46,013+ Fullstack Developer Nodejs Python Expressjs Jobs in Toronto, Canada — Local Employers Hiring June 2026

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AI/ML Data Platform Lead — Scalable Pipelines, Equity

A technology startup is seeking a Data Platform Software Lead Engineer to drive the architecture underlying its AI/ML pipelines. In this role, you'll design and build reliable systems for data ingestion and processing, focusing on large-scale code and text datasets. The ideal candidate has over 8 years of experi ...

Senior Full Stack Engineer: Build Next Gen Lidar Platforms

A tech company specializing in Physical AI located in Toronto, Ontario is seeking a Senior Full Stack Engineer to join their team. This role involves designing and developing scalable web applications using Angular and backend technologies such as Python, Rust, or C++. Ideal candidates will have 3+ years of expe ...

Analyste Principal Modélisation, Prévisions et Validation

Une grande institution financière à Toronto recherche un Analyste principal, Modélisation et Prévisions pour sa validation de modèles. Le candidat retenu validera des modèles quantitatifs utilisés dans les entreprises non de détail au Canada et aux États-Unis. Une solide formation en ingénierie financière ou dis ...

Credit Risk Model Validation Lead

A global financial institution is seeking a Manager for Credit Risk Model Validation in Toronto. This role focuses on validating credit risk models, providing challenge to developers, and communicating risks to stakeholders. The ideal candidate should have 3-5 years of experience in model validation and hold a M ...

Senior Data Scientist, Supply Chain Analytics & ML Ops

A leading technology company in Toronto is seeking a Senior Data Scientist to join their SCM Data team. The role involves engaging with cross-functional business partners to develop innovative data solutions and analytics projects. Candidates should have 3-5 years of supply chain experience, familiarity with Mic ...

Senior Backend Engineer — AI Platform & LLM Infra

A cutting-edge SaaS company in Toronto is seeking a Senior Backend Engineer to design and enhance backend systems supporting AI-powered products. This hybrid role requires extensive experience with backend systems, proficiency in Python, and a collaborative mindset. The ideal candidate will have a strong technic ...

Senior Data Scientist, Revenue Ops Hybrid + Equity

A financial services company based in Toronto is seeking a Senior Data Scientist in Revenue Operations. This role involves mapping the revenue system, defining metrics that connect activity to outcomes, and building predictive models. The ideal candidate has a degree in a quantitative field and strong skills in ...

Data Analytics & Engineering Consultant — Client‑Facing Solutions

A boutique data consultancy in Toronto is seeking a Consultant to design, develop, and implement data solutions. The role involves engaging with clients, optimizing data architecture, and constructing data pipelines while offering strong mentorship. The ideal candidate has 1–3 years of experience in Data Analyti ...

Senior Quality Engineer Automation & Shift Left

A leading technology firm is looking for a Senior Quality Engineer to enhance the quality standards within the Real Asset Technology team. This position centers around implementing test strategies, leading automation efforts, and ensuring quality throughout the product lifecycle. The ideal candidate will have ov ...

GenAI Lead & Data Scientist (PhD) In House AI Architect

A technology-driven firm is seeking a Gen AI Lead / Data Scientist (PhD) to lead AI architecture and initiatives for leading global financial institutions. The role includes end-to-end delivery of Generative AI systems and mentoring engineers. Required qualifications include a PhD in a related field, expertise i ...

Pipeline Data Scientist Anomaly Detection & MFL Robotics

A leading inspection services company in Toronto is looking for a Data Scientist with MFL experience. This role involves developing analytical models and collaborating with cross-functional teams to enhance pipeline inspection tools. Strong analytical and communication skills are essential, along with expertise ...

Hybrid Climate Risk Actuarial Analyst

A leading insurance company in Toronto is seeking an Intermediate Actuarial Analyst to join their Strategic Risk team. This role focuses on assessing climate-related risks and involves data analysis using programming tools such as Python. The ideal candidate will have a relevant university degree and actuarial e ...

