144,882+ Lead Fullstack Engineer Python Fastapi Jobs in Toronto, Canada — Local Employers Hiring June 2026

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AI Engineer with LLM Specialization at BMO

Take the next step in your career as an AI Engineer at BMO Capital Markets. Specialize in Large Language Models and Generative AI while delivering high-impact solutions.In this role within our Data Cognition Team, you will design and implement innovative AI technologies that drive efficiency in investment ba ...

Senior Engineer in Design Verification at Lightmatter

Become a Senior Engineer in Design Verification at Lightmatter, contributing to pioneering AI data center technology. Focus on implementing high-level verification methodologies to ensure design integrity and performance.In this critical position, you will work at the crossroads of digital and analog design, ...

Quality Engineer Automation Expert

Join StackAdapt as a Quality Engineer with a focus on test automation, working remotely within a talented team. Your role is pivotal in enhancing software quality throughout the development lifecycle.As a key member of our agile team, you will craft robust automation test cases and seamlessly integrate them ...

Machine Learning Engineer at Lucrodyne

Join Lucrodyne as a Machine Learning Engineer, leveraging advanced AI technologies in the Greater Toronto Area. Contribute to data-driven transformation for enterprise clients through practical solutions.In this pivotal role, you will drive the implementation and support of Data and AI solutions in collabora ...

Search Applications Performance Engineer Role

Become a key player in AI search with Cohere as a Search Applications Performance Engineer. Focus on optimizing search infrastructure and enhancing user experiences through performance improvements.As a member of the Compass team, you will work at the intersection of search technology and performance enginee ...

Machine Learning Engineer in Energy Sector

Elevate your career as a Machine Learning Engineer focused on the energy industry. Utilize your expertise in developing and deploying ML models for predictive maintenance and energy demand forecasting.In this role, you will be responsible for creating machine learning pipelines and optimizing model performan ...

Senior Software Engineer in AI Frameworks

Drive innovation at Auth0 as a Senior Software Engineer for AI Frameworks. Focus on backend systems that enhance identity and authorization capabilities for AI agent workflows.Become a crucial part of the AI Framework & Services (AIFS) team at Auth0. In this role, you will own features end-to-end, ensuring r ...

Senior AI Software Engineer at Company

Elevate developer productivity with the Company as a Senior AI Software Engineer. Design intelligent agents for enhancing workflows across the software development lifecycle in a dynamic environment.In this role, you will be integral in designing and operationalizing AI-powered systems that automate workflow ...

Senior Hardware Engineer Role at Synex

Excel in your engineering career with Synex Medical as a Senior Hardware Engineer based in Toronto. This role focuses on translating innovative ideas into tangible hardware solutions.In this full-time position reporting to the Director of Engineering, you will engage in hands-on prototyping and develop advan ...

Experienced Machine Learning Engineer Role

Advance your career as an Experienced Machine Learning Engineer with RBI in Toronto. This in-office role focuses on deploying and improving machine learning models that drive operational excellence.As part of the Advanced Analytics team, you will play a key role in developing models that enhance customer exp ...

Autodesk Remote Machine Learning Engineer

Advance your career at Autodesk as a Machine Learning Engineer, specializing in systems and infrastructure. Work remotely to build scalable ML pipelines and optimization frameworks for AI technologies.You will focus on engineering-first solutions for ML systems, partnering with software engineers and AI rese ...

Site Reliability Engineer for SaaS

Enhance cloud performance as a Site Reliability Engineer with Insight Global for a leading software-as-a-service client. Focus on reliability, monitor dashboards, and support production environments.In this full-time role, you'll tackle cloud operations for Production, Customer Sales, and Professional Servic ...

Hybrid Full Stack Developer Capital One

Shape the future of credit technology as a Full-Stack Developer at Capital One Canada. This hybrid role lets you work from home while focusing on innovative backend and application development.As a Principal Associate Software Engineer, you will use your 4+ years of development experience in languages such a ...

Senior Data Engineer at Ontario Securities Commission

Step into a pivotal role with the Ontario Securities Commission as a Senior Data Engineer. Focus on data solutions, pipeline building, and analytics in a supportive, inclusive environment.This position collaborates with internal stakeholders to assess business needs and design data strategies under the guida ...

Waabi Autonomy Engineering Specialist

Transform self-driving technology at Waabi as an Autonomy Engineering Specialist. Use advanced deep learning techniques to enhance autonomous vehicle safety.At Waabi, your expertise as an Autonomy Engineer will be crucial in shaping innovative self-driving initiatives. You will address complex challenges thr ...

Machine Learning Engineer at RBC Borealis

Explore the intersection of finance and technology as a Machine Learning Engineer at RBC Borealis in Vancouver. Join a team addressing challenging ML problems and delivering impactful solutions.In this full-time role, you'll own projects end-to-end, from data pre-processing to algorithm deployment. Your expe ...

