693,281+ Lead Software Engineer Pythonreact Jobs in Canada — Top Companies Hiring June 2026

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Développeur(se) logiciel Sénior, Confidentialité et Conformité / Senior Software Engineer, Priv[...]

L’opportunité Unity s’engage à maintenir un marché de monétisation équitable, transparent et digne de confiance. En tant que Développeur(se) logiciel Sénior, vous jouerez un rôle clé dans la création et la maintenance des systèmes backend qui protègent notre réseau dans des domaines essen ...

Développeur(se) logiciel Sénior — Équipe Diagnostics / Senior Software Engineer — Diagnostics Team

L’opportunité Développer la plateforme Unity consiste à concevoir, bâtir, tester et maintenir les systèmes qui permettent aux développeur(se)s de livrer et d’exploiter des jeux en direct à grande échelle. L’équipe Diagnostics fait partie de l’organisation LiveOps de Unity et est responsable des d ...

Développeur(se) logiciel Sénior, Confidentialité et Conformité / Senior Software Engineer, Priv[...]

L’opportunité Unity s’engage à maintenir un marché de monétisation équitable, transparent et digne de confiance. En tant que Développeur(se) logiciel Sénior, vous jouerez un rôle clé dans la création et la maintenance des systèmes backend qui protègent notre réseau dans des domaines essentiels com ...

Software Dev Engineer II, Measurement, Ad Tech, and Data Science (MADS)

Description Are you passionate about Big Data and Distributed Systems to build customer trust and grow new business? Interested in building new state‑of‑the‑art products at petabyte scale? Global advertisers rely on our team's performance insights to drive future investment in Amazon's Advertisin ...

C++ Software Engineer Montreal Up to $240K CAD + Exceptional Bonuses/Benefits

Location: Montreal (Hybrid) $$$: Up to $240k CAD + Bonuses + Benefits The Role: Our elite buy-side clients are looking for a highly talented C++ Software Engineer to join an experienced tech team. This is an environment where engineering excellence is the product. ...

Software Dev Engineer II, Measurement, Ad Tech, and Data Science (MADS)

Description Are you passionate about Big Data and Distributed Systems to build customer trust and grow new business? Interested in building new state‑of‑the‑art products at petabyte scale? Global advertisers rely on our team's performance insights to drive future investment in Amazon's Advertising Platform and i ...

Ingénieur logicielle des systèmes de contrôle /Control Systems Software Engineer (JWQC)

Ingénieur logicielle des systèmes de contrôle /Control Systems Software Engineer (JWQC)Aviya est à la recherche d’un ingénieur logicielle des systèmes de contrôle pour son groupe de l’ingénierie de Montréal, à Longueuil. ***Les candidats sont priés de soumettre un CV en anglais dans le cadre de leur ca ...

Software Engineer (KDB+/Q) Up to $340,000 + Bonus + Package (Toronto, Canada)

The Opportunity Join one of the world’s leading trading firms as a KDB+/Q Developer, building next-generation research and analytics platforms that power real-time trading across global markets.You’ll operate at the intersection of data, technology, and trading — engineering high-performance, low-laten ...

GCP Dataplex Engineer Millennium Software and Staffing Inc (Rivière du Loup)

Overview GCP Dataplex Engineer position at Millennium Software and Staffing Inc, Rivière-du-Loup. Responsibilities Responsibilities are not specified in the provided description. Qualifications Experience with Google Cloud Dataplex Experience with BigQ ...

Senior Software Engineer, Internal Developer Platform PA143 New Toronto, Ontario, Canada

What You’ll do Design & Develop: Build and own services across our 20+ microservice Backstage platform using TypeScript and Node.js, exposing REST and GraphQL APIs consumed by other services and the Backstage frontend. Catalog & Entity Pipeline: Own the Backstage c ...

Software Engineer II (COBOL, JCL, VSAM, TSO, ISPF, IMS DC/DB)

Work Location Toronto, Ontario, Canada Hours 37.5 Line Of Business Technology Solutions Pay Details $81,600 - $115,200 CAD Job Description Produce top-notch functional, technical and user interface designs. Pa ...

