655,748+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Lead Data Engineer Spark and SQL – Vice President

Lead Data Engineer Spark and SQL – Vice President The Lead Data Engineer is responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective is to lead applications systems analysis and programming activi ...

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 ...

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 ...

Land Development Engineer: Lead and Deliver Urban Projects

A global engineering consulting firm is seeking an Intermediate Land Development Engineer to join their Ottawa office. The ideal candidate will have a degree in Civil Engineering and at least 5 years of experience in land development. Responsibilities include overseeing project designs, managing teams, and ensur ...

Lead Electrical Engineer – EBOP Systems for Hydro Plants

Une entreprise d'ingénierie internationale recherche un ingénieur électricien basé à Brossard pour concevoir et gérer des systèmes BOP électriques dans des centrales hydroélectriques. Le candidat idéal aura entre 8 et 12 ans d'expérience et sera membre de l'OIQ. Les responsabilités incluent la conception, la ges ...

Senior QA Engineer — Lead Automation (SAP/TOSCA) Bilingual

An established industry player is seeking a Senior Software QA Engineer to lead testing services and enhance quality assurance processes. In this dynamic role, you will collaborate with teams to develop testing strategies and frameworks while mentoring junior staff. Your expertise in test automation and strong c ...

Lead Python Full Stack Data Engineer Vice President

For additional information, please review .We are assembling an **A-team** of highly skilled, autonomous, and visionary engineers, and we are seeking an exceptional Lead Full Stack Data Engineer to join our high-performing, co-located squads in Canada. This senior role is for a hands-on player/coach who not only ...

Remote Senior/Lead Front End Engineer Infrared Finance

Infrared Finance is the flagship application of the upcoming Proof of Liquidity consensus mechanism pioneered by Berachain. What We're Looking For The Infrared core team is the driving force behind expanding our reach and influence over the multi-billion dollar opportunity of Proof o ...

Lead AI Engineer, Banking Technology Senior Vice President

Role Overview We are seeking an AI‑first Lead AI Engineer to define, architect, and deliver enterprise‑scale AI solutions across Investment, Corporate, and Commercial Banking. This role combines deep hands‑on technical leadership with architectural ownership, driving the adoption of LLMs, agentic ...

Lead AI Engineer, Banking Technology Senior Vice President

## Lead AI Engineer, Banking Technology - Senior Vice PresidentApplyremote type: Hybridlocations: Mississauga Ontario Canadatime type: Full timeposted on: Posted Todayjob requisition id: **Discover your future at Citi**Working at Citi is far more than just a job. A career with us means joining a team ...

Lead Full Stack Engineer for Creator Focused Technology

Shape the future of creative technology as a Senior Full Stack Engineer. In this hybrid position, you'll develop scalable applications that empower content creators to flourish.This role calls for an experienced full stack engineer ready to tackle challenges and be a key player in shaping our products. Your ...

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 ...

Staff Physical Design Engineer — Advanced Node ASIC Lead

A leading company in next-generation digital connectivity is seeking a Staff Physical Design Engineer responsible for high-speed digital block design. The ideal candidate will drive physical design processes, optimize designs for area and power, and collaborate across engineering teams to resolve implementation ...

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 LNG Process Engineer Start up & Operations Lead

An established industry player is seeking a Senior Process Engineer to join their LNG project team. This role involves leading a multi-discipline engineering team, ensuring safe and efficient operations, and supporting the construction and commissioning phases of a major LNG facility. The successful candidate wi ...

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 ...

Lead Data Engineer Role at Project X Ltd.

Transform data architecture as a Lead Data Engineer at Project X Ltd. in Toronto. Engage with innovative solutions tailored to complex data environments in a hybrid work setting.In this senior-level position, you will employ your deep Snowflake experience to oversee the creation of end-to-end data solutions ...

CPQ Lead Solution Engineer Salesforce Conga CPQ/PROS

CPQ Lead Solution Engineer – Salesforce / Conga CPQ / PROS This position is open due to an existing vacancy to support our evolving business needs. About The Role In this opportunity as a Lead Solution Engineer, you will: Drive the Engineering strategy, planning, d ...

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 ...

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 ...

