154,339+ Lead Fullstack Engineer Python Fastapi Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Remote SDK Engineer Multi Language Development

A leading IT staffing firm is seeking a skilled SDK Engineer to support and enhance existing client SDKs across multiple programming languages. This remote role involves hands-on development, comprehensive testing, and collaboration with the FGA team. Candidates should be proficient in Go, JavaScript, .NET, Pyth ...

Generative AI Engineer – Innovation Team (Toronto)

A leading financial services company in Toronto is seeking a Machine Learning Engineer to join their AI Innovation teams. The role involves building and deploying cutting-edge ML systems, collaborating with various product teams, and leveraging cloud infrastructure. Ideal candidates should have a solid foundatio ...

AI Agent Engineer: LLMs, RAG & Prompt Mastery

A technology company in Toronto is seeking an experienced software engineer to develop next-gen AI tools that enhance critical thinking. The ideal candidate will fine-tune language models and optimize prompts while collaborating with product and design teams. They should have strong Python experience and a passi ...

Data Engineer II Data Modeling, ETL & Governance

A global financial institution is seeking a Data Engineer in Toronto to provide a broad range of data engineering functions. The role includes data modeling, ETL processes, and data quality, requiring strong skills in Python and SQL along with experience in Azure Cloud Services. Candidates should possess a relev ...

Remote Senior Data Engineer: Scalable ETL & Data Platform

A leading data engineering firm is seeking a Senior Data Engineer who can design and maintain effective ETL pipelines. The ideal candidate will have over 7 years’ experience and be proficient in Python or Java, as well as SQL for querying large datasets. This remote role offers competitive pay with a salary rang ...

Senior Data Platform Engineer — Hybrid (Toronto)

A technology company in Toronto is seeking a Data Engineer to build and maintain scalable data platforms and pipelines. The role involves collaborating with teams to provide data solutions, and requires proficiency in Python, SQL, and cloud technologies like BigQuery and Snowflake. Candidates should have 4+ year ...

Analytics Engineer: AI Driven Value Creation

A technology-focused firm in Toronto is seeking a talented Analytics Engineer to join their team. You will collaborate with analytics engineers to design and develop advanced analytics solutions for private equity-backed clients. The ideal candidate has experience in data analytical techniques and strong program ...

Senior Design Verification Engineer, Photonics AI Compute

A cutting-edge technology firm in Toronto is seeking a Design Verification Engineer to define methodologies and create test plans for integrated digital, analog, and photonic devices. The ideal candidate will have over 8 years of experience in design verification, strong expertise in UVM, and proficiency in Pyth ...

Senior Cloud AI Software Developer (Remote)

Join Our Team And What We'll Accomplish Together The TELUS Bill Presentment team is at the forefront of our digital transformation initiative, revolutionizing how we deliver billing information to our customers. Our mission is to create a billing experience that's simple, clear, and accurate, meeting the rapidly ...

Senior Cloud AI Software Developer (Remote)

Join Our Team And What We'll Accomplish Together The TELUS Bill Presentment team is at the forefront of our digital transformation initiative, revolutionizing how we deliver billing information to our customers. Our mission is to create a billing experience that's simple, clear, and accurate, mee ...

Full Stack Engineer

Title: Senior Full Stack Engineer- Angular Location: Toronto, ON-Hybrid Duration: Contract / Fulltime Experience: 12+ Must Primary: Frontend: Angular.js & Backend: (Java or Node.js )Job Descriptio ...

Senior Data Engineer

Responsibilities Work with stakeholders to develop solutions that support various data consumers Help automating reporting pipelines, and build real-time streaming dashboard Build and implement robust data models and semantic layers Develop pipelines using Java ...

Security & Backend Engineer

Raise the security bar while scaling Boam AI’s core backend Boam AI builds managed data solutions that turn messy, unstructured signals from public, private, and proprietary sources into structured, reliable, and always up-to-date intelligence on millions of SMBs and enterprises worldwide. ...

