59,968+ Fullstack Developer Nodejs Python Expressjs Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Junior Data Engineer: Craft Reliable Data Pipelines

A leading consulting firm in Toronto is looking for a Junior Data Engineer to join their data team. The successful candidate will design and maintain ETL/ELT pipelines and ensure data quality across platforms. Required skills include strong proficiency in SQL and familiarity with Python. A Bachelor's degree in a ...

Remote ESG & CSR Bias Mitigation Intern (Master’s)

A cutting-edge AI start-up in Ontario, Canada is seeking a Master-Level Internship for an ESG & CSR Bias Mitigation Specialist. This internship involves analyzing AI algorithms for bias and developing strategies to improve fairness. Ideal candidates should be in a relevant Master’s program and have programming s ...

Quantitative Engineering & Development Associate

Une banque d'investissement internationale cherche un Associate en ingénierie quantitative à Toronto. Le candidat devra développer des moteurs d'évaluation, améliorer les outils analytiques et collaborer avec les équipes du front office. Un fort background académique en Mathématiques ou Ingénierie, ainsi que des ...

AI Engineer, ML Ops & Data Pipelines (Azure)

A leading Canadian energy organization is seeking a skilled AI Engineer to design and implement advanced AI systems. The ideal candidate will be proficient in Python and have experience with data engineering, including building data pipelines. The role involves overseeing AI solution lifecycles, deploying cloud- ...

Frontend Engineer, New Products — Hybrid (SF)

A leading vertical SaaS company is seeking a Software Engineer for its New Products team in Toronto. This hybrid role involves building impactful technology to assist personal injury lawyers, aiming to improve client outcomes. Candidates should have 5-10 years of engineering experience, preferably with technolog ...

Remote Software Engineer, Capital Markets & Analytics

A leading banking institution is seeking Software Engineers in Toronto who are eager to enhance capital markets products and analytics. The role involves developing solutions, working in Agile teams, and using modern technologies. Ideal candidates have at least 4 years of experience with languages like Java or P ...

Senior Cloud Platform Engineer — Enterprise Cloud & Kubernetes

A leading financial institution in Toronto seeks an experienced individual to join their Modern App Platform Engineering team. The role involves developing, managing, and maintaining cloud platforms and services, driving a cloud transformation. Candidates should possess strong development skills in languages lik ...

Low Latency Backend Engineer – Finance & Trading

A global staffing and consulting firm is seeking a Backend Engineer to develop high-performance systems for a leading hedge fund. The ideal candidate will have 5+ years of experience, expertise in Python, Java, or C++, and a strong background in data-intensive systems. This role requires collaboration with vario ...

Product Focused Software Engineer (AI, Unlimited PTO)

A data-focused tech startup in Toronto is seeking a product and engineering leader to shape its offerings. The ideal candidate will have over 6 years of experience in building production web applications and possess strong expertise in Python and TypeScript. This role requires a deep understanding of system perf ...

Senior Machine Learning Engineer Recommender Systems

A leading technology firm in Toronto is looking for a Senior Machine Learning Engineer to develop scalable and secure machine learning solutions. Responsibilities include technical implementation, documentation, and collaboration with cross-functional teams. Candidates should have strong Python skills, experienc ...

Senior ML Evaluation Engineer

A leading software company is seeking a Principal Machine Learning Engineer to design evaluation protocols for ML-powered product experiences, ensuring high standards of quality and reliability. The successful candidate will have over 4 years of experience in ML evaluation or applied engineering and strong progr ...

Data & BI Operations Lead Power BI & ETL

A leading bank in North America is seeking a Senior Manager to lead their operational team in Toronto. You will enhance program efficiency and manage a team of developers using tools like Power BI and Python. The ideal candidate should have at least 7 years of technical experience and be adept in managing IT ope ...

