AI Development Lead

Overview

Salary : Based on experience + Benefits + Vacation

Location : Thornhill, ON Canada (Remote)

Length : Full-time, permanent

About Us

At WellnessLiving, we empower thousands of health and wellness business owners to turn their entrepreneurial dreams into reality. Our mission-critical software fuels their vision, supporting millions of clients around the world in their wellness journeys. With a deep commitment to putting our customers first, we foster a culture that values high performance, adaptability, and accountability. If you are a skilled professional who thrives in a fast-paced, customer-focused environment and are passionate about making a meaningful impact on the health and wellness industry, we would love to connect with you.

Our team is driven by four core values that shape everything we do. If you share these values and meet the qualifications outlined for this role, we encourage you to apply - we’d love to learn more about you!

Customer First – We approach every challenge with a customer-focused lens, driven by an obsession with our customers’ happiness and success.

Excellence – We approach every task, whether big or small, with a steadfast commitment to exceptional execution and the pursuit of greatness.

Accountability – We take full ownership of our decisions, actions, and outcomes – both successes and failures.

Adaptability – We recognize that sustained success demands that we be malleable and purposefully evolve, acknowledging that the world is dynamic and constantly changing.

About You

WellnessLiving is building four AI modules—Isaac AI Front Desk Agent, AI Business Coach, Sales & Marketing Suite, and an Omnichannel Message Center—on a modular, microservices platform. You’ll lead end-to-end delivery across web and telephony, partnering with Product, Engineering, Data, and DevOps to ship production AI (conversational booking, voice coaching, predictive insights, smart routing) while upholding privacy, compliance, and reliability.

Our Stack

Key Responsibilities

• Own technical architecture for AI microservices, data flows, and LLM prompts / guardrails; enforce CI / CD and observability.
• Lead model development : define strategies for LLM tuning (instruction-tuning, LoRA / PEFT, adapters), data curation / synthetic data, hyperparameter search, and offline / online evaluation (golden sets, A / B, canary).
• Build NLP capabilities : intent / slot models, NER, sentiment, summarization, classification / ranking; select architectures (Transformers) and optimize with metrics like F1, precision / recall, ROUGE, BLEU, and embedding similarity.
• Stand up AIOps / MLOps (monitoring, alerting, fallbacks, retraining), define accuracy / SLA benchmarks, and guide QA.
• Lead voice interfaces (STT / TTS), telephony, and real-time dialogue management across channels.
• Oversee CRM, calendar, and payment integrations; ensure conflict resolution, secure transactions, and compliance (GDPR / CCPA / PIPEDA).
• Drive experimentation for model / STT / TTS selection and orchestration; document outcomes, mentor engineers, and produce partner docs / SDKs.

What You’ll Lead

Minimum Qualifications

Nice to Have

How We’ll Measure Success

90% intent recognition.

85% lead-scoring accuracy; 10k+ workflow triggers / hour with

Please note that only those selected for an interview will be contacted.

We appreciate you taking the time and look forward to reviewing your application!

WellnessLiving is proud to be an equal opportunity employer. We base employment decisions solely on qualifications, experience, and business needs. We do not tolerate discrimination or harassment of any kind. All qualified applicants will receive consideration without regard to race, color, religion, creed, gender, gender identity or expression, sexual orientation, national origin, disability, age, genetic information, veteran status, marital or family status, or any other status protected by applicable laws.

We utilize AI to generate summaries of interview notes as part of our candidate evaluation process. This helps ensure a fair and consistent review while maintaining a human-centered hiring approach.

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