Java Python Developer Jobs in Mississauga, Canada

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Freelance Data Science Expert & AI Trainer (Remote)

A leading AI consultancy in Canada seeks a Freelance Data Science Expert to design and develop data science problems for advanced projects. This role requires a Master's or Ph.D. in a related field and over 5 years of experience with proven impact. Experts in Python, SQL, and statistical analysis will thrive. En ...

Quantitative Researcher: Algorithmic Trading & Data Science

A leading quantitative trading firm in Canada is seeking a Quantitative Researcher to develop and test cutting-edge trading strategies using advanced statistical models. You'll design algorithmic trading strategies, perform statistical analysis to identify profitable market patterns, and collaborate with enginee ...

Remote SaaS Data & AI Engineering Lead

A leading technology consultancy is seeking a Data & AI Engineering Manager to lead teams in building scalable data and AI products in a SaaS environment. The role combines technical leadership and people management, emphasizing AI capabilities and data excellence. Candidates should have 6+ years in software eng ...

AI Engineer — Azure AI, RAG Pipelines & Enterprise Apps

A leading technology solutions provider in Canada is seeking a talented professional for an AI-focused role. The position involves designing and developing innovative AI-powered applications utilizing Microsoft Azure services. The ideal candidate has 8-15 years of experience in AI/ML development and a strong bac ...

GenAI Engineer: Production LLMs & AI Systems

A tech solutions provider is seeking an experienced professional for an Apps Development role focusing on GenAI technologies. The ideal candidate has 8-10 years of experience and strong expertise in LLMs, machine learning, and data science. You'll be responsible for deploying LLM-based applications and developin ...

Senior Data Engineer Real Time Analytics Platform

A leading analytics company is seeking a Senior Data Engineer to enhance the Insights Explorer feature of their platform. This role involves designing data infrastructure for processing and analyzing vast datasets, ensuring high-quality data. Ideal candidates should have extensive experience in data engineering, ...

Senior Data Engineer, Real‑Time Analytics (Remote Canada)

A data solutions company is seeking a Senior Data Engineer in Canada to architect and build next-generation analytical platforms. The ideal candidate has over 5 years of data engineering experience, expert SQL skills, and strong Python programming abilities. You'll develop systems for processing millions of data ...

Remote Senior Staff ML Engineer — ML Underwriting

A progressive financial services company is seeking a Senior Staff Machine Learning Engineer to be a pivotal part of their innovative ML team. You will lead technical strategy, design and scale advanced ML systems, and mentor engineers. The ideal candidate will possess over 10 years of experience in large-scale ...

Remote Embedded Bluetooth Firmware Engineer

A leading recruitment firm is seeking an Embedded Firmware Engineer to work remotely for a technology company. The ideal candidate will have strong skills in C and Python, experience in developing firmware for IoT devices, and proficiency in optimizing code for energy efficiency. Responsibilities include designi ...

Engineering Manager MAAS Platform (Remote, Global Travel)

A leading tech firm is seeking an experienced Engineering Manager to lead the MAAS team and drive innovation in data center technology. Ideal candidates will have strong software development skills in Python or Golang, experience with Linux administration, and a technical aptitude for complex distributed systems ...

Finance Data ETL Lead (SSIS/SQL) – Contract

An IT services and consulting firm in Mississauga is looking for a US IT Recruitment Executive with at least 5 years of experience in data integration and ETL development. The ideal candidate should possess strong skills in SQL, SSIS, SQL Server, and Python, along with familiarity in finance or investment bankin ...

Remote AI Engineer Build Next Gen ML Solutions

A global technology firm is seeking highly skilled AI Engineers to join their team. This remote position requires proficiency in programming languages like Python and experience in developing AI models. Responsibilities include designing advanced machine learning algorithms, analyzing datasets, and deploying mod ...