Senior Data Engineer

Responsibilities Work with stakeholders to develop solutions that support various data consumers Help automating reporting pipelines, and build real-time streaming dashboard Build and implement robust data models and semantic layers Develop pipelines using Java ...

Application Release Engineer – Azure Cloud and DevOps CI/CD

Role: Application Release Engineer Azure Cloud and DevOps CI/CD Hybrid: 2 days a week in-office Experience: 10+ years experience Top 3 Required Skills: 1. Azure Cloud and DevOps [CI/CD] 2. JBoss, Springboot, Websphere, IHS, Tomcat knowledge 3. Deploying, configuring, and managing applications on Linux, AIX, Win ...

Senior Full Stack Engineer / Tech Lead (Path to Engineering Leadership)

At Tetra, we’re building at the forefront of digital asset innovation in Canada. This is an opportunity to join early, ship meaningful product, and play a foundational role in shaping both our technology and our team. This role starts as a hands‑on senior engineer and technical lead, with a clear p ...

Lead Cloud Security Engineer Focused on DevSecOps and Risk Management

Elevate cloud security with your expertise as a Senior Engineer in secure architectures. Specialize in DevSecOps practices, Zero Trust implementation, and proactive risk management across cloud environments.In this pivotal role reporting to the Director, you'll be accountable for the security of our cloud sy ...

AWS Cloud Engineer & Scrum Lead for End to End Releases

A global technology firm is seeking an AWS Cloud Engineer who will supervise the scrum team and manage product development to create strong end products. The candidate will be involved in communicating effectively with team members, extracting data to improve software, and supporting release management activitie ...

Lead QA Engineer: End to End Quality & AI‑Driven Testing

A tech company in Toronto is seeking a skilled Test Lead to oversee a team of testers and ensure application quality throughout the development lifecycle. Key responsibilities include managing test strategies, optimizing resource allocation, and providing insights for quality improvement. The ideal candidate mus ...

Lead Cloud Security Engineer Focused on DevSecOps and Risk Management

Elevate cloud security with your expertise as a Senior Engineer in secure architectures. Specialize in DevSecOps practices, Zero Trust implementation, and proactive risk management across cloud environments.In this pivotal role reporting to the Director, you'll be accountable for the security of our cl ...

Lead Validation Engineer with Expertise in MIPI and System Testing

Shape the future of hardware validation as a Senior Validation Engineer. Your expertise in MIPI CSI and strong testing capabilities will drive successful product outcomes across multiple environments.In this senior position, you will work alongside engineering and program teams to validate system-level ...

Lead Commissioning Engineer / Commissioning Manager Puerto Rico 3weeks on 2off

Lead Commissioning Engineer / Commissioning Manager PHASOR Engineering Inc. is a dynamic Alberta based company specializing in engineering, design, and testing/commissioning of medium to high voltage electrical facilities. Focused on providing the most cost-effective and efficient solutions to power system engin ...

Lead Systems Engineer Focusing on Innovative Software Architecture and Strategy

Become a vital part of our team as a Senior Systems Engineer committed to hybrid intelligent systems. Design cutting-edge software architecture while enhancing execution efficiency in a dynamic remote setup.This position emphasizes leading architecture designs for cross-team initiatives, with a robust backgr ...

Senior Full Stack Engineer / Tech Lead (Path to Engineering Leadership)

At Tetra, we’re building at the forefront of digital asset innovation in Canada. This is an opportunity to join early, ship meaningful product, and play a foundational role in shaping both our technology and our team. This role starts as a hands-on senior engineer and technical lead, with a clear p ...

Lead QA Engineer: End to End Quality & AI‑Driven Testing

A tech company in Toronto is seeking a skilled Test Lead to oversee a team of testers and ensure application quality throughout the development lifecycle. Key responsibilities include managing test strategies, optimizing resource allocation, and providing insights for quality improvement. The ideal candidate mus ...

