269,529+ Senior Full Stack Developer Python Node Js React Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Senior Staff Software Engineer Data Platform

This is a software engineering role on a software engineering team. The team builds and operates the data platform: the infrastructure, abstractions, and SDKs that the rest of Marqeta's data and ML organization runs on. We are not writing pipelines–we are building the platform pipelines run on. If ...

Senior Machine Learning Developer, Advertiser Growth | Développeur(euse) Sénior en apprentissag[...]

L’opportunité Chez Unity, nous bâtissons un écosystème publicitaire de calibre mondial qui relie des milliards d’utilisateurs(rices) aux créateurs(rices) et aux expériences qu’ils/elles aiment. Notre équipe Advertiser Growth est le moteur de cette mission. Au fur et à mesure que notre place de ma ...

Senior Software Engineer, Internal Developer Platform PA143 New Toronto, Ontario, Canada

What You’ll do Design & Develop: Build and own services across our 20+ microservice Backstage platform using TypeScript and Node.js, exposing REST and GraphQL APIs consumed by other services and the Backstage frontend. Catalog & Entity Pipeline: Own the Backstage c ...

Senior Machine Learning Developer, Advertiser Growth | Développeur(euse) Sénior en apprentissag[...]

L’opportunité Chez Unity, nous bâtissons un écosystème publicitaire de calibre mondial qui relie des milliards d’utilisateurs(rices) aux créateurs(rices) et aux expériences qu’ils/elles aiment. Notre équipe Advertiser Growth est le moteur de cette mission. Au fur et à mesure que notre place de ma ...

Senior Software Engineer, Internal Developer Platform PA143 New Toronto, Ontario, Canada

What You’ll doDesign & Develop:Build and own services across our 20+ microservice Backstage platform using TypeScript and Node.js, exposing REST and GraphQL APIs consumed by other services and the Backstage frontend.Catalog & Entity Pipeline:Own the Backstage catalog and i ...

Software Engineer

Parallelz is building a novel technology platform that enables new ways of delivering, discovering, and extending mobile applications, in ways that were never thought possible. We allow developers to transform existing mobile apps into web-native apps that can run anywhere, all without a walled garden app ...

Programmer Analyst Advisory

Select how often (in days) to receive an alert: Requisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. Contributes to the overall success of the Canadian Banking Engineering – Global Operations Technology – Operations ...

Programmer Analyst Advisory

Select how often (in days) to receive an alert: Requisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. Contributes to the overall success of the Canadian Banking Engineering – Global Operations Technology – Operations ...

RQ00665 Sr. Software Developer Front End

Overview RQ00665 - Sr. Software Developer- Front End 6-month contract (130 business days) - possible extension 3 days onsite/ 2 days remote ( subject to HM's discretion) - Metro Hall, 55 John Street Note: Candidates will be asked to do an <b ...

RQ00665/RQ00666 Sr. Software Developer Front End

RQ00665/RQ00666 - Sr. Software Developer- Front End 2 openings - 2 submissions6-month contract (130 business days) - possible extension3 days onsite/ 2 days remote (subject to HM's discretion) - Metro Hall, 55 John StreetNote: Candidates will be asked to do an IKM Test and Interview ...

Engineering Manager (Platform (Infrastructure & Developer Experience)

About Float Float is on a mission to simplify finance for Canadian businesses, empowering them to eliminate complexity and unlock new opportunities. Through our innovative platform, Float enables businesses to streamline financial operations and optimize cash flow, so they can focus on wh ...

Senior Software Engineer

Job DescriptionWe are seeking Senior Engineer to support and enhance a front‑office trading platform used across multiple asset classes.As a Senior Engineer, you will play a key role in delivering high‑quality, production‑grade solutions while taking technical ownership of components across the trading l ...

API Architect

Your Moneris Career – The OpportunityThe API Architect is responsible for the technical design and overall architecture of the Moneris API platform. In concert with site reliability engineering, owns the technical implementation of the API development life cycle and the central API support services. Co ...

AI Focused Product Marketing Manager at BlackBerry

Drive innovation in product marketing at BlackBerry by leveraging AI fluency and strategic insight. Focus on delivering compelling messaging for Secure Communications offerings.BlackBerry is looking for a Senior Product Marketing Manager to lead the go-to-market strategy for its Secure Communications product ...

Senior Software Engineer for Cybersecurity

Enhance digital security as a Senior Software Engineer at Coalition, specializing in backend service development and integrations for cyber risk management. Work remotely.This Senior-level engineering position focuses on critical backend components of Wirespeed's detection and enrichment stack. You wil ...

