Jr Prompt Engineer

Job not on LinkedIn

🕒 August 9, 2025

🏢🏡 Toronto – Hybrid

⏰ Full Time

🟢 Junior

👷🏻‍♀️ Engineer

🚫👨‍🎓 No degree required

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Logo of LTV.ai

LTV.ai

WebsiteLinkedIn

11 - 50 employees

🤖 Artificial Intelligence

🛍️ eCommerce

Artificial Intelligence • eCommerce • Marketing

LTV. ai is a technology company that specializes in AI-driven marketing solutions to enhance customer engagement. Their platform enables businesses to implement hyper-personalized and conversational messaging strategies through email and SMS, utilizing customer data like purchase history and feedback. LTV. ai aims to increase customer lifetime value (LTV) by optimizing communication and providing tailored product recommendations, ultimately boosting sales and customer satisfaction.

📋 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. • 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. • Collaborate with our AI, engineering, and product teams to write, test, and refine high-performing prompts. • Help scale and evolve our prompt library. • Run structured experiments to evaluate prompt performance and gather qualitative/quantitative feedback. • Continuously research best practices and innovations in prompt engineering and apply those insights internally. • Contribute to documentation, tooling, and prompt versioning processes to improve internal collaboration.

🎯 Requirements

• Deep curiosity and passion for AI language models and how they’re applied in real-world user flows • Strong writing skills, with an eye for tone, empathy, and clarity in communication • Technical comfort working with tools like GPT, Claude, or image generation models (e.g., Midjourney, DALL·E) • Ability to think like both a product designer and a conversational copywriter • Previous experience working with LLMs, either through direct work experience at scale or side projects • Familiarity with e-commerce or marketing workflows is a plus

🏖️ Benefits

• Depends a lot on the person but we compensate A players well • Equity included

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