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

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Senior Node.js Engineer Toronto (Hybrid: 2 Days Onsite)

A leading software development company in Toronto is looking for a Senior NodeJS Developer to join their team. The ideal candidate should have over 7 years of experience in Node.JS development. This role involves integration testing and the creation of test data for new services. The position requires strong ski ...

Senior Full Stack Integrations Architect

A SaaS company in Ottawa is seeking a Senior Full Stack Developer for its Integrations Team. You will design scalable APIs and backend systems, enhancing platform usability for thousands of users. The ideal candidate has over 6 years of experience in full stack development, is skilled in Laravel, Vue.js, and MyS ...

Senior Full Stack Architect | C#, .NET Core, Azure | Remote

A leading global technology provider in mining seeks a Senior Developer to enhance Centric's architecture and features. This role requires strong expertise in C#, .NET Core, and Angular, along with cloud solutions on Microsoft Azure. The successful candidate will work collaboratively with a skilled team, contrib ...

Senior Computer Vision Engineer (C++, Hybrid)

A technology company specializing in vision systems seeks a Senior Computer Vision Developer to lead algorithm development for high-performance sensors. The ideal candidate will have 7+ years of experience in computer vision, strong C/C++ programming skills, and a proven track record in project leadership. The r ...

Senior Java IVR Architect – Cloud Voice Solutions

A leading IT services company in Toronto is seeking a Senior Java IVR Application Developer to join its contact center engineering team. This role involves developing and maintaining cloud-based IVR applications, integrating solutions with internal services, and driving operational improvements. The ideal candid ...

Senior Android SystemUI Engineer Automotive OS

A leading automotive manufacturer is seeking a Senior Android SystemUI Developer to work on the next-generation infotainment platform. The role involves designing and maintaining SystemUI components for Android Automotive OS, ensuring high-performance user experiences. The ideal candidate has extensive experienc ...

Senior Java Engineer Spring Boot & Microservices

A leading global financial institution is seeking a highly motivated Senior Java Developer to join their Wholesale Credit Risk Technology team. The role entails implementing projects using Java, Spring Boot, and Microservices, while collaborating with both onshore and offshore teams. Candidates should have at le ...

Senior Software Engineer, Global Compliance & Multi Region

A leading industrial software platform in Toronto seeks a Senior Software Developer to drive the technical delivery of compliance-focused multi-region deployments. You will work hands-on with technologies such as TypeScript, React Native, and AWS, ensuring that solutions are reliable and meet strict compliance s ...

Senior JavaScript Full Stack Lead — React/Node

A tech company in Ottawa is seeking a Senior JavaScript Full Stack Developer to lead the design and delivery of key initiatives for its domain and hosting platform. This role involves extensive collaboration with cross-functional teams to develop scalable solutions using React and Node.js. Ideal candidates will ...

Senior DevOps Engineer CX Cloud Ops (Hybrid)

A leading enterprise software company is seeking a Senior DevOps Developer for its CX Cloud Operations based in Montreal, Canada. This role involves managing the technical operations of SAP BTP applications, focusing on customer-facing operations and ensuring high availability. Strong expertise in Kubernetes, CI ...

Staff Backend Platform Engineer Scheduling & Automation

A leading virtual care provider in Montreal seeks a Staff Platform Developer to provide technical leadership and advance the architecture of their scheduling and automation platform. This is a senior role focusing on backend engineering and system design, where you'll guide teams and set standards. Ideal candida ...

Senior .NET Backend Engineer – API & Event Driven Systems

A leading sports technology company is seeking a Senior .NET Backend Developer to join its backend team. In this role, you will design and maintain backend systems using .NET. Key responsibilities include developing APIs, applying Clean Architecture principles, and collaborating with cross-functional teams. Idea ...

Senior .NET & API Architect Azure Microservices

A leading office supply company is seeking a highly skilled Senior Software Developer in Richmond Hill. The role requires expertise in C#, .NET, Azure, and API development along with a strong understanding of CI/CD processes. The ideal candidate will design and maintain scalable solutions, develop web services, ...

Senior AI Backend Engineer — Real Time Event Platform

A tech company specializing in event-driven architecture is seeking a Senior Software Developer to join their AI team. The role involves leading technical projects, creating robust APIs, and collaborating across functions to enhance product offerings. Candidates should have over 7 years of experience, strong bac ...

Senior Test Automation Engineer — Remote

A technology-driven company in Toronto is looking for a Senior Test Developer (Automation) to enhance their automation frameworks and ensure the quality of releases. You will play a pivotal role in a collaborative environment, working closely with developers. Your mission includes designing and evolving test aut ...

Senior Backend Engineer PHP/Laravel & Microservices

A leading meal solutions company in Toronto is seeking a Senior Back-End Developer to join their IT team. In this role, you will design and develop high-quality code, enhance user experiences, and work with various technologies, including PHP and TypeScript. The ideal candidate will have over 7 years of programm ...

Senior Dynamics 365 CE Architect & Integrations

A leading energy solutions firm in Mississauga seeks a Senior Dynamics 365 CE Developer with extensive experience in Microsoft Dynamics 365. This role involves developing and customizing solutions, collaborating with architects and analysts, and improving the user experience through innovative integrations. Cand ...

