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Ai Prompt Engineer Jobs in Boston, MA (NOW HIRING)

YO AI Labs

AI/ML Engineer - Remote

Boston, MA · Remote

$200 - $350/hr

You will work with LLMs, RAG, prompt engineering, multi-agent systems, and cloud AI platforms to develop production-grade machine learning applications. Key Responsibilities * Design, implement, and ...

YO AI Labs

AI/ML Engineer - Remote

Boston, MA · Remote

$200 - $350/hr

You will work with LLMs, RAG, prompt engineering, multi-agent systems, and cloud AI platforms to develop production-grade machine learning applications. Key Responsibilities * Design, implement, and ...

Hasbro

Applied AI Engineer

Boston, MA · On-site

Working closely with engineers, creative partners, and brand leaders, the Applied AI Engineer will define prompt architecture, own guardrails and evaluation frameworks, and build the retrieval ...

Sun-IT Solutions

Lead AI Engineer

Boston, MA · On-site

$111K - $146K/yr

RAG, vector databases, prompt engineering, LLM evaluation & guardrails * Agentic AI, tool/function calling, MCP * OpenAI / Anthropic / Gemini / AWS Bedrock * AWS/Azure/Google Cloud Platform, Docker ...

YO AI Labs

AI Software Engineer Expert - Remote

Boston, MA · Remote

$100 - $200/hr

Prompt Engineering * AI Output Evaluation * Technical Documentation * Technical & Professional Writing * Content Review & Editing * Data Annotation * Fact Checking * Independent Research * Business ...

YO AI Labs

AI Software Engineer Expert - Remote

Boston, MA · Remote

$100 - $200/hr

Prompt Engineering * AI Output Evaluation * Technical Documentation * Technical & Professional Writing * Content Review & Editing * Data Annotation * Fact Checking * Independent Research * Business ...

YO AI Labs

AI Software Engineer Expert - Remote

Boston, MA · On-site

$100 - $125/hr

Prompt Engineering * AI Output Evaluation * Technical Documentation * Technical & Professional Writing * Content Review & Editing * Data Annotation * Fact Checking * Independent Research * Business ...

Hasbro

Applied AI Engineer

Boston, MA · On-site

$109K - $163K/yr

Working closely with engineers, creative partners, and brand leaders, the Applied AI Engineer will define prompt architecture, own guardrails and evaluation frameworks, and build the retrieval ...

DATAECONOMY

Gen AI Engineer

Boston, MA · On-site

Design and implement RAG pipelines, prompt engineering strategies, and AI guardrails. * Build backend services in FastAPI for agent submission, execution, lifecycle state machines, and status ...

Klaviyo

Senior AI Engineer

Boston, MA · On-site

$113K - $155K/yr

Lead benchmarking, evaluation, and fine-tuning of foundation models for Klaviyo use cases, including prompt engineering and parameter-efficient fine-tuning techniques. • Establish AI engineering ...

Motorola

Senior AI Engineer (US Remote)

Waltham, MA · Remote

$180K - $210K/yr

Prompt engineering & optimization * Model evaluation & testing frameworks * AI observability & monitoring * Responsible AI & safety practices Skills & Experience Required: * Bachelor's degree in ...

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How much do ai prompt engineer jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for ai prompt engineer in Boston, MA is $58.26, according to ZipRecruiter salary data. Most workers in this role earn between $47.02 and $67.64 per hour, depending on experience, location, and employer.

What is an AI prompt engineer?

An AI Prompt Engineer designs, tests, and optimizes prompts to improve the performance of AI language models. They ensure that AI-generated responses align with desired outcomes by refining input prompts and analyzing model behavior. This role requires a mix of technical skills, creativity, and an understanding of natural language processing (NLP). Prompt engineers often collaborate with developers, data scientists, and product teams to enhance AI interactions.

What does an AI prompt engineer do?

As an AI Prompt Engineer, your day-to-day work often involves designing, testing, and refining prompts to improve the performance and accuracy of AI models for various applications. You'll frequently collaborate with data scientists, product managers, and software developers to understand requirements and integrate AI solutions effectively. Analyzing prompt outputs, troubleshooting issues, and documenting best practices are integral parts of the role. This position offers a dynamic and intellectually stimulating environment where continual learning and innovation are encouraged.

What are the key skills and qualifications needed to thrive as an AI prompt engineer?

To thrive as an AI Prompt Engineer, a solid background in natural language processing, programming (such as Python), and understanding of machine learning concepts is essential, typically supported by a degree in computer science or a related field. Experience with AI frameworks (like OpenAI's APIs), prompt engineering tools, and familiarity with cloud platforms are highly valued and may be supplemented by certifications in AI or data science. Strong analytical thinking, creativity, and excellent communication skills allow for designing effective prompts and collaborating with technical and non-technical stakeholders. These skills and qualities ensure the development of high-quality AI solutions that meet user needs and maximize the effectiveness of language models.

