Sr Fullstack Python Developer Jobs in Canada

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Senior Siebel Developer — Hybrid Toronto, 6 Month Contract

A leading software development firm in Toronto seeks a seasoned Sr. Software Developer for a 6-month hybrid contract role. Key responsibilities include translating technical specifications into applications and troubleshooting technical issues. Applicants must have over 10 years of Siebel experience along with 5 ...

Senior PHP Backend Engineer – Video Platforms (Hybrid)

A pioneering tech firm in Montreal is seeking a PHP - Sr. Software Developer I to work on advanced video sharing platforms. You'll develop microservices and APIs, utilize diverse backend technologies, and guide peers through code reviews. Candidates should have at least 5 years of experience, strong knowledge of ...

Senior Mainframe & AS400 Developer (Hybrid, Toronto)

A leading North American financial institution is seeking a Sr. Mainframe/AS400 Application Developer in Toronto. This hybrid role requires strong experience in COBOL and AS400 systems, with responsibilities including designing, developing, testing, and maintaining applications. The ideal candidate will have 5-1 ...

Senior Systems Developer – Hybrid: Build Scalable Platforms

A leading Canadian financial services cooperative seeks an experienced Sr. Systems Developer to join their IT department. The role involves developing innovative digital platforms and services to enhance personalized insurance propositions. Candidates should have a strong background in Object Oriented Programmin ...

Senior Full Stack Engineer | Siebel & DevOps Expert

A prominent technology firm is hiring for a Sr. Software Developer - Full Stack in Toronto, Ontario. The role requires extensive knowledge of Oracle Siebel and experience with Azure DevOps and other modern tools. Candidates should possess strong problem-solving skills and a minimum of 10 years in communication t ...

Senior .NET Developer – On Site Contract (7–8 months)

A tech solutions provider is seeking a Sr. Software Developer based in Downtown Toronto for an on-site contract role lasting 7-8 months. Candidates must have over 10 years of experience and strong proficiency in ASP.NET, .NET frameworks, and MS SQL Server. Responsibilities include designing, coding, and unit tes ...

Senior Front End Engineer (React/Next) – Onsite in Toronto

A leading technology firm is seeking a Sr. Software Developer - Front End in Toronto. The ideal candidate will work closely with Business Analysts, Product Managers, and backend developers to create high-quality front-end code, ensuring AODA compliance and brand consistency across projects. They must have strong ...

Senior Full Stack Engineer | Siebel & DevOps Expert

A prominent technology firm is hiring for a Sr. Software Developer - Full Stack in Toronto, Ontario. The role requires extensive knowledge of Oracle Siebel and experience with Azure DevOps and other modern tools. Candidates should possess strong problem-solving skills and a minimum of 10 years in communication t ...

Senior Siebel Developer — Hybrid Toronto, 6 Month Contract

A leading software development firm in Toronto seeks a seasoned Sr. Software Developer for a 6-month hybrid contract role. Key responsibilities include translating technical specifications into applications and troubleshooting technical issues. Applicants must have over 10 years of Siebel experience along with 5 ...

Senior Full Stack Engineer Java/JS REST APIs (Hybrid)

A leading software provider is seeking a Sr. Software Developer - Full Stack for a hybrid role (3 days onsite, 2 days remote). The ideal candidate will have over 10 years of experience in Java development, along with hands-on skills in React, Typescript, HTML5, and CSS3. Experience with REST API services and com ...

Senior API Developer: Microservices & Azure (Hybrid, Toronto)

A leading software development company in Toronto is seeking a Sr. Software Developer specializing in API creation. The ideal candidate will have over 8 years of experience in developing REST APIs, along with strong expertise in microservice architecture and SQL databases. Successful applicants will be responsib ...

Senior .NET Developer – On Site Contract (7–8 months)

A tech solutions provider is seeking a Sr. Software Developer based in Downtown Toronto for an on-site contract role lasting 7-8 months. Candidates must have over 10 years of experience and strong proficiency in ASP.NET, .NET frameworks, and MS SQL Server. Responsibilities include designing, coding, and unit tes ...

