543,422+ Lead Fullstack Engineer Python Fastapi Jobs in Canada — Top Companies Hiring June 2026

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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 Hardware Test Engineer

Overview About the role We are seeking a qualified and motivated Lead Hardware Test Engineer to join our dynamic team. You will be responsible for designing, developing and executing comprehensive test plans and procedures for complex electronic systems and components. The ideal candidate will hav ...

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 ...

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 Electrical Engineer Illumination

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

Lead Front End Engineer

The Problem We're Solving EviSmart is building the unified dashboard platform where every product surface comes together — the interface lab owners use to manage cases, access analytics, and launch AI-powered tools. It doesn’t have a frontend foundation yet. What exists is a clear product directi ...

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 ...

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 ...

Lead Machine Learning Engineer

At Serve Robotics, we’re reimagining how things move in cities. Our personable sidewalk robot is our vision for the future. It’s designed to take deliveries away from congested streets, make deliveries available to more people, and benefit local businesses. The Serve fleet has been delighting mercha ...

Lead Engineer, Embedded Software

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, debug and optimize algorithms, and design novel solutions as well as maintain the curren ...

Lead Instrumentation & Control Engineer

The Lead Instrumentation & Control Engineer oversees a team responsible for designing various aspects of energy industry projects from inception to completion. Key responsibilities include: Project Planning and Management: Develop and manage scopes of work, man-hour estimate ...

Lead Site Reliability Engineer

Equal Opportunity Employer Tata Consultancy Services (TCS) is an equal opportunity employer. Role Description We are seeking a highly skilled Site Reliability Engineer (SRE) to manage, optimize, and ensure the reliability of production applications. Responsibilities <u ...

Lead Project Engineer/Designer

Project Engineer Join a collaborative, high??performing engineering team working on complex, multidisciplinary projects across digital, software, FPGA, and RF domains. In this role, you’ll play a key part in driving technical delivery from design through production, partnering closely with ...

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 Java Engineer to contribute to the architecture, design, and implementation of our Futures Data as a Service post‑trade orders & executions app ...

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 ...

Senior/Lead Electrical Engineer

Senior/Lead Electrical Engineer Tetra Tech is adding a Senior/Lead Electrical Engineer to our EI&C team based in Calgary, AB . Your Impact Join Tetra Tech to make a real difference. Our work leverages cutting‑edge technologies, advanced analytics, and the expertise of wor ...

Lead Mechanical Engineer Pipelines

A leading global engineering company is seeking a Lead Mechanical Engineer in Toronto. This role involves providing technical leadership for equipment design and mentoring a team of engineers. A Bachelor’s or Master’s in Mechanical Engineering with 15+ years of experience is essential. The company offers career ...

Lead Engineer (API Platform)

The role and its impact As a hands‑on Lead Engineer and technical authority in our Product Platform division, you will shape the technical direction for Xero’s API and SDK surfaces. You will treat APIs as first‑class products, balancing external developer experience with internal platform consist ...

Lead Building Operations Engineer

A leading real estate services firm is seeking an Assistant Chief Engineer in Toronto to supervise maintenance operations and ensure compliance with industry standards. You will oversee staff, manage budgets, and coordinate with contractors while maintaining mechanical and electrical systems. The ideal candidate ...

Lead Engineer (Software Engineering)

What You’ll Be Doing Partnering with Engineering and Product leads to design services that are robust, decoupled, and ready for change. Acting as a Technical Lead within the product team—guiding design discussions, reviewing code, and ensuring engineering best practices are upheld ...

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 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 dist ...

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 ...

Lead Engineer Aerodynamics & Icing

Advance your expertise with Bombardier as a Lead Engineer focusing on aerodynamics, in-flight icing, and CFD. Benefit from flexible working arrangements while shaping the future of aviation.In the role of Lead Engineer at Bombardier, you will become a technical authority in icing aerodynamics. You will engag ...

Team Lead Electrical Engineer

Team Lead Electrical Designer / Engineer Location: Hamilton/Waterloo Industry: Building Consulting Engineering Experience Level: Senior / Leadership About The Role We are working with a growing building engineering consultancy seeking a <b ...

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 ...

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 Instrumentation & Control Engineer

Vista Projects is an integrated industrial engineering firm that helps clients navigate the digital transformation of their projects and operations. Our proven project execution process is based on a “single source of truth” model that eliminates the potential for inefficient engineering designs, cost over ...

Lead Engineer, Design Standards

Do you have extensive transportation engineering experience in design and construction? Are you interested in interpreting engineering standard specifications and policies to produce effective contracts for the construction of Ontario's highway and bridges? If so, consider this opportunity to join the High ...

Lead Infrastructure Engineer Azure

Infrastructure Developers help clients build and evolve systems that client organizations use to deliver and run software. They are comfortable working within teams of people with diverse roles and levels of experience to find solutions that meet the needs of the organization. They combine technical expert ...

Lead Staff Software Engineer

Lead Software Engineer/ Hands-on – Founding Toronto Team We’re helping an AI-native SaaS startup build its Toronto engineering hub , starting with a founding technical leader who’s eager to scale both systems and teams. This is a rare opportunity for a Staff Engine ...

Lead Data Integration Engineer

A leading technology firm based in Toronto is seeking a Data Integration Lead to design and optimize data integration processes. The ideal candidate will have extensive experience in data engineering, particularly with Azure technologies, and strong skills in stakeholder management and Agile methodologies. The r ...

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 strategy and ...

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 appl ...

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 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 ...

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 Oil & Gas

Adecco is currently hiring an experienced Professional Engineer for a Lead Engineer – Mine & Tailings (M&T) position. You will provides end-to-end engineering leadership across project stages (e.g. DBM, FEED, Detailed Engineering). This role is a technical integrator within ...

Train Systems Lead Engineer

Train Systems Lead Engineer Date: 1 Apr 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 o ...

Lead Mechanical Engineer Design

Senior Mechanical Engineer (Building Systems) – Toronto (On‑Site) We are partnering with a well‑established multi‑disciplinary engineering consultancy to hire a Senior Mechanical Engineer for their growing GTA team. This role is ideal for someone who thrives in a design‑focused, client‑facing env ...

Lead Embedded Firmware Engineer

A recruitment agency in Canada is seeking a Firmware Developer to join a multidisciplinary engineering team focusing on high-performance industrial tools. Responsibilities include designing and deploying firmware solutions, collaborating with cross-functional teams, and mentoring junior developers. Candidates sh ...

Lead/Senior Piping Engineer

Job Title: Lead/Senior Piping EngineerJob Department: Piping EngineeringJob Location: Calgary, AB What Vista Does Vista Projects is an integrated industrial engineering firm that helps clients navigate the digital transformation of their projects ...

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 Project Engineer Lines

Overview Welcome to a place where people are at the heart of everything we do. At CIMA+ you will have many opportunities to learn and develop while working on engaging projects in a collaborative, entrepreneurial environment. Job Description The CIMA+ offices in Western Canada are ...

Lead Electrical Reliability Engineer

Employer Name Federated Co-Operatives Limited Position Lead Electrical Reliability Engineer – Permanent – On site in Regina, SK What you'll do Optimize performance of refinery assets by establishing Asset Care Strategies (ACS), identifying preventative ma ...

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