393,734+ Senior Fullstack Software Developer Pythonreact Jobs in Canada — Top Companies Hiring July 2026

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Senior Data Developer for ETL and APIs

Harness your skills as a Senior Software Developer in ETL and API solutions for the Reporting Team. Your expertise will streamline data processes and enhance analytics capabilities.This position emphasizes collaboration with various departments to create scalable data pipelines and secure APIs. You'll utiliz ...

Senior Frontend Developer for Global Studios (Winnipeg)

Become a Senior Frontend Developer in Toronto's hybrid setting at DEPT®, enhancing user experiences for leading technology brands. Your expertise in Angular and TypeScript will be crucial for this creative role. This fixed‑term contract in DEPT®’s Global Studios team focuses on delivering emotive and conversion‑ ...

Senior Java Developer for API Solutions (Winnipeg)

Join a leading team as a Senior Java Developer focused on API solutions in Toronto. Your expertise in Java 17, Spring Boot, and Kafka will be key in a hybrid work environment. This role offers the chance to shape integrations and microservices while working with contemporary technologies in an Agile team. You wi ...

Senior RPA Developer (UiPath) 2iSolutions Inc. (Mississauga)

We are seeking a senior level RPA developer / engineer, for a permanent full time position. In this role, you will provide some team leadership and participate in the entire SDLC to design, create and implement automation solutions solving business needs. The right candidate might have: 5+ years of hands-on RPA ...

R&D Senior Product Developer for Bakery

Elevate your career in product development with a Senior Product Developer role at an established bakery in Stoney Creek, Ontario. Spearhead the R&D process for innovative baked goods.This exciting opportunity allows you to take full ownership of the product development function in a growth-oriented bakery. ...

Senior Algorithm Developer – Production Scheduling (Supply Chain)

Location Ottawa and Toronto, Canada - Hybrid Other Canadian locations - Remote Salary Range Annual cash compensation ranges from $102,000 to $150,000, plus a discretionary 10% company bonus. The final offer within this range will reflect the successful candidate’s skills ...

Senior Controller Modelling Developer Virtual ECU Prototyping

Job Description The Virtualization and SIL Integration team at General Motors is a highly technical, highly knowledgeable, passionate, strategic, and visionary group working on an organizational transformation. We are seeking cutting‑edge solutions to the question: how do we develop and validate ...

Senior AI Automation Developer at Martell Group

Martell Group is seeking a Senior AI Automation Developer to innovate our automation framework! Apply your expertise in Python and AI to drive efficiency in our media ventures.As a pivotal member of our tech team, you will be responsible for managing the automation infrastructure that serves real customers. ...

Senior iOS Developer at BIMM in Toronto

Shape the future of mobile development with BIMM as a Senior iOS Developer. Work on crafting native applications using Swift and SwiftUI in a hybrid model, collaborating with top-tier teams.As a Senior iOS Developer at BIMM, you will architect and deliver production-quality applications for the Audi client. ...

Senior Java Backend Developer — APIs, Linux, Spring

Une entreprise leader en solutions de mobilité urbaine recherche un Développeur-euse Java sénior-e. Vous serez responsable de développer des architectures complexes et de coder des fonctionnalités dans un environnement agile. Prérequis incluent 5 à 7 ans d'expérience en développement backend, maîtrise de Java 8+ ...

IoT Senior Full Stack Developer at BlackBerry

Contribute to BlackBerry Radar's growth as a Senior Full Stack Developer in a hybrid Ottawa role. Engage in building the infrastructure that supports real-time tracking for IoT applications.As part of the Radar engineering team, you'll tackle big data challenges while optimizing backend services and enhancin ...

Senior Java Developer (Exchange/Trading Platform), Canada

The exchange team develops and maintains a cutting‑edge trading platform with a global presence across APAC, EMEA, and North America. The team aims to provide a seamless and secure trading experience for our clients. Responsibilities Design, develop, and implement full‑stack solutio ...

Senior Frontend Developer at Smooth Commerce (Toronto)

Elevate your frontend development expertise with Smooth Commerce as a Senior React Developer in a hybrid role. Your focus will be on feature development and enhancing user interfaces utilizing React.js. The Senior React Developer position requires a strong technical background and leadership skills in frontend d ...

Senior Backend Developer Yochana (Saint Valère, Quebec)

Position Name – Senior Backend DeveloperType of hiring – Subcon Location – Montreal, QC or Toronto, ON or Mississauga, ON (Hybrid – 2 days a week) We’re looking for developers who not only write clean code but also understand architectural implications and contribute to building scalable, forward-think ...

Senior iOS Developer (English Services) (Telework/Hybrid)

Senior iOS Developer (English Services) (Telework/Hybrid) Status of Employment:Contractee Long-Term (Fixed Term)Position Language Requirement:EnglishLanguage Skills:English (Reading - B - Intermediate), English (Speaking - B - Intermediate), English (Writing - B ...

Senior Controller Modelling Developer – Virtual ECU Prototyping

Vacancy Status: This posting is not for an existing vacancy within the organization and is open to new applications.AI Disclosure: As part of the application process, Artificial Intelligence will be used in the hiring process for this roleWork Arrangement: This role is categorized as hybrid. ...

