254,602+ Java And Python Developer Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Staff GenAI Engineer: Scale LLMs & AI Platforms

A technology firm specializing in identity solutions is seeking a Staff Machine Learning Engineer to drive the development of scalable AI systems. This role involves designing and implementing AI infrastructure, optimizing machine learning systems, and collaborating with cross-functional teams to deliver innovat ...

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 ...

Medical Imaging AI Scientist for Ultrasound Innovation

An innovative healthcare technology company in Toronto is seeking an experienced Data Scientist/Machine Learning Scientist to lead projects in medical imaging. You will leverage AI to enhance liver care using ultrasound technology. The ideal candidate has a graduate degree, industry experience in AI/ML for healt ...

Engineering Manager, MAAS — Remote + Global Travel

A leading open source software provider is seeking an Engineering Manager for the MAAS team. This role involves leading a distributed team of engineers, focusing on talent development and pushing modern software practices. Ideal candidates will have a strong background in software development, especially in Pyth ...

Data Scientist: AI Agents & Advanced Analytics Innovator

A leading technology company in Canada is seeking a Data Scientist focused on AI Agents & Advanced Analytics. This role involves analyzing large datasets to uncover insights and developing AI-powered applications using Large Language Models. Candidates should have a strong background in Python, data science, and ...

Lead Data Scientist — Causal Health Insights

A leading health technology company in Toronto is hiring a Lead Data Scientist to drive research on causal inference from real-world healthcare data. You will design frameworks, address data challenges, and translate insights for executive stakeholders. The ideal candidate has advanced statistical training, hand ...

Remote AI Engineer for Production Grade Fintech Automation

A dynamic technology firm is seeking an experienced AI Engineer to design and deploy production-grade AI systems for financial services. Candidates should have significant experience in AI/ML engineering and backend Python development. The role offers a collaborative remote work environment with flexible hours, ...

Software Team Lead — Hands On, Remote

A growing SaaS company in Canada seeks a Software Development Team Lead to guide a small team while actively engaging in backend development with Python. Responsibilities include mentoring developers, making architectural decisions, and collaborating with leadership to shape product direction. The ideal candidat ...

Stats & AI Quality Validator (Part Time)

A leading AI project connection platform is seeking statisticians for part-time, project-based contributions. The role includes designing statistical problems, validating AI solutions, and requiring a degree in statistics or related fields. Ideal candidates have over 3 years of professional experience, strong Py ...

Data Platform Lead for Scalable Solutions (Remote)

A healthcare technology company is looking for a seasoned Data Engineering Manager to shape their Data Platform while leading a team of data engineers. This remote role requires significant expertise in data architecture and programming in Python, with at least 7 years in Data Engineering. You will be responsibl ...

Data Platform Lead GenAI & ML Innovation

A leading global insurance provider is seeking a Data Platform Lead in Toronto, Canada. The role involves building machine learning models and collaborating with engineering teams to optimize data processes. Ideal candidates have 6+ years of experience in data science, along with proficiency in Python and SQL. T ...

Senior Analytics & Data Science Leader

A growing analytics consulting firm in Toronto seeks an experienced data analytics professional to solve business problems using data science. Responsibilities include managing analytics projects, engaging with executive stakeholders, and presenting analytical solutions. Candidates should have 6-10 years of expe ...

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 ...

Staff GenAI Engineer: Scale LLMs & AI Platforms

A technology firm specializing in identity solutions is seeking a Staff Machine Learning Engineer to drive the development of scalable AI systems. This role involves designing and implementing AI infrastructure, optimizing machine learning systems, and collaborating with cross-functional teams to deliver innovat ...

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 ...

Senior Analytics & Data Science Leader

A growing analytics consulting firm in Toronto seeks an experienced data analytics professional to solve business problems using data science. Responsibilities include managing analytics projects, engaging with executive stakeholders, and presenting analytical solutions. Candidates should have 6-10 years of expe ...

Medical Imaging AI Scientist for Ultrasound Innovation

An innovative healthcare technology company in Toronto is seeking an experienced Data Scientist/Machine Learning Scientist to lead projects in medical imaging. You will leverage AI to enhance liver care using ultrasound technology. The ideal candidate has a graduate degree, industry experience in AI/ML for healt ...

