1,726,909+ Lead Full Stack Javascript Engineer Jobs in Canada — Top Companies Hiring June 2026

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Lead AI/ML Engineer

About You We're seeking a Lead AI/ML Engineer to architect and scale our data infrastructure supporting personalization, churn prediction, and recommendation systems across Xsolla's global gaming commerce platform. You'll lead the design and optimization of ML algorithms in Vertex AI, build scala ...

Process Engineer (Electrical Lead)

Date: 13 Feb 2026 Company: Alstom At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broade ...

Project Engineer / Proposal Lead

Project Engineer / Proposal Lead – Framatome We are looking for a Project Engineer / Proposal Lead to join our team at Framatome. The role is critical to our mission of delivering reliable, carbon‑free nuclear energy solutions across North America. Why This Role Is Critical As ...

Lead Data Modelling Engineer

Lead Data Modelling Engineer – OpenText Join OpenText as a Lead Data Modelling Engineer, where AI powers innovation and you will lead data architecture and software development. Base Pay Range CA$125,000.00/yr – CA$170,000.00/yr Your Impact A Development role a ...

Backend Engineer / SRE Lead

Direct message the job poster from Coverstar Coverstar is building the first safe, creative, AI-native social platform for Gen Alpha. We’re building a world where the next generation can create, connect, and grow with technology that’s fun, expressive, and safe by design. We’re backed by top ...

Lead Solutions Engineer, Payments

We are Paramount Commerce, a leading fintech company that has been simplifying payments in Canada since the early 2000s. We process $5 billion annually for some of the world's largest gaming and cryptocurrency platforms across Interac, EFT and soon to be RTR rails. Our infrastructure sits at the center of ...

Process Engineer (Electrical Lead)

Process Engineer (Electrical Lead) Date: 11 May 2026 Company: Alstom At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobili ...

Lead Software Engineer (Toronto)

Lead Software Engineer (Toronto) Requisition ID: 50048 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: May 19, 2026 Fitch Group is currently seeking a Lead Software Engineer - Associate Director based out o ...

Citi DevOps Engineer Lead

Citi is on the hunt for a skilled DevOps Engineer Lead with Java experience to spearhead our automation initiatives. Elevate our CI/CD processes and lead engineering teams to success.The full-time DevOps Lead position focuses on implementing strategies that enhance application reliability and security throug ...

Lead SecDevOps Engineer Role

Be pivotal at Ampliwork as a Lead SecDevOps Engineer, driving secure and scalable infrastructure through expert cloud methodologies. Leverage transformative AI technology in a senior role.As a Lead SecDevOps Engineer at Ampliwork, you will streamline and secure deployment processes vital to our AI solutions. ...

Lead Engineer, Embedded Software

Salary Range: CA$140,000.00 To CA$165,000.00 Annually Job Summary The Lead Engineer, Embedded Software will drive the design and development effort of the current optical tracking system to the next generation. They will perform system analysis, identify improvements and root causes, debu ...

Lead Electrical Engineer Illumination

Job Description The Lead Electrical Engineer (Illumination) is responsible for overseeing the design, development, and implementation of roadway lighting systems for complex projects. This role provides technical leadership, ensures compliance with industry and municipal standards, and manages pro ...

Civil Substation Lead Engineer

Welcome to a place where people are at the heart of everything we do. Welcome to people with an inspiring vision and who seek stimulating challenges. At CIMA+, you’ll find a place where you’ll have many opportunities to learn and develop while working on engaging projects. We are a firm 100% ...

Lead Substation Plant Engineer

Job Description Summary GE Vernova’s grid integration High Voltage Direct Current solutions, including AC & DC substations, are tailored and designed based on a project-by-project assessment of the customers' individual requirements, whether it's for connecting offshore wind generation, long dista ...

Lead Python AI Engineer

Compensation Le salaire de base pour ce poste s’il est pourvu à Montréal varie entre $ CAD et $ CAD par an, conformément à la loi. Responsibilities Lead a team of Junior AI Engineers. Design, build, fine‑tune, evaluate, and deploy advanced large‑language‑model (LLM) ...

Team Lead Frontend Engineer

WHAT YOU'LL DO: Lead the architecture and development of scalable, performant, and maintainable front-end applications. Drive the adoption of modern front-end frameworks and technologies, ensuring best practices in React.js and Next.js. Optimize applications for Core Web Vit ...

Lead Java Software Engineer

The Role Join the Citi Futures Technology team, a dynamic and fast-paced group at the heart of a growing global business. We are seeking a talented Senior Java Engineer to drive the architecture, design, and implementation of our Futures Data as a Service post-trade orders & executions application ...