Senior Analytics Engineer Supply and Trading (Hybrid)

A North American energy company is seeking a Sr. Analytics Developer to support its Supply & Trading function. This role involves working with high-volume trading data, ensuring analytics meet enterprise standards, and collaborating with business stakeholders. The ideal candidate will have extensive analytics ex ...

Senior PHP Backend Engineer – Video Platforms (Hybrid)

A pioneering tech firm in Montreal is seeking a PHP - Sr. Software Developer I to work on advanced video sharing platforms. You'll develop microservices and APIs, utilize diverse backend technologies, and guide peers through code reviews. Candidates should have at least 5 years of experience, strong knowledge of ...

Senior Mainframe Lead DB2/IMS | IT Service Mgmt

A leading digital engineering firm in Toronto seeks a Sr. Mainframe Developer/Lead with over 10 years of experience in developing high-performing enterprise applications. You will manage IT Service Management processes, work closely with cross-functional teams on complex technical issues related to DB2, IMS DB, ...

Senior ServiceNow HAM Developer Asset Management

A leading technology solutions provider is seeking a Sr ServiceNow Developer specializing in Hardware Asset Management in Montreal. The role requires a minimum of 5 years of hands-on ServiceNow development experience and a strong proficiency in ServiceNow HAM/ITAM. Candidates should possess excellent analytical ...

Senior ServiceNow HAM Developer Asset Management

A leading technology solutions provider is seeking a Sr ServiceNow Developer specializing in Hardware Asset Management in Montreal. The role requires a minimum of 5 years of hands-on ServiceNow development experience and a strong proficiency in ServiceNow HAM/ITAM. Candidates should possess excellent analytical ...

Senior Mainframe & AS400 Developer (Hybrid, Toronto)

A leading North American financial institution is seeking a Sr. Mainframe/AS400 Application Developer in Toronto. This hybrid role requires strong experience in COBOL and AS400 systems, with responsibilities including designing, developing, testing, and maintaining applications. The ideal candidate will have 5-1 ...

Senior API Developer: Microservices & Azure (Hybrid, Toronto)

A leading software development company in Toronto is seeking a Sr. Software Developer specializing in API creation. The ideal candidate will have over 8 years of experience in developing REST APIs, along with strong expertise in microservice architecture and SQL databases. Successful applicants will be responsib ...

Senior Analytics Engineer Supply and Trading (Hybrid)

A North American energy company is seeking a Sr. Analytics Developer to support its Supply & Trading function. This role involves working with high-volume trading data, ensuring analytics meet enterprise standards, and collaborating with business stakeholders. The ideal candidate will have extensive analytics ex ...

Senior ServiceNow HAM Developer Asset Management

A leading technology solutions provider is seeking a Sr ServiceNow Developer specializing in Hardware Asset Management in Montreal. The role requires a minimum of 5 years of hands-on ServiceNow development experience and a strong proficiency in ServiceNow HAM/ITAM. Candidates should possess excellent analytical ...

Senior Mainframe Lead DB2/IMS | IT Service Mgmt

A leading digital engineering firm in Toronto seeks a Sr. Mainframe Developer/Lead with over 10 years of experience in developing high-performing enterprise applications. You will manage IT Service Management processes, work closely with cross-functional teams on complex technical issues related to DB2, IMS DB, ...

Senior Fullstack Product Software Engineer, Core Media & Intelligence

Dropbox is a Virtual First company. For this role, we are currently only authorized to hire candidates from the following provinces: Alberta, British Columbia, Ontario, and Saskatchewan. Company Description Dropbox isn’t just a workplace—it’s a living lab for more enlightened ways of work ...

Senior Fullstack Product Software Engineer, Core Media & Intelligence

Dropbox is a Virtual First company. For this role, we are currently only authorized to hire candidates from the following provinces: Alberta, British Columbia, Ontario, and Saskatchewan. Company Description Dropbox isn’t just a workplace—it’s a living lab for more enlightened ways ...

