Machine Learning Engineer

2 weeks ago

Toronto ON Ottawa ON Calgary AB, Canada Fullscript Full time
About Fullscript
We're an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea. Make it easier for practitioners to access the products they trust so they can deliver better care.
That simple idea grew into a platform that powers every part of care. Today, more than 125,000 practitioners use Fullscript for clinical insights, lab interpretations, patient analytics, education, and access to high-quality supplements. Over 10 million patients rely on Fullscript to stay connected to their care plans and follow through on treatment.
We build tools that make care smarter and more human. Tools that save time, simplify decisions, and help practitioners stay closely connected to the people they care for. When everything they need is in one place, they can focus on what matters most: helping people get better.
This is your invitation.
Bring your ideas, your grit, and your care for people. Join us and shape the future of care.
We're hiring a Senior Machine Learning Engineer to join our AI team to help strengthen and expand Fullscript's AI-powered experiences. You'll work on building innovative AI capabilities that help clinicians provide better services and help patients improve their health. What you'll do:
  • Development and deployment of production, multi-turn LLM-powered features, including summarization tools and clinician-facing conversational agents that handle follow-up questions and reasoning over clinical context
  • Build and own backend services in Python that integrate LLM agents with Fullscript's platform
  • Implement prompting, grounding, and safety strategies to optimize model outputs in clinical workflows
  • Implement AI feature quality testing, evaluation of LLM outputs (accuracy, hallucinations, edge cases), CI/CD pipelines, and version control for all model-related workflows
  • Collaborate with medical and product teams to deliver AI features that reflect real clinical reasoning and practitioner workflows
  • Work cross-functionally with engineering, analytics, and medical SMEs to refine requirements and ensure data solutions support clinical contexts
  • Stay current with the latest LLM research and emerging AI technologies
What you bring to the table:
  • 3+ years of experience building and implementing LLM applications used in production, including conversational or agent-based systems
  • Experience with LLM application frameworks (LangChain, LangGraph, Hugging Face tools), including agent orchestration, tool use, or RAG pipelines
  • Familiarity with model evaluation and monitoring frameworks for LLM outputs and conversational quality
  • Knowledge of MCP and agent orchestration tools
  • Strong proficiency in Python and SQL
  • Deep understanding of data engineering best practices, including version control, testing, and CI/CD methodologiesgineering best practices, including version control, testing, and CI/CD m
  • Experience designing AI systems that answer open-ended questions, support follow-up interactions, and explain their reasoning
  • Ability to communicate complex technical concepts effectively to technical and non-technical stakeholders
  • Learning mindset, with a keen interest in exploring new technologies and methodologies
Bonus if you have:
  • Familiarity with model evaluation and monitoring frameworks
  • Snowflake Snowpark or PySpark experience
  • Knowledge of MCP, Langfuse, or agent orchestration tools
  • Graph database experience (Neo4j)
  • Exposure to healthcare, clinical data, or decision-support systems
What we can offer you:
  • SalaryFlexible PTO & competitive pay—rest fuels performance.
  • RRSP match & stock options—invest in your future.
  • Customizable benefits—flexible coverage, paramedical services, and an HSA.
  • Fullscript discounts—save on wellness products.
  • Continuous learning—training budget + company-wide initiatives.
  • Wherever You Work Well—hybrid and remote flexibility.
$140,000 - $155,000 a year Fullscript shares salary ranges to support transparency and help candidates make informed decisions. The range shown reflects base salary only and does not include stock options, wellness stipends, or other benefits that are part of Fullscript's total rewards package.
Final compensation depends on experience, skills, and location. We review pay regularly to stay aligned with market data and internal equity. Benefits and total rewards may vary by region. Why Fullscript
Great work happens when people feel supported, trusted, and inspired. At Fullscript, we stay curious and keep finding smarter ways to make care better. We grow together, take on new challenges, and focus on impact. We put people first, work as a team, and leave egos at the door.
What to Know Before You Apply
We're grateful for the interest in joining Fullscript. To make sure your application reaches our hiring team, please apply directly through our careers page. We're not able to respond to individual messages about open roles on email or social channels.
Fullscript is an equal opportunity employer committed to creating an inclusive workplace. Accommodations are available upon request at [email protected].
All offers are contingent on successful background checks conducted in compliance with federal, state, and provincial laws. We use AI tools to support parts of the hiring process, including screening and reviewing responses. Final hiring decisions are always made by people and follow all applicable privacy and employment laws in Canada and the U.S.
Learn More
@fullscriptHQ on instagram Let's make healthcare whole 
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