Senior AI Backend Engineer – Hybrid Role

A global leader in information services is looking for a Senior Software Engineer to join their AI-driven team in Toronto. This role involves designing backend services for innovative AI solutions focused on accounting workflows. The ideal candidate should have strong Python skills, experience with AI systems, a ...

Senior AI Product Engineer LLMs, RAG & MLOps

A tech-driven company is seeking a Senior Software Engineer to develop AI-powered product features. You will be responsible for integrating LLMs and creating evaluation frameworks that ensure safety and reliability. The ideal candidate will have over 5 years of experience in software engineering, with a strong b ...

Senior Full Stack Engineer — AWS Cloud & React

A leading ecommerce platform in Toronto seeks a MTS 1 Full Stack Engineer to design and build scalable cloud-native software. The ideal candidate has strong experience with Python, Javascript, and AWS services such as Lambda and SQS. You’ll collaborate with diverse teams to ensure high-quality, consumer-facing s ...

Evaluation Infrastructure Engineer — Autonomous Driving Analytics

A cutting-edge technology startup is seeking a talented individual to join their Evaluation Algorithms team in Toronto. You will play a crucial role in developing the tools and infrastructure for evaluating the performance of autonomous systems. Ideal candidates possess a strong background in Python and statisti ...

Backend Engineer Metrics & Observability Platform

A tech company in Toronto is seeking a Backend Engineer for their Metrics Platform. The role involves designing ingestion pipelines and implementing time-series data storage and analytics. Candidates should have over 5 years of experience in backend systems, be proficient in Go, Java, or Python, and have experie ...

Senior Backend Architect — Scale Core Data Pipelines

A technology company in data management is looking for a Staff Backend Engineer to architect resilient systems for data processing. You will design and oversee the technical direction, ensuring high scalability and performance across distributed systems. Ideal candidates have a robust background in Scala and Pyt ...

Analyste BI Sénior Veille Stratégique & Reporting

Une grande institution financière recherche un Analyste III, Veille stratégique pour fournir un support BI spécialisé et développer des tableaux de bord. Le candidat idéal aura une expérience en intelligence d'affaires et sera solide en Python et Power BI. Le poste est hybride à Toronto, offrant des opportunités ...

DevOps Software Engineer for AI‑Driven Apps

A financial services company in Toronto is seeking a Software Engineer focusing on DevOps and application development. The ideal candidate will design, build, and support AI-enabled applications while utilizing tools such as React and Python. The role includes developing CI/CD pipelines and API integration, requ ...

AI Hardware Performance Architect (Hybrid/Remote)

A leading AI technology company is seeking a Performance Architect for their Toronto office or a remote position. You will analyze and optimize AI workloads, developing performance models to improve scalability and efficiency. This role requires expertise in C++ and Python, strong analytical skills, and the abil ...

Data Platform Architect & Associate Director

A leading financial information services provider in Toronto is seeking an experienced Associate Director/Lead Data Engineer to lead the design of data solutions on modern cloud platforms, including Snowflake and AWS. The ideal candidate has over 8 years of data engineering experience, with strong skills in Pyth ...

Member of Technical Staff, Semantic Search (Remote)

Cohere seeks a 'Member of Technical Staff, Search' to join our team in Toronto. This role involves developing advanced models for information retrieval, enhancing search systems, and collaborating with multiple teams. Ideal candidates are passionate about search, possess experience with ML frameworks like Python ...

Product Analyst Drive Growth with Data & Experiments

A leading children's entertainment company in Toronto is seeking a Product Analyst. The successful candidate will drive data-driven decisions, partner with Product Managers, and analyze user behavior using tools like Mixpanel. To thrive in this role, you should possess strong product sense, be proficient in SQL ...

Senior Data Platform Engineer Scale TB/PB Pipelines

A fast-growing startup in Toronto is seeking a Data Engineer to build and optimize scalable data platforms. The role involves tackling complex backend challenges and engineering solutions for a diverse range of data practices. Candidates should be proficient in Java and Python, with comprehensive knowledge of da ...

