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

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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 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 Product Designer for Onchain Developer Platform

A leading cryptocurrency platform in Canada is seeking a Product Designer to improve developer experiences. You'll design intuitive web and mobile interfaces, collaborate with engineers and product teams, and contribute to innovative solutions in the crypto space. Ideal candidates have over 5 years of design exp ...

PySpark Big Data Senior Developer Vice President

We are building an A-team of highly skilled and autonomous engineers, and we are seeking an exceptional PySpark Big Data Senior Developer to join our dynamic and focused squads. This role is for a hands‑on player/coach who thrives in a high‑autonomy environment, is deeply committed to leveraging AI ...

Senior SQL Database Developer — Banking (Hybrid, Toronto)

A leading global software engineering firm is seeking a skilled SQL Database Developer in Toronto, Ontario. This role demands 8-10 years of experience in SQL database development, focusing on optimizing database performance and ensuring compliance with banking regulations. Candidates should have a Bachelor's deg ...

Senior Siebel Developer – Open UI & Integration Expert

A technology solutions firm located in Toronto is seeking a Senior Software Developer. The ideal candidate must have over 10 years of experience in Siebel technical configuration and integration, along with strong communication skills. Responsibilities include translating system specifications into applications ...

Senior ETL Developer Hybrid Data Pipeline Lead

A leading insurance firm in Canada is seeking a Senior ETL Developer to join their hybrid team. The role involves building efficient data pipelines and operationalizing high-quality data solutions. Candidates should have extensive experience in data modeling, SQL, and using Azure services, along with a Bachelor' ...

Senior Developer in Full Stack .NET/Angular

Transform digital platforms with Highspring as a Senior Full-Stack Developer, focusing on both backend and frontend technologies. Join a dynamic team and enhance your development skills.Highspring is seeking a seasoned Senior Full-Stack Developer for a permanent position, ideal for someone with approximately ...

Citi Senior Backend Developer Role VP Level

Take charge of application systems at Citi as a Senior Backend Developer – Vice President. This full-time role offers a unique opportunity to lead programming and integration initiatives.In this influential position, you will be responsible for driving systems analysis and enhancing application performance. ...

Senior Backend Developer: Python + AWS (Master Internship)

A leading tech firm in Toronto is looking for a Master-Level Back End Developer Intern. Responsibilities include implementing AWS backend solutions, optimizing design decisions, and building stakeholder relationships. Candidates should have 4-6 years of experience with Python, APIs, and AWS. The role offers a sa ...

Senior Full Stack Java Developer in Montreal

Become a pivotal part of our team as a Senior Full-Stack Java Developer in Montreal. Utilize your cloud experience and Java expertise to build a scalable and secure cloud-based platform. This Director level Lead Software Engineering role focuses on developing software solutions for operational needs. < ...

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+ ...

Senior Trading Systems Developer at CC&L

Enhance your professional journey with CC&L Financial Group as a Senior Trading Systems Developer. This hybrid role aims to refine trading and compliance systems across a global reach.As part of the Trading & Compliance Systems Team, your expertise will be pivotal in designing and implementing strategies tha ...

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 Dot Net Developer with Azure Expertise

Become a vital part of our team as a Senior Dot Net Developer, specializing in Azure and mobile development technologies, in a remote-friendly environment.This role requires a technical leader who can guide project implementations while managing diverse teams. You'll work on Azure Data services and be profic ...

Senior Full Stack Developer (Java + Angular/React)

Must-have Experience developing with backend technologies such as Java, Spring Boot / Spring Webflux for building RESTful microservices Experience developing with frontend technologies such such as JavaScript, Node / Angular Knowledge of cloud technologies such as OpenSh ...

Senior Java API Developer for Integration Projects

Drive impactful technology integration as a Senior Java API Developer in the financial sector. This opportunity allows you to work on critical RESTful API development related to insurance technology.You will be involved in building and supporting API services within a dynamic and autonomous role, collaborati ...

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 ...

Mid Senior Salesforce Developer | Apex, LWC & Integrations

A leading IT consulting firm in Ontario is looking for a Talent Acquisition Specialist to lead development in Salesforce and manage integrations. The ideal candidate should have a Bachelor of Engineering and experience in team leadership. Responsibilities include overseeing development processes, mentoring staff ...