AI Focused Product Marketing Manager at BlackBerry

Drive innovation in product marketing at BlackBerry by leveraging AI fluency and strategic insight. Focus on delivering compelling messaging for Secure Communications offerings.BlackBerry is looking for a Senior Product Marketing Manager to lead the go-to-market strategy for its Secure Communications p ...

AI Focused Product Marketing Manager at BlackBerry

Drive innovation in product marketing at BlackBerry by leveraging AI fluency and strategic insight. Focus on delivering compelling messaging for Secure Communications offerings.BlackBerry is looking for a Senior Product Marketing Manager to lead the go-to-market strategy for its Secure Communications product ...

AI Focused Product Marketing Manager at BlackBerry

Drive innovation in product marketing at BlackBerry by leveraging AI fluency and strategic insight. Focus on delivering compelling messaging for Secure Communications offerings.BlackBerry is looking for a Senior Product Marketing Manager to lead the go-to-market strategy for its Secure Communications product ...

Senior Vice President Corporate Development

Take the lead as the Senior Vice President of Corporate Development with Andromeda, available in a remote or hybrid model. This position emphasizes on strategic growth through pipeline precision and data analytics.As part of Constellation Software Inc., Andromeda is committed to acquiring high-caliber softwa ...

Senior Vice President Corporate Development

Take the lead as the Senior Vice President of Corporate Development with Andromeda, available in a remote or hybrid model. This position emphasizes on strategic growth through pipeline precision and data analytics.As part of Constellation Software Inc., Andromeda is committed to acquiring high-caliber softwa ...

Senior Vice President Corporate Development

Take the lead as the Senior Vice President of Corporate Development with Andromeda, available in a remote or hybrid model. This position emphasizes on strategic growth through pipeline precision and data analytics.As part of Constellation Software Inc., Andromeda is committed to acquiring high-caliber softwa ...

Senior Consultant for Financial Data Migration

Join as a Senior Consultant to spearhead SAS to Python migration in Toronto. Focus on code conversion and data integrity across financial modeling applications.This role demands expertise in leading the strategic migration of legacy SAS to a Python-based system. You will be tasked with translating scripts, v ...

Senior Consultant for Financial Data Migration

Join as a Senior Consultant to spearhead SAS to Python migration in Toronto. Focus on code conversion and data integrity across financial modeling applications.This role demands expertise in leading the strategic migration of legacy SAS to a Python-based system. You will be tasked with translating scri ...

Senior Consultant for Financial Data Migration

Join as a Senior Consultant to spearhead SAS to Python migration in Toronto. Focus on code conversion and data integrity across financial modeling applications.This role demands expertise in leading the strategic migration of legacy SAS to a Python-based system. You will be tasked with translating scripts, v ...

Senior Consultant for Financial Data Migration

Join as a Senior Consultant to spearhead SAS to Python migration in Toronto. Focus on code conversion and data integrity across financial modeling applications.This role demands expertise in leading the strategic migration of legacy SAS to a Python-based system. You will be tasked with translating scripts, v ...

Machine Learning Developer Intern (Sept 2026 4 Months Toronto, Calgary, Ottawa, or Montreal)/Stagiaire développeur en apprentissage automatique (septembre 2026 – 4 mois – Toronto, Calgary, Ottawa ou Montréal)

**Introduction**A career in IBM Consulting is rooted by long term relationships and close collaboration with clients across the globe.You'll work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ab ...

Machine Learning Developer Intern (Sept 2026 4 Months Toronto, Calgary, Ottawa, or Montreal)

Introduction A career in IBM Consulting is rooted by long term relationships and close collaboration with clients across the globe. You'll work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the worl ...

Machine Learning Developer Intern (Sept 2026 4 Months Toronto, Calgary, Ottawa, or Montreal)

Introduction A career in IBM Consulting is rooted by long term relationships and close collaboration with clients across the globe.You'll work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability ...

Senior DevOps Engineer

Is this role right for you? In this role you will: Design, implement, and operate scalable, highly available, and fault-tolerant cloud and on-prem infrastructure.Provide senior-level DevOps guidance for onboarding regulatory and compliance data workloads.Define and promote CI ...

Senior AI Engineer, AI Platform

Requirements Don’t meet every single requirement? Studies have shown that women and people of color are less likely to apply to jobs unless they meet every qualification ,At Affinity, we are dedicated to building a diverse, inclusive, and authentic workplace, so if you’re excited abo ...

