Prompt Engineer

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No recruiters

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Applicants must have permanent work authorization in the US; we are not sponsoring visas for this role.

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This is an in-office position. We are default ‘in office,' and if you are not in the Raleigh, NC/Triangle area, you must relocate at your own expense. We do not have a relocation package/budget for this role.

We are seeking an AI-fluent team member to focus on prompt engineering. Our Agentic system has a library of system prompts that power our platform. You will work closely with our product, engineering, and customer-facing teams to ensure prompts execute proper workflows and represent the company with a tone and personality aligned with our goals and culture. You will monitor internal usage data, make recommendations for prompt changes, and implement those changes.

• Strong knowledge of LLMs and core AI concepts (agentic, RAG, GPTs, MCP, A2A, etc.)
• Experience in an operational role with full ownership from design to implementation to QA
• Ability to learn and adapt to new technologies and processes quickly

• A combination of analytics and creativity
• User experience background—experience measuring how B2B users interact with applications using tools like Pendo and Statsig
• Ability to develop novel solutions to challenging problems, experiment, and iterate rapidly
• Experience with ecommerce concepts: product data feeds, attributes, variations, orders, etc.

• Passion and Grit
• Strong communication skills—our lean team often involves working directly with senior executives and customers
• Attention to detail—working quickly while maintaining high quality
• Ability to learn new technologies and adapt swiftly to unforeseen changes
• Hunger to learn and intellectual curiosity
• Preference for in-office work to foster efficiency and collaboration

• Utilization of the latest AI models and tools
• Shaping the future of retail through Agentic Commerce

As a seed-stage startup, Re Fi Buy  offers:

• Health, Dental, Vision—80% of the base plan covered
• 401k with matching—100% contribution up to 1% of salary, and 50% up to 5%, with no vesting
• Incentive Stock Options (ISOs)—ground-floor opportunity with 4-year quarterly vesting
• Parking covered by Re Fi Buy
• Office located at 509 W. North St, Raleigh, NC—featuring amenities like a spacious breakroom, hangout areas, Wellness room, and easy access to restaurants and amenities.

Founded by experienced ecommerce operators from Channel Advisor, Rithum, Mik Mak, and Walmart, Re Fi Buy  is a highly experienced AI startup in the Triangle. We are AI Native, meaning everything starts and ends with AI. Our pace is fast—100x faster than traditional companies and 10-20x faster than typical startups. If you thrive on building quickly, innovating, learning intensively, and making immediate impacts, Re Fi Buy  is the right place for you!