573,755+ Lead Fullstack Engineer Python Fastapi Jobs in Canada — Top Companies Hiring June 2026

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Cursor Engineering Lead at Capgemini

Capgemini Engineering seeks a Cursor Engineer with full-stack and AI-assisted coding experience to drive software development and optimize code quality. This role enhances productivity using the Cursor IDE and collaborative workflows.As a lead engineer, you will bring five or more years of expertise in langu ...

Senior Engineering Role in Photonics

Elevate your career as a Principal PIC Design Engineer in British Columbia, Canada, specializing in the design and optimization of advanced photonic integrated circuits. This full-time position allows for innovative contributions in a collaborative environment.We are seeking a Principal PIC Design Engi ...

Tecsys Seeking Cloud Site Reliability Engineer

Become a vital part of Tecsys as a Site Reliability Engineer managing cloud systems. Focus on performance, automation, and incident command with remote work flexibility.Join Tecsys, a leading supply chain innovator, as a Site Reliability Engineer within their Network and Security Operations Center. You'll pl ...

Calgary Release Engineer RHEL Migration

Become a pivotal Release Engineer at Synechron in Calgary, specializing in RHEL migration and security enhancements for enterprise clients. Transform software supply chains with automation.We are seeking a skilled Release Engineer to lead our migration initiative from RHEL 7 to RHEL 9 at Synechron. Your expe ...

Senior QA Engineer in Investment Management

Enhance software quality as a Senior QA Engineer at a top institutional investor. Utilize your expertise in automation to improve testing processes and contribute to a culture of excellence.This position requires a senior QA engineer with 5+ years of experience in both automated and manual testing. You will ...

Senior Software Engineer at Treewalk

Take the lead in AI development with Treewalk as a Senior Software Engineer. Design and build internal systems that integrate AI to enhance accounting processes and improve business operations.Treewalk is seeking a hands-on Senior Software Engineer to shape the future of accounting technology. You will archi ...

Backend Engineer, Thinking Systems

About The Team We’re a YC-backed, profitable startup that’s building agents to automate the most manual, critical function of managing multi‑billion dollar investments—fundraising. Every day, Tier 1 funds rely on our product to close new and update existing investors. We build with the ne ...

2nd Class Power Engineer — Mill Operations Lead

An established industry player is seeking a skilled 2nd Class Power Engineer to join their team in New Brunswick. This role involves ensuring the optimal performance of steam and recovery areas while overseeing production and maintenance activities. The ideal candidate will possess a 2nd class power engineer lic ...

Hybrid Project Controls Engineer: Budget & Schedule Lead

An established industry player seeks a Project Controls Engineer to lead project planning and cost management efforts. In this pivotal role, you will coordinate and facilitate project processes, ensuring financial control and alignment with project goals. The position involves collaborating with project managers ...

Healthcare Maintenance Lead 5th Class Power Engineer

A healthcare provider in Manitoba is seeking a Maintenance Lead Hand to manage maintenance operations at their facility. The ideal candidate should hold a Grade 12 education and a 5th Class Power Engineer Certificate. Responsibilities include coordinating workflow, supervising contractors, and ensuring maintenan ...

Senior Bridge Engineer: Lead Designer, PM & Mentor

A leading infrastructure firm in Halifax is seeking a Senior Bridge Engineer to lead structural designs for bridge projects across Canada. The ideal candidate holds a Bachelor of Civil Engineering and has over 10 years of experience in bridge design and project management. This role includes mentoring junior eng ...

Senior Municipal Water Engineer | Lead Design & Projects

A global infrastructure consulting firm is seeking a Senior Civil-Municipal Engineer in Victoria, BC. You'll lead the design and delivery of vital municipal infrastructure projects, focusing on water, wastewater, and stormwater systems. The ideal candidate has over 8 years of experience, strong technical skills, ...

Lead Rail Monitoring Engineer & Surveyor (Nationwide Travel)

A leading railway surveying company is seeking a Lead Monitoring Surveyor/Engineer with at least 3 years of experience. The position involves leading survey and monitoring projects, utilizing specialized equipment, and offers competitive salaries along with benefits. Ideal candidates will have strong technical k ...

Senior Java Lead Engineer — Cloud Data Pipelines

A leading recruitment firm is seeking a Senior Java Lead Engineer to design and maintain data pipeline architecture. You will implement data products, provide tech support, and ensure data quality while collaborating with cross-functional teams. Ideal candidates will have extensive experience with Java and big d ...

