152,375+ Lead Fullstack Engineer Python Fastapi Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Design Verification Engineer technical lead, Annapurna Labs

Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform, and our Custom Silicon organization is revolutionizing how we deliver cloud services to our customers. You’ll be part of a team that drives innovation in custom chip development, directly impacting the future of cloud ...

Design Verification Engineer technical lead, Annapurna Labs

DescriptionAmazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform, and our Custom Silicon organization is revolutionizing how we deliver cloud services to our customers. You’ll be part of a team that drives innovation in custom chip development, directly impacting the ...

Lead Substation Physical Engineer Remote (Ontario, Canada)

Description **Title: Lead Substation Physical Engineer** This position is fully remote and can only be performed from your home office within Ontario province only. **Ready to make a difference?**ICF is seeking an experienced Substation Physical Engineer to lead the desi ...

Senior Water/Wastewater Conveyance Engineer (Design Lead)

We are currently looking for a Senior Water/Wastewater Conveyance Engineer (Design Lead) to join our Toronto office and take part in exciting and engaging water infrastructure projects of varying size and complexity.You will have the chance to work on key infrastructure including:* Large and small di ...

Lead Frontend Software Engineer for Digital Solutions

Shape the future of web applications as a Lead Frontend Software Engineer. Focus on architecture, mentorship, and delivery of high-quality applications within a collaborative team environment.This role combines strategic influence with hands-on leadership, aiming to mentor engineers and uphold coding standar ...

Lead Software Engineer AI, Cloud & Client Impact

A leading professional services firm in Toronto is seeking a lead software developer to design, develop, and deliver enterprise-level applications. You will mentor junior team members, collaborate with clients, and work with modern technologies in a hybrid environment. Ideal candidates have 3+ years of experienc ...

Senior Hydropower Electrical Engineer – BoP Design Lead

A leading engineering services firm in Toronto is looking for an Electrical Engineer to join their Hydropower team. This role will involve leading the design for hydroelectric Balance of Plant systems, developing power distribution designs, and preparing key electrical drawings. Ideal candidates will have a degr ...

Lead Data Platform Engineer — AI Driven Analytics

A global financial services firm in Toronto seeks an experienced Lead Data Platform Engineer to manage a modern data strategy and operations. You will lead the development and orchestration of data handling processes, ensuring the integrity and accessibility of crucial datasets. Ideal candidates will have signif ...

Lead Design Systems Engineer React/TS, Hybrid

A global leader in financial services is seeking a Lead Developer for Design Systems to evolve their design system. This role involves building reusable UI components using React, maintaining cross-browser compatibility, and contributing to back-end services. The ideal candidate has over 5 years of experience in ...

Senior DevSecOps Engineer: Lead Security at Scale

A global technology company based in Toronto is seeking an experienced DevSecOps Engineer to lead security initiatives across customer data and applications. The position involves developing automation scripts, mentoring junior team members, and establishing security practices. A successful candidate will have 3 ...

Senior Data Engineer – Spark, Databricks & Azure Lead

A leading consulting firm in Toronto is seeking a Big Data Specialist with over 5 years of experience in Spark Development using Pyspark or related technologies. This role involves collaborating with technology teams, implementing solutions, and providing technical support. Ideal candidates will have a backgroun ...

Senior AEM Backend Architect — Remote Lead Engineer

A leading marketing agency is seeking a Senior Back-end AEM Developer for a full-time, remote position in Canada. The role focuses on leading the architecture and development of AEM applications, with responsibilities including defining standards and collaborating with stakeholders. Candidates should have over 6 ...

Transformational Lead Software Engineer in Banking Technology

Take on the challenge of a Lead Software Engineer specializing in banking technology. Drive project success through your analytical skills and passion for using innovative technologies to solve complex problems.In this dynamic role within Global Banking and Markets Engineering, your leadership will be key to ...

Lead Engineer for Substation Protection and Telecommunications

Embrace a critical leadership role as a Lead Engineer specializing in protection and telecommunications for high voltage substations, all while enjoying a flexible hybrid schedule. Contribute to innovative engineering practices that meet client requirements and regulatory standards.In this position, you will ...