Software Engineer II (COBOL, JCL, VSAM, TSO, ISPF, IMS DC/DB)

## Software Engineer II (COBOL, JCL, VSAM, TSO, ISPF, IMS DC/DB)Applyremote type: On Sitelocations: Toronto, Ontariotime type: Full timeposted on: Posted Todaytime left to apply: End Date: June 19, 2026 (10 days left to apply)job requisition id: R_ **Work Location:**Toronto, Ontario, Canada**Hours:* ...

Software Development Engineer in Test saint bruno (St Bruno de Montarville)

Overview Qualitest seeking a highly skilled Software Development Engineer in Test (SDET) to join our team on a contract basis. The ideal candidate will be responsible for designing, developing, and executing robust test automation solutions while ensuring high-quality software delivery in a fast-p ...

Senior Java Software Engineer only local to Vancouver, British Columbia, Canada

Contract Onsite Interview is Mandatory Consultant will not be considered who Cannot code live Cannot explain system design clearly Want fully remote roles Mandatory Skills Senior backend engineers with Java minimum 10 years experienc ...

Software Engineer (Python) Montreal Up to $200,000 CAD + Exceptional Bonuses/Benefits

Salary: Up to $200,000 CAD + Bonus + Benefits Location: Montreal (Hybrid) The Opportunity Join a front office tech team building real-time risk and analytics platforms used directly by traders. You’ll develop Python-based tools that power trading decisions, working ...

Software Engineer (KDB+/Q) Up to $340,000 + Bonus + Package (Toronto, Canada)

The Opportunity Join one of the world’s leading trading firms as a KDB+/Q Developer, building next-generation research and analytics platforms that power real-time trading across global markets. You’ll operate at the intersection of data, technology, and trading — engineering high-perform ...

Application Software Development Engineer Gas Turbine Controls / Ingénieur en développement d[...]

A Snapshot of Your Day Join Our Team as a Gas Turbine Controls Application Software Development Engineer! How You’ll Make An Impact Drive the product roadmap by proposing innovative solutions that enhance customer operations Contribute to projects that shape the ...

Software Engineer II (COBOL, JCL, VSAM, TSO, ISPF, IMS DC/DB)

Work Location Toronto, Ontario, Canada Hours 37.5 Line Of Business Technology Solutions Pay Details $81,600 - $115,200 CAD Job Description Produce top-notch functional, technical and user interface designs. Pa ...

Senior Software Engineer, Internal Developer Platform PA143 New Toronto, Ontario, Canada

What You’ll doDesign & Develop:Build and own services across our 20+ microservice Backstage platform using TypeScript and Node.js, exposing REST and GraphQL APIs consumed by other services and the Backstage frontend.Catalog & Entity Pipeline:Own the Backstage catalog and i ...

GCP Dataplex Engineer Millennium Software and Staffing Inc (Rivière du Loup)

Overview GCP Dataplex Engineer position at Millennium Software and Staffing Inc, Rivière-du-Loup. Responsibilities Responsibilities are not specified in the provided description. Qualifications Experience with Google Cloud Dataplex Experience with BigQ ...

Software Development Engineer in Test saint bruno (St Bruno de Montarville)

OverviewQualitest seeking a highly skilled Software Development Engineer in Test (SDET) to join our team on a contract basis. The ideal candidate will be responsible for designing, developing, and executing robust test automation solutions while ensuring high-quality software delivery in a fast-paced a ...

Senior Java Software Engineer only local to Vancouver, British Columbia, Canada

ContractOnsite Interview is Mandatory Consultant will not be considered who Cannot code live Cannot explain system design clearly Want fully remote roles Mandatory SkillsSenior backend engineers with Java minimum 10 years experience Experience owning services end to end Comfortable with Kuber ...

GCP Dataplex Engineer Millennium Software and Staffing Inc (Rivière du Loup)

OverviewGCP Dataplex Engineer position at Millennium Software and Staffing Inc, Rivière-du-Loup. ResponsibilitiesResponsibilities are not specified in the provided description. QualificationsExperience with Google Cloud Dataplex Experience with BigQuery Experience with Cloud Compose ...