Senior React Developer Remote High Impact Projects

A tech-focused organization is seeking a professional with over 7 years of experience for a fully remote position focused on innovative projects. Candidates must exhibit advanced English fluency and work well in a team. The role offers a competitive salary range between CA$76,000 and CA$139,000 annually, alongsi ...

Senior Controller Modelling Developer – Virtual ECU Prototyping

Vacancy Status: This posting is not for an existing vacancy within the organization and is open to new applications. AI Disclosure: As part of the application process, Artificial Intelligence will be used in the hiring process for this role Work Arrangement: Th ...

Senior Pipeline Developer Open Digital Asset (ODA)

Sony Pictures Imageworks is located on the unceded traditional territory of the Musqueam, Squamish, and Tsleil-Waututh First Nations. We are committed to respecting traditional lands, and working with communities towards reconciliation.Sony Pictures Imageworks Canada Inc.Language in work envi ...

Senior Backend Developer, Content & Personalization (Remote, Canada)

OverviewSenior Backend Developer, Content & Personalization (Remote, Canada) – Amuse Join to apply for theSenior Backend Developer, Content & Personalization (Remote, Canada)role atAmuse . This range is provided by Amuse. Your actual pay will be based on your skills and ex ...

Senior Java Developer with Python exp. Luxoft

One of the world’s leading providers of products and services to the global energy industry. With a presence in more than 70 countries and 130 nationalities represented in our workforce, we are one of the world’s most diverse companies. This allows us to offer multiple career paths, best-in‑class training, ...

Senior C++ Developer Hybrid Role in Toronto

Take charge of cloud migration as a Senior C++ Developer in a hybrid setup in Toronto. Leverage your expertise in modern C++ and AWS to optimize a critical application.Our client is seeking a Senior C++ Engineer with over eight years of experience to lead the migration of a significant application to AWS. Yo ...

Senior Data Developer for ETL and APIs

Harness your skills as a Senior Software Developer in ETL and API solutions for the Reporting Team. Your expertise will streamline data processes and enhance analytics capabilities.This position emphasizes collaboration with various departments to create scalable data pipelines and secure APIs. You'll utiliz ...

Senior Data Integration Developer at BC Housing

Advance your career with BC Housing as a Senior BI & Data Integration Developer in Burnaby, BC. This role requires expertise in analytics solutions and integration support for key business systems.As a Senior Developer, you will handle the design and development of comprehensive data analytics and integratio ...

Senior Full Stack Developer at CIBC (Winnipeg)

Elevate your career with CIBC as a Senior Full Stack Developer. This hybrid role focuses on implementing Single Sign-On solutions while developing secure integrations using .NET and React. CIBC is seeking a highly skilled developer for a six-month contract with potential for extension. In this senio ...

Senior Machine Applications Developer at Vention (Montreal)

Overview Join Vention as a Senior Machine Applications Developer, where you'll drive the evolution of innovative software solutions. This role emphasizes building reliable systems while collaborating in a hybrid work setup. As part of the engineering team, you will manage the end-to-end lifecycle ...

Senior Java Developer for Fixed Income (Mississauga)

Citi seeks a Senior Java Developer to enhance our Fixed Income Data Platform with innovative solutions in a hybrid work setting. Excel in Java and cloud technologies while driving impactful projects. In this role, you will utilize your 4+ years of software development experience, focusing on Java, ...

Senior RPA Developer (UiPath) 2iSolutions Inc. (Burlington)

We are seeking a senior level RPA developer / engineer, for a permanent full time position. In this role, you will provide some team leadership and participate in the entire SDLC to design, create and implement automation solutions solving business needs. The right candidate might have: ...

Senior Cloud Services Developer Leading Backend Solutions

Transform healthcare through technology as a Senior Cloud Services Developer. Lead the development of scalable cloud solutions while leveraging your expertise in Kotlin and Spring Boot within a remote team.You’ll play a pivotal role as a technical lead, guiding backend development and ensuring high coding st ...

Senior Data Developer (Data, Compliance & Financial Solutions)

Closing Date (MM/DD/YYYY): 06/23/2026 Worker Type: Permanent Language(s) Required: English Salary Range: $94,620 - $128,020 (plus eligible to receive a performance based incentive, applicable to position) Why FCC? At FCC, we’re proud to be 100% invested in Canadian ...

Senior Power BI Developer with DevOps Skills

Join a multinational team as a Senior Power BI Developer, utilizing your SQL and DevOps skills to drive analytics. Collaborate on developing enterprise-level reports and dashboards in a hybrid setup.We seek an experienced Power BI Developer with a focus on SQL data warehousing and enterprise analytics. In th ...

Développeur principal de logiciels / Senior Developer (Montreal)

Overview Your core mission is to build the backbone that enables Brainbox AI's cloud platform to communicate with HVAC systems in real-time at global scale. This involves creating high-performance data pipelines, backend services, and infrastructure to efficiently handle massive data flows ...