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 ...

AI/ML Engineer P&C Insurance on GCP (Toronto)

A technology solutions company located in Toronto is seeking a Mid-Senior level AI/ML Engineer to join their team full-time. The ideal candidate should have 4-6 years of experience in AI/ML engineering, strong proficiency in Python, SQL, and various ML frameworks. Knowledge of P&C insurance and experience with G ...

Senior Data Enablement Engineer Hybrid Role

A leading investment organization in Toronto is seeking a Data Enablement professional to build platforms for data services. The ideal candidate will have over 5 years of software engineering experience, particularly with Python, and strong skills in AWS cloud and backend services development. You'll collaborate ...

Lead Data Scientist — Causal Health Insights

A leading health technology company in Toronto is hiring a Lead Data Scientist to drive research on causal inference from real-world healthcare data. You will design frameworks, address data challenges, and translate insights for executive stakeholders. The ideal candidate has advanced statistical training, hand ...

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, Real Time Multi Tenant Analytics

A leading tech company is seeking a Senior Data Engineer to architect and build data infrastructure for influencer marketing analytics. The role involves designing ETL pipelines, implementing security models, and optimizing performance for large datasets. Ideal candidates should possess over 5 years of data engi ...

Remote Senior Full Stack Engineer Scale SaaS with AI

A leading technology firm in Vancouver is seeking a Senior Full Stack Software Engineer to tackle SaaS development challenges. This role involves designing and maintaining full stack features using Python/Django and TypeScript/React. Candidates should have 5+ years of experience and a strong background in AI & M ...

Staff GenAI Engineer: Scale LLMs & AI Platforms

A technology firm specializing in identity solutions is seeking a Staff Machine Learning Engineer to drive the development of scalable AI systems. This role involves designing and implementing AI infrastructure, optimizing machine learning systems, and collaborating with cross-functional teams to deliver innovat ...

Data Platform Lead GenAI & ML Innovation

A leading global insurance provider is seeking a Data Platform Lead in Toronto, Canada. The role involves building machine learning models and collaborating with engineering teams to optimize data processes. Ideal candidates have 6+ years of experience in data science, along with proficiency in Python and SQL. T ...

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 ...

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 ...

Senior Transmission Planning Engineer — Power Systems

A premier engineering firm is seeking an Intermediate/Senior Transmission Planning Power Systems Studies Engineer in Toronto. In this role, you will conduct transmission planning analysis and modelling, ensuring compliance with industry standards. Required qualifications include a Master’s in Electrical Engineer ...

Senior Lead Machine Learning Engineer, Agentic AI

Senior Lead Machine Learning Engineer, Agentic AI Upwork Inc.’s (Nasdaq: UPWK) family of companies connects businesses with global, AI-enabled talent across every contingent work type including freelance, fractional, and payrolled. This portfolio includes the Upwork Marketplace, which con ...

Senior Lead Machine Learning Engineer, Agentic AI

Senior Lead Machine Learning Engineer, Agentic AI Upwork Inc.’s (Nasdaq: UPWK)family of companies connects businesses with global, AI-enabled talent across every contingent work type including freelance, fractional, and payrolled. This portfolio includes the Upwork Marketplace, which connects businesse ...

Senior Lead Machine Learning Engineer, Agentic AI

Senior Lead Machine Learning Engineer, Agentic AI Upwork Inc.’s (Nasdaq: UPWK) family of companies connects businesses with global, AI-enabled talent across every contingent work type including freelance, fractional, and payrolled. This portfolio includes the Upwork Marketplace, which con ...

Senior Lead Machine Learning Engineer, Agentic AI

Senior Lead Machine Learning Engineer, Agentic AI Upwork Inc.’s (Nasdaq: UPWK) family of companies connects businesses with global, AI-enabled talent across every contingent work type including freelance, fractional, and payrolled. This portfolio includes the Upwork Marketplace, which con ...