Data Engineer

We're hiring a hands‑on Data Engineer to join the Total Fund Management Portfolio Management Technology team. The role focuses on building and optimizing large‑scale cloud data systems with Spark/PySpark and modern storage formats. Key Responsibilities Develop and optimize Spark wor ...

Production Support Engineer in Toronto

Elevate your technical support skills as a Production Support Engineer in Toronto, ON, focusing on SQL, Unix/Linux, Windows, and OpenShift. This hybrid role is essential for ensuring system stability and high service quality.In this 12-month hybrid position, you will provide critical support for production e ...

Senior Software Engineer for Confluent Platform

Make an impact as a Senior Software Engineer within IBM's Confluent platform. You'll focus on building scalable backend solutions that empower data streaming capabilities for businesses.In this role, you'll engage with multiple platforms, addressing client challenges through innovative software development. ...

Machine Learning Engineer AI Platform at Mozilla

Shape the future of technology as a Machine Learning Engineer at Mozilla. This role focuses on developing AI Platform infrastructure while ensuring operational excellence and high-performance ML systems.Join the pioneering team at Mozilla that builds foundational AI technologies for products like Firefox. In ...

Data Engineer with AI Focus at Movable Ink

Become a key player in AI-driven marketing at Movable Ink as a Senior Data Engineer. You'll enhance the Spark-based data infrastructure that fuels content personalization.As part of the AI Systems team, you will manage data pipelines that support cutting-edge ML models, impacting millions of customers global ...

Data Engineer for AI Systems

Empower AI solutions by managing data integration as a Data Engineer. Focus on designing systems that enable autonomous AI agents to interact seamlessly within enterprise frameworks.This key role demands expertise in data engineering, with an emphasis on developing scalable data architectures for advanced AI ...

Senior Engineer in AI Testing

Seeking a Senior Engineer in AI Testing to advance automotive innovations. Test and develop AI models while collaborating with varied partners to ensure top-tier product quality and performance.This senior role entails hands-on testing of AI technologies within the automotive sector. You will generate ground ...

Transmission Planning Engineer

Contribute to innovative energy solutions as a Transmission Planning Engineer. Utilize advanced modeling tools for power studies to support the transition to sustainable energy practices.This role emphasizes performing various power system analyses, including transient and short circuit evaluations, using to ...

Software Engineer for Agile Cloud Solutions

Join our team as a Software Engineer focusing on cloud applications. Contribute to software development within a flexible, hybrid work setting, engaging with cutting-edge technologies.In this position, you will analyze, design, and implement software solutions for financial services. With a degree in Compute ...

Senior IT Database Engineer

Transform data management as a Senior IT Database Engineer. Combine technical skills in AWS and Azure with a focus on database architecture and system optimization.This senior role will have you at the forefront of database structure and management. You will design, develop, and implement solutions that meet ...

Senior FPGA Engineer: ML Integration

Drive advancements in chip design technology as a Senior FPGA Design Engineer. Collaborate with top-tier engineers to fuse hardware expertise with machine learning capabilities.Your role will involve contributing to the development of chip architecture, creating essential design libraries, and enabling our A ...

AI Systems Reliability Engineer

Be a part of pioneering AI technology as an AI Systems Reliability Engineer. Ensure operational health and system reliability across varied environments in a hybrid working scenario.In this role, you'll manage the reliability of systems critical to AI infrastructure. Collaborate effectively with engineering ...

AI Systems Optimization Engineer

Become a key player in AI technology as a Performance Engineer focused on enhancing software performance and system optimizations for ML applications. Work within an innovative Runtime Team to push the boundaries of x86 architecture performance.This role combines expertise in performance engineering with alg ...

Engineer for ML Kernel Performance

Take on the challenge of optimizing machine learning kernel performance. Your expertise will focus on debugging, tool development, and enhancing inference capabilities across complex systems.In this role, an engineer will merge software performance analysis with hardware system understanding to ensure ML mod ...

Full Stack Engineer with 8090

Shape the future of software at 8090 as a Full Stack Engineer, specializing in Python, Typescript, and web applications. Your role will focus on creating client-focused software solutions and enhancing our software factory.In this customer-facing role, you will need a strong foundation in full-stack developm ...

Expert Staff Software Engineer for AI Solutions Development

Be at the forefront of AI solutions as a Staff Software Engineer. Architect robust infrastructure that enhances AI product performance and develops innovative deployment strategies for maximum efficiency.You'll serve as a key member within the AI Compute team, drawing on your extensive experience to shape th ...

Senior Engineer for Telephony at Dialpad

Join Dialpad as a Senior Engineer for the Tel Core team, where you'll drive the evolution of our telephony media engine. This position emphasizes backend architecture and real-time communication enhancements.As part of Dialpad, you'll be deeply involved in optimizing real-time services that empower businesse ...

Data Platform Engineer Role in Toronto

Become a key contributor as a Data Platform Engineer at Scotiabank located in Toronto, Ontario. This role focuses on site reliability through proactive monitoring and incident management.Work within the Enterprise Data & AI Technology organization to support critical banking initiatives. Your responsibilitie ...

