Job Title

Posted Tuesday, January 20, 2026 at 5:00 AM | Expires Saturday, March 21, 2026 at 3:59 AM Dayforce is a global human capital management (HCM) company headquartered in Toronto, Ontario, and Minneapolis, Minnesota, with operations across North America, Europe, Middle East, Africa (EMEA), and the Asia Pacific Japan (APJ) region. Our award-winning Cloud HCM platform offers a unified solution database and continuous calculation engine, driving efficiency, productivity and compliance for the global workforce. Our brand promise - Makes Work Life Better - Reflects our commitment to employees, customers, partners and communities globally. Effective November 1, 2025 this position is not open to residents of Quebec ; applicants must reside in a province or territory of Canada other than Quebec to be considered. Any roles available in Quebec will be posted separately. Location: Work is what you do, not where you go. For this role, we are open to remote work and can hire anywhere in the United States or Canada. About the Opportunity We are looking for an AI Platform Developer Senior to help shape the future of how developers build with AI. This role sits at the intersection of infrastructure, tooling, and developer experiencefocused on building a seamless and scalable platform for developing, deploying, and maintaining AI applications. You will work within a modern cloud-based environment, empowering both internal teams and external developers to harness the power of AIwhether they are building code assistants, autonomous agents, or full-stack AI apps. If you are passionate about making AI accessible, fast, and safe for everyone, this is the opportunity to have a broad and lasting impact. What you will get to do Design and build scalable infrastructure for AI workloads (inference, training, fine-tuning) within a multi-tenant, cloud-native development platform Develop tools, APIs, and libraries that simplify building and deploying AI/LLM-based applications from a collaborative environment like Replit Integrate and optimize large language models (LLMs), RAG pipelines, embedding stores, and multi-modal systems Implement MLOps best practices for model versioning, deployment, monitoring, and performance optimization Collaborate with Engineering, product, and research teams to ship AI-powered features that enhance developer workflows Ensure platform reliability, security, and responsible AI practices at scale Continuously explore and evaluate emerging AI tools and frameworks for inclusion into the platform. Skills and experience we value Bachelors degree in computer science, Data Science or related field 6+ years in software Engineering, with 4+ years in AI/ML infrastructure or platform roles Experience with cloud platforms such as AWS, GCP, or Azure and their machine-learning services Knowledge of cloud-native AI platforms (e.g., Replit, Vercel, LangChain or similar) Proficiency in building distributed systems and managing scalable compute infrastructure (Kubernetes, serverless architectures, etc.) Solid understanding of LLMs, vector databases, RAG pipelines, and fine-tuning workflows Familiarity with modern MLOps tools and practices (e.g., MLFlow, Weights & Biases, Azure ML, Vertex AI) Solid understanding of security, observability, and performance engineering in a cloud environment What would make you really stand out Experience working with cloud-native platforms (e.g., Replit, Vercel, LangChain or similar) Hands-on experience with LLMs, vector databases, RAG pipelines, and fine-tuning workflows Contributions to open-source AI tooling or platforms Strong product intuition and a track record of building tools that developers love Passion for democratizing AI and enabling builders of all skill levels to succeed Whats in it for you Dayforce is fueled by the diversity of our talented employees. We are an equal opportunity employer and consider and embrace ALL individuals and what makes them unique. We believe our employees should be happy and healthy, with peace of mind and a sense of fulfillment. We encourage individuals to apply based on their passions. Dayforce encourages personal and professional growth. We offer excellent time away from work programs, comprehensive wellness initiatives and recognition through competitive pay and benefits. With a commitment to community impact, including volunteer days and our charity, Dayforce Cares we provide opportunities for you to thrive both in your career and personal life. Our focus is not just on your job but on supporting you to be the best version of yourself. This job posting is for an existing vacancy Artificial intelligence may be used in the screening, assessment, or selection of applicants for this position. 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 candidates experience, skills, budget and location. Our company is committed to providing a fair, equitable, and competitive package that reflects the value an individual brings to the organization. Proficiency in English is required for this position as this role will regularly interact with English-speaking stakeholders, co-workers, managers and/or clients across the world. Further, our back office support teams, including but not limited to Human Resources, are primarily English speaking. Employees need to be able to communicate with these departments in English to appropriately administer their business relationship. Due to the significant high volume of interactions with these English-speaking co-workers, managers, stakeholders and/or clients, which is inherent to this position, it is not possible to reorganize the company''''s activities to avoid this requirement. Fraudulent Recruiting Beware of fraudulent recruiting. Legitimate Dayforce contacts will use an @dayforce.com email address. We do not request money, checks, equipment orders, or sensitive personal data during the recruitment process. If you have been asked for any of the above, or believe you have been contacted by someone posing as a Dayforce employee, please refer to our fraudulent recruiting statement found here: https://www.dayforce.com/be-aware-of-recruiting-fraud Dayforce actively monitors all job applications to ensure authenticity. Submissions determined to be fraudulent or misleading will be declined from the recruitment process #J-18808-Ljbffr