151,178+ Lead Fullstack Engineer Python Fastapi Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Lead Engineer for Search Platform Development

Take charge of search platform innovations as a Senior Software Engineer. Develop cutting-edge solutions leveraging AI, while ensuring high-quality software operations and infrastructure stability.In this role, you'll have the autonomy to design and implement key components of the search platform. Your exper ...

Technical Lead Security Engineer for Fraud

Transform security processes as a Technical Lead Security Engineer focused on fraud defense. Bring your hands-on experience and leadership to fortify payment systems against evolving threats.In this impactful position, you will lead a team dedicated to incorporating security into the SDLC. Your responsibilit ...

Lead Project Engineer for Capital Initiatives

Direct major capital initiatives as Lead Project Engineer, focusing on engineering governance and cross-functional collaboration to ensure project success.This pivotal role encompasses responsibilities for managing the owner’s engineering team and collaborating with specialists on complex projects. You will ...

Lead Software Engineer for AI Platforms

Step into a leadership role as a Lead Software Engineer focusing on Kubernetes in the development of AI platforms. Make significant contributions to shaping an innovative operating system.This position calls for high-level expertise in systems development, particularly in Kubernetes. You will take ownership ...

Lead Engineer for Electrical Design Projects

Excel as the Electrical Engineering Lead for transformative capital projects. Define design requirements, oversee engineering teams, and validate safety and efficiency in electrical systems across projects.In this advanced role, you will act as the internal expert, guiding electrical engineering efforts and ...

Lead Engineer AWS & Generative AI Innovations

Join our Toronto office as a Lead Engineer specializing in AWS and Generative AI innovations. Enhance enterprise systems with LLM integration and Co-Pilot expertise.This hybrid role blends leadership with hands-on development to forge AI-enabled cloud solutions. Work collaboratively with engineering and busi ...

Senior iOS Engineer — Tech Lead & Architecture

A leading bank in the Americas is seeking a Senior iOS Developer to join their Toronto team. The ideal candidate will have over 5 years of iOS development experience using Swift 5 and XCTest, with strong knowledge in UIKit and Auto Layout. Responsibilities include analyzing complex requirements, providing techni ...

Data Protection Security Engineer – Netskope Lead

Job description HireArt is helping an on-demand, autonomous ride-hailing company find a Data Protection Security Engineer – Netskope Lead to lead the enterprise implementation, administration, and optimization of Netskope security platforms, including Next-Generation Secure Web Gateway (NG SWG), ...

Lead Backend Engineer for Gaming Solutions

Transform gaming experiences as the Lead Backend Software Engineer at Zynga. Focus on creating a robust Payments platform backed by your strong expertise in backend architecture and cloud services.Zynga's Central Technology team is in search of a seasoned engineer to take charge of its Payments platform. Thi ...

Lead Machine Learning Product Engineer Position

Shape the future of machine learning at Layer 6 as a Lead Machine Learning Product Engineer. Drive the design and implementation of data systems to enhance model delivery.We invite experienced candidates to helm the responsibilities of a Senior Machine Learning Product Engineer. This role involves coordinati ...

Lead Software Engineer Events Analytics Sentry

Elevate your career as a Senior Software Engineer with Sentry, focusing on the Events Analytics Platform. Drive innovation in data visibility and performance at a leading application monitoring standard.At Sentry, you will join the EAP team, responsible for enhancing infrastructure that supports time-series ...

Lead ATC Engineer at Egis Canada

Elevate your engineering career at Egis as a Lead ATC Engineer specializing in Communications-Based Train Control and signaling systems for urban transport. Enjoy collaboration with a talented team and a competitive salary package.Egis is seeking an experienced professional to lead design and engineering eff ...

Lead Signaling Engineer for Light Rail

Egis Canada is seeking a Lead Signaling and ATC Engineer with expertise in Communications-Based Train Control systems for light rail transit. This on-site role involves leading design and engineering tasks for complex signaling systems.As a seasoned professional with over 10 years of experience, you will spe ...

Lead Platform Engineer in DevOps & MLOps

Join Shore as a Lead Platform Engineer specializing in DevOps and MLOps. Take charge of cloud environments and enhance delivery pipelines while working flexibly with a dynamic team.This senior position requires overseeing Afflo’s operational environments and implementing scalable solutions that ensure securi ...

Lead Engineer, Total Fund Management Technology

## Lead Engineer, Total Fund Management TechnologyPostulerlocations: Torontotime type: Temps pleinposted on: Publié il y a 3 jour(s)job requisition id: JR00523**Objectif. Performance. Personnes.**Se joindre à CPP Investments, c’est intégrer l’un des investisseurs institutionnels les plus admirés et respe ...

Lead Full Stack Engineer Node.js & React.js

Join Scotiabank as a Lead Full-Stack Engineer in Toronto, specializing in Node.js, React.js, and MongoDB. Take ownership of the product onboarding team's initiatives and drive innovation.In this role, you will not only lead architectural decisions but will also coach junior engineers through complex problem- ...

