and automation, hands-on experience with prompt engineering, agent orchestration, evaluation loops, and growth/marketing intuition.
Claude Code, Cursor, Kimi, Opus, vector databases, LLMs, Meta, LinkedIn, Email
2mo
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Lead AI Engineer — Productivity Systems
Durham or Miami or Palo Alto or Washington
$12k-$18k/mo HybridFull Time
Proven experience shipping LLM-powered systems in production; strong prompt/context engineering, evaluation and guardrail development, and software engineering skills (Python/TypeScript/Clojure).
Python, TypeScript, Clojure, n8n, Zapier, AWS, Claude Code, Cursor, Copilot, Slack, Google Workspace, Jira, Terraform, RAG, MCP
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