Senior React/.NET Developer Hybrid Contract (Waterloo)

A leading staffing agency is looking for a skilled React and .NET Developer to join a client in the insurance industry. This hybrid contract role in Ontario focuses on delivering high-quality applications and involves collaboration, technical leadership, and a strong emphasis on innovation. Candidates are expect ...

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 ETL Developer Hybrid Data Pipeline Lead

A leading insurance firm in Canada is seeking a Senior ETL Developer to join their hybrid team. The role involves building efficient data pipelines and operationalizing high-quality data solutions. Candidates should have extensive experience in data modeling, SQL, and using Azure services, along with a Bachelor' ...

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 Embedded Developer Real Time C++ & Linux

A leading automation technology company based in Montreal is looking for a Senior Embedded Developer to create and enhance firmware and software for their MachineMotion ecosystem. The ideal candidate will have over a decade of experience in product development, especially in embedded systems and robot motion pla ...

Senior Full Stack Developer at El Agente

Join El Agente as a Senior Full Stack Developer, where you'll shape cloud-based infrastructure for cutting-edge technology. Drive system reliability and user experience in a collaborative atmosphere focused on innovation.This engineering role at El Agente is vital for the development and operation of its adv ...

Senior Backend Developer: Python + AWS (Master Internship)

A leading tech firm in Toronto is looking for a Master-Level Back End Developer Intern. Responsibilities include implementing AWS backend solutions, optimizing design decisions, and building stakeholder relationships. Candidates should have 4-6 years of experience with Python, APIs, and AWS. The role offers a sa ...

Senior Full Stack Developer (Java + React) Hybrid

Position Description: We are Canada’s largest independent information technology services firm, expanding in Atlantic Canada. We are seeking an experienced Senior Full‑Stack Developer with strong back‑end skills in Java and front‑end expertise in React, and extensive experience with modern web tec ...

Innovative Senior C++ Developer for Enterprise Solutions

Join a cutting-edge R&D team to develop the future of enterprise software. Leverage your C/C++ expertise to create solutions that influence productivity and security for modern businesses.As a Senior C++ Developer, you will drive end-to-end feature development, engage deeply with the Chromium codebase, and c ...

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 React Native Developer (Crypto Wallet & Card)

Senior React Native Developer (Crypto Wallet & Card) – CanadaThis role sits at the intersection of fintech innovation and blockchain technology, focused on building and scaling a non‑custodial crypto wallet and card ecosystem used by a global user base. You will work on high‑impact user‑facing features ...

Senior Staff Android Developer, Checkout Applet Mobile

Senior Staff Android Developer, Checkout Applet Mobile Block is one company built from many blocks, all united by the same purpose of economic empowerment. The Checkout Applet Mobile team serves new and existing users of the Square Point of Sale (SPOS) engine. Our mission is to refine the cart-buildi ...

Senior Shopify Developer – Remote (Canada) for Enterprise

A global consulting company is seeking an experienced Senior Software Developer specializing in Shopify for a 6-month remote contract. The role involves developing and customizing Shopify themes, supporting headless implementations, and crafting custom applications. Ideal candidates should have a minimum of 3 ye ...

Senior Shopify Developer – Remote (Canada) for Enterprise

A global consulting company is seeking an experienced Senior Software Developer specializing in Shopify for a 6-month remote contract. The role involves developing and customizing Shopify themes, supporting headless implementations, and crafting custom applications. Ideal candidates should have a minimum of 3 ye ...

Senior Backend Developer saint prosper de dorchester

Position – Senior Backend Developer Type 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 ...

Senior Full Stack Developer at ITPS Canada

Take the lead in developing a sophisticated ERP and AI system at ITPS Canada as a Senior Full Stack Developer. Help shape the future of flight school management efficiently.In this role, you will be instrumental in developing the Flight School Management System, a pivotal ERP platform for operational managem ...

Senior Salesforce Developer — Apex, LWC & Integrations | Hybrid

A global consulting firm in Toronto is looking for a Senior Salesforce Developer to create and implement scalable solutions on the Salesforce platform. Ideal candidates should possess over 8 years of Salesforce development expertise, proficiencies in Apex and Lightning components, and integration experience. The ...

