142,681+ Lead Software Engineer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Data Engineer

Overview HAVI is a global, privately owned company focused on innovating, optimizing and managing the supply chains of leading brands. Offering services in marketing analytics, packaging, supply chain management and logistics, HAVI partners with companies to address challenges big and small acros ...

Founding Engineer

Reports to CTO / Co-Founder Location Greater Toronto Area, ON (1x per week in our Toronto office) Type Full Time / Permanent Compensation Competitive market base salary plus equity and benefits We're Legio. We build software for safety ...

Integration Engineer

Mandatory Keywords Interac e-Transfer API integration Real-Time Rail (RTR) Azure .NET/C# CI/CD Snr. Integration Engineer – Interac e-Transfer Modernization Job Overview Vancity is upgrading its I ...

Civil Engineer

Matchtech is working with a key client in Toronto to support the recruitment of a number of Civil Engineering SME's. These roles are open to various grades/levels and offering competitive renumeration packages depending on the grade/years of industry experience. < ...

Data Engineer

We are looking for a Data Engineer to join a growing AI and analytics team focused on building scalable data pipelines, reporting solutions, and AI-driven analytics within a Databricks environment. This opportunity is ideal for candidates with strong Databricks, Snowflake, SQL, and Python experience ...

Data Engineer

We're working with a fast-growing private equity firm focused on accelerating liquidity on private equity portfolios through structured solutions. The Associate, Data Engineer will be part of a team that is focused on building and maintaining the firm's cloud data platform — designi ...

kdb+ Engineer

Join the world’s largest kdb+ Consultancy where you’ll work with some of the biggest names in Capital Markets and continue to elevate your expertise solving complex challenges in an environment built on collaboration, knowledge sharing and continuous learning. If you’re a kdb+ developer rea ...

Systems Engineer

Job Description Reporting to the Senior Manager, Venue Technology & Broadcast Systems, the Systems Engineer will contribute to the design, support and maintenance of all production, broadcast, and venue presentation technologies in an environment that is primarily focused on live sports and enter ...

Field Engineer

Come help build the future, where our work makes the world work! Field Engineer Toronto, Ontario Summary Green Infrastructure Partners Inc. is seeking a high-caliber professional to lead the integration of design and field operations for complex Support-of-Excavation ( ...

Network Engineer

We are seeking a skilled Network Engineer to support and maintain enterprise network infrastructure across on-premises and hybrid cloud environments. The ideal candidate will have strong experience with network operations, troubleshooting, and security technologies, including switches, routers, firewalls, ...

Data Engineer

Overview Payments Canada is at the forefront of the Canadian payment ecosystem. Our purpose is to make payments easier, smarter and safer for all Canadians. Every day we are working diligently to ensure your payments are cleared and settled. In 2024 alone, our systems cleared approximately $107 tr ...

Field Engineer

**Field Engineer****Toronto, Ontario****SUMMARY**Green Infrastructure Partners Inc. is seeking a high-caliber professional to lead the integration of design and field operations for complex Support-of-Excavation (SOE) and Sequential Excavation Method (SEM) projects. In this role, you will serve as the critical l ...

Agentic Engineer

SAMY is the global powerhouse leading the evolution of brand communication. We help brands matter in a social‑first world through research, creativity, technology, and integrated influencer marketing to deliver impactful, data‑driven solutions and drive growth for brands. With over 1.000 employees in 15+ o ...

Data Engineer

Relay is a digital banking platform that gives self‑made business owners the tools and know‑how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transfo ...

Locomotive Engineer

Locomotive Engineers with Cando are responsible for operating locomotives providing safe and efficient rail car switching services on customer sites and main track. If you enjoy working outdoors, physical activity, problem solving, and a company that promotes a strong safety culture, this opportunity is fo ...

Quality Engineer

As an S&C Electric Canada team member, you’ll work on tasks and projects that have real-world impact. You’ll help transform the grid for resilient and reliable power worldwide. S&C has a history of more than 70 years of innovation in Canada. We continue this legacy as a trusted, forward-thinking leader in ...

Quality Engineer

As a Senior Quality Engineer in the Real Asset Technology team, you will develop quality standards and strategies across the team by defining and implementing automated test strategies and leading aspects of the day‑to‑day testing. You will drive engineering excellence within your team and influence the sa ...