Lead QA Automation Engineer CI/CD & Performance Testing

A technology services company in Edmonton is seeking an experienced QA Automation Specialist to lead quality delivery in digital services. The role involves creating test plans, implementing system tests, and collaborating on automation practices. Candidates should have a strong background in automation testing ...

Principal P&C Engineer — HV Substation Design Lead

A leading power solutions firm in Vancouver is seeking a Principal Engineer – P&C to provide technical leadership and support for a team developing protection, control, and metering system designs for electrical substations. The ideal candidate will have 15+ years of utility-specific design experience and a degr ...

Senior Rail Design Engineer — Lead Rail Projects (Hybrid)

A civil engineering firm is seeking a Senior Railway Design Engineer in Alberta to lead planning and design of rail projects. The ideal candidate has a Bachelor's in Civil Engineering, at least 10 years of rail engineering experience, and is proficient in AutoCAD Civil 3D. A competitive compensation package with ...

Senior Release Engineer & Tech Lead .NET/Azure DevOps

Une entreprise de technologie à Montréal recherche un Release Manager pour opérer dans un environnement complexe, alliant compétences en .NET et méthodes DevOps. Ce rôle requiert la capacité d'opérer directement dans le code, d'optimiser les pipelines CI/CD, et de travailler en collaboration avec plusieurs équip ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

Senior Release Engineer & Tech Lead .NET/Azure DevOps

Une entreprise technologique recherche un Release Manager à Montréal pour gérer des environnements complexes. Le candidat idéal a plus de 7 ans d'expérience, de solides compétences en développement .NET, et expert en DevOps avec Azure. Ce rôle inclut la gestion de code source, l'optimisation de pipelines CI/CD, ...

Chief Boiler Engineer: Lead Safe & Efficient Plant Operations

A prominent Canadian packaging company is seeking a Chief Engineer, Boiler Room for their Scarborough facility. This role offers critical operational leadership to ensure the safe and efficient functioning of all boiler house systems. Candidates must have TSSA 1st Class Certification and a minimum of 10 years of ...

Lead Mine Engineer with Expertise in Tailings Management

Step into a key role as a Lead Engineer for Mine and Tailings projects. Deliver advanced engineering leadership while ensuring project safety and operational efficiency.This full-time position requires a Professional Engineer with extensive experience in mining and tailings management, overseeing all project ...

Senior Release Engineer & Tech Lead .NET/Azure DevOps

Une entreprise technologique à Montréal recherche un Release Manager hautement technique possédant une solide expérience en développement .NET et DevOps. Le candidat idéal doit être capable d'optimiser des pipelines CI/CD et de résoudre des problèmes techniques complexes, tout en travaillant dans un environnemen ...

Lead Mechanical Engineer for Advanced Power Generation Projects

Elevate your career as a Senior Mechanical Engineer specializing in power generation. Drive innovation and lead design efforts in a forward-thinking energy team committed to sustainability.With over 15 years of mechanical engineering design experience, you will lead complex projects within the power generati ...

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 Backend Engineer for AI Integrated Commerce Development

Transform a commerce landscape through advanced backend engineering. In the Principal Backend Developer role, you'll be pivotal in developing robust APIs and secure orchestrations for AI-enhanced transactions.As a principal engineer, you'll utilize over a decade of experience to build systems enabling AI age ...

Remote Project Engineer: Data Driven, Multi Discipline Lead

A leading industrial engineering firm located in Calgary, Alberta is seeking a Project Engineer to coordinate multi-disciplinary engineering teams and ensure project delivery. The ideal candidate will have a Bachelor’s degree in engineering, at least four years of experience in related fields, and excellent comm ...

Lead Senior Engineer for Resilient Power Distribution Solutions

Elevate your career as a Senior Distribution Lines Engineer focusing on resilient energy systems. Play a key role in designing and modernizing power delivery across diverse Canadian communities.In this pivotal position, you will take the lead in designing low to medium voltage lines, ensuring synchronized pr ...

Senior iOS Engineer: Lead Architect & AI Driven Mobile

A professional sports league in Toronto is seeking a Senior iOS Engineer to lead the design and development of innovative mobile applications. This role emphasizes mentorship of junior engineers while leveraging cutting-edge tools and best practices in iOS development. The ideal candidate will have 6-8 years of ...

