Principal Engineer jobs in Canada – Page 2

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• 27d

  Principal Engineer / Architect

  Toronto, ON

  HybridFull Time

  MG

  Matrix Global: With extensive experience in trading, logistics and commodity financing, the Matrix Global team improves how the industry transacts and develops…

  Candidates need prior senior technical leadership experience such as Principal Engineer or Solution Architect. They also need strong Java or Scala development skills, Azure Data Lake Storage and Databricks experience, and hands-on work with Kafka or MQ messaging.

  Java, Scala, Python, Azure Data Lake Storage, Databricks, Apache Kafka

• 27d

  Principal Engineer, Open Internet

  Kitchener, ON +1

  HybridFull Time

  L

  Lutra

  Candidates need prior Principal or Senior Principal level technical scope and deep experience with high-throughput, low-latency distributed backend systems. They must also show strong influence across teams and the ability to explain complex ideas to both engineers and executives.

  Leadership, Decision making, Industrial software, Cloud technologies

• 27d

  Principal Engineer

  Ontario

  $100k–$140k/yrFull Time

  

  Aplin

  12+ YOECandidates need a Master's or PhD in a relevant technical discipline and 12+ years of engineering experience in defence, aerospace, marine or subsea settings. Strong experience with systems engineering, modelling tools and technical leadership is required, with underwater acoustics or sonar experience highly desirable.

  SolidWorks, COMSOL, MATLAB/Simulink, OrcaFlex, ProteusDS, Gazebo

  27d

  Principal Engineer

  Halifax, NS

  Full Time

  

  Aplin

  12+ YOECandidates need a Master's or PhD in a relevant technical discipline and 12+ years of engineering experience in defence, aerospace, marine or subsea settings. They also need strong technical leadership, stakeholder communication skills and eligibility for a Secret security clearance.

  SolidWorks, COMSOL, MATLAB/Simulink, OrcaFlex, ProteusDS, Gazebo

• 27d

  Principal Engineer, Software Engineering / AI Engineer

  Toronto, ON

  Hybrid

  ?

  - Significant experience leading multiple Software Engineering and/or ML Engineering teams; - Experience building and operating complex, production-grade systems at scale; - Strong modern engineering and cloud experience

  Oracle Java, Python, React, AWS, Microsoft Azure, ML

• 28d

  Principal Engineer

  Toronto, ON

  Full Time, Contract

  AT

  Appnovation Technologies

  12+ YOECandidates need 12+ years of software and platform engineering experience, including building systems that span teams in regulated environments. Applied AI depth, experience with patient or clinician-facing technology, and the ability to lead without positional authority are required.

  Adobe Experience Manager, Adobe Analytics, Workfront, Veeva Vault, Salesforce Marketing Cloud, AWS

• 28d

  Principal Engineer

  Nova Scotia

  Remote

  

  Newfold Digital, Inc.: Newfold Digital is a leading web technology company serving nearly seven million customers globally.

  10+ YOECandidates need 10+ years of backend and hosting infrastructure experience, expert Python and Linux skills, and strong MySQL expertise. Deep Perl and cPanel experience, proven technical leadership and AI-augmented delivery governance are also required.

  Python, Linux, MySQL, Perl, cPanel

• 28d

  Principal Engineer - Vector Database

  Markham, ON

  On-siteFull Time

  

  Huawei Technologies Canada Co., Ltd.

  Candidates need deep experience with database systems, storage engines and vector search, and a record of shipping production systems at Staff, Principal or Architect level. Experience with vector databases such as FAISS or Milvus, and open-source or published research contributions, are valued.

  FAISS, Milvus, HNSW, RDMA

  28d

  Senior Principal Engineer - AI Framework Programming Expression Technology

  Markham, ON

  On-siteFull Time

  

  Huawei Technologies Canada Co., Ltd.

  3+ YOECandidates need a PhD or equivalent research experience in computer science, AI or a related field, plus at least 3 years of work on reinforcement learning or large language models. Strong skills in PyTorch or TensorFlow and clear communication with customers and internal teams are required.

  PyTorch, TensorFlow, vLLM, LangChain, RDMA

• 28d

  Principal Engineer, Efficient GenAI

  Markham, ON

  Full Time

  AM

  Advanced Micro Devices, Inc

  Candidates need deep hands-on experience with generative AI models such as LLMs, 3D world models or image/video generation, plus large-scale model training. A PhD or Master's degree in a related field and several years of AI and deep learning experience are required.

  PyTorch, JAX, vLLM, SGLang, MuJoCo

• 29d

  Principal Engineer / Design Manager

  Toronto, ON

  

  Mott MacDonald

  15+ YOECandidates need a bachelor's degree in engineering, a professional designation or eligibility for registration, and 15+ years delivering complex infrastructure projects. Experience as a design manager or engineering lead and leading multidisciplinary teams is required.

  Document control systems

• 29d

  Principal Engineer, Digital Manufacturing

  Toronto, ON

  Full Time

  

  McCain Foods

  15+ YOE5+ MgmtMcCain Foods needs a candidate with a Bachelor's or Master's in engineering, data science or computer science, 15+ years in manufacturing analytics or automation, and 5+ years in senior leadership. Candidates need deep expertise in MES, SCADA, PLCs, cloud data platforms, AI/ML, and strong executive communication skills.

  MES, SCADA, PLC, Python, SQL, Power BI

• 29d

  Principal Engineer, Agentic Products & Workflows

  Toronto, ON

  Full Time

  

  Big Viking Games

  Candidates need several years of shipping production software, strong full stack skills in TypeScript, Node.js, React, SQL and APIs, and hands-on experience building agentic AI systems. They must use AI coding tools daily and build evaluation and guardrail systems that keep AI output trustworthy.

