Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Software Developer Sr (AI Platform & Applications)

Dayforce

About the opportunity

We are looking for a Senior Software Developer to join the team building AI-powered capabilities within the Dayforce platform. This role is ideal for an experienced software engineer who enjoys designing, building, and shipping production-quality applications using modern development frameworks, cloud technologies, and AI-assisted engineering practices.

This is a high-impact opportunity to help shape how millions of users across 150+ countries interact with Dayforce. You will work across the full software development lifecycle—including architecture, design, prototyping, implementation, testing, release, and production operations—while partnering closely with product managers, architects, and engineering teams to deliver scalable, reliable, and innovative solutions.

What you’ll get to do

Design and Build Scalable Software

  • Design, develop, and maintain high-quality, scalable software solutions and services.
  • Build and evolve microservices and APIs that support AI-powered product capabilities and core platform functionality.
  • Contribute to the design and implementation of modern distributed systems with a focus on scalability, performance, reliability, and maintainability.
  • Participate in architecture discussions and help shape the technical direction of new and existing services.
  • Build robust testing, validation, monitoring, and observability into production systems.
  • Improve system performance through profiling, optimization, and continuous refinement.
  • Automate releases, deployments, integrations, and operational workflows.
  • Own critical areas of the codebase while contributing to shared engineering libraries and reusable components.

AI-Accelerated Engineering

AI-assisted development is an important part of this role. You will leverage modern AI development tools to improve engineering productivity while maintaining high standards for quality, security, and maintainability.

Examples include:

  • AI-assisted code generation with thoughtful engineering review.
  • Automated test generation and regression testing.
  • Accelerated refactoring and modernization.
  • AI-assisted debugging, log analysis, and root cause investigation.
  • Documentation, code migration, and engineering workflow automation.
  • Responsible AI usage with strong security, privacy, and review practices.

Product Partnership and Engineering Excellence

  • Collaborate with product managers, architects, designers, and engineers to deliver customer-focused solutions.
  • Translate business requirements into well-designed technical solutions.
  • Present designs and technical concepts to both technical and non-technical audiences.
  • Mentor team members through code reviews, design discussions, and pair programming.
  • Contribute to engineering best practices, technical standards, and continuous improvement initiatives.
  • Participate in the complete software development lifecycle from concept through production support.

How We’ll Evaluate Success

Success in this role will be measured by your ability to:

  • Deliver scalable, reliable, and high-quality software that creates meaningful customer value.
  • Build well-tested, observable, and maintainable production systems.
  • Accelerate delivery through effective use of AI-assisted engineering practices.
  • Contribute to the long-term health, performance, and evolution of our platform.

Skills and experience we value

Required Qualifications

  • Strong software development experience with Python building production-quality applications.
  • Experience designing and developing cloud-native, distributed, or SaaS applications.
  • Strong understanding of software engineering fundamentals including data structures, algorithms, object-oriented design, design patterns, and API design.
  • Experience developing and consuming RESTful APIs and microservices.
  • Experience with Azure or another major cloud platform.
  • Experience with containerization technologies such as Docker and orchestration platforms such as Kubernetes.
  • Experience with CI/CD pipelines and modern source control tools including Git, GitHub, or Azure DevOps.
  • Strong understanding of testing methodologies and automated testing practices.
  • Ability to analyze, troubleshoot, profile, and optimize applications in production environments.
  • Excellent analytical, problem-solving, collaboration, and communication skills.
  • Passion for learning new technologies and continuously improving engineering practices.

AI Development Experience

  • Demonstrated experience using AI-assisted development tools to improve software delivery.
  • Ability to rapidly prototype, iterate, and validate solutions while maintaining high-quality engineering standards.
  • Experience using AI tools for debugging, refactoring, documentation, and code generation.
  • Strong understanding of responsible AI usage within software development workflows.