Lead Commissioning Engineer / Commissioning Manager Puerto Rico 3weeks on 2off

Lead Commissioning Engineer / Commissioning Manager PHASOR Engineering Inc. is a dynamic Alberta based company specializing in engineering, design, and testing/commissioning of medium to high voltage electrical facilities. Focused on providing the most cost-effective and efficient solutions to po ...

AWS Cloud Engineer & Scrum Lead for End to End Releases

A global technology firm is seeking an AWS Cloud Engineer who will supervise the scrum team and manage product development to create strong end products. The candidate will be involved in communicating effectively with team members, extracting data to improve software, and supporting release management activitie ...

Lead Validation Engineer with Expertise in MIPI and System Testing

Shape the future of hardware validation as a Senior Validation Engineer. Your expertise in MIPI CSI and strong testing capabilities will drive successful product outcomes across multiple environments.In this senior position, you will work alongside engineering and program teams to validate system-level and P ...

Lead Cloud Security Engineer Focused on DevSecOps and Risk Management

Elevate cloud security with your expertise as a Senior Engineer in secure architectures. Specialize in DevSecOps practices, Zero Trust implementation, and proactive risk management across cloud environments.In this pivotal role reporting to the Director, you'll be accountable for the security of our cloud sy ...

Lead QA Engineer: End to End Quality & AI‑Driven Testing

A tech company in Toronto is seeking a skilled Test Lead to oversee a team of testers and ensure application quality throughout the development lifecycle. Key responsibilities include managing test strategies, optimizing resource allocation, and providing insights for quality improvement. The ideal candidate mus ...

Lead Commissioning Engineer / Commissioning Manager Puerto Rico 3weeks on 2off

Lead Commissioning Engineer / Commissioning Manager PHASOR Engineering Inc. is a dynamic Alberta based company specializing in engineering, design, and testing/commissioning of medium to high voltage electrical facilities. Focused on providing the most cost-effective and efficient solutions to po ...

Senior Full Stack Engineer / Tech Lead (Path to Engineering Leadership)

At Tetra, we’re building at the forefront of digital asset innovation in Canada. This is an opportunity to join early, ship meaningful product, and play a foundational role in shaping both our technology and our team. This role starts as a hands‑on senior engineer and technical lead, with a clear p ...

Lead Cloud Security Engineer Focused on DevSecOps and Risk Management

Elevate cloud security with your expertise as a Senior Engineer in secure architectures. Specialize in DevSecOps practices, Zero Trust implementation, and proactive risk management across cloud environments.In this pivotal role reporting to the Director, you'll be accountable for the security of our cloud sy ...

Senior Full Stack Engineer / Tech Lead (Path to Engineering Leadership)

At Tetra, we’re building at the forefront of digital asset innovation in Canada. This is an opportunity to join early, ship meaningful product, and play a foundational role in shaping both our technology and our team. This role starts as a hands-on senior engineer and technical lead, with a clear p ...

Lead Systems Engineer Focusing on Innovative Software Architecture and Strategy

Become a vital part of our team as a Senior Systems Engineer committed to hybrid intelligent systems. Design cutting-edge software architecture while enhancing execution efficiency in a dynamic remote setup.This position emphasizes leading architecture designs for cross-team initiatives, with a robust ...

Senior Full Stack Engineer / Tech Lead (Path to Engineering Leadership)

At Tetra, we’re building at the forefront of digital asset innovation in Canada. This is an opportunity to join early, ship meaningful product, and play a foundational role in shaping both our technology and our team.This role starts as a hands-on senior engineer and technical lead, with a clear path i ...

Lead QA Engineer: End to End Quality & AI‑Driven Testing

A tech company in Toronto is seeking a skilled Test Lead to oversee a team of testers and ensure application quality throughout the development lifecycle. Key responsibilities include managing test strategies, optimizing resource allocation, and providing insights for quality improvement. The ideal candidate mus ...

