655,680+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead Systems Engineer for Innovative Satellite Communications Projects

Drive satellite communications solutions as a Systems Engineer. Focus on requirements management and systems architecture for a groundbreaking Low Earth Orbit (LEO) satellite network.In this role, you'll analyze and manage system-level requirements while collaborating across disciplines. This senior position ...

Senior Microelectronic Design Engineer End to End Lead

A leading technology firm in Canada is seeking a Senior Microelectronic Design Engineer to lead product development in microelectronics. The role involves collaborating with a multidisciplinary team, managing product documentation, and ensuring product compliance. Ideal candidates will have a Bachelor's Degree i ...

Lead AI/ML Research Engineer Hybrid, Growth & Impact

A global technology company is seeking a Lead Research Engineer to spearhead innovative AI and ML capabilities. This role involves leading technical teams, developing large-scale data processing pipelines, and driving digital transformation. Ideal candidates possess a Bachelor's degree in Computer Science, over ...

Senior Full Stack Engineer & Tech Lead – Microservices & Cloud

A leading financial institution in Toronto seeks a capable full stack engineer to drive the development of enterprise applications. In this role, you will design scalable solutions, maintain coding standards, and apply strong technical expertise in frameworks like React and Node.js. You should possess 8+ years o ...

Data Migration Lead (Salesforce) OR Data Migration Engineer

Data Migration Lead (Salesforce) OR Data Migration Engineer- 2 ROLES Brampton, ON- 3 days a week Onsite Fulltime HIRE Required Skills & Experience Technical Expertise • 3+ years hands-on Salesforce Administration experience • Proficient in SOQL with ability ...

Data Migration Lead (Salesforce) OR Data Migration Engineer

Data Migration Lead (Salesforce) OR Data Migration Engineer- 2 ROLES Brampton, ON- 3 days a week Onsite Fulltime HIRE Required Skills & Experience Technical Expertise • 3+ years hands-on Salesforce Administration experience • Proficient in SOQL with ability ...

Innovative Electrical Forensic Engineer Practice Lead for Investigations

Step into a leadership role as the Practice Lead for Electrical Forensic Engineering. Your focus will be on investigating electrical failures and fire causes, all within a flexible hybrid framework.This vital position allows you to define and expand a new engineering practice dedicated to deep technical anal ...

AI Engineer Lead for Sales Solutions at RBC

RBC Capital Markets is hiring an AI Engineer Lead with expertise in Generative AI to enhance Sales team operations. This hybrid role emphasizes the development of innovative AI frameworks that improve client engagement and sales efficacy.As part of the Capital Markets Data AI and Research Technology (DART) t ...

Senior Materials Testing & Inspection Practice Lead / Geotechnical Engineer

Senior Materials Testing & Inspection Practice Lead / Geotechnical Engineer To augment our exciting and continued growth, GEI is looking for highly motivated senior materials testing & inspection and geotechnical professionals who are interested in working collaboratively with a talented team of ...

Mid Senior Project Engineer – Oil & Gas PMT Lead

A leading oil and gas firm is seeking a Mid-Senior Level Project Engineer to manage engineering design evaluations and oversee project implementations in Sarnia, Canada. The successful candidate will have 10+ years of experience in engineering and project management, with strong leadership and communication skil ...

Principal Engineer Analog/Mixed Signal (IP Technical Lead)

Job Description The Mixed Signal Development Group is responsible for delivering analog and Mixed‑Signal IPs to product divisions within Microchip. We work with leading‑edge CMOS processes to produce analog integrated circuits for wireline applications, enabling technology that allows Microchip’s ...

Water/Wastewater Process Engineer (P.Eng/EIT) – Lead Design

A leading consulting engineering firm is seeking a Water/Wastewater Process Engineer to join their team in Edmonton. The role involves leading design processes for municipal water and wastewater systems, conducting technical assessments, and optimizing infrastructure solutions. Ideal candidates have a degree in ...

Lead Gameplay Engineer Remote, Co op AAA Action

A stealth mode AAA developer/publisher seeking a Lead Gameplay Engineer to spearhead core gameplay systems for an upcoming open-world action-adventure co-op title. The ideal candidate will bring proven experience in leading engineering roles within the AAA industry, specializing in multiplayer and co-operative g ...

