AI/ML Software Engineer
Pennington, NJ · On-site
Experience working with LLMs, prompt engineering, or AI agent frameworks * Solid understanding of data processing and analytics using libraries such as pandas and NumPy * Experience developing and ...
Pennington, NJ · On-site
Experience working with LLMs, prompt engineering, or AI agent frameworks * Solid understanding of data processing and analytics using libraries such as pandas and NumPy * Experience developing and ...
Pennington, NJ · On-site
Experience working with LLMs, prompt engineering, or AI agent frameworks * Solid understanding of data processing and analytics using libraries such as pandas and NumPy * Experience developing and ...
Springfield, PA · On-site
Your work will involve techniques such as fine-tuning, retrieval-augmented generation (RAG), and prompt engineering to solve meaningful business challenges. You will work closely with teams to ...
Springfield, PA · On-site
Your work will involve techniques such as fine-tuning, retrieval-augmented generation (RAG), and prompt engineering to solve meaningful business challenges. You will work closely with teams to ...
Your work will involve techniques such as fine-tuning, retrieval-augmented generation (RAG), and prompt engineering to solve meaningful business challenges. You will work closely with teams to ...
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Your work will involve techniques such as fine-tuning, retrieval-augmented generation (RAG), and prompt engineering to solve meaningful business challenges. You will work closely with teams to ...
Norristown, PA · On-site +1
Design and refine the answer generation layer - prompt engineering, context construction, grounding strategies, and output formatting - ensuring generated answers are clinically accurate and audit ...
Norristown, PA · On-site +1
Design and refine the answer generation layer - prompt engineering, context construction, grounding strategies, and output formatting - ensuring generated answers are clinically accurate and audit ...
Philadelphia, PA · Remote
$100 - $200/hr
Prompt Engineering * AI Output Evaluation * Technical Documentation * Technical & Professional Writing * Content Review & Editing * Data Annotation * Fact Checking * Independent Research * Business ...
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Philadelphia, PA · Remote
$100 - $200/hr
Prompt Engineering * AI Output Evaluation * Technical Documentation * Technical & Professional Writing * Content Review & Editing * Data Annotation * Fact Checking * Independent Research * Business ...
$180K - $200K/yr
Design and refine the answer generation layer - prompt engineering, context construction, grounding strategies, and output formatting - ensuring generated answers are clinically accurate and audit ...
$180K - $200K/yr
Design and refine the answer generation layer - prompt engineering, context construction, grounding strategies, and output formatting - ensuring generated answers are clinically accurate and audit ...
Philadelphia, PA · On-site
$115K - $138K/yr
Understanding of AI safety guardrails: prompt injection defense, output sandboxing, and confidence scoring Delivery & Collaboration (Must-Have) * Comfortable operating in an accelerated 8-week ...
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Philadelphia, PA · On-site
$115K - $138K/yr
Understanding of AI safety guardrails: prompt injection defense, output sandboxing, and confidence scoring Delivery & Collaboration (Must-Have) * Comfortable operating in an accelerated 8-week ...
Malvern, PA · On-site
$112K - $134K/yr
Preferred : • Experience with API design and development is a plus. • Familiarity with Feature Store usage, LLMs, GenAI, RAG, Prompt Engineering, and Model Evaluation. Company : Jobdiva Job ...
Malvern, PA · On-site
$112K - $134K/yr
Preferred : • Experience with API design and development is a plus. • Familiarity with Feature Store usage, LLMs, GenAI, RAG, Prompt Engineering, and Model Evaluation. Company : Jobdiva Job ...
Philadelphia, PA · Remote
$30 - $50/hr
Use prompt engineering and AI tools to test and improve model performance. * Collaborate with project teams and maintain high-quality documentation. Required Qualifications * 3+ years of professional ...
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Philadelphia, PA · Remote
$30 - $50/hr
Use prompt engineering and AI tools to test and improve model performance. * Collaborate with project teams and maintain high-quality documentation. Required Qualifications * 3+ years of professional ...
