153,689+ Lead Fullstack Engineer Python Fastapi Jobs in Toronto, Canada — Local Employers Hiring June 2026

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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 Platform Engineer AWS NTT DATA

Shape cloud technology as a Senior Platform Engineer at NTT DATA in Toronto, harnessing AWS for modern solutions and effective DevOps practices. This role requires a deep understanding of AWS architecture and Infrastructure as Code.You will design and maintain AWS-based platforms while leading CI/CD automati ...

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, Search Performance Optimization

Join Cohere as a Senior Engineer to optimize search performance and infrastructure. Enhance user interactions with AI-driven search through innovative benchmarking and monitoring strategies.In this role on the Compass team, you will shape the evolution of performance engineering in search applications. Colla ...

AI and Machine Learning Engineer Lucrodyne

Elevate your career with Lucrodyne as an AI and Machine Learning Engineer in the Greater Toronto Area. This role involves implementing AI solutions and working with cutting-edge technology.As an essential member of Lucrodyne, you will focus on data processing, machine learning workflows, and AI model develop ...

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 challenges ...

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 learnin ...

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 ...

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 suppor ...

Senior Data Engineer at Autodesk Personalization Focus

Elevate user experiences as a Senior Data Software Engineer at Autodesk, focusing on AI-driven personalization solutions. This hybrid role in Toronto or remote offers impactful opportunities in software development.This role combines data engineering and backend development to create systems that enhance pro ...

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 ...

Photonics Measurement & Statistical Modeling Expert

Elevate your career at Xanadu as a Photonics Engineer specializing in statistical modeling. Drive the testing and measurement of pivotal photonic devices for quantum computing.Your role centers on statistical analyses essential for optimizing device performance and guiding experimental design. Collaborate wi ...

Join Fulfillment IQ as an AI Engineer

Embark on your AI Engineering journey with Fulfillment IQ in Toronto, ON, embracing a hybrid work culture. This senior role offers opportunities to build critical LLM systems.As an AI Engineer, you will utilize your skills to design high-performance AI solutions with significant ownership. This position allo ...

Senior Engineer for Data Integration & AI

Join Connor, Clark & Lunn Financial Group as a Senior Data Integration Engineer and transform how AI is integrated into finance. Your role will emphasize designing data pipelines and ensuring governance in a hybrid model.This position is designed for those committed to enhancing data quality for AI initiativ ...

IAM Engineer II Cloud Automation Focus

Transform your career at TD Bank as an IAM Engineer II focused on cloud automation in Toronto, Ontario. Specialize in building secure identity and access management frameworks for cloud services.This position involves designing IAM solutions and automation pipelines that ensure secure access to cloud resourc ...

Senior ML Platform Engineer at RAVL

Launch your career to new heights at RAVL as a Senior ML Platform Engineer. Design robust, scalable ML platforms tailored for financial services clients.As a part of RAVL's innovative engineering team, this role focuses on creating cloud-native machine learning platforms and implementing MLOps capabilities. ...

Join Fulfillment IQ as an AI Engineer

Embark on your AI Engineering journey with Fulfillment IQ in Toronto, ON, embracing a hybrid work culture. This senior role offers opportunities to build critical LLM systems.As an AI Engineer, you will utilize your skills to design high-performance AI solutions with significant ownership. This position allo ...

Xanadu Quantum Software Engineer Performance Focus

Drive performance advancements in quantum computing at Xanadu as a Quantum Software Engineer. Your focus will be on optimizing software frameworks for quantum capabilities.In the PennyLane Performance Team, you will play an essential role in building a high-performance software stack that enhances the capabi ...

Senior Software Engineer for AI/ML Solutions

Join ClickHouse as a Senior Software Engineer specializing in AI/ML solutions to revolutionize data usage. This role emphasizes innovative feature development across the stack.As part of ClickHouse, a company recognized on the 2025 Forbes Cloud 100 list, you will work on bridging high-performance database te ...

Software Engineer Databricks Solutions at Scotiabank

Drive innovation at Scotiabank as a Software Engineer focused on Databricks in Toronto. Design and develop data services that enhance enterprise data management and governance.This role involves building scalable components for the data catalog while integrating with cloud platforms. You will take ownership ...

Backend Engineer for Data Intelligence Team

Make a difference at Achievers as a Backend Engineer on the Data Intelligence team, leveraging Python and Go for impactful data solutions. Enhance user experiences by developing robust backend services.In this intermediate role, you will focus on backend services that play a crucial part in how data translat ...

Senior Data Engineer Opportunity CPP Investments

Contribute to a leading investment firm as a Senior Data Engineer at CPP Investments. Focus on designing scalable data platforms on AWS that support analytics and risk functions.In this role, you will evolve the Reference and Index Data platforms while delivering high-quality data solutions. You will design ...

Dynamic Research Engineer for Autonomous World Models Development

Join the forefront of autonomous technology as a Research Engineer focused on world models. Develop innovative algorithms that push the boundaries of traffic scene prediction and generation in a collaborative setting.As a key member of the World Models team, you will create scalable systems for modeling comp ...

Senior Backend Engineer AI Toronto

Enhance your career as a Senior Software Engineer, AI in Toronto, focusing on backend solutions that empower LLM applications. Transform user data into actionable insights.In this prominent role, you will be instrumental in developing backend architectures that support LLM-driven functions and workflows. Wit ...

