398,037+ Citi Senior Developer Pythonjava Jobs in Canada — Top Companies Hiring June 2026

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Senior Full Stack Engineer Front End Lean

A major news organization in Canada is seeking a Senior Full-Stack Developer to drive innovation in their digital commerce efforts. The ideal candidate will have over 5 years of software development experience and strong skills in JavaScript and Node.js. This role involves enhancing user experiences on CNN Under ...

Senior SDET: Cloud Security & AI Driven Testing

A leading cybersecurity company in Canada seeks a Senior Software Developer in Test to join their Agile team. You will work on cloud security products, implementing quality standards, and driving AI-assisted testing strategies. This position requires 5+ years of experience in testing and development, strong prog ...

Senior AI Copilot Studio Engineer

A leading national advisory firm in Canada seeks a Senior Copilot Studio Developer to design and deploy AI solutions utilizing Microsoft technologies. The ideal candidate will have over 5 years of experience in enterprise cloud solutions and expertise in AI-driven development. Join a dynamic team focused on inno ...

Senior Python SDET for 3D Medical Software

A leading medical device company is seeking an experienced Senior Software Developer in Test for a full-time, on-site role in Toronto. The successful candidate will join the Predictability Core team focusing on advanced software testing methodologies, particularly in a regulated medical environment using Python. ...

Senior Data Architect & ETL Engineer for BI

A leading logistics company is seeking a Senior Software Developer to architect and build data integration solutions. This role involves designing scalable data models, supporting business intelligence needs, and collaborating with cross-functional teams. Ideal candidates will have a Bachelor's degree in Compute ...

Senior Front End Engineer – Cloud UI (Hybrid)

A global technology company in Montreal is seeking a Senior Front-End Developer to build user interfaces for a cloud-based application used to manage networks. This role involves designing software enhancements, debugging, and collaborating with internal teams. Ideal candidates will have extensive experience in ...

Senior Java Engineer Build Scalable, High Impact Apps

A multinational consulting firm is looking for a Senior Java Developer with AI experience to join their team in Halifax. The successful candidate will design technical architectures and support strategic initiatives, ensuring the delivery of high-quality digital products. Solid Java, DevOps, and AI skills are es ...

Senior Embedded Software Test Engineer

A leading satellite communications provider in Canada is looking for a Senior Embedded Software Developer to contribute to the development and testing of their cutting-edge LightSpeed Software. This role involves collaborating with engineers, developing tests using C++ and Python, and supporting software validat ...

Senior .NET Full Stack Lead React & SQL Expert

A technology company in Canada is looking for a Senior Fullstack Developer to lead development efforts and build complex features. This role requires 5+ years of experience with C# and .NET technologies, including building web and Windows applications. You'll collaborate closely with leadership to create innovat ...

Senior .NET Full Stack Lead React & SQL Expert

A technology company in Canada is looking for a Senior Fullstack Developer to lead development efforts and build complex features. This role requires 5+ years of experience with C# and .NET technologies, including building web and Windows applications. You'll collaborate closely with leadership to create innovat ...

Senior Backend Engineer Azure Microservices & GraphQL

A technology solutions company is seeking a Senior Backend Developer to join their team in Toronto, Ontario. This role involves designing and maintaining microservices-based backend systems using .NET in a cloud-native Azure environment. The successful candidate will have at least 5 years of backend experience w ...

Senior Embedded Software Test Engineer

A leading satellite communications provider in Canada is looking for a Senior Embedded Software Developer to contribute to the development and testing of their cutting-edge LightSpeed Software. This role involves collaborating with engineers, developing tests using C++ and Python, and supporting software validat ...

Lead .NET Full Stack Developer, Payment Applications

A leading IT services provider in Toronto is seeking a Mid-Senior level .Net Full-Stack Developer to lead the development of payment applications. The ideal candidate should possess extensive experience with .NET Core, C#, and SQL Server, along with a strong understanding of microservices architecture and REST A ...

Lead .NET Full Stack Developer, Payment Applications

A leading IT services provider in Toronto is seeking a Mid-Senior level .Net Full-Stack Developer to lead the development of payment applications. The ideal candidate should possess extensive experience with .NET Core, C#, and SQL Server, along with a strong understanding of microservices architecture and REST A ...

Head of Marketing, Enterprise & Developer Platforms

A leading staffing and recruiting firm in Vancouver is seeking a Head of Marketing to innovate marketing strategies focused on developer engagement and enterprise decision-maker visibility. This mid-senior level position requires at least 5 years of experience in marketing leadership, particularly in technical e ...

Senior Frontend Engineer: Vue/TypeScript, Scalable UI

A leading technology company in Montreal is looking for a Senior Front-End Developer to join their Vulnerability Management Platforms team. The successful candidate will have over 5 years of front-end development experience, with a strong ability to create high-performance, pixel-perfect UIs without relying on C ...

Hybrid Senior Full Stack Engineer Data Pipelines

A government agency in Toronto is seeking a Senior Software Developer for a full-stack role with a hybrid work model. As part of a 9-month contract, you will design and implement data pipelines, translate technical specifications, and work with technologies like Java, React, Typescript, and more. Ideal candidate ...

