685,636+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead API Engineer Xero Vancouver

Elevate your career as a Lead API Engineer at Xero in Vancouver. Help design innovative, reliable APIs that facilitate automation and partner integration.In this pivotal role, you will influence the technical direction for Xero’s API surfaces, ensuring a balance of developer-friendly designs and internal con ...

Lead Engineer for Windows Applications

Elevate your engineering career with Speechify as the Lead Engineer for Windows Applications based in Toronto, Canada. Design and drive architecture that supports accessibility for millions of users.As a Senior Software Engineer, you will spearhead the development of native Windows desktop applications with ...

Lead Project Engineer — Infrastructure & Energy

A leading engineering firm in Vancouver is seeking an experienced Project Engineer to manage engineering activities for large infrastructure and energy projects. The ideal candidate will have over 8 years of experience and a degree in Engineering, alongside strong leadership and communication skills. Responsibil ...

Lead Electrical Engineer Water & Wastewater

Help us build the future, and we’ll help you build a rewarding and purposeful career. Our global network is made up of architects, designers, planners, engineers, and environmental scientists, all working towards the same goal. What we are looking for: Our Waterloo and/or GTA offices are ...

Lead Electrical Engineer – Transmission & Distribution

A leading engineering firm in Calgary is seeking a Senior Electrical Engineer to lead design projects across various sectors, including healthcare and government. The ideal candidate will have a Bachelor’s or Master’s in Electrical Engineering, with at least 7 years of experience, preferably in EPC projects. Res ...

Lead Hardware Test Systems Engineer

A leading global design company in Ottawa is seeking an experienced Hardware Test Systems Designer to create manufacturing test systems for electronic products. In this role, you'll design and implement comprehensive test strategies, ensuring quality and performance. The ideal candidate has over 10 years of expe ...

ADMS Lead Engineer Systems & Integrations

A leading engineering firm located in Toronto, Ontario is seeking an experienced ADMS Lead. The ideal candidate will have 10-15 years of experience in ADMS or OMS implementations, knowledge of major vendors, and strong problem-solving skills. Responsibilities include ensuring system integrity, collaborating with ...

Lead Mechanical/Nuclear Systems Engineer

Position Lead Mechanical/Nuclear Systems Engineer Location Waterloo, Ontario (onsite, 5 days/week) About the Role CSMC is developing a microreactor for strategic and remote applications. We are hiring a Lead Mechanical and Nuclear Systems Engineer to take owner ...

Lead Mechanical/Nuclear Systems Engineer

CSMC is developing a microreactor for strategic and remote applications. We are hiring a Lead Mechanical and Nuclear Systems Engineer to take ownership of the mechanical and pressure boundary design for core reactor subsystems. This includes the Reactor Pressure Vessel, the primary pressurized loop, and th ...

Senior Technical Lead Application Engineer

Provide Development support to Software development community across the organization working on internal software application and frameworks, and tooling that enable high quality software engineering and delivery. Responsibilities Respond to and triage support questions and support ...

Lead Municipal Engineer with RVA

Make a lasting impact in municipal engineering as a Senior Municipal Engineer at RVA. Focus on flood protection, road reconstruction, and drainage systems while providing strategic guidance.As a Senior Municipal Engineer with RVA, you will leverage your extensive experience (15+ years), a civil engineering d ...

Lead Satellite Systems Engineer Role

Take on an impactful role as a Lead Satellite Systems Engineer with MDA, spearheading mission analysis and system design for cutting-edge satellite projects. Your contributions will be vital in performance budgeting and satellite testing initiatives.With a strong background of 10+ years in satellite engineer ...

Lead Frontend Engineer Brex Vancouver

Become a Lead Frontend Engineer at Brex in Vancouver, focusing on delivering high-quality financial software. Experience a dynamic hybrid work culture while driving projects.As a Senior Software Engineer, you will focus on the frontend, crafting new products and features that shape the customer experience. B ...

Lead Backend Engineer at EvenUp

Transform legal technology as a Lead Backend Engineer at EvenUp. This hybrid role in downtown San Francisco offers a chance to innovate while impacting personal injury law outcomes.With 5-10 years of engineering experience, you'll be instrumental in creating new products that drive efficiency for law firms a ...

Lead Substation Engineer 1 Grid

Description This position will offer you the ability to directly apply your knowledge of protective relaying and controls systems for HV and EHV substations. As a Lead Substtion Engineer, you will: Lead of an engineering and design team, you will work on a wide range of substation m ...

Lead Structural Engineer 2 Grid

Description This position will offer you the ability to directly apply your knowledge of materials, structural analysis, structural steel design, and reinforced concrete design. As a member of an engineering and design team, you will work on a wide range of power transmission modifications and up ...

Lead Transmission Line Engineer Grid

Description Responsibilities may include the following: Design transmission lines in the 69kV to 765kV range. Mentor and train less experienced design team members. Coordinate design activities to ensure installation and operations will comply with specifications ...

Lead Data Engineer (Audience Intelligence)

Lead Data Engineer (Azure / Databricks / Python) Who we are We are Two Circles. We are a Sports & Entertainment Marketing business. We grow audiences and revenues. We do that by knowing fans best. We work with clients to help them understand & influence what their fans are doing – ...