Lead Gameplay Engineer Remote, Co op AAA Action

A stealth mode AAA developer/publisher seeking a Lead Gameplay Engineer to spearhead core gameplay systems for an upcoming open-world action-adventure co-op title. The ideal candidate will bring proven experience in leading engineering roles within the AAA industry, specializing in multiplayer and co-operative g ...

Lead Gameplay Engineer Remote, Co op AAA Action

A stealth mode AAA developer/publisher seeking a Lead Gameplay Engineer to spearhead core gameplay systems for an upcoming open-world action-adventure co-op title. The ideal candidate will bring proven experience in leading engineering roles within the AAA industry, specializing in multiplayer and co-operative g ...

Senior Materials Testing & Inspection Practice Lead / Geotechnical Engineer

Senior Materials Testing & Inspection Practice Lead / Geotechnical Engineer To augment our exciting and continued growth, GEI is looking for highly motivated senior materials testing & inspection and geotechnical professionals who are interested in working collaboratively with a talented team of ...

Lead Gameplay Engineer Remote, Co op AAA Action

A stealth mode AAA developer/publisher seeking a Lead Gameplay Engineer to spearhead core gameplay systems for an upcoming open-world action-adventure co-op title. The ideal candidate will bring proven experience in leading engineering roles within the AAA industry, specializing in multiplayer and co-operative g ...

Lead Gameplay Engineer Remote, Co op AAA Action

A stealth mode AAA developer/publisher seeking a Lead Gameplay Engineer to spearhead core gameplay systems for an upcoming open-world action-adventure co-op title. The ideal candidate will bring proven experience in leading engineering roles within the AAA industry, specializing in multiplayer and co-operative g ...

Mid Level Environmental Engineer/Scientist: Remediation & Field Lead

A prestigious engineering firm in Calgary is seeking an Intermediate Environmental Engineer or Scientist to work on diverse environmental projects. Responsibilities include developing scopes for environmental assessments, coordinating with subcontractors, and preparing regulatory-compliant reports. Ideal candida ...

Lead Site Engineer for Mining Projects at Ausenco

Join Ausenco as a Senior Project Engineer (NPI) focused on mining and non-process infrastructure. This site-based engineering role is integral for large-scale earthworks project delivery.In this role, you will lead engineering efforts to ensure construction activities meet safety and efficiency standar ...

Senior Nuclear Process Engineer: Lead NSP Systems(Hybrid)

A leading engineering firm in Mississauga is seeking a Specialist Process Engineer to manage the design of CANDU nuclear systems. The ideal candidate will possess a degree in Mechanical, Chemical, or Nuclear Engineering, with extensive experience in CANDU design and analysis. Responsibilities include overseeing ...

Lead Senior Transportation Engineer for Innovative Highway Projects

Elevate your career as a Senior Transportation Engineer, driving highway design projects with a flexible work location. Leverage your 12+ years of experience in the Ontario MTO sector for impactful design and reliable execution.In this significant role, you will manage both preliminary and detailed designs w ...

Power BI Data Engineer — Azure Data & Dashboards Lead

A veterinary services provider seeks a Data Analyst responsible for collecting and analyzing data to support strategic initiatives. The role involves creating PowerBI dashboards, working closely with stakeholders, and improving data delivery through Azure services. Ideal candidates have strong SQL skills, experi ...

Senior Bridge Engineer — Hybrid, Profit Sharing, Design Lead

A leading engineering firm in Kamloops, BC, is seeking an experienced Bridge Engineer to join their team. You'll have the chance to lead diverse bridge projects while enjoying flexible hybrid work hours and a comprehensive benefits package. The ideal candidate will hold a degree in Civil or Structural Engineerin ...

Senior Data Engineer: Data Lake & Hybrid Cloud Lead

A regional health authority in Metro Vancouver is seeking a Senior Data Engineer to lead data strategy and manage ETL pipelines. The position requires extensive experience in data engineering, modern data platforms, and effective collaboration with cross-functional teams. Candidates should have strong programmin ...