What would make you stand out

  • Experience with search technologies such as Elastic, Azure AI Search, etc.
  • Experience with event-driven architectures and messaging platforms such as Kafka.
  • Experience building highly scalable distributed systems.
  • Familiarity with observability, monitoring, logging, and reliability engineering practices.
  • Experience with Azure services such as Azure SQL, Functions, Storage, Key Vault, Azure Monitor, and Log Analytics.
  • Experience with infrastructure automation tools such as Terraform, ARM templates, or PowerShell.
  • Experience with front-end technologies and modern web application frameworks.
  • Familiarity with modern AI frameworks, large language model integrations, retrieval techniques, or intelligent application development.
  • Experience mentoring developers and providing technical leadership.
#J-18808-Ljbffr
Vacancy posted 1 hour ago
Similar jobs that could be interesting for youBased on the Software Developer Sr (AI Platform & Applications) in Toronto, ON vacancy
  • $50 - $60 per hour

     ...creative and technical talent with leading AI research labs. Headquartered in San...  ..., and Jack Dorsey . Position: Software Developers (Must own MacBook) Type: Contract...  ...~ Immediate start preferred Application Process (Takes 20–30 mins to complete)... 
    Suggested
    Remote job
    Full time
    Contract work
    Summer work
    Internship
    Immediate start

    Mercor

    Toronto, ON
    8 days ago
  • $84.46k - $127k per year

     ...Senior Application Developer   Join Livingston and grow your career in the constantly changing...  ...ownership in design and development of digital software initiatives to drive business...  ...Establish appropriate technology and reference platform standards and guidelines for software... 
    Senior
    Long term contract
    Full time
    Work at office
    Flexible hours

    Livingston International

    Toronto, ON
    13 hours ago
  • $160k - $220k per year

     ...Secure Every Identity, from AI to Human Identity is the key to unlocking the potential...  ...'s talk. Get to know the team The Developer Platform team at Auth0 (an Okta company) owns the...  ...how developers experience identity. Software is increasingly built by developers working... 
    Senior
    Local area
    Worldwide
    Shift work

    Okta

    Toronto, ON
    1 day ago
  • $184k - $253k per year

     ...Secure Every Identity, from AI to Human Identity is the key to unlocking the potential...  ...'s talk. Get to know the team The Developer Platform team at Auth0 (an Okta company) owns the...  .... What you'll bring ~10+ years of software engineering experience, with a proven... 
    Suggested
    Local area
    Worldwide

    Okta

    Toronto, ON
    1 day ago
  •  ...Thomson Reuters is building the AI platform that will power the next decade of tax, accounting...  ...real client work every day. As a Lead Software Engineer (Staff Engineer), you will own...  ...development, building scalable cloud-based applications, web services, APIs and AI-driven... 
    Senior
    Long term contract
    Full time
    Work at office
    Local area
    Flexible hours

    Thomson Reuters

    Toronto, ON
    1 day ago
  • $88.54 - $106.25 per hour

     ...RQ11319 - Sr. Software Developer 6-month contract (125 business days) - possible extension ONSITE 5 days - 21 College Street, Toronto...  ...designing, architecting and developing complex, enterprise applications using: ASP.NET Programming including ASP.NET Web... 
    Senior
    Contract work

    Source Code

    Toronto, ON
    more than 2 months ago
  • $88.54 - $106.25 per hour

     ...RQ11288 - Sr. Software Developer 1-year contract (250 business days) - possible extenion ONSITE 5 days - 222 Jarvis St 5th floor...  ...10+ years' experience in developing n-tier Enterprise applications Expertise in application design, latest design patterns,... 
    Senior
    Contract work

    Source Code

    Toronto, ON
    more than 2 months ago
  •  ...and managing customer information through applications like Trip Manager, TrainTrac, Customer...  ...deliver design of a common applications platform for the Real-time scheduling, fare and customer...  ...Operations and Communications · Develop, enhance and maintain solution... 
    Senior

    P@thlion Staffing Careers

    Toronto, ON
    more than 2 months ago
  • $86.9 - $104.28 per hour

     ...RQ11301 - Sr. Software Developer - ETL 9+ month contract (182 business days) - possible extension  ONSITE 5 days(182 business days) -...  ...using Logic App and Function App. Experience in rapid application development (RAD) methodologies. Experience in maintaining... 
    Senior
    Contract work