Senior Transmission Planner Power Systems Studies

A leading engineering firm in Canada is seeking an Intermediate/Senior Transmission Planning Power Systems Studies Engineer. This role involves conducting power system modelling and studies, requiring experience with PSS/E and Python. The firm offers flexible work arrangements. Candidates should possess a Master ...

Marketing Data Scientist: MMM & Attribution (Hybrid)

A leading marketing agency in Toronto is seeking a Marketing Data Scientist to enhance their capabilities in Marketing Mix Modeling and multi-touch attribution. The role involves significant data analysis and requires candidates who are proficient in Python and have experience with open-source marketing mix mode ...

Lead Data Engineer Databricks & Real Time Analytics

A leading data engineering firm in Toronto is seeking a Team Lead for Data Engineering. You will lead and mentor a team, design Databricks solutions, and optimize ETL/ELT pipelines. The ideal candidate has over 8 years of data engineering experience, strong programming skills in Python and Spark, and a proven tr ...

Senior Product Analytics Lead: AI Driven, Cross Functional

A leading meal kits company in Toronto is looking for a Product Analyst who excels in both technical and value-driven roles. The candidate should have extensive experience in quantitative analysis, particularly with SQL and Python. Responsibilities include automating analytical capabilities, mentoring team membe ...

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 ...

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 ...

Data Engineer – Remote First ELT Pipelines & ML APIs

A financial technology company in Toronto is seeking a Data Engineer to build and maintain data infrastructure. You will create ELT pipelines, design data models, and collaborate with teams to deliver data-driven solutions. The ideal candidate has over 2 years of experience, familiarity with Python, SQL, and clo ...

Data Engineer: Scalable ELT Pipelines & ML APIs

A leading financial services company is seeking a Data Engineer to build and maintain data infrastructure, focusing on technologies such as Snowflake, Apache Airflow, and Docker. This remote-first role requires collaboration across teams to enhance analytics and create data-driven applications. Candidates should ...

Senior Backend Engineer, New Products — Hybrid Role

A leading technology company in Toronto is seeking a Software Engineer to help build and launch new products that impact personal injury workflows. You’ll work with a collaborative team, using technologies like Python and React, to deliver solutions that improve lives. Ideal candidates have 5-10+ years in engine ...

AVP, Lead AI Engineer Enterprise LLM Architect

A leading insurance firm in Toronto is seeking an AVP, Lead AI Engineer with strong technical leadership skills and a passion for large-scale AI solutions. This role is focused on architecting and deploying systems that enhance core insurance processes. The ideal candidate has significant experience in software/ ...

Senior AI Inference Deployment Lead (Remote)

A leading AI computing company is seeking a Sr. Deployment Engineer in Toronto to deploy AI inference clusters and optimize capacity across datacenters. The ideal candidate has 5-7 years of experience with on-prem compute infrastructure and strong skills in Python and Linux. Responsibilities include developing a ...

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 ...

Platform Engineer – AWS, CI/CD & Observability

A leading risk management firm in Toronto is seeking a Platform Engineer to enhance their AWS infrastructure and support CI/CD pipelines. The ideal candidate will have at least 1 year of experience with Python and a solid understanding of AWS services. Responsibilities include developing cloud-native services an ...

Enterprise AI Engineer for LLM & RAG Production

A leading business consulting firm in Ontario is seeking an experienced AI Engineer to design and deploy production-grade AI solutions. This role emphasizes the integration of large language models and RAG within scalable environments. Ideal candidates will have substantial experience in AI frameworks, solid pro ...

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 ...

Senior Data Scientist Scale AI & Optimization for Ad Tech

A leading global advertising platform located in Toronto is seeking a Staff Data Scientist with over 7 years of experience to lead data-driven initiatives. The ideal applicant will implement advanced machine learning models, mentor team members, and collaborate across departments to drive innovative solutions. P ...

AWS Cloud Data Engineer ETL & Data Pipelines

A leading IT services company in Toronto is seeking an experienced professional to design and implement cloud data pipelines. You will work with large data volumes, developing ETL processes and utilizing AWS services, including Glue and Lambda. Strong skills in Python and SQL are essential. A base salary range o ...

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    Java And Python Developer Jobs in Toronto Job Search Guide, Trends and Insights