Photonics Engineer Quantum Computing Expertise

Xanadu is seeking a Photonics Engineer with experimental expertise to drive advancements in quantum computing through innovative optical systems. Work within a talented team dedicated to solving global challenges.As part of the Hardware R&D Team, you will engage in the design, development, and validation of ...

Software Engineer V – AI & Architecture

At Andiamo, become a Software Engineer V, leading architecture for systems that impact billions. Engage in advanced software design that prioritizes reliability and scalability in critical environments.This role requires a passion for engineering challenges and a mindset geared towards innovation. You will f ...

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 ...

Thomson Reuters Machine Learning Inference Engineer

Advance your skills as a Machine Learning Inference Engineer at Thomson Reuters, specializing in AI and deep learning in a hybrid environment.This role involves optimizing large-scale ML models for advanced inference capabilities while deploying workloads on infrastructure across platforms like AWS and GCP. ...

Senior Data Engineering Role in Hybrid Setting

Spearhead data solutions as a Senior Data Engineer with a focus on Python and Spark. Build innovative data pipelines that fuel analytics and reporting for strategic decision-making.Holding 4 to 7 years of data engineering experience, you will be integral in designing scalable infrastructures that meet busine ...

Machine Learning Engineer for AI Solutions

Transform enterprise applications as a Machine Learning Engineer specializing in AI solutions. Design and implement scalable ML models to enhance business processes and decision-making.Bringing over 7 years of experience, you'll drive the full machine learning lifecycle and partner with diverse teams. This r ...

Hydroinformatics Engineer in Remote Role

Enhance water resource management as a Hydroinformatics Engineer in a remote capacity. Focus on developing algorithms and analytics for optimizing water utilities through cutting-edge technology.This position offers the chance to work on vital projects in a multidisciplinary environment. You'll be responsibl ...

Hydroinformatics Engineer in Remote Role

Enhance water resource management as a Hydroinformatics Engineer in a remote capacity. Focus on developing algorithms and analytics for optimizing water utilities through cutting-edge technology.This position offers the chance to work on vital projects in a multidisciplinary environment. You'll be responsibl ...

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 ...

Senior Manufacturing Engineer at ForceN

Shape the future of robotics with ForceN as a Senior Manufacturing Engineer. Focus on scaling innovative prototypes for mass production in a collaborative hybrid workplace.The role at ForceN entails directing the manufacturing process for high-precision sensing systems. Collaborating with design and R&D team ...

AWS Cloud Engineer Remote Contract Position

Become a pivotal AWS Cloud Engineer in a remote contract role dedicated to designing and managing secure cloud infrastructures. Collaborate on innovative projects that shape future cloud solutions.We are looking for skilled AWS Engineers who thrive in a remote environment. In this role, you will focus on dep ...

Senior Software Engineer Financial Systems

Advance your career as a Senior Software Engineer at Rippling, specializing in Financial Systems. Utilize your backend and frontend skills to optimize diverse financial functionalities.As part of Rippling's Financial Product Team, you will play a key role in building sophisticated payroll and spend managemen ...

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 ...

Full Stack Principal Engineer Position

Become a Full Stack Principal Engineer at Noetica, working towards scalable backend solutions in a hybrid format. Help transform legal document processing through innovative API design.This role emphasizes your 10-12 years of experience in full-stack development, primarily on the backend. Engage and partner ...

Machine Learning Optimization Engineer at Red Hat

Elevate your career as a Machine Learning Optimization Engineer with Red Hat. Focus on enhancing LLM technologies through innovative model compression and optimization algorithms in a flexible work environment.In this impactful role, you will collaborate with diverse teams to develop and streamline AI model ...

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 ...

AI Driven Growth Engineering at MaintainX

Join MaintainX as an AI-Driven Growth Engineer, focusing on building automation systems for effective marketing campaigns. Engage directly with marketing teams to transform acquisition strategies.This role requires a unique blend of engineering and marketing expertise, aimed at developing innovative systems ...

Junior Software Engineer, Lyft Ads Infra

Kickstart your career as a Junior Software Engineer with Lyft Ads, focusing on backend and data engineering. Work collaboratively in a hybrid environment to enhance ad technology and infrastructure.At Lyft, we're committed to building an inclusive team of engineers. This role within the Ad Infra team is perf ...

Software Engineer for AI Document Solutions

Empower legal professionals as a Software Engineer specializing in AI Document Solutions at EvenUp. This hybrid role focuses on building sophisticated document generation systems to support personal injury attorneys.Your work will help enhance EvenUp’s legal tech products by designing AI-native workflows tha ...

Advanced Data Pipeline Architect

Elevate data engineering practices as a Senior Data Engineer. Focus on designing sophisticated data pipelines and ensuring quality across analytics and reporting environments.Your role will involve actively leading architectural decisions in designing data ingestion, processing, and serving. Partner with div ...

Analytics Focused Backend Software Engineer

Enhance data analytics as a Backend Software Engineer. Create scalable backend systems that support measurement and reporting functionalities, shaping the future of marketing analytics with your innovative designs.Be a part of the Analytics team responsible for crucial data interpretation and reporting tools ...

Senior AI Solutions Engineer for Test Automation

Shape the future of quality engineering as a Senior Software Engineer specializing in AI-enhanced testing tools within a hybrid work environment. Your expertise will drive significant developer productivity improvements.This position entails designing cutting-edge AI systems for test automation, focusing on ...

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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