    Source Code

    Toronto, ON
    more than 2 months ago
  •  ...We are seeking a Senior Data Platform Engineer for our enterprise client...  ...data-platform expertise with software engineering, DevOps, security...  ...production environments. Develop and maintain infrastructure as...  ...patterns. Experience with AI-assisted engineering tools such... 
    Senior
    Hourly pay
    Full time
    Contract work

    Project X

    Toronto, ON
    21 days ago
  •  ...Thanx is a leading loyalty and guest engagement platform for restaurants. Thanx helps regional and national...  ...Responsibilities Build scalable, maintainable software solutions across full stack development Develop using AI augmented workflows. Our engineers use Claude Code... 
    Senior
    Full time
    Internship
    Local area
    Remote work

    Thanx

    Toronto, ON
    13 days ago
  • $90k - $110k per year

     ...Research and Development, we are hiring a Software Developer. As our new Software Developer, you...  ...OceanMD's patient engagement and eReferral platform, creating secure, reliable, and...  ...fundamentals and experience building modern web applications. While experience with Java, Spring,... 
    Senior
    Full time
    Work at office
    Work from home
    Flexible hours
    3 days per week

    OceanMD

    Toronto, ON
    7 days ago
  • $92k - $118k per year

     ...Modernize business-critical Java platforms and help shape the next...  ...Capco is looking for a  Java Developer to join a major technology modernization...  ...business-critical legacy applications and their supporting...  ...Deliver across the Agile software development lifecycle, from technical... 
    Internship
    Immediate start

    Capco

    Toronto, ON
    20 days ago
  •  ...Job Responsibility: As a Staff Platform Developer, you will take a hands-on role in shaping the...  ...assist the team to follow best practices in application deployments, using tools like Argo CD....  ...of distributed systems and full-stack software components, and you know how to design... 
    Senior
    Full time

    Flashfood

    Toronto, ON
    5 days ago
  • $90.18 - $108.22 per hour

     ...RQ11090 - Sr. Software Developer - Full Stack 7-month contract (150 business days) - possible extension  ONSITE 5 days - 777 Bay st....  ...support, CSS with full WCAG AA/AODA compliance in developing web applications Experience in Azure cloud services Experience in... 
    Senior
    Contract work

    Source Code

    Toronto, ON
    more than 2 months ago
  • $88.54 - $106.25 per hour

     ...RQ11231 - Sr. Software Developer 2 openings  1-year contract (248 business days) - possible extension ONSITE 5 days - 5700 Yonge St...  ...knowledge and experience of IT systems development in multi-platform environments (web, desktop, mobile, mainframe, micro/mini systems... 
    Senior
    Contract work

    Source Code

    Toronto, ON
    more than 2 months ago
  • $88.52 - $106.3 per hour

     ...RQ11209 - Sr. Software Developer - Full Stack 9-month contract (170 business days) - possible extension REMOTE - Anywhere in Ontario Must Have: 10+ years in the following: Application Development: Designing, developing, and implementing web applications... 
    Senior
    Contract work
    Remote work

    Source Code

    Toronto, ON
    more than 2 months ago
  •  ...Responsibilities Design, develop, and test software features within infotainment, mobile, or connectivity applications. Write software in Kotlin, Java, C++, or Python depending...  ...Android Automotive applications, Android platform software, wireless or telematics integrations... 
    Full time
    Internship
    Summer internship

    Rivian and Volkswagen Group Technologies

    Toronto, ON
    3 days ago
  • $70 per hour

     ...Senior Full Stack Developer Job Type: Contract (6 Months) Location...  ...on-premises and cloud-native applications within the financial services...  ...building new features, enhancing platform capabilities, improving...  ...applications. What You'll Do Software Development Design,... 
    Senior
    Contract work
    3 days per week