Quality Assurance AI Engineer at IDC

Become a key player at IDC as an AI Engineer specializing in Observability and Quality, focusing on enhancing AI response accuracy. This role is remote and pivotal for establishing quality standards.In this solo role, you’ll design comprehensive evaluation frameworks that bolster the integrity and performanc ...

Lead DevOps Innovations in a Remote Crypto Trading Team

Join a progressive team dedicated to reshaping crypto trading in Canada. As a DevOps Engineer, you’ll enhance system deployments and ensure robust AWS infrastructure from anywhere in Canada.This vital role emphasizes improving continuous integration, deployment, and operational tools within a cloud environme ...

Expert Solution Engineer Bridging AI and Business Solutions

Take a pivotal role as a Solution Engineer, focusing on innovative AI workflows. Engage with enterprise clients to design and implement solutions that drive significant customer journey improvements.This position emphasizes your ability to seamlessly integrate AI and enterprise systems, requiring collaborati ...

Toronto Site Reliability Engineer Needed

Be a part of PheedLoop as a Site Reliability Engineer in Toronto, ON, where you can leverage your skills in system automation and reliability. Work at the forefront of event technology.In this full-time role, you'll be critical to maintaining the reliability of PheedLoop's infrastructure. Collaborate with ba ...

Senior Software Engineer in AI Development

Drive innovation in software engineering at Autodesk as a Senior Software Engineer focused on AI. Design systems that leverage AI to streamline engineering workflows.In this role, you'll architect scalable AI solutions and enhance developer operations across various platforms. Your responsibilities will incl ...

Senior Cloud Data Engineer with DataOps

Boost your career as a Senior Cloud Data Engineer specializing in DataOps. This role emphasizes hands-on experience with AWS Services, Databricks, and data engineering methodologies.The ideal candidate brings extensive expertise in data engineering, focusing on tools like pandas and pyspark. Experience with ...

Staff Engineer Patient Platform Backend

Contribute to Prenuvo’s Patient Platform as a Staff Engineer focusing on backend development. This fully remote role entails designing secure APIs and enhancing patient interactions.As a central figure in the team, your extensive background in backend engineering will guide the modernization of services, imp ...

Scotiabank Associate Engineer Position

Launch your career as an Associate Software Engineer with Scotiabank in Toronto, Canada. Work collaboratively to develop leading-edge capital market technology and analytics applications.In the Global Banking and Markets Engineering (GBME) team, you'll work hand in hand with business and technical teams to e ...

Senior DevOps Engineer with CI/CD Focus

Drive excellence in DevOps as a Senior Engineer specializing in CI/CD and cloud technologies. Focus on monitoring AWS-based services and ensuring security compliance.As a pivotal member of our team, you will apply 6+ years of diverse IT expertise to improve our Kubernetes architecture. Your role will c ...

Cloud Engineer with GCP Focus

Advance your expertise with APPIT Software Solutions as a GCP Cloud Engineer based in Toronto, Canada. Architect and manage Google Cloud infrastructures focused on scalable applications and data pipelines.We're looking for a candidate with 3-6 years of cloud engineering experience and a deep understand ...

AI and ML Engineer at Cresta

Join Cresta as a Machine Learning Engineer to innovate in AI-driven call center solutions. Work remotely with a world-class team to advance ML technologies and improve operational efficiency.Cresta, a rapidly growing startup founded by industry leaders, seeks talented engineers to enhance its machine l ...

Machine Learning Research Engineer Role at RBC

Elevate your career as a Machine Learning Research Engineer at RBC Borealis, focusing on NLP and generative AI. Collaborate with experts and utilize massive datasets to develop innovative solutions.You will be integral to our research team, leading machine learning projects that address real-world chal ...

Remote Senior QA Engineer at SoundHound AI

Join SoundHound AI as a Senior QA Automation Engineer and shape the future of Voice AI through quality testing. Work remotely to make a lasting impact.In this role, you will be pivotal in enhancing our software quality assurance practices at SoundHound AI. Your focus will be on automation strategies an ...

Machine Learning Engineer for Media & Entertainment

Become a Machine Learning Engineer at Autodesk, focusing on pipeline development within the Media and Entertainment Emerging Technologies team. Drive innovation and apply your AI expertise to real-world problems.Your role at Autodesk will involve building and improving machine learning pipelines while ...

Senior Database Engineer for Cloud Solutions

Transform database environments as a Senior Database Engineer focused on cloud solutions. Your role will centralize around optimizing AWS Aurora Postgres databases for ultimate performance.Reporting to the Manager of Software Engineering, you’ll work closely with the operations and development teams to maint ...

Remote CIAM Innovation Engineer

Unlock your potential as a Remote CIAM Innovation Engineer, specializing in customer identity and authentication solutions. Your engineering prowess will enhance backend services that enrich account management across diverse channels.This position requires a proactive approach to build and operate CIAM syste ...

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