GCP Dataplex Engineer Millennium Software and Staffing Inc (Rivière du Loup)

Overview GCP Dataplex Engineer position at Millennium Software and Staffing Inc, Rivière-du-Loup. Responsibilities Responsibilities are not specified in the provided description. Qualifications Experience with Google Cloud Dataplex Experience with BigQ ...

Mining Process Engineer at Worley

Elevate your career as a Senior Process Engineer with Worley in Vancouver, British Columbia, focusing on mining, minerals, and metals projects. This role allows for hybrid work and varied global assignments.In the Senior Process Engineer position, you will drive technical solutions for the Mining, Minerals, ...

Electrical Engineer, Solar & BESS Focus

Explore a rewarding role with Tetra Tech as an Electrical Engineer focused on solar and battery energy storage systems (BESS). Work remotely across Canada and contribute to innovative energy solutions.Tetra Tech is expanding its team to include an Electrical Engineer experienced in solar and battery storage ...

Mechanical Systems Engineer P.Eng Sherwood Park

Elevate your engineering career with Local Engineering Ltd in Sherwood Park, AB as a Mechanical Systems Engineer (P.Eng). Focus on HVAC, fire protection, and fuel gas piping in various industrial projects.This full-time position is perfect for a Mechanical Engineer with practical experience in building syste ...

Process Engineer for Water Treatment Projects

Stantec is hiring a Process Engineer focused on Water and Wastewater in Windsor, Ontario. Join our team to tackle complex challenges in water management and treatment facility design.As an Intermediate Engineer at Stantec, you will contribute to innovative water and wastewater projects across Ontario. This r ...

Facility Electrical Engineer III Merrick

Step into a pivotal role as a Facility Electrical Engineer III at Merrick, serving the Life Science sector from Kanata. Enjoy a hybrid working model while contributing to innovative electrical designs.As an experienced Electrical Engineer, you will be responsible for designing comprehensive electrical system ...

Intermediate Engineer in Transmission Line Design

Contribute to Canada's energy landscape as an Intermediate Transmission Line Engineer at WSP in Edmonton. Engage in cutting-edge projects that advance renewable energy and improve grid reliability.WSP is on the lookout for an Intermediate Transmission Line Engineer to bolster its Power Delivery team. You wil ...

Electrical Engineer with Aviation Experience

Elevate your career as an Electrical Engineer specializing in aviation projects with a leading firm. This full-time position emphasizes electrical design for various building types and compliance.Our company seeks an Electrical Engineer with at least 7 years of experience in electrical systems design within ...

Structural Design Engineer with Kiewit in Calgary

Join Kiewit Power Engineering as a Structural Design Engineer in Calgary, Alberta. This full-time role emphasizes innovative design and collaborative project execution in the power industry.As a Structural Design Engineer, you will support both mid-level and senior initiatives, contributing to structural cal ...

Control Systems Engineer Kinectrics

Drive innovation in the energy sector as a Control Systems Engineer/Designer with Kinectrics. This permanent role emphasizes electrical engineering expertise in a dynamic environment.Kinectrics is searching for a Control Systems Engineer/Designer to join its growing Nuclear Equipment Solutions team. This pos ...

Senior Reliability Engineer in Ottawa

Elevate your career as a Senior Reliability Engineer at a leading medical device firm in Ottawa, Ontario. This onsite role focuses on optimizing reliability for in-vitro diagnostics through comprehensive testing and innovative methodologies.We are seeking an experienced Reliability Engineer with over 4 years ...

Hybrid Senior Fire Protection Engineer

Advance safety standards as a Senior Fire Protection Engineer with Stantec. In this hybrid role, you'll lead the design of fire protection systems across Canada while mentoring junior engineers.Stantec is seeking an experienced engineer to manage and implement fire protection solutions for various projects. ...

Mining Process Engineer at Worley

Elevate your career as a Senior Process Engineer with Worley in Vancouver, British Columbia, focusing on mining, minerals, and metals projects. This role allows for hybrid work and varied global assignments.In the Senior Process Engineer position, you will drive technical solutions for the Mining, Mine ...

Mining Process Engineer at Worley

Elevate your career as a Senior Process Engineer with Worley in Vancouver, British Columbia, focusing on mining, minerals, and metals projects. This role allows for hybrid work and varied global assignments.In the Senior Process Engineer position, you will drive technical solutions for the Mining, Minerals, ...

