55 jobs found for Senior software developer in Toronto, Ontario

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 for a 7 month contract in Toronto.This is an onsite role.Rate: $554.83 - $590.41Advantages• Earn a competitive rate within the industry.• Loc

Do you have 5+ years of hands-on experience in API development, integration design, and implementation in complex enterprise environments? Do you have proven experience delivering solutions using platforms such as IBM API Connect, IBM App Connect Enterprise (ACE), MuleSoft, or Azure API Management (APIM)? 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 onsit

Do you have over 8+years of overall experience in entire Software Development Life Cycle as well as Microsoft .Net Framework Technologies. Having sound knowledge of developing web based B2B B2C applications in the client/server environment? 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 an onsite role.Rate: $546.97 - $582.68Advantages• Earn a competitive rate

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 for a 7 month contract in Toronto.This is an onsite role.Rate: $554.83 - $590.41Advantages• Earn a competitive rate within the industry.• Loc

Do you have hands-on experience with Git, SVN, Git Pull Request and branching strategy? Do you have 3 yr+ Demonstrated experience working in front-end web development? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer- Front End for a 12 month contract in Toronto.This is an onsite role.Rate: $543.04 - $578.82Advantages• Earn a competitive rate within the industry.• Location: Up to 5 days onsite .Respons

We are seeking a highly skilled Senior Software Developer with extensive experience in the Microsoft ecosystem to support the development, modernization, and integration of a cloud-based digital information system. In this role, you will design web-based B2B and B2C applications within client/server environments, transforming functional specifications into scalable technical designs. You will play a key role in integrating core solutions with internal and

Do you have experience in SDLC, Digital and Agile methodologies, source control, DevOps, CI/CD, and related tools (Git, Azure DevOps, Jira)? Do you have experience with deployment of complex, maintainable and scalable enterprise systems and applications, with the capacity for problem-solving and making sound recommendations and decisions? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 11 month c

We are seeking a highly accomplished and multi-faceted Senior Software Developer for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a leadership capacity within the development stream, specializing in the design, engineering, and maintenance of specialized systems applications utilizing advanced Geographic Information System (GIS) technology.As a senior technical leader, you will bridge the gap between traditional

We are seeking a highly accomplished Senior Software Developer to drive the technical design, advanced programming, and full-lifecycle deployment of high-scale, distributed application environments. In this role, you will take hands-on technical ownership of translating complex system specifications into secure, high-performance software packages. Operating as a senior technical authority, you will engineer scalable backend business logic, build containeri

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 for a 7 month contract in Toronto.This is an onsite role.Rate: $554.83 - $590.41Advantages• Earn a competitive rate within the industry.• Loc

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 for a 6 month contract in Toronto.This is an onsite role.Rate: $554.83 - $590.41Advantages• Earn a competitive rate within the industry.• Lo

We are seeking a Senior Software Developer with over 8 years of experience to join our team. This role focuses on developing modern digital solutions and ensuring high-level integration across diverse application environments. The ideal candidate will have a deep mastery of the Microsoft .NET Framework and a proven track record in building secure, scalable B2B and B2C web applications within client/server architectures.Pay Rate: $546.97- $582.68/DiemAdvant

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 - CRM for a 11 month contract in Toronto.This is an onsite role.Rate: $478.19 - $515.08Advan

Do you have proficiency with Git and branching strategies (e.g., GitFlow, trunk‑based development)? Do you have strong understanding of object‑oriented design, SOLID principles, and design patterns? 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.Rate: $554.83 - $590.41Advantages• Earn a competitive rate within the industry.• Location: Onsite r

We are seeking a highly accomplished Senior Software Developer to lead the translation of complex technical systems specifications into high-performing, deployable applications. In this role, you will write and optimize code across multi-tier web platforms and modern cloud analytics spaces. You will handle backend transactional data pipelines, manage enterprise integrations, and build analytical intelligence dashboards, ensuring overall system reliability

Do you have 5+ years experience with one or more communications protocols and IIS server (Internet Information Services)? Do you have experience in Azure DevOps, including release management, pipelines, automated deployments, unit testing, PowerShell, CLI, and source control? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer - CRM for a 12 month contract in Toronto.This is an onsite role.Rate: $529.93 -