Data Scientist, Platform Insights & Experiments

A leading audio streaming service in Toronto seeks a Data Scientist to design performance metrics and analyze data insights that influence decision-making. This role involves collaboration with various teams, creating data visualizations, and scoping A/B tests to evaluate product impact. Candidates should be ski ...

Senior Generative AI Scientist – ML & Agentic Systems

A leading financial institution is seeking a Senior Data Scientist specializing in Generative AI and Machine Learning in Toronto. This role involves leading a team, implementing AI-driven solutions to enhance customer experience and operational efficiency. Candidates should possess a Master's or Ph.D. in Data Sc ...

Senior Data Scientist, Revenue Ops Hybrid + Equity

A financial services company based in Toronto is seeking a Senior Data Scientist in Revenue Operations. This role involves mapping the revenue system, defining metrics that connect activity to outcomes, and building predictive models. The ideal candidate has a degree in a quantitative field and strong skills in ...

Data Scientist, Platform Insights & Experiments

A leading audio streaming service in Toronto seeks a Data Scientist to design performance metrics and analyze data insights that influence decision-making. This role involves collaboration with various teams, creating data visualizations, and scoping A/B tests to evaluate product impact. Candidates should be ski ...

Remote Software Engineer for Pharma Tech (Canada)

A leading pharmaceutical company is seeking a talented Remote Software Engineer to develop and maintain software applications supporting pharmaceutical research. Responsibilities include collaborating with teams to create technical solutions and troubleshooting software issues. Candidates should have a Bachelor' ...

Software Engineer – Capital Markets & Real Time Analytics

A leading bank in the Americas is seeking a Software Engineer in Toronto to develop and implement innovative solutions for capital markets. The ideal candidate has over 4 years of experience in Java and Python, with skills in SQL and UNIX shell scripting. Responsibilities include working with business teams to u ...

Senior ML Data Scientist Production Ready Models

A leading financial institution in Toronto is seeking a Principal Associate Data Scientist specialized in Machine Learning to lead innovative projects. This role involves writing software to extract and analyze complex data, building and maintaining machine learning models, and optimizing data pipelines. The ide ...

Senior SRE: Automation, Observability & Batch Performance

A global technology services provider is seeking a Site Reliability Engineer in Toronto to enhance the reliability and efficiency of critical batch workloads. This mid-senior level contract role emphasizes automation, application development, and observability using Dynatrace. Candidates should possess expert sk ...

Cloud Native AI Architect for Production GenAI

A major software company in Toronto seeks a Software Architect specializing in AI/ML. This role involves designing scalable, secure cloud-native services and owning the architecture for GenAI systems. Candidates should have over 8 years of experience in software production and 4 years specifically in AI systems. ...

Senior ML Systems Engineer Auto Labelling (Remote)

A leading technology firm in Canada is seeking talented candidates for a role focused on building ML solutions to transform autonomous transportation. The position requires 3+ years of experience in machine learning systems and a Bachelor’s degree in Computer Science or Robotics. Candidates should be proficient ...

Engineering Manager, MAAS Lead Global Distributed Teams

A leading open source software company seeks an Engineering Manager to expand the MAAS team. In this work-from-anywhere role, you will lead a distributed team, mentor engineers, and drive innovation in data centre technology. Candidates must have a strong background in software engineering, exceptional leadershi ...

Senior Software Engineer Product AI & LLM

A leading staffing and consulting firm in Toronto is seeking a Senior Software Engineer specializing in AI to develop product features using LLMs and integrate machine learning services. The ideal candidate has over 5 years in software development and strong proficiency in Python. Key responsibilities include de ...

Staff ML Engineer: LLM Driven Clinical AI

A leading health technology company in Toronto seeks a Staff Machine Learning Engineer to enhance AI capabilities. In this senior role, you will lead the development of innovative AI features, work autonomously, and collaborate with multidisciplinary teams to improve healthcare services. The ideal candidate has ...