Cloud Image Engineer Ubuntu Linux & CI Automation

A leading software company is looking for a Software Engineer to work on Linux and cloud infrastructure. Responsibilities include building automated pipelines, integrating new features into the Ubuntu platform, and collaborating with world-class partners like Amazon, Microsoft, and Google. Ideal candidates shoul ...

Full Stack Engineer — Remote, Equity & Growth

A leading diversity workforce platform is looking for a Full-Stack Engineer to contribute to advancing Diversity, Equity, and Inclusion through technology. The role involves working across both the Diversio and Optimo platforms, implementing responsive UI, and writing unit tests. Ideal candidates will have at le ...

Senior Big Data Engineer (Spark & Kafka) — Remote

Une entreprise de technologie audiovisuelle à Toronto recherche un développeur logiciel Passionné par les nouvelles technologies. Vous aurez la responsabilité de concevoir et développer des fonctionnalités, ainsi que d'améliorer des applications traitant de lourdes charges de données. Un bon candidat aura au moi ...

Senior ML Scientist Protein Co Folding & Affinity

A leading AI solutions company in Canada seeks a Senior Staff ML Research Scientist to advance drug discovery through innovative ML models. You will lead research on protein-ligand interactions, integrate models into product pipelines, and mentor junior researchers. The role requires a PhD and a strong backgroun ...

Backend Engineer, AI Agents Remote

A financial technology company is looking for a Software Engineer II to join their AI Agents team in Ontario, Canada. The ideal candidate will have over 1.5 years of software engineering experience, proficiency in web app development using React or Vue, and skills in API design using Python or Kotlin. This remot ...

Data Engineer GCP Data Platform (Remote)

A leading digital marketing firm in Canada seeks a Data Engineer to build data pipelines and manage infrastructure. The role involves implementing scalable ETL processes and translating architectural vision into production-grade systems. Ideal candidates will have 3-5+ years of experience, GCP expertise across B ...

Senior Data Engineer, Real Time Analytics (Remote, Canada)

A leading technology company is looking for a Senior Data Engineer to architect and build a multi-tenant influencer marketing analytics platform. This role involves designing scalable data infrastructure, implementing security measures, and optimizing performance. The ideal candidate should have over 5 years of ...

Cloud Image Engineer Ubuntu Linux & CI Automation

A leading software company is looking for a Software Engineer to work on Linux and cloud infrastructure. Responsibilities include building automated pipelines, integrating new features into the Ubuntu platform, and collaborating with world-class partners like Amazon, Microsoft, and Google. Ideal candidates shoul ...

Fair AI Engineer for Job Matching (Flexible Hours)

A leading tech recruitment firm in Greater Sudbury is seeking an AI Engineer to enhance candidate matching systems. The ideal candidate will utilize Python to build and improve algorithms that ensure fair and accurate job connections, especially for those with diverse accommodation needs. This role offers a sala ...

Remote AI Engineer Build Next Gen ML Solutions

A global technology firm is seeking highly skilled AI Engineers to join their team. This remote position requires proficiency in programming languages like Python and experience in developing AI models. Responsibilities include designing advanced machine learning algorithms, analyzing datasets, and deploying mod ...

Senior AI/ML Architect for End to End Systems

A custom software development company is seeking a Senior AI/ML Architect in Canada. The ideal candidate will design complex AI/ML architectures and provide technical leadership. This role requires over 7 years of experience in data science and strong proficiency in Python along with experience with cloud AI ser ...

Radiation Physicist Nuclear Plant Analysis

A leading engineering services company is looking for a Radiation Physicist to join their team in Mississauga, Canada. The successful candidate will lead technical analyses and must have a Ph.D. or at least a Master’s degree with relevant experience in radiation transport and dose calculations. Familiarity with ...

Finance Data ETL Lead (SSIS/SQL) – Contract

An IT services and consulting firm in Mississauga is looking for a US IT Recruitment Executive with at least 5 years of experience in data integration and ETL development. The ideal candidate should possess strong skills in SQL, SSIS, SQL Server, and Python, along with familiarity in finance or investment bankin ...