Senior Java Developer with Python exp. (Kamloops)

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 Java Developer for Energy Solutions (Kamloops)

Join a leading provider in the energy sector as a Senior Java Developer. This role involves the development of cutting‑edge cloud solutions for geophysical data interpretation, requiring collaboration with industry experts. Our client is seeking a Senior Java Developer with over six years of hands‑on exper ...

Senior Developer Java, PL/SQL, Hybrid Role

Join the ClientLink Development team as a Senior Full Stack Developer in Toronto, ON, focusing on Java and Oracle PL/SQL in a hybrid work setting. Play a critical role in developing and enhancing a wealth management application.This position requires strong experience in Java development, Oracle PL/SQL, and ...

Senior Salesforce Developer — Hybrid Toronto (Lead & DevOps)

A leading technology services company in Toronto is looking for a Senior Salesforce Developer with vast experience in Salesforce solutions. This hybrid position requires expertise in Salesforce Development, web development, and system integrations. Ideal candidates will have at least 10 years of experience with ...

Citi Senior Java Developer for Data Platforms

Become a pivotal part of Citi's Fixed Income Data Platform team as a Senior Java Developer. Your skills in software development will enhance our innovative analytics.In this full-time role, you will apply your Java expertise, with at least 4 years of experience, to build and maintain a cutting-edge data plat ...

Senior Dynamics 365 Developer – Hybrid, Impactful Solutions

A leading technology firm in Toronto is seeking a Senior Software Developer to work on Microsoft Dynamics 365 solutions. This position involves designing, developing, and implementing applications while working within a dynamic IT team. Candidates should have extensive experience with C#, ASP.NET, and Microsoft ...

Senior Mainframe COBOL Developer – IMS/ZOS Expert

A technology firm in Downtown Toronto seeks a Senior Software Developer with at least 5 years of experience in IMS DB/DC Mainframe Express and expertise in Enterprise COBOL for ZOS. This role involves assisting with enhancements and support for their Trust Account Management system. Candidates should also have f ...

Nexo Senior Web Developer (React/Next.js) (Georgetown)

Shape the future of digital assets at Nexo as a Senior Web Developer. Utilize React and TypeScript to deliver a high-performance marketing site that enhances client engagement.At Nexo, you will contribute to building and maintaining nexo.com, the platform driving our wealth management solutions. Given ...

Senior Python Developer FinTech (Django/Flask, Cloud)

A leading recruitment firm is searching for a Tech Talent Acquisition Specialist in Toronto, Canada, to work on IT and FinTech projects. This mid-senior level contract role involves sourcing talent for Python developers with a strong emphasis on Django and Flask expertise. Ideal candidates have extensive experie ...

Senior Mainframe COBOL Developer Hybrid (DB2/IMS)

A technology solutions provider in Toronto is seeking a Senior Software Developer with expertise in COBOL and DB2. The successful candidate will participate in the development and design of applications while adhering to public sector regulations. The role is hybrid, requiring three days onsite and two remote. A ...

Senior Dynamics 365 CE Developer & Azure Integrations

A North American consulting firm is seeking a senior D365 developer/architect to join their team in Downtown Toronto. The ideal candidate will have over 5 years of experience in Microsoft D365, with expertise in Windows development, Azure services, and API integration. This role involves designing and implementi ...

Senior Power Platform and Copilot Studio Developer

As a Senior Power Platform and Copilot Studio Developer, you’ll work as part of a team of problem solvers, helping to solve business issues, deliver high quality client service and operational efficiency. Reporting to the Power Platform CoE Lead, you will contribute to cutting-edge solutions that shape PwC ...

Senior Pega Developer – AI/ML & Generative AI

We are looking for a Senior Pega Developer with 6–8 years of hands‑on Pega development experience and strong expertise in AI/ML and Generative AI technologies. The ideal candidate will design and deliver Pega solutions integrated with modern LLM and RAG‑based capabilities. Key Responsibilities ...

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 ...

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    Senior Fullstack Software Developer Pythonreact Jobs in Canada Job Search Guide, Trends and Insights