Innovative Fullstack Engineer for Remote Development and Modernization

Transform legacy systems into modern, scalable platforms as a Fullstack Engineer. Collaborate remotely to design solutions with .NET and Java while leveraging AI for streamlined processes.In this senior role, you will spearhead the development of new functionalities and modernize existing software systems. Y ...

Remote Senior Engineer for Web and Fullstack Development

Shape the future of gaming as a Senior Engineer focused on full-stack development for an innovative team. Utilize your expertise with Next.js and React, while collaborating in a remote setting.This role requires 3–5 years in full-stack development, primarily using technologies like NestJS and Node.js. You wi ...

Senior Fullstack Product Software Engineer, Core Media & Intelligence

Dropbox is a Virtual First company. For this role, we are currently only authorized to hire candidates from the following provinces: Alberta, British Columbia, Ontario, and Saskatchewan. Company Description Dropbox isn’t just a workplace—it’s a living lab for more enlightened ways of work ...

Senior Core Java Engineer — E‑Trading Platform

A global consulting firm is seeking a Sr. Core Java Developer for their e-Trade technology team in Toronto. The ideal candidate will have over 8 years of experience in Java, with strong coding skills in server-side applications. This position offers a competitive salary ranging from CA$110,000 to CA$120,000 per ...

Senior GraphQL Engineer — Federation & API Gateway

A leading fintech company is seeking a Sr Software Developer to guide the GraphQL Federation migration while enhancing automation tooling. The ideal candidate should have strong GraphQL experience and facilitate backend teams in adopting new patterns. Responsibilities include improving API performance, creating ...

Remote Senior Java Full Stack Dev: Spring Boot + Angular

A leading technology services provider is seeking a Sr. Java Full-Stack Developer to join their team remotely in Canada. In this role, you'll design and develop scalable applications using Java and Angular while working with microservices architecture. The ideal candidate should have at least 5 years of experien ...

Senior CRM Software Engineer (Siebel/IP18+), Hybrid Toronto

A leading software company in Toronto is seeking a Sr. Software Developer with extensive experience in Siebel technologies, including configuration, integration, and development. The candidate must have at least 10 years in Siebel technical roles and experience with Adobe AEM and J2EE. The position is a 7-month ...

Senior Siebel CRM Architect & OpenUI Expert

A technology solutions company in Toronto seeks a Sr. Siebel Developer to support and configure a complex Oracle Siebel Solution. The role entails troubleshooting integrations with other systems and requires extensive experience with various Siebel modules and technologies. Candidates must have a minimum of 10 y ...

Senior Ab Initio ETL Developer Hybrid (Banking)

A leading tech company in Toronto is seeking a Sr. Ab Initio Developer for a hybrid role. You will work from the office three days a week and be responsible for implementing ETL projects, leveraging skills in Ab Initio, Unix scripting, and SQL. The ideal candidate has strong analytical and communication skills a ...

Senior Principal AI Architect & POC Leader

A leading information management company in Ontario seeks a Sr. Principal AI Developer to take a hands-on role in shaping AI solutions. The successful candidate will leverage over 12 years of experience in software engineering, focusing on building, evolving, and improving AI strategies. Responsibilities include ...

Senior Full Stack Engineer 1 Year Contract Onsite Toronto

A leading software firm in Toronto is seeking a Sr. Software Developer - Full Stack for a 1 year contract. The role focuses on developing cloud-native applications using various technologies, including Node.js and SQL, while ensuring best practices in software development and compliance with accessibility standa ...

Senior .NET/C++ Automation Engineer (Onsite Toronto)

A technology firm in Toronto is looking for a Sr. Developer to enhance their testing processes and code quality. The ideal candidate will automate regression testing, improve integration testing, and assist with manual testing. With over 7 years of development experience preferred, expertise in C# and .NET is es ...

Senior Linux Network Engineer — Edge & Virtualization Expert

A leading software solutions provider in Ottawa is seeking a Linux Network Developer to enhance their eLxr platform. The role includes designing, developing, and deploying networking solutions, collaborating with various teams, and requires over 5 years of Linux development experience, particularly in networking ...