Senior Application Support Analyst – Contact Center Technologies

What is the opportunity Senior Application Support Analyst provides advanced technical support across RBC's hybrid contact center technology stack, ensuring optimal performance and reliability of critical customer‑facing systems. This role serves as a technical subject matter expert, managing com ...

Senior Application Support Analyst – Contact Center Technologies

What is the opportunity Senior Application Support Analyst provides advanced technical support across RBC's hybrid contact center technology stack, ensuring optimal performance and reliability of critical customer‑facing systems. This role serves as a technical subject matter expert, managing com ...

Analyste princ., Contrôle des produits

Lieu De Travail Toronto, Ontario, Canada Horaire 37.5 Secteur D’activité Données et Analyses Détails De La Rémunération $81,600 - $115,200 CAD. La TD a à cœur d’offrir une rémunération juste et équitable à tous les collègues. Les occasions de croi ...

RQ09605 Sr. Software Developer API

About the job RQ09605 - Sr. Software Developer - API RQ09605 - Sr. Software Developer - API Downtown, Toronto On-site (hybrid, depending on HM requirements for the project) Security Level: CRJMC (must get clearance before start date) <li ...

Senior Technical Delivery Lead

Senior Technical Delivery Lead Location: Toronto, ON - Hybrid Contract Length: 6-12 Months We at Raise are hiring a Senior Technical Delivery Lead for one of our top clients. They’re expanding their team to meet rising demand. About the Rol ...

Senior Application Modernization Engineer

Senior Application Modernization EngineerLocation: Toronto, ON - Hybrid Contract Length: 6-12 Months We at Raise are hiring a Senior Application Modernization Engineer for one of our top clients. After establishing themselves as an industry leader, they’re now expanding their team to meet rising demand ...

Principal Architect III, FSI, Google Cloud

Principal Architect III, FSI, Google Cloud Toronto, ON, CanadaThe Google Cloud Platform team helps customers transform and build what’s next for their business — all with technology built in the cloud. Our products are developed for security, reliability and scalability, running the full stack from inf ...

RQ08673 Solutions Designer Senior

About the job RQ08673 - Solutions Designer - Senior The purpose of this RFS is to acquire one (1) Senior Solutions Designer (Lead Developer) for the designing of hosted technology solutions based on the OPS service specifications, standards, policies, best practices, and cost models in order to deliver applicati ...

Principal Data Scientist

North American Centre, 5700 Yonge St, North York, ON M2N 5M9, Canada Job Description Posted Tuesday, April 14, 2026 at 4:00 AM Questrade Financial Group (QFG) , through its companies - Questrade, Questbank, Questrade Wealth Management, Community Trust Company, Zolo, and Fle ...

Principal Data Scientist

North American Centre, 5700 Yonge St, North York, ON M2N 5M9, CanadaJob Description Posted Tuesday, April 14, 2026 at 4:00 AMQuestrade Financial Group (QFG) , through its companies - Questrade, Questbank, Questrade Wealth Management, Community Trust Company, Zolo, and Flexiti, provides securi ...

Principal Data Scientist

North American Centre, 5700 Yonge St, North York, ON M2N 5M9, Canada Job Description Posted Tuesday, April 14, 2026 at 4:00 AM Questrade Financial Group (QFG) , through its companies - Questrade, Questbank, Questrade Wealth Management, Community Trust Company, Zolo, and Fle ...

Principal Data Scientist

North American Centre, 5700 Yonge St, North York, ON M2N 5M9, Canada Job Description Posted Tuesday, April 14, 2026 at 4:00 AM Questrade Financial Group (QFG) , through its companies - Questrade, Questbank, Questrade Wealth Management, Community Trust Company, Zolo, and Fle ...

Member of Technical Staff

Direct message the job poster from Viggle Viggle AI is a startup backed by top-tier investors such as a16z and TSFV. At the forefront of the GenAI revolution, we specialize in controllable video generation for content creators, offering advanced technology that empowers creators to realize their visions. Our rap ...

Software Engineer II, AI

Overview Klue is building the future of competitive intelligence. We are hiring an Software Engineer, AI to join our team in Toronto. Focus on building and optimizing state-of-the-art LLM-powered agents that can reason, plan, and automate workflows for users. You will lead the desi ...

Senior / Staff Software Engineer (Observability / SRE)

Waabi, founded by AI visionary Raquel Urtasun, is the leader in Physical AI. With a world‑class team, we’re unlocking the next era of autonomous transportation with technology that’s powering commercial autonomous trucks and robotaxis. Waabi is backed by and partners with world leaders in AI, automotive, l ...

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