Philadelphia, PA · Remote
$30 - $50/hr
Use prompt engineering and AI tools to test and improve model performance. * Collaborate with project teams and maintain high-quality documentation. Required Qualifications * 3+ years of professional ...
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Philadelphia, PA · Remote
$30 - $50/hr
Use prompt engineering and AI tools to test and improve model performance. * Collaborate with project teams and maintain high-quality documentation. Required Qualifications * 3+ years of professional ...
Philadelphia, PA · Remote
$30 - $50/hr
Use prompt engineering and AI tools to test and improve model performance. * Collaborate with project teams and maintain high-quality documentation. Required Qualifications * 3+ years of professional ...
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Philadelphia, PA · Remote
$30 - $50/hr
Use prompt engineering and AI tools to test and improve model performance. * Collaborate with project teams and maintain high-quality documentation. Required Qualifications * 3+ years of professional ...
Philadelphia, PA · Remote
$30 - $50/hr
Use prompt engineering and AI tools to test and improve model performance. * Collaborate with project teams and maintain high-quality documentation. Required Qualifications * 3+ years of professional ...
Quick apply
Philadelphia, PA · Remote
$30 - $50/hr
Use prompt engineering and AI tools to test and improve model performance. * Collaborate with project teams and maintain high-quality documentation. Required Qualifications * 3+ years of professional ...
Philadelphia, PA · Remote
$30 - $50/hr
Use prompt engineering and AI tools to test and improve model performance. * Collaborate with project teams and maintain high-quality documentation. Required Qualifications * 3+ years of professional ...
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Philadelphia, PA · Remote
$30 - $50/hr
Use prompt engineering and AI tools to test and improve model performance. * Collaborate with project teams and maintain high-quality documentation. Required Qualifications * 3+ years of professional ...
Exton, PA · On-site
$98K - $130K/yr
Experience building RAG pipelines, embeddings, prompt engineering, and vector search solutions. * Experience with vector databases such as Pinecone, Weaviate, FAISS, Chroma, or Azure AI Search.
Exton, PA · On-site
$98K - $130K/yr
Experience building RAG pipelines, embeddings, prompt engineering, and vector search solutions. * Experience with vector databases such as Pinecone, Weaviate, FAISS, Chroma, or Azure AI Search.
Wilmington, DE · On-site
$104K - $136K/yr
Required Skills • Python • Generative AI • LLMs • LangGraph • LangChain • LlamaIndex • MCP (Model Context Protocol) • Prompt Engineering • RAG • FastAPI • REST APIs • OpenAI ...
Wilmington, DE · On-site
$104K - $136K/yr
Required Skills • Python • Generative AI • LLMs • LangGraph • LangChain • LlamaIndex • MCP (Model Context Protocol) • Prompt Engineering • RAG • FastAPI • REST APIs • OpenAI ...
Wilmington, DE · On-site
$70/hr
Experience with prompt engineering and AI workflow optimization * Strong SQL and NoSQL database experience * Experience with Docker and Kubernetes * Cloud experience with AWS, Azure, or Google Cloud ...
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Wilmington, DE · On-site
$70/hr
Experience with prompt engineering and AI workflow optimization * Strong SQL and NoSQL database experience * Experience with Docker and Kubernetes * Cloud experience with AWS, Azure, or Google Cloud ...
Trenton, NJ · On-site
$144.20 - $288.40/hr
Build production‑grade LLM systems -- Design and operate scalable LLM pipelines (e.g., Claude, Gemini, GPT‑4‑class) including prompt engineering, structured outputs, evaluation frameworks ...
Trenton, NJ · On-site
$144.20 - $288.40/hr
Build production‑grade LLM systems -- Design and operate scalable LLM pipelines (e.g., Claude, Gemini, GPT‑4‑class) including prompt engineering, structured outputs, evaluation frameworks ...
Wilmington, DE · On-site
$180 - $240/hr
Lead communities of practice to share prompt engineering, evaluation methods, and SDK best practices. * Add to team culture of diversity, opportunity, inclusion, and respect. * Build and ship ...
