399,157+ Citi Senior Developer Pythonjava Jobs in Canada — Top Companies Hiring June 2026

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Senior .NET Applications Dev (Remote Contract)

A consulting firm is looking for a Senior Application Developer in Edmonton, Canada for a 12-month full-time contract with the possibility for extension. The candidate will handle responsibilities ranging from application development to liaising with business units for effective solutions. Strong knowledge of .N ...

Senior Java Back End Engineer for FX Platform Modernization

A leading financial services firm is seeking a Senior Back-End Java Developer to support the modernization of their Foreign Exchange platform. The role involves developing high-performance back-end components and RESTful APIs, focusing on integration across banking systems. Ideal candidates have over 7 years of ...

Senior MuleSoft Integration Architect (Remote)

A forward-thinking consultancy is seeking a Senior MuleSoft Developer based in Canada. The candidate will design and maintain integrations and APIs on the MuleSoft Platform while collaborating with diverse teams. This role requires extensive experience in cloud computing and APIs, along with strong communication ...

Senior Tech Lead for AI Driven Modernization (Remote)

A fast-growing software company in Canada is seeking a Senior Developer (Team Lead) to lead technical execution and modernization of legacy products. This role involves hands-on development as well as team management, with a focus on building AI-driven processes and solutions. Candidates should have over 7 years ...

Senior Node Engineer: Cloud Scale Proxy & Microservices

An innovative SaaS startup is looking for a Senior Node Developer to work on transformational software development for an embedded service layer. The role requires developing high-throughput proxy services, designing scalable distributed systems, and optimizing Node.JS applications. Candidates should have over f ...

Senior .NET Applications Dev (Remote Contract)

A consulting firm is looking for a Senior Application Developer in Edmonton, Canada for a 12-month full-time contract with the possibility for extension. The candidate will handle responsibilities ranging from application development to liaising with business units for effective solutions. Strong knowledge of .N ...

Senior Java Data Platform Engineer Fixed Income

A leading financial institution is looking for a passionate senior developer to enhance its Fixed Income Data Platform. The successful candidate will have over 4 years of software development experience with a focus on Java, and expertise in Apache Flink for real-time processing. Key responsibilities include ana ...

Senior Manufacturing Test Software Engineer — Hybrid

A leading medical technology company in Ontario is seeking a Senior Manufacturing Engineering Test SW Developer to enhance production efficiency through robust software solutions. The role emphasizes cross-functional collaboration, automation, and high-quality production standards. Ideal candidates will have ove ...

Senior CRM Software Engineer Siebel & Integration Expert

A leading software development company in Toronto is seeking a Senior Software Developer specializing in CRM applications. The ideal candidate will have over 10 years of experience with Siebel technical configuration and development. Responsibilities include translating technical specifications into working appl ...

Remote Senior Full Stack Engineer: Drive Scalable Web Apps

A dynamic technology startup is seeking a Senior Full Stack Developer to manage both client and server-side development. In this fully remote role, you will implement best practices, optimize applications, and work collaboratively to develop new initiatives. The ideal candidate will have over 3 years of experien ...

Senior Full Stack Engineer Accessibility & Inclusive Tech (Remote)

A leader in accessible technology is seeking a Senior Full-Stack Developer to create equitable and accessible digital systems. This role involves developing both front-end and back-end systems, focusing on accessibility with modern frameworks and tools. Candidates should have over 6 years of experience, a deep u ...

Senior Full Stack Engineer Accessibility & Inclusive Tech (Remote)

A leader in accessible technology is seeking a Senior Full-Stack Developer to create equitable and accessible digital systems. This role involves developing both front-end and back-end systems, focusing on accessibility with modern frameworks and tools. Candidates should have over 6 years of experience, a deep u ...

Senior Full Stack Engineer Accessibility & Inclusive Tech (Remote)

A leader in accessible technology is seeking a Senior Full-Stack Developer to create equitable and accessible digital systems. This role involves developing both front-end and back-end systems, focusing on accessibility with modern frameworks and tools. Candidates should have over 6 years of experience, a deep u ...

