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    24 jobs found for Senior software developer in Toronto, Ontario

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      • Toronto, Ontario
      • Contract
      We are seeking a Senior Software Developer - ETL with expertise in building and managing robust ETL/ELT pipelines leveraging the Microsoft Azure and Databricks ecosystems. This role demands hands-on experience with modern AI and ML tools for data processing, including OpenAI embedding models and Databricks Vector Search. The successful candidate will be responsible for developing secure, scalable data solutions, integrating REST APIs for data flow, and uti
      We are seeking a Senior Software Developer - ETL with expertise in building and managing robust ETL/ELT pipelines leveraging the Microsoft Azure and Databricks ecosystems. This role demands hands-on experience with modern AI and ML tools for data processing, including OpenAI embedding models and Databricks Vector Search. The successful candidate will be responsible for developing secure, scalable data solutions, integrating REST APIs for data flow, and uti
      • Toronto, Ontario
      • Contract
      We're seeking a highly skilled Senior Software Developer with 8+ years of experience to focus on API development, system integration, and microservices architecture. The successful candidate will be responsible for translating functional specifications into working, tested applications, primarily using Java and the Spring ecosystem. This role requires deep expertise in REST APIs, cloud services (Azure/AWS/GCP), Spring Integration, and security standards. T
      We're seeking a highly skilled Senior Software Developer with 8+ years of experience to focus on API development, system integration, and microservices architecture. The successful candidate will be responsible for translating functional specifications into working, tested applications, primarily using Java and the Spring ecosystem. This role requires deep expertise in REST APIs, cloud services (Azure/AWS/GCP), Spring Integration, and security standards. T
      • Toronto, Ontario
      • Contract
      We are seeking a highly experienced Senior Software Developer - ETL to design, develop, and maintain the database back end and ETL applications for Data Warehouse and Business Intelligence solutions. The successful candidate will focus on designing and continuously expanding robust data pipelines (Extract, Transform, Load) using the Microsoft Azure technology stack. This role requires expertise in building scalable, maintainable data architecture, proficie
      We are seeking a highly experienced Senior Software Developer - ETL to design, develop, and maintain the database back end and ETL applications for Data Warehouse and Business Intelligence solutions. The successful candidate will focus on designing and continuously expanding robust data pipelines (Extract, Transform, Load) using the Microsoft Azure technology stack. This role requires expertise in building scalable, maintainable data architecture, proficie
      • Toronto, Ontario
      • Contract
      We are seeking a highly experienced Senior Software Developer with 10+ years of experience in Java EE and Cloud-Native application development. This role requires strong expertise in technical design, building, development, and quality assurance across both traditional Java EE frameworks and modern Cloud-Native/PaaS architectures (e.g., Microservices, Serverless). The successful candidate will be responsible for translating specifications into high-quality
      We are seeking a highly experienced Senior Software Developer with 10+ years of experience in Java EE and Cloud-Native application development. This role requires strong expertise in technical design, building, development, and quality assurance across both traditional Java EE frameworks and modern Cloud-Native/PaaS architectures (e.g., Microservices, Serverless). The successful candidate will be responsible for translating specifications into high-quality
      • Toronto, Ontario
      • Contract
      Do you have demonstrated 10+ experience in designing secure Restful/Soap APIs web services and microservices with Java/JEE, Spring Framework, SQL/NoSQL database, Message Queue, etc? Do you have demonstrated experience in developing frontend applications using React/Angular, JSON, HTML/CSS/XML/XPath to build complex and efficient web applications? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 1
      Do you have demonstrated 10+ experience in designing secure Restful/Soap APIs web services and microservices with Java/JEE, Spring Framework, SQL/NoSQL database, Message Queue, etc? Do you have demonstrated experience in developing frontend applications using React/Angular, JSON, HTML/CSS/XML/XPath to build complex and efficient web applications? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 1
      • Toronto, Ontario
      • Contract
      Do you have minimum 5 years of demonstrated experience as an Notes Programmer/Analyst in Notes version 10 or 12? Do you have minimum 5 years of demonstrated experience with Java within the context of Domino application? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 5 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Hybrid - Candidate MUST
      Do you have minimum 5 years of demonstrated experience as an Notes Programmer/Analyst in Notes version 10 or 12? Do you have minimum 5 years of demonstrated experience with Java within the context of Domino application? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 5 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Hybrid - Candidate MUST
      • Toronto, Ontario
      • Contract
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ year of experience of Siebel integration with Adobe AEM , J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 6 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location:From October 20, 2025, the candidate
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ year of experience of Siebel integration with Adobe AEM , J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 6 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location:From October 20, 2025, the candidate
      • Toronto, Ontario
      • Contract
      Do you have experience with COTS based Business Automation and Case Management solutions (ie: IBM Cloud Pack for Business Automation)? Do you have 7+ years experience in Java based development utilizing a combination of WebSphere, JDBC, Oracle, DB2, DataPower and associated Web technologies including JavaScript and JSP? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 12 month contract in Toronto.