Radiation Physicist Nuclear Plant Analysis

A leading engineering services company is looking for a Radiation Physicist to join their team in Mississauga, Canada. The successful candidate will lead technical analyses and must have a Ph.D. or at least a Master’s degree with relevant experience in radiation transport and dose calculations. Familiarity with ...

Hybrid Senior Data Scientist: AI, Forecasting & Finance

A healthcare company is looking for a Senior Data Scientist in Mississauga, ON, to lead advanced analytics and AI solutions, particularly in finance. This role requires over 7 years of experience, a strong background in forecasting, and proficiency in Python and SQL. Key responsibilities include model developmen ...

GenAI Engineer: Production LLMs & AI Systems

A tech solutions provider is seeking an experienced professional for an Apps Development role focusing on GenAI technologies. The ideal candidate has 8-10 years of experience and strong expertise in LLMs, machine learning, and data science. You'll be responsible for deploying LLM-based applications and developin ...

Senior Gen AI Engineer — LLMs, RAG & MLOps

A tech company specializing in AI solutions is seeking a seasoned professional with 6-10 years of experience in Apps Development or systems analysis. The ideal candidate will have extensive hands-on experience with leading LLMs, superior knowledge of Retrieval-Augmented Generation pipelines, and strong programmi ...

Responsible AI Engineer Governance, Quality & Remediation

A leading healthcare company is seeking a Senior AI/ML Engineering Specialist to oversee AI governance and ensure adherence to responsible AI standards. This role, based in Mississauga, focuses on evaluating models for fairness, explainability, and robustness. The ideal candidate will possess extensive experienc ...

Cloud Image Engineer Ubuntu Linux & CI Automation

A leading software company is looking for a Software Engineer to work on Linux and cloud infrastructure. Responsibilities include building automated pipelines, integrating new features into the Ubuntu platform, and collaborating with world-class partners like Amazon, Microsoft, and Google. Ideal candidates shoul ...

Engineering Manager MAAS Platform (Remote, Global Travel)

A leading open source software company is looking for an Engineering Manager to expand the MAAS team. This role entails leading high-performance teams, delivering software solutions, and reshaping data center technologies. Candidates must have a background in Python, Golang, and Linux system administration, alon ...

GenAI Engineer: Production LLMs & AI Systems

A tech solutions provider is seeking an experienced professional for an Apps Development role focusing on GenAI technologies. The ideal candidate has 8-10 years of experience and strong expertise in LLMs, machine learning, and data science. You'll be responsible for deploying LLM-based applications and developin ...

Senior Gen AI Engineer — LLMs, RAG & MLOps

A tech company specializing in AI solutions is seeking a seasoned professional with 6-10 years of experience in Apps Development or systems analysis. The ideal candidate will have extensive hands-on experience with leading LLMs, superior knowledge of Retrieval-Augmented Generation pipelines, and strong programmi ...

Finance Data ETL Lead (SSIS/SQL) – Contract

An IT services and consulting firm in Mississauga is looking for a US IT Recruitment Executive with at least 5 years of experience in data integration and ETL development. The ideal candidate should possess strong skills in SQL, SSIS, SQL Server, and Python, along with familiarity in finance or investment bankin ...

Responsible AI Engineer Governance, Quality & Remediation

A leading healthcare company is seeking a Senior AI/ML Engineering Specialist to oversee AI governance and ensure adherence to responsible AI standards. This role, based in Mississauga, focuses on evaluating models for fairness, explainability, and robustness. The ideal candidate will possess extensive experienc ...

Finance Data ETL Lead (SSIS/SQL) – Contract

An IT services and consulting firm in Mississauga is looking for a US IT Recruitment Executive with at least 5 years of experience in data integration and ETL development. The ideal candidate should possess strong skills in SQL, SSIS, SQL Server, and Python, along with familiarity in finance or investment bankin ...