Senior Civil Engineer, Water & Sewage Systems – Lead

A civil engineering firm in Canada seeks a Senior Civil Engineer specializing in designing and managing water and sewage systems. This role involves co-leading the Campbell River office, mentoring junior staff, and overseeing various projects. Candidates must be a Professional Civil Engineer with a Bachelor's de ...

Développeur(euse) logiciel / Software Developer C#/.NET (Video)

---------------------------------------------------------------------------------------------------Your team's dynamic: Are you interested in working for a leading high-tech company on a world class product? The video group is working on its next generation recording servic ...

Staff AI Software Engineer

**Position Title:** Staff AI Software Engineer **Location:** Toronto, ON **About the Job** Are you ready to take your engineering expertise to the next level and help shape the future of healthcare? At Sanofi, we empower our people to learn, innovate, and make an impact. You’ll join ...

Associate (Toronto)

Overview Designation: Associate Level: L2 Experience: 4 to 7 years Location: Toronto, Ontario, Canada Job Description The role is for a highly experienced and skilled Data Engineer responsible for leading the design, implementation, and optimization of robust, sc ...

Associate (Toronto)

Overview Designation: Associate Level: L2 Experience: 4 to 7 years Location: Toronto, Ontario, Canada Job Description The role is for a highly experienced and skilled Data Engineer responsible for leading the design, implementation, and optimization of robust, sc ...

Lead Data Scientist R&D

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our ...

Data Migration Engineer TCS Canada

Transform legacy systems into advanced AI solutions at Tata Consultancy Services as a Data Platform Engineer. This position focuses on migrating SAS codebases to Python while leveraging AI tools.As a Data Migration Engineer at TCS, you'll manage and architect repository structures for SAS codebases, en ...

AI Training Opportunities for Materials Engineers

Accelerate AI model refinement with Mindrift as a Materials Engineer and Python Expert. Shape and test computational material science challenges for cutting-edge tech firms through project-based engagements.Mindrift connects skilled professionals with temporary assignments in AI. As a Materials Engineer and ...

Senior Machine Learning Engineer

Location: Toronto, ON, CA Date Posted: Apr 29, 2026 Join our fast‑growing Toronto innovation hub, where we’re building production‑grade AI to reshape global credit decisions. Here, you won’t just ship features—you’ll help reinvent an industry using decades‑deep proprietary data and a modern ...

Senior Machine Learning Engineer AI Innovation Teams

Select how often (in days) to receive an alert: Requisition ID: 49271 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Jan 13, 2026 Fitch Ratings is seeking a Senior Machine Learning Engineer to join our new A ...

Senior Machine Learning Engineer

Location: Toronto, ON, CADate Posted: Apr 29, 2026Join our fast‑growing Toronto innovation hub, where we’re building production‑grade AI to reshape global credit decisions. Here, you won’t just ship features—you’ll help reinvent an industry using decades‑deep proprietary data and a modern tec ...

Senior Machine Learning Engineer AI Innovation Teams

Select how often (in days) to receive an alert:Requisition ID: 49271Business Unit: Fitch GroupCategory: Information TechnologyLocation: Toronto, ON, CADate Posted: Jan 13, 2026Fitch Ratings is seeking a Senior Machine Learning Engineer to join our new A ...

Senior Machine Learning Engineer AI Innovation Teams

Select how often (in days) to receive an alert: Requisition ID: 49271 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Jan 13, 2026 Fitch Ratings is seeking a Senior Machine Learning Engineer to join our new A ...

Senior Machine Learning Engineer AI Innovation Teams

Select how often (in days) to receive an alert: Requisition ID: 49271 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Jan 13, 2026 Fitch Ratings is seeking a Senior Machine Learning Engineer to join our new A ...

Data Engineer toronto

Overview Job Role: Data Engineer Duration: 5 Months (4 days need to onsite) Location: Toronto, ON You'll design and maintain high-performance data pipelines as a core member of our technology transformation team. Your focus: migrating legacy SAS processes to Python and PySpark ...

Senior Data Engineer in Life Sciences at Greymatter Innovationz

Drive data innovation as a Senior Data Engineer at Greymatter Innovationz, specializing in Life Sciences. Use your SQL and Python expertise to enhance pharmaceutical projects.Greymatter Innovationz is looking for a skilled data engineer with over 5 years' experience in the Pharma sector. The role focuses on ...

Senior Data Software Engineer, Personalization

Job Requisition ID #26WD97925Position OverviewDo you thrive in a fast-paced, high-energy environment? Are you a creative problem solver who enjoys building solutions and products using cutting edge technologies? Are you looking to collaborate with motivated individuals from diverse backgrounds? Do you have the d ...