ML Engineer Build Scalable AI for Fintech & MLOps

A leading fintech company in Toronto is seeking a Machine Learning Engineer to design, develop, and deploy world-class ML systems. The ideal candidate should be proficient in Python and familiar with ML libraries such as Scikit-learn and PyTorch. This role involves implementing MLOps best practices and optimizin ...

Cloud Big Data Test Engineer GCP — ETL, SQL, PySpark

A leading IT Services firm in Toronto is seeking a Mid-Senior Level Data Tester to join their team. You will be responsible for testing GCP applications and collaborating with senior team members to ensure project success. Ideal candidates will have 8-10 years of experience in Data testing, proficient in GCP Big ...

Senior AI Backend Engineer: Scalable, High Performance APIs

A leading technology firm in Toronto is seeking a Senior Software Engineer to design and optimize backend systems for AI-powered platforms. In this role, you will architect high-performance services, manage large-scale data flows, and collaborate with cross-functional teams to implement AI capabilities. Candidat ...

Hybrid Data Architect for Enterprise Data Platform

A leading data solutions company in Toronto is seeking a Data Architect to lead the design of a Customer Data Mart. This role requires expertise in SQL and Python, along with a solid background in data engineering. Candidates need experience in implementing robust data architectures and the ability to manage com ...

Senior Software Engineer Platform Architect & Tech Lead

A leading Canadian financial firm is seeking a Senior Software Engineer to define the technical direction of their evolving platform. This position demands mastery of Python and TypeScript, system design capabilities, and a passion for mentorship. As part of a culture that values respect and innovation, you'll i ...

Senior Full Stack Engineer for AI Workspace Platform

A leading AI technology firm in Toronto is looking for a Senior Full Stack Engineer to build and ship features for their AI workspace platform. The role requires expertise in Python and React, along with the ability to develop solutions for sensitive data handling. Candidates should have a strong coding backgrou ...

Senior Data Platform Engineer Scale TB Data & AI

A leading data platform company located in Toronto is seeking a Senior Software Engineer to contribute to their data storage solutions. The successful candidate will have over 6 years of experience in software development, especially with Java and Python, and a passion for complex data challenges. This role incl ...

Senior Software Engineer – AI Startup, On site Toronto

A leading tech recruitment agency is seeking a Senior Software Engineer for a top-tier AI startup in Toronto. This role, requiring on-site presence, involves collaborating to design and enhance user experiences while taking ownership of system features. Candidates should have a Bachelor's degree and 4–10 years o ...

Technical Architect: AI Driven, Scalable Systems (Hybrid)

A leading tech company in Toronto is looking for a Technical Architect to design and develop scalable systems. The role involves collaborating closely with the Product team, leading architectural efforts across data pipelines, and maintaining high-quality features that enhance product growth. Candidates should h ...

Senior Software Engineer, Risk Tech & Cloud Platforms

A leading financial institution in Toronto is seeking a skilled individual for a technology role that emphasizes a customer-focused culture. This position involves analyzing complex business requirements and proposing technology solutions to support trading and reporting activities. Candidates should possess ext ...

Lead Cloud DevSecOps: Automation & Security

A technology company in Ontario, Canada is seeking a Lead Cloud DevSec Ops Engineer to ensure cloud solutions comply with security standards. Key responsibilities include implementing cloud capabilities, developing APIs, and integrating security tools. Ideal candidates will have over 7 years of experience in IT ...

GenAI Backend Engineer (Azure) – Hybrid Toronto

A leading IT services company is looking for intermediate Software Engineers to work on Azure cloud components and backend services in a hybrid capacity in Toronto. Successful candidates will engage in data ingestion, vector indexing, and API development while collaborating closely with an engineering team. With ...

Senior Software Engineer — Lead High Impact, Remote/Hybrid

A leading employee recognition platform in Canada seeks a Senior Software Engineer to drive product impact at a global scale. The role offers hybrid or remote work options. Responsibilities include leading projects, mentoring engineers, and improving engineering practices. Candidates should have 5-7+ years in a ...

