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

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Lead Civil Engineer Mineral & Metals (Calgary)

Overview Join our team and be part of an exciting execution-phase project in the North American mining industry. You'll play a key role in critical project phases, from Basic Engineering and Detailed Engineering to Construction, gaining hands-on experience across a variety of commodities. ...

Lead Infrastructure Engineer at Lastwall (Calgary)

OverviewJoin Lastwall as a Lead Infrastructure Engineer, where you'll design and scale secure infrastructures for mission-critical operations in cybersecurity. This role emphasizes cloud systems, security, reliability, and compliance. As a senior technical leader, you'll be responsible for the design ...

Lead Software Engineer in Cloud Solutions

Join Autodesk as a Lead Software Engineer focusing on Cloud Solutions. Innovate and drive product strategies while enhancing your leadership skills in a collaborative setting.In this role, you will be pivotal to Autodesk’s engineering practices, reporting to the Senior Director of Engineering. You'll e ...

Lead Machine Learning Engineer at Upwork

Shape the future of AI at Upwork as a Lead Machine Learning Engineer in Toronto. Focus on reinforcement learning systems and enhance decision-making capabilities across our platforms.Upwork Inc. seeks a Lead Machine Learning Engineer to elevate our Algorithms and Research team within the ML & AI organi ...

Lead Software Engineer at Sun Life

Elevate your career with Sun Life as a Lead Software Engineer in a hybrid environment. You will shape technology solutions that directly impact clients' lives through collaboration and innovation.In this hands-on leadership role, you'll drive product development from concept to production while navigat ...

Lead Security Engineer with AI Focus

Drive security innovation as a Lead Security Engineer at Hopper, integrating AI solutions to enhance application security and streamline development processes.As a Lead Security Engineer on Hopper's Security team, you will be central to developing systems that make security an automatic aspect of devel ...

Lead Software Engineer for AI Systems

Become a pivotal force at Thomson Reuters as a Lead Software Engineer, specializing in AI systems. Drive the development of cutting-edge solutions that transform legal, tax, and compliance domains in a hybrid work environment.In this senior role, you will spearhead the architectural design and implemen ...

Lead Software Engineer at Luxury Presence

Advance your career with Luxury Presence as a Lead Software Engineer focused on AI solutions for real estate. Drive innovative projects and mentor teams while shaping scalable architectures.In this pivotal engineering role, you will spearhead platform features and lead cross-functional initiatives that align ...

Lead Front End Engineer at Jobber

Elevate web development as the Lead Front-End Engineer at Jobber. Focus on team growth, technical excellence, and seamless web experiences in a remote-friendly environment.In this managerial role, you will lead a talented front-end engineering team at Jobber, driving both technical execution and individual g ...

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 Infrastructure Engineer at Lastwall (Calgary)

Overview Join Lastwall as a Lead Infrastructure Engineer, where you'll design and scale secure infrastructures for mission-critical operations in cybersecurity. This role emphasizes cloud systems, security, reliability, and compliance. As a senior technical leader, you'll be responsible f ...

Lead Mechanical Engineer for Radioisotope Packages

Nordion is hiring a Senior Mechanical Engineer to oversee the design and manufacturing of transport packages for radioisotopes. Bring your mechanical expertise and project management skills to ensure safety and compliance.In this role, you'll leverage your seven years of mechanical engineering experience to ...

Lead Machine Learning Engineer / Applied Scientist

Upwork Inc.’s (Nasdaq: UPWK) family of companies connects businesses with global, AI-enabled talent across every contingent work type including freelance, fractional, and payrolled. This portfolio includes the Upwork Marketplace, which connects businesses with on-demand access to highly skilled talent across the ...

Lead Engineer for Structural Projects Winnipeg

Advance your career as a Lead Engineer with a focus on structural projects in Winnipeg. This role emphasizes project supervision, budget management, and quality assurance in construction.As a Supervising Engineer, you will lead diverse engineering tasks for structural contracts. With at least eight yea ...

Lead Systems Security Engineer MDA Space

Elevate your career with MDA Space as a Senior Member of Technical Staff specializing in Systems Security. Based in Richmond, you'll be integral to the security of critical Earth Observation missions and diverse defence projects.In this key role, you will apply your extensive security knowledge and sys ...