Senior Backend Engineer Azure Microservices & GraphQL

A technology solutions company is seeking a Senior Backend Developer to join their team in Toronto, Ontario. This role involves designing and maintaining microservices-based backend systems using .NET in a cloud-native Azure environment. The successful candidate will have at least 5 years of backend experience w ...

Senior Backend Architect & API Performance Lead

A Canadian transportation technology company is seeking a Senior Back-End Developer to lead the development of user-facing features, optimize performance, and ensure a smooth user experience. In this role, you will collaborate with stakeholders and implement back-end applications and APIs, using technologies lik ...

Senior Java Engineer Build Scalable, High Impact Apps

A multinational consulting firm is looking for a Senior Java Developer with AI experience to join their team in Halifax. The successful candidate will design technical architectures and support strategic initiatives, ensuring the delivery of high-quality digital products. Solid Java, DevOps, and AI skills are es ...

Senior SDET — Hybrid Role, Automation Leader

A leading recruitment firm in Vancouver is seeking a Senior Software Developer in Test (SDET) for a permanent role. You will design and maintain automation frameworks, define test cases, and mentor team members. The ideal candidate has 8+ years in software testing, strong skills in Java, JavaScript or TypeScript ...

Senior Full Stack Cloud Engineer — Hybrid

A leading tech scale-up is seeking a Senior Software Developer (full stack) to enhance cloud-based solutions in Richmond, BC. The role involves designing and developing high-performance applications, optimizing cloud infrastructures, and leading development teams. The ideal candidate has over 8 years of experien ...

Senior Unreal Gameplay Programmer – Remote, AAA Games

A leading video game developer is seeking a Senior Unreal Gameplay Programmer to join their growing Engineering team. This role involves collaborating with designers and artists to create and iterate on gameplay features, while also writing robust code for long-term use. Ideal candidates will have a degree in Co ...

Senior AI Governance Software Architect (Remote/Hybrid)

A Canadian AI Solutions Firm is seeking a Senior Software Developer/Architect to produce scalable software solutions for AI governance. The role involves designing enterprise-grade software, integrating AI technologies, and collaborating within a cross-functional team. Ideal candidates will have over 5 years of ...

Senior Siebel & Integration Engineer – Onsite Toronto

A leading software company in Toronto is seeking a Senior Software Developer to translate technical specifications into tested applications. The candidate must have over 10 years of Siebel experience and be skilled in programming and analysis. Responsibilities include troubleshooting software problems and collab ...

Senior iOS Engineer — Scale, Performance & Mentorship

A reputable technology firm is seeking a Senior iOS App Developer for its Wealth Management Technology team. The role involves architecting and building robust iOS applications using Swift and SwiftUI. Candidates should have deep expertise in iOS development, strong computer science fundamentals, and the ability ...

Senior Java/JS Cloud Native Engineer – Onsite Toronto

A leading software development company in Toronto is looking for a Senior Software Developer for a 1-year contract. The role requires extensive experience in Java EE frameworks and encompasses the development of cloud-native applications as well as maintaining high-quality software products. Candidates should be ...

Senior Frontend Engineer (Svelte) Hybrid, Immediate Start

A technology company based in Toronto, Ontario is seeking a Senior Front-End Software Developer to enhance their software platform. This role involves designing responsive user interfaces and collaborating with cross-functional teams. The ideal candidate has at least five years of experience in software developm ...

Senior SDET: Cloud Security & AI Driven Testing

A leading cybersecurity company in Canada seeks a Senior Software Developer in Test to join their Agile team. You will work on cloud security products, implementing quality standards, and driving AI-assisted testing strategies. This position requires 5+ years of experience in testing and development, strong prog ...

Senior JS Full Stack Lead — React/Node (Ottawa)

A technology company in Ottawa is seeking a Senior JavaScript Full Stack Developer to design and deliver high-impact initiatives on their domain and hosting platform. The role includes developing customer-facing experiences using React and Node.js, mentoring teammates, and collaborating with cross-functional tea ...

Senior AI Copilot Studio Engineer

A leading national advisory firm in Canada seeks a Senior Copilot Studio Developer to design and deploy AI solutions utilizing Microsoft technologies. The ideal candidate will have over 5 years of experience in enterprise cloud solutions and expertise in AI-driven development. Join a dynamic team focused on inno ...

Senior Data Architect & ETL Engineer for BI

A leading logistics company is seeking a Senior Software Developer to architect and build data integration solutions. This role involves designing scalable data models, supporting business intelligence needs, and collaborating with cross-functional teams. Ideal candidates will have a Bachelor's degree in Compute ...

Senior Full Stack Engineer Front End Lean

A major news organization in Canada is seeking a Senior Full-Stack Developer to drive innovation in their digital commerce efforts. The ideal candidate will have over 5 years of software development experience and strong skills in JavaScript and Node.js. This role involves enhancing user experiences on CNN Under ...