Hybrid Data & Analytics Lead for AI Driven Transformation

A national professional organization is seeking a Data & Analytics Specialist to support their digital transformation and AI initiatives. This role involves designing modern data infrastructure, integrating data across enterprise systems, and ensuring data governance. Ideal candidates will have 3–5 years of expe ...

Senior Backend Engineer, SaaS Platform (AWS/Django)

A leading translation services firm in Toronto is looking for a Senior Software Engineer to enhance its SaaS platform. The position focuses on backend services using Python and Django, with opportunities for full-stack contributions. The ideal candidate has over 5 years in software development, particularly in c ...

Hybrid Toronto: Senior Platform Engineer, AI & LLM

A technology firm specializing in legal solutions is seeking a Backend Engineer to build core systems for LLM-powered applications. This hybrid role based in Toronto involves collaboration with cross-functional teams to design reliable, scalable infrastructure. The ideal candidate has strong backend experience, ...

Cloud Platform Engineer: AWS, CI/CD & Observability

A financial technology firm is seeking a Platform Engineer to enhance their AWS infrastructure and CI/CD pipelines. The role involves developing cloud-native services, collaborating with Quant teams for scalable solutions, and integrating third-party tools. Candidates should have at least 1 year of experience wi ...

Pipeline Data Scientist Anomaly Detection & MFL Robotics

A leading inspection services company in Toronto is looking for a Data Scientist with MFL experience. This role involves developing analytical models and collaborating with cross-functional teams to enhance pipeline inspection tools. Strong analytical and communication skills are essential, along with expertise ...

Analyste Principal Modélisation, Prévisions et Validation

Une grande institution financière à Toronto recherche un Analyste principal, Modélisation et Prévisions pour sa validation de modèles. Le candidat retenu validera des modèles quantitatifs utilisés dans les entreprises non de détail au Canada et aux États-Unis. Une solide formation en ingénierie financière ou dis ...

Senior Data & Information Management Lead

Une institution financière de premier plan recherche un expert en gestion de l'information pour guider des équipes dynamiques et créer des produits de données. Le candidat idéal aura plus de 7 ans d'expérience dans l'analyse de données, une expertise en automatismes via Python et en visualisation avec Power BI. ...

GenAI Data Scientist for Sales Enablement & Insights

A data science company is seeking a Data Scientist in Toronto, Ontario to support a GenAI-powered sales enablement platform. The successful candidate will analyze complex datasets, generate insights, and collaborate with cross-functional teams. Key qualifications include strong proficiency in Python and SQL, exp ...

Lead Software Engineer – Capital Markets & Analytics

A leading bank in Canada is seeking a Lead Software Engineer to boost capital markets products and analytics platforms. The ideal candidate will have over 8 years of experience in enterprise application development, proficiency in Java or Python, and a strong understanding of SQL and modern development practices ...

Technical Lead & Backend Architect: Distributed Systems

A dynamic tech startup in Toronto seeks an experienced Technical Lead / Backend Architect to shape their backend architecture. This role involves designing scalable systems capable of handling billions of events monthly and optimizing existing databases. The ideal candidate will have extensive experience in back ...

Senior Data Scientist, Decision Intelligence & Forecasting

A leading e-commerce platform in Toronto is looking for a Senior Data Scientist to build and own the data science discipline within the Decision Intelligence team. The ideal candidate will have 5+ years of related experience, with strong skills in Python and SQL, and will drive the development of predictive mode ...

Lead AI & Emerging Tech Engineer — GenAI Solutions

A global investment organization is seeking a Lead Engineer for AI & Emerging Tech in Toronto. This hands-on role requires driving the design and deployment of next-gen tech solutions while mentoring engineers. The ideal candidate will have significant experience in Python, AWS cloud, and emerging technologies, ...

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    Fullstack Developer Nodejs Python Expressjs Jobs in Toronto Job Search Guide, Trends and Insights