How do I become an AI prompt engineer?

To become an AI prompt engineer, develop strong skills in natural language processing, machine learning, and programming languages like Python. Gain experience with AI models such as GPT and learn to craft effective prompts through practice and understanding of model behavior. Relevant certifications, online courses, and familiarity with AI tools can also enhance your qualifications.

How much do AI prompt engineers make?

AI prompt engineers typically earn between $70,000 and $130,000 annually, depending on experience, location, and industry. Senior roles or those with specialized skills in machine learning and natural language processing can command higher salaries. Many positions also offer benefits such as flexible schedules and opportunities for professional development.

What is the job of an AI Prompt Engineer?

An AI Prompt Engineer designs and optimizes prompts to improve the performance of AI language models. They analyze model responses, experiment with prompt structures, and use tools like natural language processing to ensure accurate and relevant outputs, often working with machine learning frameworks and data annotation techniques.

What are the most commonly searched types of Ai Prompt Engineer jobs in Boston, MA?

The most popular types of Ai Prompt Engineer jobs in Boston, MA are:

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For Ai Prompt Engineer jobs in Boston, MA, the most frequently searched job titles are:

What job categories do people searching Ai Prompt Engineer jobs in Boston, MA look for?

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Ai Prompt Engineer jobs near you
Infographic showing various Ai Prompt Engineer job openings in Boston, MA as of September 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $121,184 per year, or $58.3 per hour.

Ai Prompt Engineer - Charlotte NC, Dallas TX, Chandler AZ

Motion Recruitment Partners, LLC

Boston, MA • On-site

Other

Medical, Dental, Vision, Retirement, PTO

Posted 3 days ago

New

Job description

Job Description A leading enterprise organization is seeking an AI Prompt Engineer - Cybersecurity to join an innovative research and development team focused on advancing the use of artificial intelligence in cybersecurity. This role combines AI, software engineering, and security expertise to develop practical solutions that enhance security testing, vulnerability detection, and cyber defense capabilities.
The ideal candidate is a hands-on builder with experience creating sophisticated prompts, developing AI-powered workflows, evaluating model performance, and transforming successful experiments into scalable solutions. You will partner with cybersecurity researchers, software engineers, and technical stakeholders to solve complex security challenges using frontier AI technologies.
Location: Hybrid. Candidates must be located in or able to work from one of the following locations:
  • Charlotte, NC
  • Chandler, AZ
  • Dallas, TX
Duration: 12+ Month Contract Required Skills & Experience
  • Experience designing and optimizing advanced prompts for large language models and generative AI systems
  • Hands-on experience building AI-powered applications, workflows, evaluation frameworks, or automation solutions
  • Strong understanding of prompt engineering best practices, model behavior, context management, testing, and optimization
  • Experience working with modern AI platforms such as OpenAI, Anthropic, Gemini, or similar technologies
  • Professional software development experience
  • Proficiency with Python, Go, .NET, or other modern programming languages
  • Strong analytical thinking and problem-solving abilities
  • Experience rapidly prototyping, testing, refining, and deploying technical solutions
  • Solid understanding of cybersecurity concepts including vulnerability assessments, security testing, penetration testing, network security, and authentication security
Desired Skills & Experience
  • Experience with SAST, DAST, vulnerability discovery, and security scanning tools
  • Knowledge of malware analysis, threat research, red teaming, or AI security
  • Experience integrating AI solutions with APIs, databases, and enterprise data platforms
  • Familiarity with PostgreSQL, Elasticsearch, Cloud SQL, or similar databases
  • Cloud platform experience
  • Experience with Kubernetes or containerized environments
  • Experience productionizing AI and LLM-based solutions
  • Background in cybersecurity research, threat hunting, or security operations
What You Will Be Doing Daily Responsibilities: 100% Hands On
  • Design and develop advanced AI prompts for cybersecurity-focused use cases
  • Build and enhance AI/LLM workflows that support security testing and research initiatives
  • Evaluate emerging AI models and determine optimal approaches for cybersecurity applications
  • Apply AI techniques to vulnerability assessment, penetration testing, perimeter analysis, and threat detection
  • Analyze AI-generated outputs and identify meaningful security risks
  • Develop data collection and processing workflows for security operations teams
  • Collaborate with engineers, researchers, and security professionals to deliver actionable solutions
  • Continuously test, refine, and improve AI-driven capabilities based on real-world results
  • Stay current with advancements in AI, prompt engineering, cybersecurity, and emerging threats
The Offer
  • 12+ Month Contract Opportunity
  • Hybrid Work Environment
  • Two Open Positions Available
  • Opportunity to work with cutting-edge AI and cybersecurity technologies in a fast-paced R&D environment
You will receive the following benefits
  • Medical Insurance
  • Dental Benefits
  • Vision Benefits
  • Paid Time Off (PTO)
  • 401(k)
Applicants must be currently authorized to work in the US on a full-time basis now and in the future.

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