Java Full Stack Engineer | Onsite GTA 4 Days | REST & UI

A global technology services company in the Greater Toronto Area is seeking a Java Full Stack Developer. This mid-senior level role focuses on backend Java development and frontend frameworks like Angular and Vue.js. The right candidate will have a solid grasp of web accessibility standards and experience with R ...

Senior Java Full Stack Engineer: Build Scalable, Fast Apps

A technology firm is looking for a Senior Java Full Stack Developer to design and implement Java-based solutions for mobile applications and database programming. The ideal candidate will have strong experience in Java and Angular, particularly in financial and capital markets. Responsibilities include developin ...

Senior C# Full Stack Engineer | 100% Remote

A tech company based in Vancouver is looking for a Senior C# Full-Stack Developer for a permanent position that is 100% remote. The role involves collaboration on diverse projects, focusing on both front-end and back-end technologies. Candidates should have 7-10+ years of experience and proficiency in C#, .NET, ...

Senior Full Stack Engineer: React/Node on Azure

A technology recruitment firm is seeking a Senior Software Developer to design and maintain modern web applications within an Agile environment. The candidate must have strong experience with front-end and back-end technologies, particularly React and TypeScript, and familiarity with Microsoft Azure cloud servic ...

Senior Software Engineer AI Driven, Scalable .NET on AWS

A leading software firm in Toronto is hiring a Senior Software Engineer to lead a small team, focus on feature delivery and enhance the technical maturity of core systems. Candidates should have 5+ years of experience with C#, ASP.NET, and strong AWS skills. This role offers opportunities to influence team cultu ...

Senior CCR Quantitative Modelling Engineer (Monte Carlo)

A leading financial services firm in downtown Toronto is seeking a Senior CCR Quantitative Modelling Developer. This role involves hands-on quantitative engineering in the development of internal Monte Carlo-based solutions to enhance Counterparty Credit Risk capabilities. The ideal candidate should have extensi ...

Senior Full Stack Architect (C#, .NET, TS) – Hybrid

A leading technology firm in Mississauga, Canada is seeking a Full-stack Developer proficient in C#, TypeScript, .NET, and Angular. The role involves designing and implementing complex systems, mentoring senior developers, and collaborating with various stakeholders. We offer a hybrid work model and the chance t ...

Senior Full Stack Engineer Accessibility & Inclusive Tech (Remote)

A leader in accessible technology is seeking a Senior Full-Stack Developer to create equitable and accessible digital systems. This role involves developing both front-end and back-end systems, focusing on accessibility with modern frameworks and tools. Candidates should have over 6 years of experience, a deep u ...

Senior Full Stack Engineer (React/Rails) — Equity & Growth

A veterinary care startup in Montreal is seeking a Senior Full Stack Developer to join its team. The ideal candidate will have over 5 years of experience, particularly in modern technologies such as ReactJS and Ruby on Rails. This role involves collaboration across teams to improve veterinary experiences through ...

Senior Full Stack Engineer — Scale Nuclear Digital

A progressive technology firm in Canada seeks a Senior Full Stack Developer to create innovative digital solutions. The role involves developing applications from the ground up, enhancing existing applications, and collaborating with a dynamic team to solve complex technical issues in the nuclear sector. Candida ...

Senior Full Stack Engineer — Scale Nuclear Digital

A progressive technology firm in Canada seeks a Senior Full Stack Developer to create innovative digital solutions. The role involves developing applications from the ground up, enhancing existing applications, and collaborating with a dynamic team to solve complex technical issues in the nuclear sector. Candida ...

Remote Senior Full Stack Engineer: Drive Scalable Web Apps

A dynamic technology startup is seeking a Senior Full Stack Developer to manage both client and server-side development. In this fully remote role, you will implement best practices, optimize applications, and work collaboratively to develop new initiatives. The ideal candidate will have over 3 years of experien ...