Civil Engineer

HDR is currently seeking a Civil Engineer. The successful candidate will be involved in design and project coordination and will work closely with a multi‑disciplinary project team to create high‑quality design solutions. Reporting to the Civil Engineering Lead, the Civil Engineer is a member of th ...

Legal Engineer

Location Toronto Employment Type Full time Location Type On-site Department Growth Legal Engineering About Us Legora is on a mission: to redefine how legal work gets done. From the very start we have been very clear about the ...

Mechanical Engineer

Overview Full Time Are you a motivated and passionate individual, eager to advance your career? As one of Canada’s leading Mechanical/Electrical engineering firms, INVIRO is looking for a dedicated team member to join our growing team. Working with us means you'll be part of a close-knit te ...

Data Engineer

Looking for a candidate from Data Scientist and Developer background, should have experience in Machine Learning and Snowflake. Job Description Design, develop, and maintain scalable data pipelines using Snowflake Implement efficient ELT/ETL processes for structure ...

GNC Engineer

At Kepler Communications, we’re not just imagining the future of on‑demand space connectivity – we’re leading it! Our mission is to provide real‑time Internet access for space‑based assets, enabling a new era of data‑driven exploration and innovation. With 33 satellites launched to date, Kepler ope ...

Network Engineer

Technology moves fast, but the teams behind it move faster. Speer Technologies is a dynamic technology hub based in Toronto, partnered with some of the largest technology incubators in the Greater Toronto Area. We are a team of passionate innovators and open-minded thinkers, dedicated to building groundbre ...

Shift Engineer

The Opportunity: The Shift Engineer has the direct accountability for ensuring the maintenance of facility boilers, refrigeration systems and HVAC units. They will oversee the maintenance and operations of plant utilities under the supervision of the Maintenance Supervisor and will provide 8 hour/da ...

Design Engineer

About the Opportunity: TorontoJobs.ca’s Recruiting Division is helping a global manufacturer find an innovative and detail-oriented Design Engineer to join their expanding team. This is a unique opportunity to design custom-built equipment and systems while collaborating with a dedicated team o ...

Station Engineer

Position Title: Station Engineer Job Requisition ID: 48022 Banner: Metro Employment Type: Permanent This position is part of a unionized bargaining unit. The hourly wage for this position starts at $31.46 and is established in accordance with ...

Process Engineer

We are seeking a hands‑on Process Engineer to support liquid and powder manufacturing operations across multiple production facilities in Canada and the United States. This role will focus on process troubleshooting, manufacturing support, continuous improvement, and project execution within fast‑paced pro ...

Mechanical Engineer

FOUNDED IN 1992, NANOWAVE TECHNOLOGIES INC. is a vertically integrated designer and manufacturer of RF sensing and communications hardware. The Nanowave group has more than 6,000 communications and SAR payload assemblies in orbit and more than 30,000 RF avionics assemblies o ...

Quality Engineer

As an S&C Electric Canada team member, you’ll work on tasks and projects that have real-world impact. You’ll help transform the grid for resilient and reliable power worldwide. S&C has a history of more than 70 years of innovation in Canada. We continue this legacy as a trusted, forward-thinking leader in ...

Support Engineer

About the Support Engineer - Toronto, Ukraine Role Quod Financial is hiring a Support Engineer - Toronto, Ukraine to join our global Support team. This full-time, on-site role is open to trainee, junior, and mid-level professionals who enjoy solving technical challenges and working closely with c ...

PSM Engineer

Make an impact at all‑North American precious metals producer. New Gold is now part of Coeur Mining. Coeur Mining attracts and hires highly skilled individuals. By joining our team, you can look forward to: A stimulating values‑based work environment A culture of collaborati ...

Data Engineer

We're hiring a hands-on Data Engineer to join the Total Fund Management Portfolio Management Technology team. The role focuses on building and optimizing large-scale cloud data systems with Spark/PySpark and modern storage formats. Key Responsibilities Develop and optimize Spark worklo ...

Data Engineer

Data Engineer Join Fairstone as a Data Engineer reporting to the Senior Manager, Reporting and Analytics, and be part of our talented and growing team. About the role Work closely with data scientists and analysts to direct the flow of data within the pipeline and ensure consi ...

Data Engineer

About Venn Venn is the fastest-growing B2B fintech in Canada. We're on a mission to transform business banking for Canadian entrepreneurs and are looking to hire A-players interested in disrupting traditional banking practices. As the ONLY digital banking platform in Canada offeri ...