  • Machine Learning Engineer

    3 weeks ago

    , ON, Canada Bitstrapped Full time

    Overview We are seeking a highly skilled and experienced Machine Learning Engineer to join our team. As a Machine Learning Engineer, you will play a key role in developing and deploying machine learning models on Google Cloud, with a focus on generative AI and large language models, primarily text-based. This is an opportunity to work on cutting-edge...

  • Machine Learning Engineer

    3 weeks ago

    Calgary, Canada Viridien Full time

    Machine Learning Engineer page is loaded Machine Learning Engineer Apply remote type Hybrid locations Calgary, Canada time type Full time posted on Posted 2 Days Ago job requisition id JR100829 Viridien ( www.viridiengroup.com ) is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and...

  • Machine Learning Engineer

    2 weeks ago

    Calgary, Canada Viridien Full time

    Machine Learning Engineer Calgary, AB, Canada Full-time Company Description Viridien is a global technology and HPC leader that provides data, products, services, and solutions in Earth science, data science, sensing and monitoring. Our unique portfolio supports our clients in efficiently and responsibly solving complex digital, energy transition, natural...

  • Machine Learning Engineer

    3 weeks ago

    Calgary, Canada Viridien Full time

    Machine Learning Engineer Calgary, AB, Canada Full-time Company Description Viridien is a global technology and HPC leader that provides data, products, services, and solutions in Earth science, data science, sensing and monitoring. Our unique portfolio supports our clients in efficiently and responsibly solving complex digital, energy transition, natural...

  • Machine Learning Engineer

    2 weeks ago

    Toronto, Canada SkySense AI Inc. Full time

    This is a full-time, on-site/remote role for a Machine Learning Engineer based in Toronto, ON. The Machine Learning Engineer will be responsible for designing, developing, and implementing machine learning models and algorithms. Tasks include data preprocessing, model training and evaluation, optimization, debugging, and collaborating with team members and...

  • Machine Learning Engineer

    2 weeks ago

    Toronto, Canada SkySense AI Inc. Full time

    This is a full-time, on-site/remote role for a Machine Learning Engineer based in Toronto, ON. The Machine Learning Engineer will be responsible for designing, developing, and implementing machine learning models and algorithms. Tasks include data preprocessing, model training and evaluation, optimization, debugging, and collaborating with team members and...

  • Machine Learning Engineer

    2 weeks ago

    Toronto, Canada SkySense AI Inc. Full time

    This is a full-time, on-site/remote role for a Machine Learning Engineer based in Toronto, ON. The Machine Learning Engineer will be responsible for designing, developing, and implementing machine learning models and algorithms. Tasks include data preprocessing, model training and evaluation, optimization, debugging, and collaborating with team members and...

  • Machine Learning Engineer

    3 weeks ago

    Toronto, Canada Tiger Analytics Full time

    OverviewTiger Analytics is an advanced analytics consulting firm. We are the trusted analytics partner for several Fortune 100 companies, enabling them to generate business value from data. Our consultants bring deep expertise in Data Science, Machine Learning, and AI. Our business value and leadership have been recognized by various market research firms,...

  • Machine Learning Engineer

    3 weeks ago

    Toronto, Canada Cineplex Inc Full time

    Machine Learning Engineer page is loaded## Machine Learning Engineerlocations: Toronto, Canadatime type: Full timeposted on: Posted Yesterdaytime left to apply: End Date: January 23, 2026 (12 days left to apply)job requisition id: JR-110362**What you will do:**Reporting to the Senior Manager, Data Science & Insights, as a Machine Learning Engineer,...

  • Machine Learning Engineer

    3 weeks ago

    Toronto, Canada Cineplex Inc Full time

    Machine Learning Engineer page is loaded## Machine Learning Engineerlocations: Toronto, Canadatime type: Full timeposted on: Posted Yesterdaytime left to apply: End Date: January 23, 2026 (12 days left to apply)job requisition id: JR- **What you will do:**Reporting to the Senior Manager, Data Science & Insights, as a Machine Learning Engineer, you will play...