Remote Senior Full Stack Engineer: Drive Scalable Web Apps

A dynamic technology startup is seeking a Senior Full Stack Developer to manage both client and server-side development. In this fully remote role, you will implement best practices, optimize applications, and work collaboratively to develop new initiatives. The ideal candidate will have over 3 years of experien ...

Senior C# Full Stack Engineer | 100% Remote

A tech company based in Vancouver is looking for a Senior C# Full-Stack Developer for a permanent position that is 100% remote. The role involves collaboration on diverse projects, focusing on both front-end and back-end technologies. Candidates should have 7-10+ years of experience and proficiency in C#, .NET, ...

Senior C# Full Stack Engineer | 100% Remote

A tech company based in Vancouver is looking for a Senior C# Full-Stack Developer for a permanent position that is 100% remote. The role involves collaboration on diverse projects, focusing on both front-end and back-end technologies. Candidates should have 7-10+ years of experience and proficiency in C#, .NET, ...

Senior C# Full Stack Engineer | 100% Remote

A tech company based in Vancouver is looking for a Senior C# Full-Stack Developer for a permanent position that is 100% remote. The role involves collaboration on diverse projects, focusing on both front-end and back-end technologies. Candidates should have 7-10+ years of experience and proficiency in C#, .NET, ...

Senior C# Full Stack Engineer | 100% Remote

A tech company based in Vancouver is looking for a Senior C# Full-Stack Developer for a permanent position that is 100% remote. The role involves collaboration on diverse projects, focusing on both front-end and back-end technologies. Candidates should have 7-10+ years of experience and proficiency in C#, .NET, ...

Remote Senior Full Stack Engineer: Drive Scalable Web Apps

A dynamic technology startup is seeking a Senior Full Stack Developer to manage both client and server-side development. In this fully remote role, you will implement best practices, optimize applications, and work collaboratively to develop new initiatives. The ideal candidate will have over 3 years of experien ...

Remote Senior Full Stack Engineer: Drive Scalable Web Apps

A dynamic technology startup is seeking a Senior Full Stack Developer to manage both client and server-side development. In this fully remote role, you will implement best practices, optimize applications, and work collaboratively to develop new initiatives. The ideal candidate will have over 3 years of experien ...

Senior React & Node.js Full Stack Engineer

A leading tech company in Toronto is seeking a Senior Full Stack Developer to build scalable and reliable systems. The ideal candidate has over 8 years of experience in full stack web development, excels in React.js and Node.js/Express.js, and possesses strong communication skills. You'll work in an Agile enviro ...

Senior Java Data Platform Engineer Fixed Income

A leading financial institution is looking for a passionate senior developer to enhance its Fixed Income Data Platform. The successful candidate will have over 4 years of software development experience with a focus on Java, and expertise in Apache Flink for real-time processing. Key responsibilities include ana ...

Senior CRM Software Engineer Siebel & Integration Expert

A leading software development company in Toronto is seeking a Senior Software Developer specializing in CRM applications. The ideal candidate will have over 10 years of experience with Siebel technical configuration and development. Responsibilities include translating technical specifications into working appl ...

Senior Tech Lead for AI Driven Modernization (Remote)

A fast-growing software company in Canada is seeking a Senior Developer (Team Lead) to lead technical execution and modernization of legacy products. This role involves hands-on development as well as team management, with a focus on building AI-driven processes and solutions. Candidates should have over 7 years ...

Senior Java Back End Engineer for FX Platform Modernization

A leading financial services firm is seeking a Senior Back-End Java Developer to support the modernization of their Foreign Exchange platform. The role involves developing high-performance back-end components and RESTful APIs, focusing on integration across banking systems. Ideal candidates have over 7 years of ...