Lead Manufacturing Engineer with Green Focus

Join the movement in sustainable manufacturing as a Lead Manufacturing Engineer at our Perth location. Your expertise in engineering will drive improvements and optimize production systems.This full-time role involves working on-site and requires strong skills in process optimization, including the use ...

Lead Roadway Design Engineer at Egis

Take charge as a Lead Roadway Design Engineer with Egis, focusing on innovative transportation solutions in Canada. Utilize your 10 years of experience to manage significant projects from inception to completion.In this senior role, you will report directly to the Project Manager and play a critical ro ...

Lead Mechanical Engineer in Nuclear Sector

Join Worley as a Mechanical Nuclear Technical Lead in Markham, Ontario, and drive impactful nuclear projects. Engage in advanced engineering while ensuring compliance with industry standards and safety protocols.This senior-level position requires extensive experience in Nuclear Power Plant Industries, ...

Lead Systems Software Engineer at NetApp

Elevate your career at NetApp as a Lead Systems Software Engineer focusing on ONTAP in a hybrid work environment. Lead innovative projects in distributed file system software for cutting-edge cloud solutions.This critical role involves the design and development of key features within NetApp's flagship ...

Lead Power Engineer for SoC Innovation

Join Arm as a Senior Principal SOC Power Lead to spearhead advanced power analysis. Your expertise will drive power-efficient SoC solutions while mentoring the next generation of engineers.In this influential role, you'll guide a team to optimize pre- and post-silicon power convergence, fostering innov ...

Lead Software Engineer Java at Mastercard

Drive innovation as a Lead Software Engineer specializing in Java at Mastercard in Vancouver. Help build a high-performance Fraud Management Platform while enhancing your software development skills.This role offers the chance to be part of Mastercard's AI&DPE team, focused on developing new capabiliti ...

Lead Mechanical Engineer in Power Generation

Drive the future of clean energy as a Lead Mechanical Engineer in Canada. This role focuses on mechanical system design for Power Generation projects, requiring deep expertise and leadership.As a Senior Mechanical Engineer with over 15 years of experience in an EPCM setting, you will lead the design of ...

Lead Hardware Engineer at Mecka AI

Step into the Lead Hardware Engineer role at Mecka AI and drive the development of cutting-edge data capture technologies. This hands-on position demands comprehensive engineering expertise.In your role, you will architect the hardware systems that form the backbone of our robotic applications. Your ex ...

Lead Backend Engineer for AI Systems

Elevate customer interaction by becoming a Lead Backend Engineer at Cresta. This role focuses on creating efficient, scalable backend systems for AI-enhanced services across voice and digital channels.Cresta is actively seeking a Staff Software Engineer with substantial experience in distributed system ...

Lead Applications Engineer at Antec Controls

Drive team success with Antec Controls as an Applications Engineering Manager in Winnipeg, MB. Leverage your technical expertise to lead, mentor, and develop a dynamic engineering team.In this pivotal role, you will oversee a team of Applications Engineers focused on HVAC manufacturing. Your leadership ...

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 deliver ...

Lead Network Engineer at Palmer Station

Elevate your career as a Lead Network Engineer with the National Science Foundation at Palmer Station, Antarctica. You will ensure network reliability and provide user support within a vital research facility.This full-time role requires U.S. citizenship or permanent resident status. As a Lead Network ...

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 exper ...

Lead Structural Engineer Water Systems WSP

Become a pivotal part of WSP as a Senior Structural Engineer specializing in water and wastewater systems. This Thornhill, ON position empowers you to drive impactful projects while mentoring junior engineers.In this senior role, you will leverage over 10 years of structural design experience to influe ...

Lead Refrigeration Engineer Opportunity at Wyman’s

Take charge as a Chief Engineer at Wyman’s in Morell, PE. Lead a talented team in ensuring the reliability and safety of refrigeration systems.This permanent position requires a proactive leader skilled in coaching refrigeration engineers and maintenance staff. You will play a crucial role in maintaini ...

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 ...

Lead Application Security Engineer at BMO

Drive security excellence at BMO as a Lead Application Security Engineer in a hybrid setup. Focus on static application security testing and enhancing secure coding across development teams.In this role, you’ll lead SAST operations and engage with key stakeholders to ensure alignment with security obje ...

Lead DevOps Engineer Position in Toronto

Transform your career at Align as a Senior DevOps Engineer in Toronto, Canada. Focus on CI/CD automation, tooling, and infrastructure in a challenging full-time role.The ideal candidate will possess over 8 years of experience in DevOps, contributing to software quality assurance and development process ...