      Do you have experience with COTS based Business Automation and Case Management solutions (ie: IBM Cloud Pack for Business Automation)? Do you have 7+ years experience in Java based development utilizing a combination of WebSphere, JDBC, Oracle, DB2, DataPower and associated Web technologies including JavaScript and JSP? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 12 month contract in Toronto.
      • Toronto, Ontario
      • Contract
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ year of experience of Siebel integration with Adobe AEM , J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 6 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From October 20, 2025, the candidate
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ year of experience of Siebel integration with Adobe AEM , J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 6 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From October 20, 2025, the candidate
      • Toronto, Ontario
      • Contract
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have experience with Assignment Manager, Business Rules, Workflow, Applets, Views, Screens, Code/Scripts and related Siebel Business Layer objects? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 4 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate w
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have experience with Assignment Manager, Business Rules, Workflow, Applets, Views, Screens, Code/Scripts and related Siebel Business Layer objects? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 4 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate w
      • Toronto, Ontario
      • Contract
      Do you have minimum 5 years of demonstrated experience as a Notes Programmer/Analyst in Notes version 10 or 12? Do you have minimum 5 years of demonstrated experience with Java within the context of Domino application? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 5 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Hybrid - Candidate MUST
      Do you have minimum 5 years of demonstrated experience as a Notes Programmer/Analyst in Notes version 10 or 12? Do you have minimum 5 years of demonstrated experience with Java within the context of Domino application? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 5 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Hybrid - Candidate MUST
      • Toronto, Ontario
      • Contract
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ year of experience of Siebel integration with Adobe AEM , J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 6 month contract in Toronto.This is an onsite role.Advantages• Earn a competitive rate within the industry.• Location: This position is listed as "Onsite";
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ year of experience of Siebel integration with Adobe AEM , J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 6 month contract in Toronto.This is an onsite role.Advantages• Earn a competitive rate within the industry.• Location: This position is listed as "Onsite";
      • Toronto, Ontario
      • Contract
      Do you have proficiency in IBM ACE, IBM Integration Bus (IIB), WebSphere Message Broker, and IBM MQ? Do you have knowledge and experience with integration technologies and protocols (e.g., REST, SOAP)?If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 12 month contract in Toronto.This is an onsite role.Advantages• Earn a competitive rate within the industry.• Working 7.25 hours per calendar day, som
      Do you have proficiency in IBM ACE, IBM Integration Bus (IIB), WebSphere Message Broker, and IBM MQ? Do you have knowledge and experience with integration technologies and protocols (e.g., REST, SOAP)?If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 12 month contract in Toronto.This is an onsite role.Advantages• Earn a competitive rate within the industry.• Working 7.25 hours per calendar day, som
      • Toronto, Ontario
      • Contract
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ years of experience of Siebel integration with Adobe AEM , J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 6 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location:From October 20, 2025, the candidate
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ years of experience of Siebel integration with Adobe AEM , J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 6 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location:From October 20, 2025, the candidate
      • Toronto, Ontario
      • Contract
      We are seeking a highly skilled Senior Software Developer - Full Stack to work within a Scrum agile development team focused on the Microsoft Azure Cloud and .NET stack. The successful candidate will be responsible for implementing high-quality software code and supporting test artifacts across both front-end and back-end environments. This role requires expertise in C#, React/Blazor/Razor, Python/Databricks, and Azure DevOps CI/CD, with familiarity in AI
      We are seeking a highly skilled Senior Software Developer - Full Stack to work within a Scrum agile development team focused on the Microsoft Azure Cloud and .NET stack. The successful candidate will be responsible for implementing high-quality software code and supporting test artifacts across both front-end and back-end environments. This role requires expertise in C#, React/Blazor/Razor, Python/Databricks, and Azure DevOps CI/CD, with familiarity in AI
      • Toronto, Ontario
      • Contract
      Do you have 5+ years of experience writing mainframe PL/I transactions that process XML input and produce XML output and consume it? Do you have expertise using file and database management tools (either File Aid V10.1 or higher, or IBM File Manager V13.1 or higher)? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer Back End for a 6 month contract in Toronto.This is a hybrid role.Advantages• Earn a compe
      Do you have 5+ years of experience writing mainframe PL/I transactions that process XML input and produce XML output and consume it? Do you have expertise using file and database management tools (either File Aid V10.1 or higher, or IBM File Manager V13.1 or higher)? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer Back End for a 6 month contract in Toronto.This is a hybrid role.Advantages• Earn a compe
      • Toronto, Ontario
      • Contract
