ML Developer Sr

Dayforce is a global human capital management technology company focusing on HR, payroll, and workforce management solutions for organizations.

Dayforce

Employee count: 5000+

Salary: 114k-204k CAD

Canada only

Location: Work is what you do, not where you go. For this role, we are open to remote work and can hire anywhere in Canada.
About the opportunity
We are looking for a Senior ML Developer to join the team that is building Dayforce AI Assistant that is at the spotlight across our features. The Sr. ML Developer has an opportunity to join a team of strong developers and work on a high visibility and high impact product - you will change the way millions of customers globally interact with our product on a day-to-day basis across 150+ countries. The ideal candidate has strong technical skills and a desire to keep up to date with advances in big data technologies.
Your impact will be evident through your effective participation in the entire lifecycle of our software including design, analysis, prototyping, development, testing and support of our products. You will work closely and collaborate with clients, prospects, implementation partners, and Dayforce personnel to envision and deliver the required functionality.
What you'll get to do
• Develop and implement overall programming including frontend, middle tier and backend solutions in React, Python and a potential mix of databases including SQL, Delta Tables and others
• Develop and implement machine learning models and algorithms that meet business needs and requirements
• Apply machine learning techniques to large datasets to identify trends, patterns, and insights
• Select, fine-tune, and evaluate large language models (LLMs) using domain-specific data to support intelligent product features
• Work with DevOps and MLOps teams to containerize, deploy, and monitor ML components using tools such as Docker, Kubernetes, and model registries
• Participate in research and development of new machine learning techniques and technologies
• Create and manage vector search infrastructure to support semantic search, document retrieval, and memory for LLMs Work collaboratively with other developers, data engineers and data scientists to build data pipelines and data processing workflows
• Mentor junior machine learning engineers and provide technical leadership in the team
• Stay up-to-date with the latest developments in machine learning and AI technologies and their applications
Skills and Experience we value
• Bachelor's or Master's degree in Computer Science, Engineering, or a related field
• 6 years of overall development experience
• At least 2+ years of experience in machine learning and AI software development
• Strong programming skills in Python and experience with machine learning libraries such as TensorFlow, PyTorch, or Scikit-Learn
• Experience with cloud platforms such as AWS, GCP, or Azure and their machine-learning services
• Strong understanding of machine learning fundamentals, such as supervised and unsupervised learning, deep learning, reinforcement learning, and natural language processing
• Comfortable coding against backend technologies including MSSQL, NoSQL, Delta Tables and related technologies such as GraphQL and Pyspark
• Strong problem-solving skills and ability to work in a fast-paced, collaborative environment
• Excellent communication skills and ability to explain complex technical concepts to non-technical stakeholders
If you are highly motivated and love constant change and need to rapidly apply new techniques, or existing techniques to new problems this might the place for you. You will work with both generative applications in unstructured data as well as the development of AI solutions using structured data. This is a fast paced environment.

Hiring Manager: Gary Fung
Recruiter: Katherine Innis
Grade: 11

Canadian Range: $114,100 - $204,200
United States Range: $126,500 - $225,900

About the Salary Ranges

Please note that the salary range mentioned in this job description should serve simply as a guide. The final compensation offered may vary based on a variety of factors, including bonuses and/or incentives, or a candidate’s experience, skills, and location. Our company is committed to providing a fair, equitable, and competitive package that reflects the value an individual brings to the organization.

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About the job

Apply before

Oct 09, 2025

Posted on

Aug 10, 2025

Job type

Full Time

Experience level

Senior

Salary

Salary: 114k-204k CAD

Location requirements

Canada

Hiring timezones

Canada +/- 0 hours

About Dayforce

Learn more about Dayforce and their company culture.

View company profile

At Dayforce, we strive to transform the workplace experience for organizations and their employees. As a global leader in human capital management (HCM) technology, we offer a comprehensive people platform that integrates HR, payroll, talent management, and workforce management into one powerful solution. Our mission is deeply rooted in the commitment to enhance work life for millions of users around the world. Founded in 1992, Dayforce is dedicated to providing solutions that enable businesses to operate with confidence, unlock their workforce potential, and achieve quantifiable results.

Through our innovative platform, we leverage advanced technologies, including AI, to empower HR professionals and streamline their operations. Our wide-ranging tools help organizations navigate the complexities of managing their workforce effectively, ensuring compliance with evolving regulatory requirements. We have built a reputation as a trusted partner for thousands of businesses, from small companies to large enterprises, enhancing their capacity to attract, engage, and retain top talent. With a commitment to corporate responsibility and a focus on continuous improvement, Dayforce is not just about providing software; it’s about fostering a culture of positivity, inclusion, and success within workplaces globally.