Lead Process Improvements as a Senior Manufacturing Engineer

Drive efficiencies and innovation in manufacturing as a Senior Engineer. Focus on process development, team leadership, and implementation of new product solutions.This role requires you to enhance manufacturing operations through lean methodologies while leading cross-functional project teams. Key skills in ...

Transmission Line Project Engineer: Lead Design and Management

Elevate your career as a Senior Transmission Line Engineer focusing on innovative energy solutions. Define and lead critical projects that enhance transmission networks and foster sustainable energy initiatives.In this key role, you will manage technical design aspects of overhead high voltage transmission p ...

Dynamic Senior Structural Engineer: Lead Nuclear Safety Solutions

Step into a pivotal position as a Senior Structural Engineer, specializing in nuclear safety and design solutions. Leverage your extensive experience to ensure structural integrity and compliance in a hybrid work environment.As a key player, you will possess a Civil Engineering degree and Canadian profession ...

Nuclear I&C/Electrical Engineer – Lead Systems Design

A engineering services company in Toronto is seeking a skilled Electrical and Instrumentation & Controls Engineer with hands-on CANDU nuclear systems experience. Key responsibilities include leading system design and support, developing engineering documentation, and ensuring nuclear safety compliance. Candidate ...

Senior Fire Protection Engineer Lead Fire System Design

A leading engineering firm is seeking a Senior Fire Protection Engineer in Calgary, Alberta. This role involves leading the design and delivery of fire protection systems for various projects, mentoring junior staff, and ensuring code compliance. Candidates should have a Bachelor's degree in a related field and ...

Lead Project Engineer – NPI & Cross Functional (9/80)

A leading defense technology firm located in Hamilton, Ontario is seeking a Specialist, Project Engineer to lead product launches by managing engineering activities across diverse teams. The ideal candidate will have a Bachelor's degree with at least 4 years of relevant experience and possess strong project mana ...

Mining Mechanical Project Engineer Field Lead (14/14)

A leading industrial project management firm is looking for a Mechanical Project Engineer for a mining project in Ontario. The role involves managing projects related to rotating and piping equipment, performing mechanical engineering activities, and coordinating with various teams. Candidates should have a Bach ...

Mining Mechanical Project Engineer Field Lead (14/14)

A leading engineering firm is seeking a Mechanical Project Engineer for a mining project in Ontario. The candidate will manage projects involving rotating and piping equipment, perform engineering activities, create specifications, and collaborate with multidisciplinary teams. Required qualifications include a B ...

Senior AI Data Engineer Healthcare Data Platform Lead

A healthcare technology company in Montreal is seeking a skilled Data Engineer to architect a robust data backbone for their AI platform. In this role, you'll curate healthcare data lakes, establish AI-native workflows, and integrate advanced NLP techniques. The ideal candidate has over three years of experience ...

Lead Piping Design Engineer in Energy Sector Projects

Join a dynamic team as a Senior Piping Engineer, specializing in innovative facility designs. Lead the development of safe and efficient piping systems while mentoring junior engineers in a collaborative setting.In this pivotal role, you will demonstrate your technical expertise by guiding project execution ...

Principal Engineer Analog/Mixed Signal (IP Technical Lead)

People come to work at Microchip because we help design the technology that runs the world. They stay because our culture supports their growth and stability. They are challenged and driven by an incredible array of products and solutions with unlimited career potential. Microchip’s nationally-recognized Leaders ...

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 Python Full Stack Data Engineer Vice President

We are assembling an a‑team of highly skilled, autonomous, and visionary engineers, and we are seeking an exceptional Lead Full Stack Data Engineer to join our high-performing, co-located squads in Canada. This senior role is a hands‑on player/coach who not only masters the full spectrum of data engineerin ...

Lead AI Backend Engineer: GenAI for Finance (Hybrid)

A global leader in information services seeks a Lead Software Engineer in Toronto. You will innovate in a fast-moving environment, designing backend services to develop AI-driven systems for accounting. Your strengths in Python, FastAPI, and scalability will be essential as you lead teams, ensuring robust perfor ...

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