Lead Marine Structural Engineer with Project Management Focus

Advance as a Senior Marine Structural Engineer specializing in the design and analysis of marine infrastructures. Drive independent project delivery while providing mentorship to your team.This pivotal role involves overseeing designs and ensuring compliance with high-quality standards. You will manage proje ...

Data Engineer II: Build Scalable Pipelines & Lead Solutions

Une institution financière de premier plan recherche un Ingénieur des données II pour concevoir et maintenir des pipelines de données complexes à Toronto. Le candidat idéal aura plus de 5 ans d'expérience en gestion des données, une connaissance approfondie des normes ETL et des services Azure, et participera ac ...

Lead OT Business Development Engineer for Security Solutions

Elevate your career by leading technical engagements as an OT Business Development Engineer. Leverage your expertise in Operational Technology security to drive customer success and solution implementation.As an experienced professional in the field, you will act as the technical subject matter expert, suppo ...

Lead Network Engineer for Innovative Marine IT Solutions

Be a part of a transformative role as a Network Engineer specializing in marine electronics. Utilize your networking expertise to develop and implement cutting-edge IT and communication systems.In this role, you will lead the planning and development of custom solutions tailored for the marine industry. Your ...

Lead QA Engineer Hybrid Calgary, Mobile & API Automation

A technology solutions provider is hiring a QA Lead in Calgary, requiring 6-10 years of experience and expertise in Java and mobile automation tools. The role involves creating complex automated test scripts, maintaining project details in JIRA, and leading a QA team. Strong communication and Agile experience ar ...

Lead Data Engineer (Python/Azure) at Two Circles

Drive innovation as a Lead Data Engineer at Two Circles. Utilize your expertise in Azure and Python to design scalable data solutions that enhance business value.In this key role, you will build and test data platform solutions in a lakehouse setting. Close collaboration with marketing and product team ...

Lead Data Engineer (Python/Azure) at Two Circles

Drive innovation as a Lead Data Engineer at Two Circles. Utilize your expertise in Azure and Python to design scalable data solutions that enhance business value.In this key role, you will build and test data platform solutions in a lakehouse setting. Close collaboration with marketing and product teams is e ...

Lead Marine Structural Engineer with Project Management Focus

Advance as a Senior Marine Structural Engineer specializing in the design and analysis of marine infrastructures. Drive independent project delivery while providing mentorship to your team.This pivotal role involves overseeing designs and ensuring compliance with high-quality standards. You will manage proje ...

Senior Materials Testing & Inspection Practice Lead / Geotechnical Engineer

Senior Materials Testing & Inspection Practice Lead / Geotechnical Engineer To augment our exciting and continued growth, GEI is looking for highly motivated senior materials testing & inspection and geotechnical professionals who are interested in working collaboratively with a talented team of ...

Innovative Electrical Forensic Engineer Practice Lead for Investigations

Step into a leadership role as the Practice Lead for Electrical Forensic Engineering. Your focus will be on investigating electrical failures and fire causes, all within a flexible hybrid framework.This vital position allows you to define and expand a new engineering practice dedicated to deep technica ...

Senior Geotechnical Engineer: Lead, Design & Grow in Alberta

A specialized consulting firm in Edmonton seeks a Senior Geotechnical Engineer to lead projects and mentor junior staff. Responsibilities include managing geotechnical investigations, providing design consultations, and fostering a strong safety culture. Ideal candidates will have over 10 years of consulting exp ...

Lead Civil Engineer for Land Development and Subdivisions

Elevate your civil engineering career by leading impactful land development projects. This role focuses on design, analysis, and team management within a collaborative environment.As a Civil Project Lead, you'll manage complex civil engineering projects from start to finish, ensuring all design aspects compl ...

Lead Gameplay Engineer Remote, Co op AAA Action

A stealth mode AAA developer/publisher seeking a Lead Gameplay Engineer to spearhead core gameplay systems for an upcoming open-world action-adventure co-op title. The ideal candidate will bring proven experience in leading engineering roles within the AAA industry, specializing in multiplayer and co-operative g ...