Lead Systems Engineer in Aerospace Development

Join Kepler Communications as a Lead Systems Engineer and harness your aerospace expertise. Focus on compliance and innovation in spacecraft systems management within a thriving workplace.Kepler Communications is on the lookout for an experienced Systems Engineer with a robust background in aerospace enginee ...

Lead Physical Design Timing Engineer Role

Become a Lead Physical Design Timing Engineer at Lightmatter in Toronto, ON. Enhance photonics technology and engage with advanced ASIC timing challenges in a hybrid work environment.In this senior role, you will focus on backend digital execution, driving innovation while solving complex timing issues withi ...

Lead Engineer for Lumina Unified Experience

Step into a leading role at RBC as the Lead Engineer for the Lumina Unified Experience. Architect innovative solutions that enhance enterprise data usability and integration.As the Lead Engineer, you will spearhead the development of the Lumina Portal, integrating advanced technologies such as MLOps and GenA ...

Lead Software Engineer for Search Platform

Become a Lead Software Engineer for Course Hero's Search Platform, innovating search experiences that support millions of learners. This role focuses on developing impactful, student-facing search and recommendations.As a senior engineer on the Platform team, your primary challenge will be to design, impleme ...

Data Protection Security Engineer Netskope Lead

Elevate your career as a Data Protection Security Engineer – Netskope Lead with HireArt in Foster City, CA. Focus on optimizing and implementing Netskope security platforms while enhancing enterprise data protection policies.In this full-time role, you’ll lead the deployment and administration of Netskope te ...

Lead Data Engineer at Sanofi Toronto

Step into a leadership role in data engineering with Sanofi in Toronto, ON. As the Data Engineering Lead, you will design, implement, and optimize back-end systems in this pivotal position.In this role, you will own the back-end application lifecycle, from design to deployment. You'll be expected to navigate ...

Lead Data Engineer for Business Intelligence

Make a significant impact at Faire as a Lead Data Engineer specializing in Business Intelligence. Collaborate with top-tier professionals in a role that combines strategy and advanced analytics.This position involves developing a clear vision for our Core Data Infrastructure, driving efficiency and model des ...

Lead Data Engineer Role at Nimble

Become a key player in Nimble's mission to revolutionize healthcare by leading engineering efforts in data management. This lead role focuses on building scalable data platforms and driving innovation.As a Lead Data Engineer at Nimble, you will oversee all aspects of the data platform. You will build efficie ...

Lead Data Engineer – Reporting & AI Focus

Step into a Lead Data Engineer role with a focus on reporting and AI solutions. This hybrid position emphasizes driving data-driven strategies and building sophisticated reporting frameworks.As a key individual contributor, you will drive the architecture and maintenance of interactive data pipelines using a ...

Lead ServiceNow QA Engineer in Toronto

Lead the ServiceNow QA efforts at Scotiabank as a QA Engineering Practice Lead in Toronto. Be part of an inclusive team dedicated to implementing quality across all ServiceNow projects.In this pivotal role, you will define the QA practice vision and lead both manual and automation testing processes on the Se ...

Lead Data Engineer at CI Financial

Become a pivotal part of CI Financial as a Senior Data Engineer, focusing on building robust data pipelines and solutions that enhance business metrics. This role mandates on-site collaboration within the Data, AI & Analytics Team.With over eight years of experience, you will lead the design and optimization ...

Finance Data Platform Lead Data Engineer

Step into a pivotal role as Lead Data Engineer in the Finance Data Platform team at Global Functions Technology. You'll lead the development of critical data solutions utilizing cloud infrastructure.In this role, you will be responsible for developing and supporting data pipelines, and improving processes to ...

Lead Data Center Engineer Arcadis Canada

Shape the future of data centers as the Market Sector Lead at Arcadis, driving innovation and strategy. This role emphasizes both leadership and technical excellence in engineering.You will oversee the entire design and engineering process for data center projects, employing 15+ years of industry experience ...

Lead kdb+ Engineer at Data Intellect

Take charge of high-performance kdb+ solutions with Data Intellect. This senior engineering role focuses on scalable architectures and impactful data-driven finance.As a Senior kdb+ Engineer, you will design and implement robust systems for top-tier financial clients. You will oversee technical delivery, ens ...

Lead Engineer for Linxon's Energy Projects

Experience a rewarding engineering career at Linxon as a Lead Engineer for Energy and Infrastructure Projects, located in Toronto, ON, with hybrid work flexibility. Focus on safety and cost-effective solutions.In this pivotal role, you will lead the engineering direction for a variety of projects, including ...

Lead AI Engineer Innovative Data Systems

Elevate your career as the Lead AI Engineer at Upwork, focused on building robust AI systems that drive business insights and data-driven decision-making. Work in a hybrid environment and make a tangible impact.In this key role on the Data Platform & Services team, you will bridge your data engineering profi ...

Lead Manufacturing Engineer at Bio Techne

Join Bio-Techne as a Lead Manufacturing Engineer, where you will spearhead strategic process improvements and New Product Introductions. Focus on delivering excellence in clinical diagnostics tools.This role requires an adept leader who can guide cross-functional teams in enhancing manufacturing efficiency a ...