    Hays

    Toronto, ON
    14 days ago
  • $136k - $160k per year

     ...who are wired to make an impact. The Ops Platform organization develops internal platforms that replace repetitive manual processes with AI-driven systems. These tools support key areas...  ...decision-making and efficiency! As a Software Developer, you will design and build... 
    Work at office
    Flexible hours
    Shift work
    3 days per week

    Robinhood

    Toronto, ON
    a month ago
  • $86.9 - $104.28 per hour

     ...RQ11329 - Sr. Software Developer - Back End 5+ month contract (108 business days) - possible extension ONSITE 5 days - 222 Jarvis St...  ...designer and developer in the large-scale multi-client web applications ~10+ year of hands-on working experience of Java development... 
    Senior
    Contract work
    Manual labor

    Source Code

    Toronto, ON
    more than 2 months ago
  • $130k - $150k per year

     ...partitioning, and replication. Develop and maintain data pipelines...  ...messages and data across the platform. Implement data analytics...  ...expose data to product and application teams. Partner with Application...  ...~5+ years of software engineering experience, with... 
    Senior
    Full time

    bluecatnetworks

    Toronto, ON
    a month ago
  • $99.8k - $147.68k per year

     ...team with dynamic strengths. The Senior Software Engineer will be working with a...  ...craft and maintain Zynga’s core Payments platform, which enables flawless integration...  ...What You'll Do: Design, code, and develop new backend applications/services running in AWS Optimize and... 
    Senior
    Full time
    Local area

    Zynga

    Toronto, ON
    3 days ago
  • $150k - $190k per year

     ...About Forma.ai:   Forma.ai is a Series B startup that's revolutionizing...  ...Team We build enterprise software that helps organizations...  ...includes multiple product application teams responsible for delivering...  ..., or approval/governance platforms. Familiarity with AWS-based... 
    Senior

    Forma.ai

    Toronto, ON
    16 days ago
  • $90k - $120k per year

     ...offers a subscription commerce platform to sell any product, through...  ..., we’re passionate about software and the partnership space — and...  ...how you'll have an impact Develop/maintain/extend PartnerStack’...  ...such, we strongly encourage applications from Indigenous peoples, racialized... 
    Permanent employment
    Worldwide

    AppDirect

    Toronto, ON
    19 days ago
  • $95k - $110k per year

     ...team. What is the Opportunity? The Sr. BI Developer is responsible for designing,...  ...access to data across SAP and non-SAP platforms. The consultant works closely with business...  ...of the requirements of the ACA and its applicable regulations, appropriate accommodations... 
    Senior

    AECON

    Toronto, ON
    1 hour ago
  • $94.23 - $113.08 per hour

     ...RQ11119 - Sr. Applications Architect 5-month contract (100 business days) - possible extension...  .../information/Security Architect developing a mixed of system architectures for in-...  ...metrics, the organization and layering of software, and the determination of interfaces.... 
    Senior
    Contract work

    Source Code

    Toronto, ON
    more than 2 months ago
  •  ...Job Title: Software Developer (ERP/CRM/Platforms) – Senior Location: Toronto, ON Experience: 3–9 Years Job Type: Contract Job Summary...  ..., develop, customize, integrate, and support enterprise applications across ERP, CRM, and digital platforms. The candidate will... 
    Senior
    Contract work

    Compu-Vision Consulting Inc.

    Toronto, ON
    13 days ago
  •  ...Job Title: Software Developer (ERP/CRM/Platforms) – Junior Location: Toronto, ON Experience: 0–3 Years Job Type: Contract Job Summary...  ...customization, integration, and maintenance of enterprise applications across ERP, CRM, and digital platforms. The ideal candidate... 
    Senior
    Contract work
    Internship

    Compu-Vision Consulting Inc.

    Toronto, ON
    13 days ago
  • $105k - $155k per year

    Sr Data & AI Governance Architect (Purview Platform Lead) Position Description We are seeking a Senior Data & AI Governance Architect with deep expertise...  ...models, and data lifecycle management policies • Develop governance operating models, including RACI matrices,... 
    Senior
    Immediate start
    Toronto, ON
    26 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Software Developer Sr (AI Platform & Applications). Be the first to apply!