Finance Planning Tech Lead: Hyperion, FDMEE & Essbase

A leading banking institution in Toronto is seeking a skilled Software Engineer to develop and support finance planning applications. The ideal candidate has over 5 years of experience with Essbase and Hyperion Planning, as well as strong skills in Python and Oracle DB. This organization values an inclusive cult ...

Junior Data & Process Analyst

Une institution financière reconnue, située à Toronto, recherche un professionnel spécialisé dans la gestion des rapports et de l'analyse de données. Les candidats doivent avoir une expérience en Python, spécialement avec les modules Pandas et PyQt5, ainsi qu'une bonne connaissance de Tableau. Le salaire se situ ...

Lead AI Backend Engineer: GenAI for Finance (Hybrid)

A global leader in information services seeks a Lead Software Engineer in Toronto. You will innovate in a fast-moving environment, designing backend services to develop AI-driven systems for accounting. Your strengths in Python, FastAPI, and scalability will be essential as you lead teams, ensuring robust perfor ...

Senior Data Engineer Dataiku & Full Stack Data Solutions

A dynamic technology company in Toronto is seeking a Senior Data Engineer with extensive experience in SQL and Python. You will design and develop database solutions, collaborate in Agile teams, and produce architecture documentation. Ideal candidates have 8-10 years of experience and strong competencies in data ...

Staff Software Engineer, Issue Workflow, High Scale

A leading software monitoring company in Toronto is seeking a Staff Software Engineer for their Issue Workflow team. The ideal candidate has over 10 years of full-stack software engineering experience, primarily in Python and Typescript. You will drive the technical strategy while mentoring other engineers, cham ...

Senior ML Integration & Quality Engineer for AI Platform

A leading AI technology company seeks a Senior Software Engineer in Toronto to enhance its AI platform through effective software integration and quality assurance. The role requires 5+ years of experience in software development and testing, particularly in machine learning systems. Candidates should possess st ...

Senior Full Stack Engineer Java/Angular (Azure)

Une institution financière majeure à Toronto recherche un développeur full stack expérimenté. Le candidat sera responsable de la conception et du développement de solutions scalables et sécurisées en utilisant Java, Angular et Python sur l'infrastructure Azure. Le poste nécessite une expérience significative de ...

Senior Data Engineer Snowflake, AWS & Spark

An analytics consulting firm in Toronto is seeking a Data Engineer to architect and implement advanced analytics capabilities. The ideal candidate will have over 12 years of experience in data engineering with a strong focus on AWS Cloud and large-scale data processing pipelines. Key skills include Python, SQL, ...

Senior Data Engineer Fintech Scale & Real Time Analytics

A leading fintech company is seeking a Senior Data Engineer to scale their data infrastructure and build systems for processing sensitive financial data. The role requires 5-8 years of data engineering experience, strong skills in Python and SQL, and familiarity with cloud platforms such as AWS. Join this innova ...

Senior Data Platform Engineer — Distributed Systems

A leading software company in Toronto is seeking experienced software engineers to design and build scalable APIs and microservices. Candidates should have 5+ years of experience, strong programming skills in Go, Java, or Python, and a proven track record in distributed systems. This role offers opportunities fo ...

AI Platform Backend Engineer & Leader

A global staffing and consulting firm is seeking a Backend Software Engineer to develop and maintain backend services and APIs for an AI platform. Candidates should have at least 2 years of backend engineering experience, proficiency in languages like Python or Java, and familiarity with cloud infrastructure. Th ...

Lead Data Engineer GCP & Big Data Pipelines

A leading financial institution in Toronto seeks a Lead Data Engineer to design data solutions using Google Cloud services such as BigQuery and Dataflow, alongside Hadoop. The ideal candidate will have over two years of experience in data engineering, strong skills in Java and Python, and the ability to guide a ...