Lead Digital Verification Engineer

Job Title Lead Verification Engineer Location Montreal, Ottawa, Toronto Overview This is an opportunity to join a dynamic and growing team of experienced engineers developing high‑performance physical IP for industry‑standard protocols. The successful candidate will ...

Lead Engineer Embedded Software

Job Description Summary In this role you'll be responsible for designing, developing and testing embedded software (firmware), platforms and systems that run on hardware devices tailored to specific product needs. As part of a multi-developer firmware team the major responsibilities will include a ...

Manulife Lead Quality Engineer

Shape the future of quality engineering at Manulife Bank! In this hybrid role, you will focus on automated testing solutions and establishing quality practices across technology platforms.As a Lead Quality Engineer, you will play an essential role in developing automated testing strategies that improve perfo ...

Lead AI Forward Engineer

The Lead AI Forward Engineer designs and guides the delivery of AI‑powered solutions that reduce operational toil and accelerate technology teams across the CIO organization. This role operates as a forward‑deployed solution architect and engineer, partnering closely with teams to identify opportunities, d ...

Lead Packaging Design Engineer

A leading design firm in Ottawa is seeking a Design Engineer Supervisor to oversee a team of Design Engineers. The role involves distributing workload, coaching the team, and ensuring efficiency in packaging design. Candidates should have a degree in a relevant field, at least five years in package design, and p ...

Software Engineer Technical Lead

Cosm Medical is a Toronto-based medical device company. Our goal is to transform the way pelvic floor disorders are treated thanks to 3D printing, AI and cloud software, and create Personalized Pelvic Health. Pelvic floor disorders, including pelvic organ prolapse, urinary and fecal incontinence, drastical ...

Assistant Lead Foundations Engineer

About Us Join Egis, where your ambition meets unparalleled growth opportunities. As we continue to expand within Canada, we're looking for talented professionals like you to be a part of our innovative team. Imagine working alongside over 1,000 top-tier engineers, architects, and planners, all de ...

Lead Quality Engineer Data

Overview The Lead Data Quality Engineer is responsible for creating and executing comprehensive data testing strategies and solutions, focusing on data validation, integrity testing, and quality assurance across data platforms and interfaces. This role ensures accurate test data delivery in a fast ...

Senior Lead CFD Engineer

Location to be confirmed: Montreal, London | Remote/Hybrid options available Employment Type Full-time Salary $90,000 CAD and up, depending on experience About RheEnergise RheEnergise is acleantech startup developing low-cost, massively scalab ...

Assistant Lead Foundations Engineer

Compensation: CAD 105,000 - CAD 155,000 - yearly Company Description Join Egis, where your ambition meets unparalleled growth opportunities. As we continue to expand within Canada, we're looking for talented professionals like you to be a part of our innovative team. Imagine working along ...

Lead Water Resources Engineer

Join as a Lead Water Resources Engineer, focusing on innovative solutions for water management. Partner with a diverse team to enhance project delivery and client satisfaction.As a senior professional, you will be responsible for leading water resources projects, managing complex technical issues and providi ...

Lead Packaging Automation Engineer

WHAT YOU DO AT AMD CHANGES EVERYTHING At AMD, our mission is to build great products that accelerate next-generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes from bold ...

Geohazards Geotechnical Lead Engineer

A Canadian engineering firm in Calgary is seeking an Intermediate to Senior Geotechnical Engineer or Geoscientist - Geohazards. The role involves providing technical support, managing projects, and mentoring staff within a collaborative environment. Applicants should have at least 8 years of relevant experience ...

Lead ML Platform Engineer

Job Description What's the opportunity? We’re looking for an experienced Machine Learning Platform Engineer who will bring focus and subject-matter expertise around designing and implementing machine learning infrastructure and automation tools (MLOps and DevOp ...

Project Engineer / Proposal Lead

Why This Role Is Critical As the need for nuclear energy grows, the future couldn’t be brighter. Join our vital mission to create lasting solutions for our planet’s greatest challenges. In this role, you are ready to shape the future of clean energy and make a long-lasting global impact. With us, ...

Lead AI Test Engineer

What is the opportunity. We’re seeking an experienced QA Lead who can balance hands‑on technical excellence with team leadership. This role combines active testing on AI and alternate data, automation, and mentoring a team of QA engineers. You’ll drive quality initiatives, establish testing strategies, and ...

Lead Electrical Engineer Substation

Position Overview Power Your Future with Qualus in our T&D business as a Substation Lead Engineer. This position is hybrid and based out of Vancouver BC. This role involves the design and execution of high-voltage substation projects from conception to construction. The Senior Engineer, S ...