Senior Java Engineer — High Value Payments (Hybrid Toronto)

A leading IT Company seeks a Senior Java Developer to join its Financial Services Sector in Toronto. The role involves developing high-value payment systems and collaborating in Agile teams. Candidates should have 10+ years in software engineering with expertise in Java, Spring, and microservices architecture. T ...

Senior Full Stack Engineer — TypeScript / Node.js / Angular

A leading healthcare technology company in Brampton is seeking a Senior Full Stack Developer with over 4 years of experience. The ideal candidate will have mastery in TypeScript, hands-on experience with Node.js and Angular, and a solid background in PHP/Laravel. This role involves designing high-performance fea ...

Senior Embedded Linux & Wireless Software Architect

A leading building controls manufacturer is seeking a Senior Software Developer specializing in embedded Linux. The role involves leading software design, engaging with Wi-Fi and BLE stacks, and mentoring junior engineers. Candidates should possess strong C/C++ and Python skills, along with experience in kernel- ...

Senior Embedded Software Engineer Satellite Systems

A leading consulting firm in Ottawa is looking for a Senior Embedded Software Developer to oversee the development of software modules in a dynamic scrum team. Candidates should possess over 8 years of experience in embedded systems, showcasing expertise in C++ and Python, along with a solid understanding of net ...

Hybrid Senior Software Engineer — Remote/Onsite

A leading technology firm in Toronto is seeking an experienced Software Developer - Senior to drive software development initiatives. The role involves translating specifications into working applications, coding, testing, and providing post-implementation support. Candidates should have over 10 years of experie ...

Senior Software Engineer AI Driven, Scalable .NET on AWS

A leading software firm in Toronto is hiring a Senior Software Engineer to lead a small team, focus on feature delivery and enhance the technical maturity of core systems. Candidates should have 5+ years of experience with C#, ASP.NET, and strong AWS skills. This role offers opportunities to influence team cultu ...

Senior CCR Quantitative Modelling Engineer (Monte Carlo)

A leading financial services firm in downtown Toronto is seeking a Senior CCR Quantitative Modelling Developer. This role involves hands-on quantitative engineering in the development of internal Monte Carlo-based solutions to enhance Counterparty Credit Risk capabilities. The ideal candidate should have extensi ...

Senior Full Stack Engineer: React/Node on Azure

A technology recruitment firm is seeking a Senior Software Developer to design and maintain modern web applications within an Agile environment. The candidate must have strong experience with front-end and back-end technologies, particularly React and TypeScript, and familiarity with Microsoft Azure cloud servic ...

Senior Java Full Stack Engineer & Tech Lead

A leading technology consultancy in Toronto is seeking an experienced Senior Full Stack Developer to design and maintain scalable web applications across various technologies. This position requires strong skills in frontend and backend development, with experience in modern frameworks and cloud platforms. Candi ...

Senior .NET Applications Dev (Remote Contract)

A consulting firm is looking for a Senior Application Developer in Edmonton, Canada for a 12-month full-time contract with the possibility for extension. The candidate will handle responsibilities ranging from application development to liaising with business units for effective solutions. Strong knowledge of .N ...

Senior MuleSoft Integration Architect (Remote)

A forward-thinking consultancy is seeking a Senior MuleSoft Developer based in Canada. The candidate will design and maintain integrations and APIs on the MuleSoft Platform while collaborating with diverse teams. This role requires extensive experience in cloud computing and APIs, along with strong communication ...

Senior BI & Data Analytics Engineer (BOBJ/Crystal)

A leading technology provider in Toronto is seeking a Senior Software Developer with over 10 years of experience in SAP BusinessObjects and database management. The role requires strong skills in report development, troubleshooting, and performance tuning, primarily focusing on business intelligence solutions. I ...

Senior Java Platform Engineer — Fixed Income Data Tech

A global financial services corporation located in Peel Region, Mississauga is looking for a passionate senior developer to join the Fixed Income Data Platform Team. The role involves analyzing system requirements, designing analytical services, and enhancing application performance. Candidates should have over ...

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