Climate Risk Actuarial Analyst Strategic Insights

A leading insurance company in Toronto seeks a candidate for risk management focused on climate impact. Responsibilities include assessing catastrophe-related risks, analyzing datasets, and collaborating cross-functionally. Ideal candidates should hold a degree in Actuarial Science or a related field, have compl ...

AI Scientist: Representation & Reinforcement Learning

A quantum computing company in Toronto is seeking an AI Specialist to drive applied AI initiatives. You'll analyze R&D data and develop AI techniques to enhance research processes. The ideal candidate has a BSc in a related field and 4+ years in AI/ML, with proficiency in Python and experience with large-scale n ...

Senior Front Office Pricing & Risk Engineer

A leading financial services firm in Toronto is seeking a Senior Level Engineer to develop core pricing and risk services. The ideal candidate will have over 8 years of experience in software engineering with strong skills in Java and Python. Responsibilities include collaborating with sales and trading teams an ...

Aerospace Cost Estimator & Data Specialist

A prominent aerospace company in Canada is seeking a Cost Estimator & Data Specialist to produce accurate cost estimates and maintain cost visibility. The ideal candidate will collaborate across various teams and develop data-driven tools. A bachelor's degree in a relevant field and proficiency in programming la ...

Analytics Engineer: Build Scalable Data Pipelines

A financial technology company in Toronto, ON is seeking an Analytics Engineer to design and build ETL pipelines and analytics tools that support key business decisions. The ideal candidate has 3+ years of experience with SQL, Python, and Apache Spark, and is expected to work closely with product and data teams. ...

Quantum AI Scientist: Representation & Reinforcement Learning

A leading quantum technology company in Toronto is seeking an AI Specialist to drive applied AI initiatives. The role involves analyzing R&D data using advanced machine learning techniques, and requires strong expertise in Python and related technologies. Ideal candidates have over 4 years in AI/ML and a backgro ...

Product Focused Software Engineer (AI, Unlimited PTO)

A data-focused tech startup in Toronto is seeking a product and engineering leader to shape its offerings. The ideal candidate will have over 6 years of experience in building production web applications and possess strong expertise in Python and TypeScript. This role requires a deep understanding of system perf ...

Senior Data Engineer: Build Real Time Data Platform

A high-growth tech startup is seeking a Senior Data Engineer to design and build scalable data infrastructure. The role focuses on developing ETL/ELT pipelines and optimizing data systems within a fast-paced environment. Ideal candidates will have 5–8 years of experience, proficiency in Python/Scala, and familia ...

Low Latency Backend Engineer – Finance & Trading

A global staffing and consulting firm is seeking a Backend Engineer to develop high-performance systems for a leading hedge fund. The ideal candidate will have 5+ years of experience, expertise in Python, Java, or C++, and a strong background in data-intensive systems. This role requires collaboration with vario ...

Cloud Image Engineer Ubuntu Linux & CI Automation

A leading open source software company is hiring a Software Engineer to enhance Linux and cloud infrastructure. Ideal candidates have a Bachelor’s in Computer Science, experience in Python development, and a passion for technology. This role involves building automated delivery systems and collaborating with top ...

Open Source Container & Virtualization Engineer

A leading open-source software provider is seeking exceptional software engineers skilled in Go, Rust, C/C++, and Python. The role focuses on virtualization and container technologies, offering opportunities for remote work and engagement with global teams. Ideal candidates have a strong academic background and ...

AI/Backend Engineer — Scalable LLM Orchestration

A leading fintech startup in Canada is seeking an experienced AI/Backend Engineer to take ownership of their LLM orchestration pipeline. As the first dedicated engineering hire, you’ll work directly with the CTO to scale the technology into an enterprise-ready platform. The role offers significant autonomy and i ...

Engineering Manager, MAAS Platform — Remote

A leading open source software provider is seeking an Engineering Manager to expand its MAAS team. This position involves leading a distributed team of engineers, developing talent through coaching, and participating in the engineering process. The successful candidate will have experience in Python or Golang, L ...

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