Senior Full Stack Developer (Remote First FinTech)

A leading fintech innovator is seeking a Senior Software Developer for a remote-first role. You will design and build impactful features across web and mobile platforms, utilizing technologies such as Ruby on Rails, Python, and AWS. The ideal candidate will have strong experience in scoping distributed systems a ...

Senior Java Developer for Fixed Income (Mississauga)

Citi seeks a Senior Java Developer to enhance our Fixed Income Data Platform with innovative solutions in a hybrid work setting. Excel in Java and cloud technologies while driving impactful projects.In this role, you will utilize your 4+ years of software development experience, focusing on Java, Apach ...

IBM BPM Senior Lead Developer Vice President

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming ...

Senior AI/ML Developer Role at Google

Elevate your career with Google as a Senior Software Developer focused on AI and ML. Work on essential projects that redefine user interaction through innovative technologies and tools.Your role will utilize a Bachelor’s degree along with 5 years in software development and architecture. Experience wit ...

Senior Full Stack Developer (Remote First FinTech)

A leading fintech innovator is seeking a Senior Software Developer for a remote-first role. You will design and build impactful features across web and mobile platforms, utilizing technologies such as Ruby on Rails, Python, and AWS. The ideal candidate will have strong experience in scoping distributed systems a ...

Senior AI Automation Developer at Martell Group

Martell Group is seeking a Senior AI Automation Developer to innovate our automation framework! Apply your expertise in Python and AI to drive efficiency in our media ventures.As a pivotal member of our tech team, you will be responsible for managing the automation infrastructure that serves real customers. ...

Senior Java Full Stack Developer – Vice President

Job Purpose The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems an ...

Senior Frontend Developer at Smooth Commerce (Toronto)

Elevate your frontend development expertise with Smooth Commerce as a Senior React Developer in a hybrid role. Your focus will be on feature development and enhancing user interfaces utilizing React.js. The Senior React Developer position requires a strong technical background and leadership skills ...

Senior Java Developer Financial Services (Hybrid, Toronto)

A leading tech company is seeking a Senior Java Developer in Toronto, ON. This hybrid role requires strong Java expertise and experience in financial institutions. Responsibilities include maintaining high-quality code, implementing security practices, and collaborating on development solutions. Candidates shoul ...

Senior Android Developer for Mobile Banking (Toronto)

Make an impact as a Senior Android Developer in the mobile banking field. Excel in Kotlin and Jetpack while delivering innovative mobile solutions for a premier financial client. This chance with a leading banking client allows you to integrate your technical expertise in mobile application development. Co ...

Senior Backend Developer, Content & Personalization (Remote, Canada)

Overview Senior Backend Developer, Content & Personalization (Remote, Canada) – Amuse Join to apply for the Senior Backend Developer, Content & Personalization (Remote, Canada) role at Amuse . This range is provided by Amuse. Your actual pay will be based on your skill ...

Senior Back End Developer at National Bank

Elevate your coding career as a Senior Java Back End Developer on the Data Destruction Governance Platform team at National Bank. Utilize your expertise in Java and integrations to drive innovative solutions.In this senior development role, you will ensure that functionalities align with business needs while ...

Montreal Senior Java Developer for API Projects

Advance your career as a Senior Java Developer in Montreal, QC, where you'll create APIs for MLFlow integration and ensure high standards in data management. Dive into a contract role that emphasizes collaboration and innovation.We are hiring a Senior Java Developer to join our client in Montreal, Quebec. Th ...

Senior SQL Developer at TAO Solutions Inc.

Join TAO Solutions Inc. as a Senior SQL Developer, focusing on advanced database technologies in a hybrid work setting. Utilize your SQL Server expertise to enhance structured finance applications.In this role, you'll lead efforts in building and optimizing SQL-based solutions while mentoring junior st ...

Senior Cloud Services Developer Leading Backend Solutions

Transform healthcare through technology as a Senior Cloud Services Developer. Lead the development of scalable cloud solutions while leveraging your expertise in Kotlin and Spring Boot within a remote team.You’ll play a pivotal role as a technical lead, guiding backend development and ensuring high coding st ...

Senior Salesforce Developer Remote, High Impact Delivery

A fast-growing tech consultancy is seeking a Senior Salesforce Developer to design and maintain Salesforce solutions. The ideal candidate has over 5 years of experience, is proficient in Apex and Lightning Web Components, and possesses strong collaboration skills. With a remote-first culture, you'll thrive in a ...

Senior Java Microservices Developer at Infosys (Mississauga)

Drive innovation as a Senior Java Microservices Developer with Infosys. This role requires strong technical skills across the Software Development Life Cycle while collaborating with stakeholders to deliver high quality solutions. Located in Mississauga, Ontario, this position is ideal for someone ...

Senior Algorithm Developer – Production Scheduling (Supply Chain)

Location Ottawa and Toronto, Canada - HybridOther Canadian locations - RemoteSalary Range Annual cash compensation ranges from $102,000 to $150,000, plus a discretionary 10% company bonus. The final offer within this range will reflect the successful candidate’s skills and experience.<br ...

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