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 3 month contract in Toronto.This is an onsite role.Rate: $478.19 - $515.08Advantages• Earn a competitive rate within the industry.• Location: Up to 5 da

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 for a 3 month contract in Toronto.This is an onsite role.Rate: $554.83 - $590.41Advantages• Earn a competitive rate within the industry.• Lo

We are seeking a highly skilled Senior Software Developer with extensive experience in the Microsoft ecosystem to support the development, modernization, and integration of a cloud-based digital information system. In this role, you will design web-based B2B and B2C applications within client/server environments, transforming functional specifications into scalable technical designs. You will play a key role in integrating core solutions with internal and

We are seeking a Senior Software Developer to serve as a Subject Matter Expert for our cloud and AI project initiatives. In this role, you will be responsible for enabling and designing robust cloud environments across major providers, including Azure, AWS, IBM, Oracle, and GCP. You will act as a key technical resource, translating systems specifications into high-performing, tested applications while designing advanced security configurations and creating

We are seeking a highly accomplished Senior Software Developer to drive the full-lifecycle design, development, and system integration of enterprise-scale permitting platforms and digital service systems. In this role, you will take hands-on technical ownership of translating dense engineering specifications into highly available, secure, and responsive web applications. Operating across complex multi-platform architectures, you will build robust server-si

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 for a 5 month contract in Toronto.This is an onsite role.Rate: $554.83 - $590.41Advantages• Earn a competitive rate within the industry.• Lo

Do you have demonstrated experience working with Spring Framework - Spring Boot, Spring MVC, Spring Data, Spring Batch, Spring Security, etc? Do you have demonstrated experience in application design, latest design patterns, deployment and troubleshooting? 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 an onsite role.Rate: $554.83 - $590.41Advantages• Earn a

Do you have demonstrated experience in Azure Databricks, Delta Lake, Azure Storage, ADF, Azure Analysis Service? Do you have experience with Microsoft Azure data analytics tools, such as, Azure Data Factories, Azure Databricks, Azure Synapse? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer for a 10 month contract in Toronto.This is an onsite role.Rate: $554.83 - $590.41Advantages• Earn a competitive

We are seeking a highly skilled Senior Software Developer with extensive experience in the Microsoft ecosystem to support the development, modernization, and integration of a cloud-based digital information system. In this role, you will design web-based B2B and B2C applications within client/server environments, transforming functional specifications into scalable technical designs. You will play a key role in integrating core solutions with internal and

We are seeking a versatile Senior Software Developer to join our team in Toronto. This role offers a unique opportunity to work across the full stack, bridging the gap between modern front-end web development and complex enterprise-level Oracle E-Business Suite (EBS) environments. You will be responsible for building responsive, accessible, and high-performance interfaces while maintaining and enhancing mission-critical backend database systems. The ideal

We are seeking a highly skilled Senior Software Developer to serve as a Subject Matter Expert for our cloud and AI initiatives. This role is instrumental in enabling, designing, and optimizing cloud environments across major platforms, including Azure, AWS, IBM, Oracle, and GCP. You will act as a technical leader, translating complex system specifications into robust code, designing advanced security configurations, and establishing reusable patterns for e

Do you have advanced knowledge of Java, JavaScript/TypeScript and modern frameworks such as SpringBoot, React and Next.js; able to architect and mentor others on best practices? Do you have strong knowledge of HTML5, CSS3, and modern UI development patterns? If so, this would be a great opportunity for you!Our client is looking for a Senior Software Developer - Full Stack for a 11 month contract in Toronto.This is an onsite role.Rate: $ 565.97 -$ 601.35Adv

We are seeking a Senior Software Developer - Full Stack to lead the modernization and sustainment of critical enterprise applications. This role is pivotal in bridging the gap between legacy environments (WebSphere/Java EE/Oracle/DB2) and modern, cloud-based architectures (SpringBoot/Angular/React). You will be responsible for the full Software Development Life Cycle (SDLC), including the design, construction, testing, and implementation of robust, high-vo

We are seeking a highly experienced Software Developer with deep expertise in Siebel ecosystems to join our team. This role is focused on translating complex technical specifications into high-performing, tested applications. You will be responsible for the full development lifecycle, from detailed programming specifications and coding to sophisticated integrations and advanced report development, ensuring the seamless operation of large-scale software pac