Senior QA Automation Engineer Hybrid, 7mo Contract

A technology company is seeking a Senior Automation Developer for a contract role in Toronto. The ideal candidate will have extensive experience with automation in QA, including tools like Selenium and Postman. This position offers a hybrid work model, requiring 3 days onsite and 2 days remote. The focus will be ...

Senior Siebel CRM Engineer – Hybrid/Onsite (4D Onsite)

A leading software solutions provider in Toronto is seeking a Senior Software Developer for a contract role lasting over 4 months. The position requires translating technical specifications into operational CRM applications while conducting unit tests and troubleshooting issues. The ideal candidate has over 10 y ...

Senior Front End Engineer Health Tech, On Site

A leading healthcare technology company is seeking a Senior Front End Developer to join their dynamic team in Sunnyvale, CA. In this role, you will be responsible for developing user-friendly web applications using React and React Native. Ideal candidates will have a strong background in front-end development wi ...

Backend Architect, Cloud & IoT for Senior Care (Hybrid)

A Montreal-based startup is seeking a backend developer to enhance its cloud infrastructure supporting IoT devices for senior care. The candidate will design, deploy, and maintain robust backend solutions, ensuring seamless integration with the hardware team. Responsibilities include developing cloud APIs and Io ...

Senior Property Accountant — Real Estate Finance & GL

A leading real estate developer in Montreal is looking for a Senior Property Accountant with 5-10 years of experience in the real estate industry. The successful candidate will manage daily journal entries, general ledger operations, and assist in preparing financial statements. Strong analytical skills and prof ...

Senior Cloud Software Engineer – Cloud Native

A leading cybersecurity company is seeking a Senior Software Developer to join its FortiClient Cloud team in Burnaby, Canada. The role involves designing and developing cloud applications using modern technologies. Ideal candidates should have a minimum of 5 years relevant experience, strong skills in Python and ...

Senior iOS Architect & Mentor — SwiftUI, Performance

A leading technology company in Canada is seeking a Senior iOS Developer to architect and build scalable iOS applications. The ideal candidate will possess strong computer science fundamentals, deep expertise in iOS development, and the ability to mentor others. This role emphasizes collaboration and the use of ...

Senior Visualization Architect (C++/Python)

A leading technology company in Canada is seeking a Senior Software Developer with strong expertise in C++ and Python. The role involves designing and developing complex software applications while collaborating with experts on geoscience innovations. Candidates should have at least 7 years of experience and fam ...

Senior Backend Engineer – Embedded GUI & Storyboard

An international technology company in Ottawa is looking for a Senior Software Developer (Backend) to join their professional services team. You will design high-quality backend systems and mentor junior developers while collaborating on embedded GUI projects using cutting-edge technologies. Candidates should ha ...

Senior Java Backend Engineer Microservices & Cloud

A leading technology firm in Peel Region, Mississauga is looking for a Senior Java Developer. This role involves leading the implementation of application systems in coordination with the Technology team. The ideal candidate will have 8-12 years of experience in Java backend development, proficiency in Python an ...

Senior Full Stack Engineer for AI Driven Workflows

A growing tech company in Toronto is looking for a Senior Full Stack Developer passionate about building high quality features. You will work in a team-centric environment, writing well-tested code and mentoring others while contributing to performance improvements. Required skills include strong experience with ...

Senior Java Tech Lead — Cloud, Architecture & Mentoring

A leading technology company in Toronto is seeking a highly experienced Senior Java Developer. The ideal candidate will have over 12 years of expertise in Java and the Spring ecosystem, with proven leadership in designing and developing large-scale enterprise applications. Responsibilities include mentoring team ...

Senior Food Product Innovator & Program Lead

A leading food production company in Surrey is seeking a Senior Product Developer responsible for managing product development from concept through commercialization. The role includes collaborating with various departments, ensuring regulatory compliance, and optimizing product quality. Candidates should have a ...

Senior Software Engineer Scalable FinTech Solutions

A financial services company in Toronto is seeking a Senior Developer to lead software design and development efforts. The role requires expertise in modern frameworks, database management, and cloud platforms. With over 8 years of experience, you will mentor junior developers and collaborate with diverse teams ...

Senior Software Engineer – Features (Remote/Hybrid)

A leading travel technology company is looking for a Senior Developer to enhance their ADX platform, focused on backend and frontend development, including work with C#, SQL Server, and Angular. This role offers a hybrid work model and requires strong experience in designing and optimizing services to support a ...

Senior BI Architect: Power BI, DAX & Semantic Modeling

A leading liquor and cannabis retailer in Canada is seeking a Senior BI Developer to enhance their enterprise data platform using Microsoft Fabric and Power BI. The role will involve designing scalable Power BI solutions, collaborating with various teams for alignment on data processing, and optimizing performan ...

Senior Backend Engineer – AI Commerce Platform

A leading technology company in Toronto is seeking a Senior Developer to design and build APIs and orchestration services for an AI-assisted commerce platform. You will work at the intersection of backend engineering and applied AI, ensuring reliability, security, and scalability. The ideal candidate has 5-8 yea ...