AI Engineer

Overview The Mission OODARIS is building the Agentic OS for Retail. We run production agents that plan, decide, and act across pricing, assortment, forecasting, replenishment, and planning. Your mandate is to turn frontier techniques into safe, measurable, repeatable outcomes at enterprise scale. ...

Senior Data Software Engineer, Personalization

Position Overview Do you thrive in a fast‑paced, high‑energy environment? Are you a creative problem solver who enjoys building solutions and products using cutting edge technologies? Are you looking to collaborate with motivated individuals from diverse backgrounds? Do you have the drive to make ...

Sr. Full Stack Engineer (Toronto, Hybrid)

Reffie is an early-stage startup building the next-generation workflow and data analytics platform for residential real estate owners, operators, and property managers. Antiquated software causes renting to be a painful experience for everyone involved. Our mission is to streamline rental communicat ...

Senior Data Software Engineer, Personalization

Position Overview Do you thrive in a fast‑paced, high‑energy environment? Are you a creative problem solver who enjoys building solutions and products using cutting edge technologies? Are you looking to collaborate with motivated individuals from diverse backgrounds? Do you have the drive to make things happen? ...

Senior Data Software Engineer, Personalization

Job Requisition ID #26WD97925Position OverviewDo you thrive in a fast-paced, high-energy environment? Are you a creative problem solver who enjoys building solutions and products using cutting edge technologies? Are you looking to collaborate with motivated individuals from diverse backgrounds? Do you have the d ...

Site Reliability Lead Engineer in Financial Services

Step into a leadership role as an SRE Lead in Toronto, with a hybrid work structure. Leverage your expertise in multi-tier environments to optimize observability and system performance.As a Site Reliability Engineer Lead, your role revolves around enhancing operational capabilities and executing the SRE WCCS ...

Cloud Data Engineering Expert Morningstar

Join Morningstar as a Principal Software Engineer and revolutionize our Data Feed Platform from Toronto. This role focuses on architecting and migrating to a unified, cloud-native data system.In this senior position, you will be responsible for mentoring engineers while driving data governance and mode ...

Sr. Software Engineer II (Distributed Systems)

Sr. Software Engineer II (Distributed Systems)Join or sign in to find your next jobJoin to apply for theSr. Software Engineer II (Distributed Systems)role atNarvar Continue with Google Continue with Google Sr. Software Engineer II (Distributed Systems)J ...

Engineering Manager (Pricing)

Requirements 5+ years of experience as a software engineer working on distributed systems in Python, Java, Kotlin, Go, or JavaScript/TypeScript ,3+ years of experience managing engineers, ideally on small, fast-moving squads ,Clear communication, a bias toward action, and th ...

Senior Software Developer (Full stack)

Position Overview Do you get a kick from developing software to process millions of records daily? Do you dream about code every night? If so, we’d love to talk to you about our data pipelines and reporting suites. We’re seeking a passionate Senior Fullstack Software Developerwho always s ...

Software Engineer Elite FinTech Up to $200k CAD First Year Comp Montreal

Software Engineer - Elite FinTech - Up to $200k CAD First Year Comp - MontrealSoftware Engineer - Elite FinTech - Up to $200k CAD First Year Comp - Montreal2 days ago Be among the first 25 applicants Direct message the job poster from Hunter Bond Role:Software Engineer (Language Agn ...

Senior Software Engineer (Python) Elite FinTech Firm Up to $200k CAD + Industry Leading Bonus

Overview Senior Software Engineer (Python) at an Elite FinTech Firm. Location: Montreal (Hybrid). Salary: Up to $200k CAD + Industry Leading Bonus. Responsibilities Building scalable and performant software Involvement in code implementation, testing, and softwar ...

Junior Python/data Engineer To Support Vendor Technology Tool For Client In Investment Manageme[...]

Overview Contract: 3 Months + Extension. Hours: 37.5/HR. Work Model: 4 days in office. We support Murex, a leading investment book of record (IBOR) platform that holds most of our critical financial data. Our data warehouse is hosted on AWS S3, and we are building contemporary data pipeline ...

Senior Software Engineer (Python) Elite FinTech Firm Up to $200k CAD + Industry Leading Bonus

Overview Senior Software Engineer (Python) at an Elite FinTech Firm. Location: Montreal (Hybrid). Salary: Up to $200k CAD + Industry Leading Bonus.ResponsibilitiesBuilding scalable and performant softwareInvolvement in code implementation, testing, and software architecture best pra ...

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