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 effici ...

Lead Senior Engineer in Rock Mechanics

Advance your engineering career with BBA as a Senior Engineer in Rock Mechanics. Apply your extensive knowledge in a role focused on surface and underground mining initiatives.With a minimum of 10 years of experience, you will be responsible for ensuring the application of sound rock mechanics principl ...

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 Hardware Quality Engineer at Lightspeed

Drive quality excellence at Lightspeed as a Lead Hardware Quality Engineer ensuring high standards for our innovative hardware products. Your role encompasses payment devices, printers, and network accessories.This position, based in Montreal or Toronto, empowers you to define comprehensive quality strategie ...

Lead Structural Engineer Water Systems WSP

Become a pivotal part of WSP as a Senior Structural Engineer specializing in water and wastewater systems. This Thornhill, ON position empowers you to drive impactful projects while mentoring junior engineers.In this senior role, you will leverage over 10 years of structural design experience to influence cr ...

Lead Forensic Structural Engineer at Kalkatic

Step into a Lead Forensic Structural Engineer role at Kalkatic Engineering Ltd in Edmonton, focusing on high-impact projects across various sectors. The position highlights technical expertise and client interaction.Kalkatic Engineering Ltd invites experienced candidates to lead the structural design of comm ...

Lead Engineer in Mobile Mechanical Systems

Drive innovation as a Lead Engineer specializing in mobile mechanical systems for the heavy-duty sector. Collaborate within a well-established and supportive team to tackle large-scale engineering projects.In this essential position, you will utilize your extensive Design Engineering experience to lead a tea ...

Team Lead Building Mechanical Engineer (Water)

Your impact At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery and cutting‑edge manufacturing, turning abstract ideas into reali ...

Lead Systems Engineer Architect Scalable Solutions

A disruptive mining technology company is seeking a technical lead to oversee the commissioning of advanced hardware systems. The ideal candidate will possess over 10 years of experience in industrial systems and will be responsible for integrating various subsystems. Strong knowledge of control systems and effe ...

West Coast Mass Timber Lead Engineer

A leading structural engineering firm is seeking an experienced individual to lead its mass timber practice across the West Coast. The role requires 8+ years in engineering, excellent client relationship skills, and knowledge of mass timber systems. You will spearhead innovative projects while working in a flexi ...

Lead Site Reliability Engineer Database Management

What Makes Us, Us Join some of the most innovative thinkers in FinTech as we lead the evolution of financial technology. If you are an innovative, curious, collaborative person who embraces challenges and wants to grow, learn and pursue outcomes with our prestigious financial clients, say Hello t ...

Lead Senior Overhead Lines Engineer CIMA+

Join CIMA+ as a Lead Senior Overhead Transmission Lines Engineer and play a key role in the energy transition. This hybrid position offers a unique opportunity to lead innovative engineering projects.In this pivotal role, you will utilize over 15 years of experience to direct complex overhead line designs. C ...

Lead Structural Engineer at Calgary Firm

Join a Canadian consulting firm as the Lead Structural Engineer in Calgary, where you can significantly influence business growth and project outcomes. Your expertise in building science will drive success!This senior role involves leading a well-established team and ensuring the effective delivery of engine ...

Lead Data Engineer, Associate Director (Toronto)

Select how often (in days) to receive an alert: Requisition ID: 49601 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Mar 4, 2026 Fitch Group is currently seeking a Associate Director/Lead Data Engineer ba ...

Senior/Lead Software Engineer, Network Systems

Senior/Lead Software Engineer, Network Systems Arista Networks is an industry leader in data‑driven, client‑to‑cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computin ...

Lead Principal Engineer, Roads & Highways GTA

A leading infrastructure company is seeking a Principal Engineer with expertise in roads and highways to support projects across the Greater Toronto Area. The successful candidate will coordinate multidisciplinary teams, ensure technical excellence, and lead roadway design projects. Candidates should have a Bach ...

Senior Civil Engineer – Transit Design Lead

Overview Senior Civil Engineer – Civil Transit Design Lead role at GHD. Bring your curiosity and determination to make a positive impact on the future of transport, and we’ll help you go all the way. Join our team of globally connected specialists to help solve complex transport challenges and exp ...

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