Senior Linux Network Engineer — Edge & Virtualization Expert

A leading software solutions provider in Ottawa is seeking a Linux Network Developer to enhance their eLxr platform. The role includes designing, developing, and deploying networking solutions, collaborating with various teams, and requires over 5 years of Linux development experience, particularly in networking ...

Hybrid Senior Salesforce Developer Lead on Cloud Projects

A leading tech consultancy is seeking a Sr Salesforce Developer for a hybrid role in Toronto, ON. The ideal candidate will have at least 8 years of experience in Salesforce development, with a strong command of APEX coding and Lightning Web Components. Experience in large-scale projects within an Agile framework ...

Senior GraphQL Engineer — Federation & API Gateway

A leading fintech company is seeking a Sr Software Developer to guide the GraphQL Federation migration while enhancing automation tooling. The ideal candidate should have strong GraphQL experience and facilitate backend teams in adopting new patterns. Responsibilities include improving API performance, creating ...

Senior Siebel CRM Architect & OpenUI Expert

A technology solutions company in Toronto seeks a Sr. Siebel Developer to support and configure a complex Oracle Siebel Solution. The role entails troubleshooting integrations with other systems and requires extensive experience with various Siebel modules and technologies. Candidates must have a minimum of 10 y ...

Senior CRM Software Engineer (Siebel/IP18+), Hybrid Toronto

A leading software company in Toronto is seeking a Sr. Software Developer with extensive experience in Siebel technologies, including configuration, integration, and development. The candidate must have at least 10 years in Siebel technical roles and experience with Adobe AEM and J2EE. The position is a 7-month ...

Senior Ab Initio ETL Developer Hybrid (Banking)

A leading tech company in Toronto is seeking a Sr. Ab Initio Developer for a hybrid role. You will work from the office three days a week and be responsible for implementing ETL projects, leveraging skills in Ab Initio, Unix scripting, and SQL. The ideal candidate has strong analytical and communication skills a ...

Senior Linux Network Engineer — Edge & Virtualization Expert

A leading software solutions provider in Ottawa is seeking a Linux Network Developer to enhance their eLxr platform. The role includes designing, developing, and deploying networking solutions, collaborating with various teams, and requires over 5 years of Linux development experience, particularly in networking ...

Senior GraphQL Engineer — Federation & API Gateway

A leading fintech company is seeking a Sr Software Developer to guide the GraphQL Federation migration while enhancing automation tooling. The ideal candidate should have strong GraphQL experience and facilitate backend teams in adopting new patterns. Responsibilities include improving API performance, creating ...

Senior Principal AI Architect & POC Leader

A leading information management company in Ontario seeks a Sr. Principal AI Developer to take a hands-on role in shaping AI solutions. The successful candidate will leverage over 12 years of experience in software engineering, focusing on building, evolving, and improving AI strategies. Responsibilities include ...

Senior Full Stack Engineer 1 Year Contract Onsite Toronto

A leading software firm in Toronto is seeking a Sr. Software Developer - Full Stack for a 1 year contract. The role focuses on developing cloud-native applications using various technologies, including Node.js and SQL, while ensuring best practices in software development and compliance with accessibility standa ...

Remote Senior Java Full Stack Dev: Spring Boot + Angular

A leading technology services provider is seeking a Sr. Java Full-Stack Developer to join their team remotely in Canada. In this role, you'll design and develop scalable applications using Java and Angular while working with microservices architecture. The ideal candidate should have at least 5 years of experien ...

Senior Siebel CRM Architect & OpenUI Expert

A technology solutions company in Toronto seeks a Sr. Siebel Developer to support and configure a complex Oracle Siebel Solution. The role entails troubleshooting integrations with other systems and requires extensive experience with various Siebel modules and technologies. Candidates must have a minimum of 10 y ...

Senior CRM Software Engineer (Siebel/IP18+), Hybrid Toronto

A leading software company in Toronto is seeking a Sr. Software Developer with extensive experience in Siebel technologies, including configuration, integration, and development. The candidate must have at least 10 years in Siebel technical roles and experience with Adobe AEM and J2EE. The position is a 7-month ...

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    Sr Fullstack Python Developer Jobs in Canada Job Search Guide, Trends and Insights