Senior .NET Architect – Cloud & Distributed Systems

A leading nuclear technology firm is looking for a Senior .NET Developer to own and design mission-critical software systems that drive digital transformation in the nuclear industry. This role will require strong ownership of architectural decisions, cloud-native application design, and leadership in a collabor ...

Senior SRE Software Engineer: Scale & Reliability Leader

A leading global tech company is seeking a Senior Software Developer for its Site Reliability Engineering team. This role involves optimizing large-scale systems for reliability and performance. Candidates should have a Bachelor's degree in Computer Science or Engineering with 5+ years of software development ex ...

Senior Dynamics 365 CRM Engineer – Onsite Oshawa

A leading technology firm is seeking a Senior CRM Developer with strong experience in Microsoft Dynamics 365 (D365) to support their public sector client. The candidate should possess at least 5 years in CRM development, with proficiency in C#, .NET, ASP.NET, and MS SQL Server. Responsibilities include designing ...

Senior Front End Architect for Scalable Banking UI

A leading IT services company is seeking a Senior Front-End Developer in Toronto to create highly scalable UI solutions based on a microservices architecture. You will work with a skilled team, enhancing the core banking platform. The ideal candidate has over 5 years of front-end development experience with Java ...

Senior Front End Engineer (Svelte, Tailwind) — Lead UI

An innovative SaaS startup in Vancouver is seeking a highly skilled Senior Front-End Software Developer to design and implement exceptional user interfaces for their products. This role involves collaborating with teams to deliver innovative functionality while supporting the growth of junior developers. The ide ...

Senior Java & Angular Tech Lead

A leading provider of registration solutions in Toronto seeks a Mid-Senior level software developer to design and develop applications using Java, J2EE, and various technologies. The successful candidate will provide technical leadership and must have at least 6 years of experience in systems development. The ro ...

Senior .NET Software Engineer: Scale with SQL & React

A leading technology firm in Toronto is looking for a Mid-Senior level .NET Developer to join their team. The role involves designing and developing .NET applications, optimizing SQL databases, and creating front-end components using React. Candidates should have over 5 years of experience in software developmen ...

Senior Software Engineer — Cloud, Azure & Dynamics 365

A leading consulting firm in Toronto is seeking a Senior Software Developer to work in a hybrid model, requiring 3 days onsite and 2 days remote. Ideal candidates should have over 10 years of experience in software development, knowledge of relational databases, and expertise in cloud computing technologies like ...

Senior Frontend Engineer UX Driven, Agile, Toronto

A technology solutions company located in Toronto, ON, is seeking a Senior Front End Developer for a full-time role. The ideal candidate will have over 5 years of web application development experience, familiarity with REST APIs, and a strong understanding of Agile methodologies. You will work closely with UX d ...

Senior Full Stack Engineer Java/Angular & BPM (Hybrid)

A software development company in Ontario seeks a Senior Full Stack Developer to translate technical specifications into working applications. The ideal candidate will have over 10 years of experience, strong skills in Java services, and proficiency in modern UI frameworks like AngularJS and NodeJS. You will wor ...

Senior Java Tech Lead — Cloud, Architecture & Mentoring

A leading technology company in Toronto is seeking a highly experienced Senior Java Developer. The ideal candidate will have over 12 years of expertise in Java and the Spring ecosystem, with proven leadership in designing and developing large-scale enterprise applications. Responsibilities include mentoring team ...

Senior Full Stack Engineer for AI Driven Workflows

A growing tech company in Toronto is looking for a Senior Full Stack Developer passionate about building high quality features. You will work in a team-centric environment, writing well-tested code and mentoring others while contributing to performance improvements. Required skills include strong experience with ...

Senior iOS Engineer — Tech Lead & Architecture

A leading bank in the Americas is seeking a Senior iOS Developer to join their Toronto team. The ideal candidate will have over 5 years of iOS development experience using Swift 5 and XCTest, with strong knowledge in UIKit and Auto Layout. Responsibilities include analyzing complex requirements, providing techni ...

Senior Full Stack Engineer – AI Driven Web Apps, Equity & PTO

A leading indoor mapping platform is searching for a Senior Software Developer to lead the development of innovative software products. This role emphasizes collaboration with internal teams to define project priorities and drive feature initiatives. The ideal candidate will have solid experience with TypeScript ...

Senior Backend Engineer PHP/Laravel & Microservices

A leading meal solutions company in Toronto is seeking a Senior Back-End Developer to join their IT team. In this role, you will design and develop high-quality code, enhance user experiences, and work with various technologies, including PHP and TypeScript. The ideal candidate will have over 7 years of programm ...

Senior Full Stack Engineer Java/Angular & BPM (Hybrid)

A software development company in Ontario seeks a Senior Full Stack Developer to translate technical specifications into working applications. The ideal candidate will have over 10 years of experience, strong skills in Java services, and proficiency in modern UI frameworks like AngularJS and NodeJS. You will wor ...

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