Radiation Physicist Nuclear Plant Analysis

A leading engineering services company is looking for a Radiation Physicist to join their team in Mississauga, Canada. The successful candidate will lead technical analyses and must have a Ph.D. or at least a Master’s degree with relevant experience in radiation transport and dose calculations. Familiarity with ...

Cloud Image Engineer Ubuntu Linux & CI Automation

A leading software company is looking for a Software Engineer to work on Linux and cloud infrastructure. Responsibilities include building automated pipelines, integrating new features into the Ubuntu platform, and collaborating with world-class partners like Amazon, Microsoft, and Google. Ideal candidates shoul ...

Automotive Data Analyst — Remote, High Impact Insights

A leading technology firm in Montreal is seeking a Business Analyst to analyze automotive market data and deliver insights. The ideal candidate will have over 1 year of experience, strong analytical skills, and familiarity with Python libraries. Responsibilities include ensuring data accuracy, working under tigh ...

Real Time Computer Vision Engineer – Edge Inference

A leading technology consulting firm is seeking a Technology Lead - Computer Vision Engineer located in Mississauga, Ontario. The ideal candidate will have at least 4 years of IT experience, a Bachelor's degree, and be authorized to work in Canada. Proficiency in computer vision development using tools like Pyth ...

Senior Data Engineer Real Time Analytics Platform

A leading analytics company is seeking a Senior Data Engineer to enhance the Insights Explorer feature of their platform. This role involves designing data infrastructure for processing and analyzing vast datasets, ensuring high-quality data. Ideal candidates should have extensive experience in data engineering, ...

Full Stack Engineer — Remote, Equity & Growth

A leading diversity workforce platform is looking for a Full-Stack Engineer to contribute to advancing Diversity, Equity, and Inclusion through technology. The role involves working across both the Diversio and Optimo platforms, implementing responsive UI, and writing unit tests. Ideal candidates will have at le ...

Cloud Image Engineer Ubuntu Linux & CI Automation

A leading software company is looking for a Software Engineer to work on Linux and cloud infrastructure. Responsibilities include building automated pipelines, integrating new features into the Ubuntu platform, and collaborating with world-class partners like Amazon, Microsoft, and Google. Ideal candidates shoul ...

Fair AI Engineer for Job Matching (Flexible Hours)

A leading tech recruitment firm in Greater Sudbury is seeking an AI Engineer to enhance candidate matching systems. The ideal candidate will utilize Python to build and improve algorithms that ensure fair and accurate job connections, especially for those with diverse accommodation needs. This role offers a sala ...

Senior ML Scientist Protein Co Folding & Affinity

A leading AI solutions company in Canada seeks a Senior Staff ML Research Scientist to advance drug discovery through innovative ML models. You will lead research on protein-ligand interactions, integrate models into product pipelines, and mentor junior researchers. The role requires a PhD and a strong backgroun ...

Backend Engineer II — Consumer Authentication (Remote)

A financial technology company is seeking a Software Engineer in Winnipeg, Manitoba to empower consumers through secure account creation and access experiences. Responsibilities include collaborating in the product lifecycle, supporting operations, and contributing to a sense of team community. Ideal candidates ...

Engineering Manager MAAS Platform (Remote, Global Travel)

A leading open source software company is looking for an Engineering Manager to expand the MAAS team. This role entails leading high-performance teams, delivering software solutions, and reshaping data center technologies. Candidates must have a background in Python, Golang, and Linux system administration, alon ...

AI Engineer — Azure AI, RAG Pipelines & Enterprise Apps

A leading technology solutions provider in Canada is seeking a talented professional for an AI-focused role. The position involves designing and developing innovative AI-powered applications utilizing Microsoft Azure services. The ideal candidate has 8-15 years of experience in AI/ML development and a strong bac ...

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 ...

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