Senior Full Stack Engineer – Hybrid (Onsite/Remote) ASP.NET Core + React

A leading software development company in Toronto is looking for a Senior Software Developer to join their team for a hybrid role. Candidates must have over 10 years of experience, particularly with ASP.Net Core, React, and Spring Boot. The successful applicant will be responsible for the analysis, design, imple ...

Senior Embedded Software Test Engineer

A leading satellite communications provider in Canada is looking for a Senior Embedded Software Developer to contribute to the development and testing of their cutting-edge LightSpeed Software. This role involves collaborating with engineers, developing tests using C++ and Python, and supporting software validat ...

Senior AI Governance Software Architect (Remote/Hybrid)

A Canadian AI Solutions Firm is seeking a Senior Software Developer/Architect to produce scalable software solutions for AI governance. The role involves designing enterprise-grade software, integrating AI technologies, and collaborating within a cross-functional team. Ideal candidates will have over 5 years of ...

Senior .NET Full Stack Lead React & SQL Expert

A technology company in Canada is looking for a Senior Fullstack Developer to lead development efforts and build complex features. This role requires 5+ years of experience with C# and .NET technologies, including building web and Windows applications. You'll collaborate closely with leadership to create innovat ...

Senior .NET Full Stack Lead React & SQL Expert

A technology company in Canada is looking for a Senior Fullstack Developer to lead development efforts and build complex features. This role requires 5+ years of experience with C# and .NET technologies, including building web and Windows applications. You'll collaborate closely with leadership to create innovat ...

Senior Python SDET for 3D Medical Software

A leading medical device company is seeking an experienced Senior Software Developer in Test for a full-time, on-site role in Toronto. The successful candidate will join the Predictability Core team focusing on advanced software testing methodologies, particularly in a regulated medical environment using Python. ...

Senior .NET Full Stack Lead React & SQL Expert

A technology company in Canada is looking for a Senior Fullstack Developer to lead development efforts and build complex features. This role requires 5+ years of experience with C# and .NET technologies, including building web and Windows applications. You'll collaborate closely with leadership to create innovat ...

Senior .NET Full Stack Lead React & SQL Expert

A technology company in Canada is looking for a Senior Fullstack Developer to lead development efforts and build complex features. This role requires 5+ years of experience with C# and .NET technologies, including building web and Windows applications. You'll collaborate closely with leadership to create innovat ...

Senior .NET Full Stack Lead React & SQL Expert

A technology company in Canada is looking for a Senior Fullstack Developer to lead development efforts and build complex features. This role requires 5+ years of experience with C# and .NET technologies, including building web and Windows applications. You'll collaborate closely with leadership to create innovat ...

Senior JS Full Stack Lead — React/Node (Ottawa)

A technology company in Ottawa is seeking a Senior JavaScript Full Stack Developer to design and deliver high-impact initiatives on their domain and hosting platform. The role includes developing customer-facing experiences using React and Node.js, mentoring teammates, and collaborating with cross-functional tea ...

Head of Marketing, Enterprise & Developer Platforms

A leading staffing and recruiting firm in Vancouver is seeking a Head of Marketing to innovate marketing strategies focused on developer engagement and enterprise decision-maker visibility. This mid-senior level position requires at least 5 years of experience in marketing leadership, particularly in technical e ...

Senior AEM Backend Architect — Remote Lead Engineer

A leading marketing agency is seeking a Senior Back-end AEM Developer for a full-time, remote position in Canada. The role focuses on leading the architecture and development of AEM applications, with responsibilities including defining standards and collaborating with stakeholders. Candidates should have over 6 ...

Head of Marketing, Enterprise & Developer Platforms

A leading staffing and recruiting firm in Vancouver is seeking a Head of Marketing to innovate marketing strategies focused on developer engagement and enterprise decision-maker visibility. This mid-senior level position requires at least 5 years of experience in marketing leadership, particularly in technical e ...

Lead .NET Full Stack Developer, Payment Applications

A leading IT services provider in Toronto is seeking a Mid-Senior level .Net Full-Stack Developer to lead the development of payment applications. The ideal candidate should possess extensive experience with .NET Core, C#, and SQL Server, along with a strong understanding of microservices architecture and REST A ...

Senior JS Full Stack Lead — React/Node (Ottawa)

A technology company in Ottawa is seeking a Senior JavaScript Full Stack Developer to design and deliver high-impact initiatives on their domain and hosting platform. The role includes developing customer-facing experiences using React and Node.js, mentoring teammates, and collaborating with cross-functional tea ...

Senior Embedded Software Test Engineer

A leading satellite communications provider in Canada is looking for a Senior Embedded Software Developer to contribute to the development and testing of their cutting-edge LightSpeed Software. This role involves collaborating with engineers, developing tests using C++ and Python, and supporting software validat ...

Senior AI Governance Software Architect (Remote/Hybrid)

A Canadian AI Solutions Firm is seeking a Senior Software Developer/Architect to produce scalable software solutions for AI governance. The role involves designing enterprise-grade software, integrating AI technologies, and collaborating within a cross-functional team. Ideal candidates will have over 5 years of ...

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    Citi Senior Developer Pythonjava Jobs in Canada Job Search Guide, Trends and Insights