Senior Structural Engineer Team Lead

Senior Structural Engineer – Team Lead Location: Surrey, Vancouver or Chilliwack, BCReports To: Structural Discipline Lead Job Summary Ecora is seeking a highly experienced Senior Structural Engineer – Team Lead to lead the design and delivery of str ...

Lead Platform Engineer, TD Securities

Nous et certains tiers sélectionnés utilisons des technologies et des outils de suivi (témoins) pour recueillir des renseignements sur votre utilisation de ce site Web. Les témoins essentiels soutiennent les fonctionnalités de base du site, la sécurité et la protection des renseignements personnels. Ils restent ...

Senior Electrical Engineer & Team Lead

At Kepler Communications, we’re not just imagining the future of on‑demand space connectivity – we’re leading it! Kepler’s mission is to provide real‑time Internet access for space‑based assets, enabling a new era of data‑driven exploration and innovation. We operate the first commercial op ...

Lead Electrical Engineer – Energy Projects

A leading engineering company in Calgary is seeking an Electrical Engineer to lead projects in energy and sustainable cities. The ideal candidate will have 8-10 years of experience in energy projects in Canada and a deep understanding of project management. Responsibilities include mentoring junior staff and coo ...

Lead Substation Engineer 1 Grid

Description This position will offer you the ability to directly apply your knowledge of protective relaying and controls systems for HV and EHV substations. As a Lead Substtion Engineer, you will: Lead of an engineering and design team, you will work on a wide range of substation m ...

Lead Structural Engineer in Hydropower

Be a key player as a Lead Structural Engineer on dam and hydropower projects at CIMA+. Benefit from a hybrid work schedule while influencing the energy sector's future.CIMA+ seeks an experienced Senior Civil/Structural Engineer to become part of its Energy & Resources group. This opportunity is based in Miss ...

Lead iOS Engineer at Speechify

Become a Lead iOS Engineer at Speechify and make a difference in learning accessibility. This fully remote position emphasizes strategic engineering and user experience optimization.In this key role, you will significantly contribute to the success of Speechify’s iOS app, which has been recognized for its in ...

Lead Mechanical Engineer Permanent Position

Elevate your career as a Lead Mechanical Engineer with a multidisciplinary firm located in Prince George, BC. This full-time position offers substantial growth potential and relocation support.You will be responsible for the design of mechanical building systems across various sectors, including commercial a ...

Lead Civil Structures Engineer WSP

Join WSP in Ontario as a Senior Engineer and Project Manager, specializing in bridges and civil structures. Influence key infrastructure projects from either London or Mississauga.This position with WSP requires a seasoned professional to lead and manage multifaceted bridge and civil structures projects. Use ...

Lead Engineer Azure Prod Support

Lead Engineer - Application SupportReady to turn bold ideas into real-world impact?At Genpact, we don’t just adapt to change, we lead it. AI and digital innovation are transforming the way businesses work, and we’re at the forefront of it. Genpact’s AI Gigafactory, our industry-first accelerator, exemplifies how ...

Lead Geotechnical Engineer AECOM Saskatoon

Join AECOM Canada ULC as a Lead Geotechnical Engineer in Saskatoon, SK, and drive forward-thinking geotechnical solutions. Lead teams and manage complex projects effectively while fostering innovation.This role requires you to mentor and lead a group of engineers and technicians, ensuring high-quality delive ...

Cyber Security Lead Proxy Engineer

Drive innovation in cyber security as a Lead Proxy Engineer focused on GenAI at Morgan Stanley in Montreal. You’ll create secure access layers to enhance the performance of approved AI tools.In this role, you’ll operate at Vice President level, drawing on 8+ years of experience in secure access technologies. ...

Lead HVAC Product Design Engineer

Enhance HVAC technologies as a Lead Heat Pump Design Engineer specializing in ductless and central systems. This role focuses on innovation for energy efficiency and comfort.As a key member of the engineering department, you'll lead product development projects and offer technical insights. Your collaboratio ...

Lead Mechanical Engineer at Alstom

Elevate your career as a Lead Mechanical Integration Engineer at Alstom, located in Saint-Bruno de Montarville, QC. Employ your mechanical engineering prowess in an innovative railway environment.This full-time role demands expertise in managing mechanical integration tasks while ensuring adherence to qualit ...

Lead Systems Engineer – Avionics Expertise

Join a pioneering team at the forefront of avionics for hybrid eVTOL aircraft as a Senior Systems Engineer in Lindsay, Ontario. This role blends telework flexibility with high-stakes engineering tasks.We are in search of an expert with at least 7 years in avionics or systems engineering in fast-paced aerospa ...

Lead Product Design Engineer Position

Elevate your career as a Lead Product Design Engineer focused on cutting-edge industrial pump development. Exhibit your ability to manage full project lifecycles while mentoring upcoming engineers.In this significant role, you will undertake the responsibility of designing and developing new products that me ...