Field Engineer

Who We Are STC is a joint venture between Aecon and FCC Canada Ltd. that was selected by Metrolinx to deliver the Scarborough Subway Extension – Stations, Rail and Systems (SSE‑SRS) package. The Scarborough Subway Extension will extend TTC’s Line 2 subway service nearly eight kilometers farther i ...

Founding Engineer

Company: Legio (getlegio.com), backed by Klass Ventures (klass.com) Location: Toronto, ON (1x per week in our Toronto office) Type: Full Time / Permanent Compensation: Competitive market base salary plus equity and benefits We’re Legio. We bui ...

Civil Engineer

HDR is currently seeking a Civil Engineer. The successful candidate will be involved in design and project coordination and will work closely with a multi‑disciplinary project team to create high‑quality design solutions. Reporting to the Civil Engineering Lead, the Civil Engineer is a member of the ...

Mechanical Engineer

Universal Green Packaging specializes in designing and manufacturing world‑class boxes and custom boxes and packaging, as an indispensable resource on packaging technology. For more information, visit our website: Qualifications and Experience Bachelor’s degree in mechanical engine ...

Sales Engineer

About Us AfterShip, a Great Place to Work Certified company, is transforming the global eCommerce landscape. Founded in 2012, AfterShip is a post-purchase SaaS company on a mission to build the world's leading automation platform for ecommerce merchants. AfterShip unifies shipping & labels, order ...

Mechanical Engineer

Responsibilities Translate clinical and user requirements – including clinician feedback , diagnostic imaging (e.g., ultrasound), and biomechanics – into personalized device design methodologies and functional prototypes. Develop and re ...

Spark Engineer

Job Description Insight Global is seeking a senior engineer with deep Spark internals knowledge who can harden and scale an existing framework so teams build “in the library” rather than converting code manually. Comfortable with 5 days per month on site. This role is focused on framework a ...

GNC Engineer

At Kepler Communications, we’re not just imagining the future of on-demand space connectivity — we’re leading it! Our mission is to provide real-time Internet access for space-based assets, enabling a new era of data-driven exploration and innovation. With 33 satellites launched to date, Kepler operates th ...

Civil Engineer

Overview Are you someone with strong leadership and hands-on skills? Do you enjoy building relationships and working closely with both your project team and clients on an active construction site(s)? Are you a problem solver who can be relied upon for practical advice? If you have a knack for inn ...

GTM Engineer

Mycroft is an AI-native security and compliance platform tailored for modern companies. Our core product, the AI Security and Compliance Officer, is an autonomous agent designed to manage and operate your entire security and IT stack. Acting as a virtual Chief Information Security Officer (CISO), complianc ...

Data Engineer

Job Description Data Engineer and Generative AI/ML Specialist Skill Cluster/Practice: Data Engineering / Emerging Technologies (GenAI) We are seeking an innovative and results-driven Data Engineer and GenAI/ML Specialist with expertise in large-scale data engineering, LLM-based autom ...

Data Engineer

Imagine working at the forefront of innovation in fluid‑flow technology, with over 1,400 colleagues across the globe, and contributing to a legacy of excellence that spans eight manufacturing facilities on four continents. Armstrong Fluid Technology is more than just a leader in our industry; we are a comm ...

Network Engineer

PPI company overview: PPI (an independent subsidiary of iA Financial) is an Insurance Marketing Organization that sits between independent advisors and insurance companies. From coast-to-coast, we provide value-added services, such as digital tools, education, marketing, and processi ...

ML Engineer

Overview Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet. A place where tech thinkers and future builders turn bold ideas into breakthrough experiences, we welcome your unique perspective. H ...

Solutions Engineer

About Us AfterShip, a Great Place to Work Certified company, is transforming the global eCommerce landscape. Founded in 2012, AfterShip is a post‑purchase SaaS company on a mission to build the world's leading automation platform for ecommerce merchants. AfterShip unifies shipping & labels, ...

Blockchain Engineer

Our client is seeking Senior Blockchain Engineers for 6‑month contracts (renewable) to help design and build next‑generation financial platforms that bridge traditional banking systems with blockchain‑based infrastructure. This role focuses on developing secure, scalable solutions for digital asset managem ...

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