Lead Software Engineer, AI

Lead Software Engineer, AI New Position: This position is open due to an existing vacancy to support our evolving business needs. Are you ready to shape the future of AI-driven content technology while leading cutting‑edge innovation in a mission‑critical role? Do you thrive in environmen ...

Lead Software QA Engineer

Lead Software QA Engineer Responsibilities Lead the quality assurance process for both new feature delivery and ongoing maintenance of existing features. Develop comprehensive test plans and execute both automated and manual testing as the product continues to evolve. </ ...

Lead QA Engineer Appigee

Please note, this role is not able to offer visa transfer or sponsorship now or in the future. About the Role As an Lead- QA Engineer- Appigee , you will make an impact by implementing and validating robust API security controls and developing automated test frameworks tha ...

Lead Release Train Engineer

As a Lead Release Train Engineer (Director), you will lead and optimize large-scale Agile delivery across multiple teams within an Agile Release Train (ART). This role focuses on enabling predictable, high-quality delivery while fostering collaboration, continuous improvement, and alignment between strateg ...

Lead Software Engineer, AI

## Lead Software Engineer, AIApplyremote type: Hybridlocations: Canada, Toronto, Ontariotime type: Full timeposted on: Posted 6 Days Agotime left to apply: End Date: July 15, 2026 (30+ days left to apply)job requisition id: JREQ **Lead Software Engineer, AI**Are you passionate about building AI-drive ...

Senior Project Lead Engineer

Job Description: At Hitachi Energy , we’re shaping the future of power systems—making them smarter, safer, and more sustainable. As a Senior Project Lead Engineer , you’ll play a pivotal role in delivering advanced substation automation solutions that keep the grid reliable an ...

Lead Civil Track Engineer

Senior Track Engineer GHD is looking for a senior track engineer to join our team in the Greater Toronto Area. The role involves leading a technical team and managing the track design process, ensuring compliance with client requirements and industry codes. Responsibilities <l ...

Lead Electrical Engineer Edmonton

Join Worley as a Lead Electrical Engineer in Edmonton, Alberta, where you'll leverage your expertise to deliver impactful engineering projects. This full-time position emphasizes project management and team collaboration.In the Lead Electrical Engineer role, you will guide electrical engineering efforts on v ...

Lead release train engineer

Position Responsibilities Lead and improve the end-to-end flow of work across an Agile Release Train to support alignment and delivery outcomes Facilitate program-level events such as Program Increment (PI) Planning, ART syncs, system demos, and retrospectives Translate ...

Lead Release Train Engineer

As a Lead Release Train Engineer (Director), you will lead and optimize large-scale Agile delivery across multiple teams within an Agile Release Train (ART). This role focuses on enabling predictable, high-quality delivery while fostering collaboration, continuous improvement, and alignment between strateg ...

Lead Python AI Engineer

The Python AI Lead is a builder, and technical leader who helps shapes AI strategy through implementation, sets engineering standards and mentors the Junior AI Team - while remaining actively involved in design reviews, coding, experimentation, and production deployments. The ideal candidate will develop s ...

Principal Engineer, Product Lead

Contributes to the overall success of Enterprise Platforms & EUC Engineering in Canada and globally, ensuring individual goals, plans, and initiatives are executed in support of business strategies and outcomes. Ensures all activities are conducted in compliance with governing regulations, internal policie ...

Lead Data Engineer / Architect

Overview Company: Project X Ltd.Location: Toronto, OntarioEmployment Type: Full TimeLocation: (Hybrid working model)Total Compensation: $86,000-$150,000 About Project X Ltd. Project X Ltd. builds high-performing teams of talented, client-focused problem solve ...

Lead Firmware Development Engineer

Become a Lead Firmware Development Engineer and spearhead embedded software solutions. Leverage your extensive experience in cybersecurity software engineering to drive impactful projects in a hybrid environment.This role focuses on leading software development strategies while ensuring high-quality product ...

Lead Packaging Automation Engineer

Overview WHAT YOU DO AT AMD CHANGES EVERYTHING At AMD, our mission is to build great products that accelerate next-generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes f ...

Lead Data Engineer – Databricks

Job Title: Team Lead, Data Engineering – DatabricksJob ID: 86747Location: Toronto, Ontario Overview: Our client has provided specialist financial services to alternative investment funds, investors, multinationals, and private clients worldwide. Our data ...

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    Lead Full Stack Javascript Engineer Jobs in Canada Job Search Guide, Trends and Insights