Senior Lead Engineer Java/React, Cloud Native Leadership

A leading technology company is seeking a Senior Lead Engineer with expertise in Java and React. The ideal candidate will drive the design and development of high-performance enterprise applications and mentor junior engineers. Responsibilities include architectural ownership, collaborating with cross-functional ...

Lead Gameplay Engineer Remote, Co op AAA Action

A stealth mode AAA developer/publisher seeking a Lead Gameplay Engineer to spearhead core gameplay systems for an upcoming open-world action-adventure co-op title. The ideal candidate will bring proven experience in leading engineering roles within the AAA industry, specializing in multiplayer and co-operative g ...

Lead Gameplay Engineer Remote, Co op AAA Action

A stealth mode AAA developer/publisher seeking a Lead Gameplay Engineer to spearhead core gameplay systems for an upcoming open-world action-adventure co-op title. The ideal candidate will bring proven experience in leading engineering roles within the AAA industry, specializing in multiplayer and co-operative g ...

Lead Civil/Structural Engineer Role at Phasor Engineering

Step into a Lead Civil/Structural Engineer role with Phasor Engineering. Ideal for experienced engineers eager to manage impactful projects in Burnaby, BC or Calgary, AB.Phasor Engineering seeks a qualified candidate with at least a Bachelor’s degree in Civil Engineering and a minimum of 10 years in structur ...

Lead Electrical Engineer for Innovative Renewable Energy Projects

Be at the forefront of sustainable innovation as a Lead Electrical Engineer. Specialize in renewable energy projects, overseeing designs for solar, wind, and Battery Energy Storage Systems.We seek a seasoned professional with over 15 years of experience in renewable energy design. Your role will encomp ...

Lead Fintech Backend Engineer — Scale High Volume Payments

A fintech leading company is seeking a Lead Backend Engineer to join their core engineering team in Toronto. The role involves building and scaling critical payment infrastructure, managing ledger systems, and financial APIs. Candidates should have at least 7 years of experience in backend engineering, with stro ...

Lead Electrical Design Engineer for Innovative Nuclear Projects

Drive groundbreaking electrical design solutions as a Senior Electrical Design Engineer. Oversee project scopes, provide technical leadership, and mentor junior engineers while enhancing nuclear facility operations.This senior role focuses on delivering high-quality electrical designs for nuclear facil ...

Senior Electrical Engineer Lead Design for Life Sciences

A global consulting firm in Vaughan is seeking a Senior Electrical Engineer to lead design projects in the life sciences industry. The ideal candidate should have 8-10 years of experience in engineering within the building design sphere, and a Bachelor's Degree in Electrical Engineering. Responsibilities include ...

Rust Backend Engineer: Lead Systems, AI Tooling & Scale

A leading streaming service in Toronto is looking for a Senior Software Engineer specializing in Rust. In this role, you will lead the development of backend services and tools, focusing on high-performance system architecture. Candidates should have at least 4 years of software development experience, particula ...

Licensed Electrical Engineer (P.Eng) Rail T&C Lead

A leading transportation company is seeking a licensed Electrical Engineer (P.Eng.) in Mississauga, Canada. This role involves overseeing Testing and Commissioning activities related to revenue vehicles for the Hurontario LRT Project. The ideal candidate possesses a Bachelor's in electrical engineering and a P.E ...

Senior Mechanical Engineer Lead Design for Mining & Metals

A multi-disciplinary engineering firm is seeking a Senior Mechanical Engineer in Vancouver. You will lead mechanical designs and supervise engineers while addressing client design issues. Ideal candidates have over 10 years of experience in mechanical design, strong problem-solving skills, and familiarity with C ...

Hospital 4th Class Power Engineer BAS & HVAC Lead

A leading facilities management company in the North Slave Region is seeking a 4th Class Power Engineer to oversee the operation and maintenance of essential building systems, including HVAC and fire alarm systems. This role requires a strong background in similar positions, ideally within healthcare settings, a ...

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    Lead Software Engineer Pythonreact Jobs in Canada Job Search Guide, Trends and Insights