Wilmington, DE · On-site
$180 - $240/hr
Lead communities of practice to share prompt engineering, evaluation methods, and SDK best practices. * Add to team culture of diversity, opportunity, inclusion, and respect. * Build and ship ...
Camden, NJ · On-site
$115K - $138K/yr
LLM & Prompt Engineering: Design and optimize prompts and workflows using LLMs and GenAI frameworks. * AI/ML Development & Automation: Build Python-based scripts, APIs, and notebooks on cloud ...
Camden, NJ · On-site
$115K - $138K/yr
LLM & Prompt Engineering: Design and optimize prompts and workflows using LLMs and GenAI frameworks. * AI/ML Development & Automation: Build Python-based scripts, APIs, and notebooks on cloud ...
Camden, NJ · On-site
$115K - $138K/yr
LLM & Prompt Engineering: Design and optimize prompts and workflows using LLMs and GenAI frameworks. * AI/ML Development & Automation: Build Python-based scripts, APIs, and notebooks on cloud ...
Camden, NJ · On-site
$115K - $138K/yr
LLM & Prompt Engineering: Design and optimize prompts and workflows using LLMs and GenAI frameworks. * AI/ML Development & Automation: Build Python-based scripts, APIs, and notebooks on cloud ...
$10.19 - $17.33
7% of jobs
$17.33 - $24.48
13% of jobs
$24.48 - $31.62
3% of jobs
$32.39 is the 25th percentile. Wages below this are outliers.
$31.62 - $38.77
15% of jobs
The median wage is $44.01 / hr.
$38.77 - $45.91
16% of jobs
$45.91 - $53.06
3% of jobs
$59.26 is the 75th percentile. Wages above this are outliers.
$53.06 - $60.20
20% of jobs
$60.20 - $67.35
9% of jobs
$67.35 - $74.49
7% of jobs
$74.49 - $81.64
3% of jobs
$81.64 - $88.78
3% of jobs
$10
$47
$88
A Prompt Engineer is a professional who designs, refines, and optimizes prompts to improve interactions with AI models, such as ChatGPT. Their role involves understanding model behavior, crafting precise queries, and experimenting with phrasing to achieve desired outputs. They may work in AI research, software development, or content generation to maximize AI efficiency. Strong skills in language, logic, and sometimes coding are essential for success in this role.
A typical day for a Prompt Engineer involves designing, testing, and refining prompts to enhance the performance of AI language models, often collaborating closely with data scientists, software engineers, and product managers. You might analyze the results of model outputs, integrate user or stakeholder feedback, and iterate on prompt strategies to solve diverse business challenges. Your role will usually include documentation, troubleshooting, and keeping up with the latest advances in AI technologies. Expect a mix of independent work and regular team meetings in a dynamic, fast-evolving environment focused on innovation and improvement.
To thrive as a Prompt Engineer, you need a strong grasp of natural language processing (NLP), machine learning concepts, and experience crafting effective prompts for large language models, usually supported by a technical degree or relevant experience. Familiarity with tools such as OpenAI's API, Hugging Face, or other AI platforms, as well as knowledge of programming languages like Python, is highly valuable. Creative thinking, analytical problem-solving, and cross-functional communication skills help differentiate top candidates in this field. These abilities are crucial for optimizing AI outcomes and ensuring collaboration with both technical and non-technical teams.
The most popular types of Prompt Engineer jobs in Philadelphia, PA are:
For Prompt Engineer jobs in Philadelphia, PA, the most frequently searched job titles are:
The top searched job categories for Prompt Engineer jobs in Philadelphia, PA are:
Cities near Philadelphia, PA with the most Prompt Engineer job openings:

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Redolent, a dynamic and rapidly expanding company committed to excellence in software solutions, where success is fueled by a combination of technical expertise and efficient management practices. Our solutions create a measurable delta in our clients’ productivity and profitability, contributing to their growth and success.
It services
51 - 200 Employees
San Jose, CA, US
2008