Jobs for sr software developer at Toronto

We build advanced analytic solutions to support the measurement and intelligence needs of Amazon's most strategic advertising customers — Holding Companies, independent agencies, technology integrators, and large-scale advertisers. We own and operate the premier advanced analytics capability within Amazon Ads, delivering AI, modeling, and data solutions...

RQ10808 - 3 x Sr. Software Developer 3 openings - 3 different submissions 2-year contracts (477 business days) - possible extension ONSITE 5 days - Yonge St. Toronto Security Level: CRJMC Responsibilities Develop coding, testing, and debugging to support existing extensions/tools such as IRT, De-Dup, OIA, Immunization Forecaster and PR Upload Conduct...

RQ09901 - Sr. Software Developer- Front EndAbout the job RQ09901 - Sr. Software Developer- Front EndRQ09901 - Sr. Software Developer- Front EndContract 4+ months2 Openings - 2 submissionsToronto - William Hearst Ave - Onsite (5 days a week)As a front end developer, work with Business Analysts / Product Manager / Cloud Architect / backend developers, base on...

RQ10924 - Sr. Software Developer - CRM (Siebel) 10-month contract (190 business days) - possiubl eextension ONSITE 5 days -40 St Clair W Must Haves: 10+ years experience (including recent experience) solutioning and hands-on configuring complex Siebel Public Sector solutions including the use of integration with Siebel e-Services, Siebel Remote, Siebel EAI,...

RQ10841 - Sr. Software Developer - Full StackAbout the job RQ10841 - Sr. Software Developer - Full StackRQ10841 - Sr. Software Developer - Full StackHybrid3 days in office -40 St Clair Ave WMUST HAVES:Overall career15+ years of experience10+ years ofexperience with the following:Java, J2EE, EJB, STRUTS, Spring Boot, Web Services, XML, UI development,...

RQ09881/RQ09882 - Sr. Software Developer - CRM About the job RQ09881/RQ09882 - Sr. Software Developer - CRM RQ09881/RQ09882 - Sr. Software Developer - CRM Contract 4+ months Toronto -222 Jarvis Street - Onsite From October 20, 2025, the candidate is required to work onsite 4 days a week and 1 day from home From January 5, 2026, the candidate is required to...

RQ08247 - Sr. Software Developer - Full StackAbout the job RQ08247 - Sr. Software Developer - Full StackDescription ResponsibilitiesDesign, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities. Required to translate technical systems specifications into working, tested applications. This includes...

Are you ready to be at the forefront of Agentic AI innovation and redefine the future of communication? Join our dynamic Alexa Connections team as a Sr. Software Development Engineer, and lead futuristic initiatives that will shape the next generation of intelligent, conversational experiences. In this role, you'll work at the intersection of disruptive AI...

Alameda is the next generation control plane as a service operating more than 14 AWS Services. Just like EC2, EBS, and RDS modernized compute, storage and databases, Alameda provides a modernize AWS scaled and secured building blocks (API, Workflows, Telemetry...) that lets developers focus on writing core business value. Alameda removes the undifferentiated...

RQ11157 - Sr. Software Developer - Full StackAbout the job RQ11157 - Sr. Software Developer - Full StackMust Have:10+ years' experience in the use of J2EE development toolsExperience in integration of commercially available API design and implementation (load balancing, discovery, resiliency).10+ years of experience with IBM Urban Code tools.10+ years'...

RQ09940 - Sr. Software Developer - Back End About the job RQ09940 - Sr. Software Developer - Back End RQ09940 - Sr. Software Developer - Back End Contract 4 months, 2 possible extensions 2 Openings - 2 submissions Security Level: CRJMC Labour and Transportation Cluster Responsibilities / Deliverable / Skill Set Requirements: Analysis leading to detailed...

RQ11124 - Sr. Software Developer - Full Stack 11-month contract (213 business days) - possible extension Hybrid - 87 Sir William Hearst Ave., Toronto, Ontario M3M 0B4 Must have Entity Framework or other Object-Relational Mapping data access tools REST APIs REST and NEXTJS JavaScript and TypeScript SQL experience Node.js Knowledgeable in Web Content...

RQ10248 - Sr. Software Developer1-year contract (254 business days) - 1 possible extensionONSITE 5 days a week - Sir William Hearst Ave. Toronto- Work with Business Analysts / UX & UI Designer / Product Manager / Cloud Architect, base on storyboard, user stories, UI/UX artefacts, solution architecture, security requirements, data models, develop application...

RQ09484 - Sr. Software Developer - Front End About the job RQ09484 - Sr. Software Developer - Front End RQ09484 - Sr. Software Developer - Front End Downtown, Toronto -From October 20, 2025, the candidate is required to work onsite 4 days a week and 1 day from home - From January 5, 2026, the candidate is required to work onsite 5 days a week fully Must...

Founded in 2017,TripArc is a $750 million privately held company powers the top Travel Agencies and Tour Operators in North America. Our expansive and growing network empowers seamless access to a comprehensive range of travel options and services globally with over $750 million transactions annually - all at the industry’s best rates. As an industry...

About the job RQ07956 - Sr Software Developer - ETL Responsibilities Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities. Required to translate technical systems specifications into working, tested applications. This includes developing detailed programming specifications, writing...

About the job RQ08212 - Sr. Software Developer - CRM Description Responsibilities Required to translate technical systems specifications into working, tested CRM applications. This includes developing detailed programming specifications, writing and/or generating code, compiling data-driven programs, maintaining, and conducting unit tests. Resolves and...

About the job RQ07944 - Sr. Software Developer Responsibilities: Lead the design, development, and deployment of high-performance Java and Curam applications, ensuring they meet business requirements and quality standards. Architect and implement scalable, reliable, and maintainable software solutions using Java SE/EE and related technologies. Conduct...

About the job RQ07957 - Sr. Software Developer - ETL Responsibilities Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities. Required to translate technical systems specifications into working, tested applications. This includes developing detailed programming specifications, writing...

The AI Model Serving team is the engine behind every production Workday agent and machine learning use case. We own the services that power all production AI workloads, serving as the gateway to vendor-hosted LLMs on GCP and AWS Bedrock and operating the model deployment platform where Workday hosts and scales its models.We host thousands of traditional ML...