Lead Systems Engineer – Avionics Expertise

Join a pioneering team at the forefront of avionics for hybrid eVTOL aircraft as a Senior Systems Engineer in Lindsay, Ontario. This role blends telework flexibility with high-stakes engineering tasks.We are in search of an expert with at least 7 years in avionics or systems engineering in fast-paced aerospa ...

Lead Systems Engineer – Avionics Expertise

Join a pioneering team at the forefront of avionics for hybrid eVTOL aircraft as a Senior Systems Engineer in Lindsay, Ontario. This role blends telework flexibility with high-stakes engineering tasks.We are in search of an expert with at least 7 years in avionics or systems engineering in fast-paced aerospa ...

Lead Mixed Signal Hardware Engineer

Drive innovation in defense systems as the Lead Mixed-Signal Hardware Engineer at WOLF in Aurora, Ontario. Focus on advanced hardware design and system integration.Join WOLF Advanced Technology, where your ten-plus years of experience in mixed-signal hardware development will shine. You will spearhead the de ...

Lead Substation Engineer Electrical Focus

Advance your engineering career with ENTRUST Canada as a Lead Substation Engineer in Calgary. Focus on high voltage facility design while participating in a supportive team.As a senior engineer, you will leverage your 10+ years of experience in the utility sector to provide innovative solutions in substation ...

Lead Municipal Engineer in Toronto

Step into a vital role as a Lead Senior Municipal Engineer with Egis in Toronto, Ontario. Your strong background in roadway design and municipal projects will guide innovative infrastructure development.In this senior engineering position, you will oversee municipal and transportation projects, functioning a ...

Lead Maintenance Engineer Regina, SK

Advance your career as a Lead Maintenance Engineer at Co-op Refinery Complex based in Regina, SK. Engage with a dynamic team to overcome technical challenges while ensuring operational excellence.In this permanent position, Co-op Refinery Complex is looking for two Lead Maintenance Engineers, focusing on Ele ...

Lead Wastewater Project Engineer AECOM

Take a leading role at AECOM as a Wastewater Project Engineer, focusing on the infrastructure of wastewater treatment in British Columbia. Engage with various stakeholders while managing complex engineering projects.This role requires an experienced engineer, capable of guiding teams through the entire proje ...

Lead Medical Device Development Engineer

Shape the future of healthcare with Inertia as a Lead Medical Device Development Engineer, where you will manage key projects and client partnerships. Embrace a role that requires strategic oversight and technical proficiency in a hybrid work setting.In this senior role, your expertise in engineering and tea ...

Lead Substation Civil Structural Engineer

A leading engineering firm is seeking a Senior Substation Civil Structural Engineer in Vancouver. This role involves leading the design of substation structures, preparing and reviewing specifications, and managing project teams. Candidates should have a bachelor's degree in Civil or Structural Engineering, at l ...

Lead Electrical Engineer – Airport & Infrastructure

A leading engineering company in Toronto is seeking an Electrical Engineer to lead the design and implementation of electrical systems for airport projects and other infrastructure. The ideal candidate will have a Bachelor's degree in Electrical Engineering, a P.Eng. designation, and 4+ years of relevant experie ...

Lead AI Engineer (Azure / GenAI)

Job Title: Lead AI Engineer (Azure / GenAI) Location: Toronto, ON Work Style: Hybrid (2 days per week in-person at Toronto office preferred) Skills: Digital: Natural Language Processing (NLP), Digital: Azure Machine Learning (ML), AI & GenAI for BPS Experience Required: 8-10 ...

Lead Engineer EHV Transmission Design

Elevate your career with Sargent & Lundy as a Lead Engineer specializing in EHV transmission line design on a hybrid schedule. Take charge of high-voltage projects, fostering collaboration and mentorship.As a Lead Engineer at Sargent & Lundy, you will direct design efforts for transmission lines ranging from ...

Lead Systems Engineer – Avionics Expertise

Join a pioneering team at the forefront of avionics for hybrid eVTOL aircraft as a Senior Systems Engineer in Lindsay, Ontario. This role blends telework flexibility with high-stakes engineering tasks.We are in search of an expert with at least 7 years in avionics or systems engineering in fast-paced aerospa ...

Lead Systems Engineer – Avionics Expertise

Join a pioneering team at the forefront of avionics for hybrid eVTOL aircraft as a Senior Systems Engineer in Lindsay, Ontario. This role blends telework flexibility with high-stakes engineering tasks.We are in search of an expert with at least 7 years in avionics or systems engineering in fast-paced aerospa ...

Lead Android Engineer for Speechify

Become a Lead Android Engineer at Speechify and influence the future of text-to-speech technology. This role allows you to work remotely while delivering impactful features for millions.As a Lead Android Engineer, you will play a crucial role in enhancing Speechify's highly used Android app. Ideal candidates ...

Electromechanical Engineer: Harness & Installations Lead

A global transport solutions company is seeking an Electro-mechanical Engineer in Saint-Bruno, QC. This role involves producing conceptual solutions, performing design reviews, and ensuring compliance of parts during manufacturing. Candidates should have a degree in Mechanical or Electrical Engineering and at le ...

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