Senior Telecommunications Pole Line Engineer

Elevate your engineering career with CommTech Solutions as a Senior Pole Line Engineer. This role focuses on structural analysis and compliance with Ontario regulations while ensuring quality designs.CommTech Solutions is seeking a Senior Pole Line Engineer with a minimum of five years in telecommunications ...

Senior Telecommunications Pole Line Engineer

Elevate your engineering career with CommTech Solutions as a Senior Pole Line Engineer. This role focuses on structural analysis and compliance with Ontario regulations while ensuring quality designs.CommTech Solutions is seeking a Senior Pole Line Engineer with a minimum of five years in telecommunications ...

Piping Expertise Needed at WSP

Join WSP as a Senior Piping Engineer to lead the design of diverse mining and industrial projects. Your leadership in piping engineering will be critical in delivering high-performing operations.This Senior Piping Engineer role requires a strong background in mechanical engineering, with at least 15 years of ...

GIP Field Engineer Excavation Expert

Join Green Infrastructure Partners Inc. as a Field Engineer in Toronto. Manage excavation projects using advanced methods in urban settings, ensuring seamless operations and compliance.As a Field Engineer, you'll lead the integration of design and on-site execution for complex projects involving Support-of-E ...

Senior Structural Engineer in Mining

Elevate your career as a Senior Structural Engineer with Cementation across North Bay, Sudbury, Toronto, or Vancouver. Focus on innovative engineering solutions while ensuring compliance with safety regulations.Cementation is seeking a Senior Structural Engineer to manage complex mining projects. You will le ...

Full Time Structural Engineer Role Available

We are hiring a Structural Engineer for a full-time position in Saskatoon, Regina, or Calgary! This role emphasizes structural design, specifications development, and teamwork across engineering disciplines.As a permanent part of our team, the Structural Engineer will collaborate closely with the Structural ...

Senior Telecommunications Pole Line Engineer

Elevate your engineering career with CommTech Solutions as a Senior Pole Line Engineer. This role focuses on structural analysis and compliance with Ontario regulations while ensuring quality designs.CommTech Solutions is seeking a Senior Pole Line Engineer with a minimum of five years in telecommunica ...

Mechanical Systems Engineer P.Eng Sherwood Park

Elevate your engineering career with Local Engineering Ltd in Sherwood Park, AB as a Mechanical Systems Engineer (P.Eng). Focus on HVAC, fire protection, and fuel gas piping in various industrial projects.This full-time position is perfect for a Mechanical Engineer with practical experience in building syste ...

Piping Expertise Needed at WSP

Join WSP as a Senior Piping Engineer to lead the design of diverse mining and industrial projects. Your leadership in piping engineering will be critical in delivering high-performing operations.This Senior Piping Engineer role requires a strong background in mechanical engineering, with at least 15 ye ...

Senior Reliability Engineer in Ottawa

Elevate your career as a Senior Reliability Engineer at a leading medical device firm in Ottawa, Ontario. This onsite role focuses on optimizing reliability for in-vitro diagnostics through comprehensive testing and innovative methodologies.We are seeking an experienced Reliability Engineer with over 4 years ...

Senior Telecommunications Pole Line Engineer

Elevate your engineering career with CommTech Solutions as a Senior Pole Line Engineer. This role focuses on structural analysis and compliance with Ontario regulations while ensuring quality designs.CommTech Solutions is seeking a Senior Pole Line Engineer with a minimum of five years in telecommunications ...

Senior Telecommunications Pole Line Engineer

Elevate your engineering career with CommTech Solutions as a Senior Pole Line Engineer. This role focuses on structural analysis and compliance with Ontario regulations while ensuring quality designs.CommTech Solutions is seeking a Senior Pole Line Engineer with a minimum of five years in telecommunications ...

Senior Telecommunications Pole Line Engineer

Elevate your engineering career with CommTech Solutions as a Senior Pole Line Engineer. This role focuses on structural analysis and compliance with Ontario regulations while ensuring quality designs.CommTech Solutions is seeking a Senior Pole Line Engineer with a minimum of five years in telecommunica ...

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