Jr Prompt Engineer
Job Description
Description
At LTV.ai, we’re redefining customer engagement for e-commerce brands by empowering them with their own AI-powered ambassadors to deliver hyper-personalized Email and SMS interactions at an unprecedented scale.
Our platform enables brands to communicate with their audience in a natural and contextually relevant manner, driving higher engagement and conversion rates. While increasing LTV and driving measurable growth, we help brands stay focused on what matters most – the customer.
Why join us?
We’re a fast-moving team building a high-growth company that’s transforming the e-commerce industry.
As an early contributor on the AI team, you’ll help shape the future of intelligent customer communication – and the broader prompt design ecosystem. You’ll work side-by-side with our AI and Engineering teams, shipping real output that immediately reaches tens of millions of consumers. This is a unique opportunity to be hands-on in the most experimental parts of our product and help define a new category from the ground up.
What you’ll do:
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Collaborate with our AI, engineering, and product teams to write, test, and refine high-performing prompts across a range of customer-facing experiences
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Help scale and evolve our prompt library for:
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Personalized email campaigns
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Human-like responses in our AI chat interface
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Customer reply handling and sentiment understanding
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Image generation
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Marketing-style tone tuning and brand voice preservation
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Run structured experiments to evaluate prompt performance and gather qualitative/quantitative feedback
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Continuously research best practices and innovations in prompt engineering and apply those insights internally
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Contribute to documentation, tooling, and prompt versioning processes to improve internal collaboration
What we’re looking for (ideally):
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Deep curiosity and passion for AI language models and how they’re applied in real-world user flows
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Strong writing skills, with an eye for tone, empathy, and clarity in communication
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Technical comfort working with tools like GPT, Claude, or image generation models (e.g., Midjourney, DALL·E)
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Ability to think like both a product designer and a conversational copywriter
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Previous experience working with LLMs, either through direct work experience at scale or side projects
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Familiarity with e-commerce or marketing workflows is a plus
Compensation
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Depends a lot on the person but we compensate A players well
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Equity included
If you’re curious, ambitious, and hungry to build something big, feel free to email our founder directly – we’d love to hear from you.
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Company
LTV
Location
Toronto
Country
Canada
Salary
125.000
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