  Claude Code, Cursor, Codex

• 29d

  Principal Engineer I - Process Engineering

  Vancouver, BC

  FM

  Freeport McMoRan: (FCX) is a leading international metals company with headquarters in Phoenix, Arizona.

  5+ YOECandidates need a metallurgical or chemical engineering degree with 3 to 7 years of related experience, depending on the degree level. Strong analysis, judgment, communication and collaboration skills are required, and experience with major capital projects and process modeling tools is preferred.

  Metsim, HSC, JKSimMet

• 29d

  Principal Engineer, Underground Mineral Reserves

  Canada

  Full Time

  

  Vale

  15+ YOECandidates need a mining engineering bachelor's degree, a P.Eng (or CREA in Brazil) and 15+ years of experience after licensing. They must be able to act as a Qualified Person for copper and nickel reserves under NI 43-101, S-K 1300 and CIM standards.

  Mineral resource and reserve database

• 29d

  Principal Engineer, Electrochemical

  Mississauga, ON

  On-siteFull Time

  EI

  e-Zinc Inc.

  10+ YOECandidates need a bachelor's, master's or PhD in an engineering or materials discipline and 10+ years of experience with advanced battery or electrochemical energy storage products. They must have led multidisciplinary programs to commercialization and be able to influence teams and senior leadership.

  Mechanical engineering, Chemical engineering, Electrical engineering, Materials science, ICT system integration, Assembly

• 29d

  Principal Engineer, Mechanical Systems & Equipment

  Kitchener, ON

  

  Westinghouse Electric Company, LLC: Westinghouse Electric Company is the world's leading supplier of safe and innovative nuclear technology.

  10+ YOECandidates need 10+ years of mechanical systems experience in nuclear or other regulated industries, plus technical leadership of engineering teams. A Bachelor's in Mechanical or Nuclear Engineering and a P.Eng. in Mechanical or Nuclear Engineering are required.

  Mechanical systems, Leadership, Nuclear energy, Coaching, Procurement, Documentation

• 29d

  Principal Engineer, Data Path / Metadata / Performance (StorageGRID)

  Vancouver, BC

  NI

  NetApp, Inc.

  12+ YOENetApp needs 12+ years of systems, storage or distributed systems experience with technical leadership. Candidates must have strong programming skills in C/C++, Go or Python, experience with object storage or S3 internals, and experience with Apache Cassandra or similar distributed databases.

  Apache Cassandra, Linux

• 29d

  Senior Principal Engineer / Technical Director - Tailings & Mine Waste

  Vancouver, BC +4

  Full Time

  W

  WSP

  15+ YOECandidates need 15+ years of progressive tailings, mine waste, geotechnical or mining engineering experience, a relevant engineering degree and a P.Eng. eligible to practise in BC or Alberta. They also need a recognized reputation as a technical authority, experience as Engineer of Record or independent reviewer, and knowledge of Canadian and international dam safety and regulatory frameworks.

  ESRI What if?, Leadership, Decision making, Sales, Research, Process improvement

• 29d

  Principal Engineer, Outfitting

  North Vancouver, BC

  On-siteFull Time

  

  Seaspan: The scope of Seaspan's services, the quality of its employees and over a century of successful participation in coastal commerce, make the company a…

  15+ YOESeaspan needs a bachelor's degree in engineering (master's preferred), at least 15 years of experience in ship design, construction or in-service support, and skills in CADMATIC, ShipConstructor and AutoCAD. Candidates must also be able to lead and mentor teams and hold or be eligible for Reliability Security Clearance.

  CADMATIC, ShipConstructor, AutoCAD, Microsoft Excel, Microsoft Word, Microsoft PowerPoint

• 29d

  Principal Engineer, Tunnel Practice

  Markham, ON

  $140k–$180k/yrHybridFull Time

  

  AECOM: AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025.

  6+ YOECandidates need a civil, structural, geotechnical, mining or related engineering degree, at least 6 years of rock tunnel or underground design experience, and a P.Eng. in Ontario or eligibility within one year. Strong rock mechanics and numerical analysis skills are required.

  FLAC/FLAC3D, RS2/RS3, PLAXIS, Abaqus

  29d

  Principal Engineer, Tunnel Practice

  Burnaby, BC

  $140k–$180k/yrHybridFull Time

  

  AECOM: AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025.

  6+ YOECandidates need a civil, structural, geotechnical, mining or related engineering degree, at least 6 years of rock tunnel or underground design experience, and a P.Eng. in Ontario or eligibility within one year. Strong rock mechanics and numerical analysis skills are required.

  FLAC/FLAC3D, RS2/RS3, PLAXIS, Abaqus

  29d

  Principal Engineer, Tunnel Practice

  Mississauga, ON

  $140k–$180k/yrHybridFull Time

  

  AECOM: AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025.

  6+ YOECandidates need a civil, structural, geotechnical, mining or related engineering degree, at least 6 years of rock tunnel or underground design experience, and a P.Eng. in Ontario or eligibility within one year. Strong rock mechanics and numerical analysis skills are required.

  FLAC/FLAC3D, RS2/RS3, PLAXIS, Abaqus

• 29d

  Principal Engineer - SAP Analytics Solution Architect

  Remote in Canada

  RemoteFull Time

  

  Nagarro

  10+ YOECandidates need 10+ years of SAP experience and expert knowledge of SAP Analytics Cloud, plus skills in S/4HANA embedded analytics and data modeling. Strong communication skills and the ability to work independently are essential.

  SAP Analytics Cloud, SAP S/4HANA, BW/4HANA, SAP BW on HANA

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