Lead Commissioning Engineer / Commissioning Manager Puerto Rico 3weeks on 2off

Lead Commissioning Engineer / Commissioning Manager PHASOR Engineering Inc. is a dynamic Alberta based company specializing in engineering, design, and testing/commissioning of medium to high voltage electrical facilities. Focused on providing the most cost-effective and efficient solutions to po ...

Senior Full Stack Engineer / Tech Lead (Path to Engineering Leadership)

At Tetra, we’re building at the forefront of digital asset innovation in Canada. This is an opportunity to join early, ship meaningful product, and play a foundational role in shaping both our technology and our team. This role starts as a hands‑on senior engineer and technical lead, with a clear p ...

Senior Full Stack Engineer / Tech Lead (Path to Engineering Leadership)

At Tetra, we’re building at the forefront of digital asset innovation in Canada. This is an opportunity to join early, ship meaningful product, and play a foundational role in shaping both our technology and our team.This role starts as a hands‑on senior engineer and technical lead, with a clear path i ...

Senior Full Stack Engineer / Tech Lead (Path to Engineering Leadership)

At Tetra, we’re building at the forefront of digital asset innovation in Canada. This is an opportunity to join early, ship meaningful product, and play a foundational role in shaping both our technology and our team. This role starts as a hands-on senior engineer and technical lead, with a clear p ...

Senior Software Engineer, AI

Job Description Toast is recruiting on behalf of this company for a Senior Software Engineer, AI to join their Engineering team in Toronto. They are looking for an experienced backend engineer who is excited to build and optimize LLM-powered systems that help users uncover meaningful business insights. ...

Principal Engineer/Chief SW Architect

Principal Engineer / Chief Software Architect A Little About Us Making fans - That’s what we’re all about! Since our humble beginnings in 2011, these two words have driven us to become the successful company it is today. We are focused on making our mark as a next-generation ...

Senior Software Engineer

We are CEM Benchmarking, a global data and insights firm for institutional investors including pension funds, insurance companies, endowments, foundations, family offices and sovereign wealth funds. Our blue-chip corporate and government clients represent $14 trillion in assets under management and over 50 milli ...

Senior Coastal Engineer (26042)

We are seeking a permanent full‑time Senior Coastal Engineer who can be based in any of our offices (hybrid) or, if you’re not located near an office, you can work remotely from your home office with occasional travel to our offices in Eastern Canada. For a list of our office locations, visit our website: ...

Principal Engineer/Chief SW Architect

Principal Engineer / Chief Software Architect A Little About Us Making fans - That’s what we’re all about! Since our humble beginnings in 2011, these two words have driven us to become the successful company it is today. We are focused on making our mark as a next-generation ...

Senior Software Engineer, AI

Job Description Toast is recruiting on behalf of this company for a Senior Software Engineer, AI to join their Engineering team in Toronto. They are looking for an experienced backend engineer who is excited to build and optimize LLM-powered systems that help users uncover meaningful business ins ...

Senior Software Engineer, AI

Job Description Toast is recruiting on behalf of this company for a Senior Software Engineer, AI to join their Engineering team in Toronto. They are looking for an experienced backend engineer who is excited to build and optimize LLM-powered systems that help users uncover meaningful business ins ...

Senior Coastal Engineer (26042)

We are seeking a permanent full‑time Senior Coastal Engineer who can be based in any of our offices (hybrid) or, if you’re not located near an office, you can work remotely from your home office with occasional travel to our offices in Eastern Canada. For a list of our office locations, visit our website: ...

Senior Software Engineer, AI

Job Description Toast is recruiting on behalf of this company for a Senior Software Engineer, AI to join their Engineering team in Toronto. They are looking for an experienced backend engineer who is excited to build and optimize LLM-powered systems that help users uncover meaningful business ins ...

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