      Do you have 10+ years of experience as a designer and developer in the large-scale multi-client web applications? Do you have 10+ year of hands-on working experience of Java development with Oracle or SQL database? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer Back End for a 12 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From Oct
      Do you have 10+ years of experience as a designer and developer in the large-scale multi-client web applications? Do you have 10+ year of hands-on working experience of Java development with Oracle or SQL database? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer Back End for a 12 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From Oct
      • Toronto, Ontario
      • Contract
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ year of experience of Siebel integration with Adobe AEM, J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer CRM for a 6 month contract in Toronto.This is a hybrid role. Advantages• Earn a competitive rate within the industry.• Location: From October 20, 2025, the candi
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ year of experience of Siebel integration with Adobe AEM, J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer CRM for a 6 month contract in Toronto.This is a hybrid role. Advantages• Earn a competitive rate within the industry.• Location: From October 20, 2025, the candi
      • Toronto, Ontario
      • Contract
      Do you have 10+ years of experience as a designer and developer in the large-scale multi-client web applications? Do you have 10+ years of hands-on working experience of Java development with Oracle or SQL database? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer Back End for a 12 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From Oc
      Do you have 10+ years of experience as a designer and developer in the large-scale multi-client web applications? Do you have 10+ years of hands-on working experience of Java development with Oracle or SQL database? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer Back End for a 12 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From Oc
      • Toronto, Ontario
      • Contract
      Do you have over 8 years of experience designing, building, and maintaining Single Page Application (SPA) with integrating with RESTful APIs in the backend? Do you have expert-level skills in developing front-end web solutions using Angular, TypeScript, and Bootstrap? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer Front End for a 5 month contract in Toronto.This is a hybrid role.Advantages• Earn a co
      Do you have over 8 years of experience designing, building, and maintaining Single Page Application (SPA) with integrating with RESTful APIs in the backend? Do you have expert-level skills in developing front-end web solutions using Angular, TypeScript, and Bootstrap? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer Front End for a 5 month contract in Toronto.This is a hybrid role.Advantages• Earn a co
      • Toronto, Ontario
      • Contract
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ years of experience of Siebel integration with Adobe AEM, J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer CRM for a 6 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From October 20, 2025, the candi
      Do you have 10+ years of experience with Siebel technical configuration/ design / development / integration? Do you have 5+ years of experience of Siebel integration with Adobe AEM, J2EE and etc? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer CRM for a 6 month contract in Toronto.This is a hybrid role.Advantages• Earn a competitive rate within the industry.• Location: From October 20, 2025, the candi
      • Toronto, Ontario
      • Contract
      Do you have proficiency in Azure Data Factory, Azure Synapse workspaces, PolyBase, including knowledge of pipeline creation, data flows, integration runtimes, triggers, and monitoring? Do you have knowledge of integration technologies commonly used with Dynamics, such as DataVerse / Common Data Service (CDS), Data Entities, and APIs? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer ETL for a 6 month con
      Do you have proficiency in Azure Data Factory, Azure Synapse workspaces, PolyBase, including knowledge of pipeline creation, data flows, integration runtimes, triggers, and monitoring? Do you have knowledge of integration technologies commonly used with Dynamics, such as DataVerse / Common Data Service (CDS), Data Entities, and APIs? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer ETL for a 6 month con
      • Toronto, Ontario
      • Contract
      We are seeking a Senior Full Stack Software Developer (GIS Specialist) for a six-month contract. This is a hybrid role, requiring the candidate to work on-site in Toronto three days per week, with the possibility of being required on-site up to five days as determined by the client. You will be responsible for the maintenance and support of the OASIS solution, with a focus on its Remote Field Data Capture Mobile application, which is built on ESRI GIS tech
      We are seeking a Senior Full Stack Software Developer (GIS Specialist) for a six-month contract. This is a hybrid role, requiring the candidate to work on-site in Toronto three days per week, with the possibility of being required on-site up to five days as determined by the client. You will be responsible for the maintenance and support of the OASIS solution, with a focus on its Remote Field Data Capture Mobile application, which is built on ESRI GIS tech
      • Toronto, Ontario
      • Contract
      We are seeking a Senior Full Stack Software Developer for a six-month contract. This is a hybrid role, requiring the candidate to work on-site in Toronto three days per week, with the possibility of being required on-site up to five days as needed. You will be responsible for providing maintenance and support for the OASIS CoreWeb application, a critical solution built using Azure Cloud Java technology.AdvantagesWork on a specialized, high-impact applicati
      We are seeking a Senior Full Stack Software Developer for a six-month contract. This is a hybrid role, requiring the candidate to work on-site in Toronto three days per week, with the possibility of being required on-site up to five days as needed. You will be responsible for providing maintenance and support for the OASIS CoreWeb application, a critical solution built using Azure Cloud Java technology.AdvantagesWork on a specialized, high-impact applicati

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