Electrical Engineer Lead for Advanced Energy Solutions

Take the lead in advancing energy solutions as an Electrical Engineer. Focus on complex electrical designs and modeling for cutting-edge solar and energy storage projects.Join a dynamic team where your electrical engineering skills will shine. This role involves creating accurate designs for various power sy ...

Lead Machine Learning Engineer for AI Products

Pioneer AI-driven learning solutions as a Lead Machine Learning Engineer. Focus on delivering impactful consumer-facing products utilizing the latest AI advancements and engineering practices.This role challenges you to design sophisticated AI systems that are central to educational products. You will work w ...

Water/Wastewater Process Engineer — Hybrid, Lead Projects

A global infrastructure consulting firm in Toronto is seeking a Process Engineer - Water/Wastewater. This role involves designing municipal servicing projects like sewage pumping stations, coordinating with clients and agencies, and ensuring project quality. Ideal candidates have a Bachelor's Degree in Engineeri ...

Senior Java Full Stack Engineer & Tech Lead

A leading technology consultancy in Toronto is seeking an experienced Senior Full Stack Developer to design and maintain scalable web applications across various technologies. This position requires strong skills in frontend and backend development, with experience in modern frameworks and cloud platforms. Candi ...

Lead Full Stack Engineer: Java & React, Cloud

A leading technology provider in Toronto is seeking a Software Engineer to develop back-end and front-end code for proprietary software. The role involves code reviews, testing implementation, and active participation in team activities. Ideal candidates will have over 5 years of software engineering experience, ...

Lead Data Engineer Databricks & Real Time Analytics

A leading data engineering firm in Toronto is seeking a Team Lead for Data Engineering. You will lead and mentor a team, design Databricks solutions, and optimize ETL/ELT pipelines. The ideal candidate has over 8 years of data engineering experience, strong programming skills in Python and Spark, and a proven tr ...

Senior ADMS Lead Engineer Systems Delivery Expert

A leading engineering firm in Toronto, Ontario, is looking for an ADMS Lead. This role involves providing guidance on projects and ensuring system readiness across various ADMS workstreams. Candidates should have 10-15 years of experience with ADMS/OMS implementations and a strong ability to resolve complex issu ...

Staff Android Engineer: Lead Kotlin & UI Architecture

A leading mobile gaming company based in Toronto is hiring a Staff Android Engineer I to enhance their app's user experience. The role involves leading app development using Kotlin and modern tools, mentoring junior developers, and improving system-wide Android guidelines. Ideal candidates will have over 10 year ...

AVP & Lead AI Engineer — Enterprise LLM Architect

An insurance company in Canada is seeking an experienced AVP, Lead AI Engineer to lead the engineering team in developing and deploying large-scale AI solutions. The ideal candidate will have a solid background in software and ML engineering, with proven leadership skills and deep knowledge of LLM tooling. Respo ...

Senior AI Engineer LLM & Reliability Lead (Equity)

A cutting-edge tech company in Toronto is seeking a Senior AI Engineer to lead the development of an AI-powered reliability assistant. This is a unique role focused on LLM engineering, allowing for full ownership of the initiative. If you thrive in a fast-moving environment and have a strong background in backen ...

Senior Water Engineer & Team Lead – Municipal Infrastructure

A global consulting firm in Toronto is looking for a Senior Engineer to join its Water Sector team. This role focuses on municipal infrastructure projects and provides an opportunity to mentor junior engineers while strengthening client relationships. The ideal candidate will have a Professional Engineer certifi ...

Lead MLOps Engineer Role with Azure Focus

Join RBC Borealis as a Principal MLOps Engineer, specializing in Azure infrastructure and automation for machine learning deployment. This opportunity combines innovation and expertise in driving ML solutions.You’ll work within a team that collaborates with leading researchers to refine machine learning appl ...

Lead Full Stack Software Engineer at TCS

Tata Consultancy Services seeks a Lead Full Stack Software Engineer in Canada with extensive frontend and backend experience, especially in Angular, React.js, and Node.js. This senior role emphasizes cloud application development.In this TCS position, you will tackle complex challenges, developing distribute ...

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