Lead Software QA Engineer at Everflow

Drive quality assurance initiatives as a Lead Software QA Engineer at Everflow. Oversee the automation roadmap while working on our innovative SaaS Partner Marketing platform.In this Senior SDET position, your expertise will guide the development of a robust quality assurance framework. You will be an essent ...

Lead Software Engineer with G Adventures

Explore a new opportunity as a Lead Software Engineer at G Adventures. Your technical skills will shape the development of groundbreaking applications tailored for travelers around the world.In this leadership role, you'll oversee the technical aspects of software projects, ensuring alignment with user needs ...

Lead Software Engineer at Haventree Bank

Become a Technical Lead at Haventree Bank, where you will lead a team dedicated to creating financial solutions on web, iOS, and Android platforms. This role combines leadership, engineering, and a hands-on approach to product development.In this pivotal role, you will guide a team of skilled engineers in de ...

Lead Software Engineer, Public Markets Technology

Purpose. Performance. People. Joining CPP Investments means joining one of the world’s most admired and respected institutional investors to drive a single mandate: to deliver strong, sustainable returns for generations of Canadians. With a long‑term horizon and global reach, we deploy capital at scale acr ...

Data Engineer & Modeling Lead at Bridgenext

Shape the future of data engineering as a Lead at Bridgenext in Toronto. This hybrid role focuses on engineering Azure-based data solutions while embracing data modeling best practices.As a Data Engineer and Modeling Lead, you'll combine your deep understanding of data structures with hands-on pipeline engin ...

lead development and operations (DevOps) engineer

lead development and operations (DevOps) engineer You have successfully applied for this job through Job Bank! Job details Location Toronto , ON M5C 1X6 Work location Hybrid Salary 95.00 hourly / 75 hours per week Terms of employment Permanent employmen ...

Lead Database Engineer with AWS Expertise

Join C&R Software as a Lead Database Engineer in a fully remote role from India. Bring your extensive experience with SQL Server, MySQL, and PostgreSQL to optimize our database operations.As a key member of the Database Operations group, you will manage database environments on AWS, ensuring their health and ...

Lead Frontend Engineer Required at Venn

Help redefine banking in Canada as a Lead Frontend Engineer at Venn. Your expertise will shape the development of cutting-edge web applications focused on user experience.Venn is on a rapid growth trajectory and seeks a Lead Frontend Engineer with over 6 years of experience in responsive web development. You ...

Lead Software Engineer | Upto $70/hr

We’re looking for experienced Software Engineers to complete Coding tasks in a variety of Enterprise Languages. Target Domains Systems + Build Toolchains : C, Rust Enterprise JVM / Build Ecosystems : C#, Kotlin, Scala, Swift Production Web + Ops Scrip ...

Lead Software Engineer, AI & Emerging Tech

Role Summary As a Lead Engineer for AI & Emerging Tech, you will drive the design, development, and deployment of next‑generation tech and AI‑powered solutions that unlock business value across the organization. This is a hands‑on, coding‑intensive leadership role, where you will code, architect, ...

Lead Software Engineer, Public Markets Technology

Purpose. Performance. People. Joining CPP Investments means joining one of the world’s most admired and respected institutional investors to drive a single mandate: to deliver strong, sustainable returns for generations of Canadians. With a long‑term horizon and global reach, we deploy capital at ...

Mechanical Lead Engineer for Capital Initiatives

Join Cyclic Materials as a Mechanical Engineering Lead, specializing in capital projects that transform rare earth elements. Your role will combine design oversight and quality assurance across projects in Ontario and Arizona.As the Mechanical Lead, you will navigate complex engineering challenges within an ...

Lead Offensive Security Engineer at TCS

Transform security protocols as a Lead Offensive Security Engineer with Tata Consultancy Services (TCS). Focus on exploit development and validating AI-driven security findings.In the role of Lead Offensive Security Engineer, you will manage the assessment of vulnerabilities using advanced techniques across ...

Senior Project Controls Engineer Scheduling Lead

A leading Canadian energy organization in Toronto is seeking a Project Controls Specialist to develop and optimize complex schedules across various projects. Responsibilities include leading schedule quality assessments, integrating portfolios, and providing guidance on project management standards. Ideal candid ...

Lead Offensive Security Engineer at TCS

Take the lead in offensive security at Tata Consultancy Services as an Offensive Security Engineer. Specialize in analyzing AI-generated fixes and discovering real vulnerabilities.At TCS, you will spearhead the offensive security analysis necessary for the company's AI vulnerability program. Your role involv ...

Lead Development Engineer Search at MongoDB

Oversee the MongoDB Search Query platform as Lead Development Engineer in Toronto with a hybrid work arrangement. Ensure the success of your team in delivering high-availability search solutions.As part of MongoDB's Search team, you will lead and cultivate talent while resolving platform challenges inherent ...

Lead Data Platform Engineer at Marqeta

Join Marqeta as a Lead Data Platform Engineer to elevate our data infrastructure. This remote engineering role focuses on building and enhancing the data platform that supports our ML organization.In this senior engineering position, you will take ownership of critical platform components, such as lakehouse ...

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    Lead Fullstack Engineer Python Fastapi Jobs in Toronto Job Search Guide, Trends and Insights