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

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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

Overview Civil engineer vacancy in Toronto Canada Attention! This vacancy is temporarily suspended! At HilbersConstruction, our workers perform a variety of jobs during all phases of construction. We’re looking for a highly productive and reliable construction worker to join our team ...

Reliability Engineer

Chelsea Avondale is the world’s most cutting-edge home insurance group. We have developed sophisticated risk modeling and insurance pricing technologies for home insurance and deploy that technology through our own insurance company. Our team consists of some of the brightest minds in insurance, sof ...

Sales Engineer

About the Job & Shakudo At Shakudo, we are building the world’s first operating system for data and AI. We use the term operating system in the truest sense of the word. Like iOS, Windows and Linux, Shakudo’s end-to-end OS offers ever-evolving, automatically operated, best-of-breed open-source ...

Performance Engineer

Cerebras Systems builds the world's largest AI chip, 56 times larger than GPUs. Our novel wafer-scale architecture provides the AI compute power of dozens of GPUs on a single chip, with the programming simplicity of a single device. This approach allows Cerebras to deliver industry-leading training and inf ...

Chief Engineer

Job Details Additional InformationOpen Availability Preferred Job Number: Job Category: Engineering & Facilities Location: Courtyard by Marriott Toronto Downtown, 475 Yonge Street, Toronto, ONT, Canada, M4Y 1X7 Schedule: Full Time Located Remotely?: N </p ...

QEQuality Engineer

The Quality Engineer will be responsible for testing ETL pipelines in an ADB environment, designing functional test cases, and supporting automation initiatives. This role requires strong technical skills in SQL, Python, and PySpark, along with the ability to work collaboratively with product owner ...

DevOps Engineer

Working knowledge of SSO, Entra ID/Azure AD, SAML, and TLS certificate renewals. Understanding of Database and reporting platforms like SQL/Snowflake/Postgres Familiarity with Kubernetes, Linux/Windows administration. Solid understanding of application monitoring and ale ...

Security Engineer

The Security Engineer is responsible for enhancing application and cloud security by integrating security practices, automation, and tooling throughout the software development lifecycle. This role requires a strong development background, expertise in modern application security tools, and the abil ...

HPC Engineer

If you are interested in managing large AI clusters equipped with Nvidia AI chips, this role could be a great fit for you. You will lead a team and be responsible for maintaining the environment and ensuring the smooth operation of one of our client's major AI Clusters. We welcome applications f ...

DevOps Engineer

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity ...

Electrical Engineer

DRA Global is a diversified, global engineering, project delivery and operations management group with an impressive track record spanning over three decades. As the Partner of first choice, DRA Global aims to attract, recruit and retain the best talent in the marketplace; in doing so we have devel ...

Engineer IV

Overview We are seeking a highly skilled, motivated, and experienced Software Engineer to join our Engineering team. As a Software Engineer IV in GreenShield Labs, you will have the opportunity to work on a wide range of projects iterating on our healthcare application suite, contributing to the d ...

Cybersecurity Engineer

Your role and responsibilities: As part of the newly formed cybersecurity team you will bridge the gap between our high‑level cybersecurity strategy and daily technical operations. You will work at the intersection of our IT infrastructure and our core R&D teams to ensure our intellectual propert ...

Project Engineer

2 days ago Be among the first 25 applicants Direct message the job poster from Bantrel Co. Recruitment Specialist | Mentor & Innovator | Process Improver | Leading Talent Acquisition Initiatives Company Description Bantrel is proud to be a leading provider of Engin ...

Traffic Engineer

Low End: $70,000.00 /yrAvg/Med: $100,000.00 /yrHigh End: $150,000.00 /yr Education Required Bachelor’s Degree Professional Engineer license Job Outlook The demand for Traffic Engineers is expecte ...

Structural Engineer

Overview In Canada, our Bridge department has offices in Toronto, Vancouver, Montreal, and Québec City. AtkinsRéalis also has a large international presence with over 700 bridge professionals globally, and involvement in some of the most complex structures in the world. The Bridges Department – C ...

Cloud Engineer

Overview Role: Cloud Engineer Location: Toronto, ON | Hybrid | W2 Only Responsibilities Develop cloud-based applications using Spring Boot Work on Data Lakehouse architecture and Spark Databricks pipelines Automate using Linux/PowerShell s ...

DevOps Engineer

We are currently requesting resumes for the following position : DevOps Engineer Resume Due Date : Thursday, February 20, 2025 (5:00PM EST) Job ID: 25-026 Number of Vacancies : 1 Level : MP4 < ...

Integration Engineer

Position Overview Type: Contract Skills: Strong focus on ETL, SQL, SSIS, Tidal, Airflow JD: This position is for an Integration engineer with a background in SSIS, Python, SQL and data warehousing for enterprise level systems. The position calls for someone that is comfortable workin ...

Application Engineer

Application Engineer - JO Our Client Our client is a global leader driving the transition toward more resilient, efficient, and sustainable energy solutions. They have consistently expanded and diversified their product offerings, becoming a recognized standard in the productio ...

Security Engineer

The Ontario Securities Commission (OS C) is the statutory body responsible for regulating Ontario’s capital markets in accordance with the mandate established in the provincial Securities Act and the Commodity Futures Act. The mandate of the OSC is to provide protection to investors from unfa ...

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 ...

Data Engineer

Job Overview The candidate will work with databases such as MongoDB, IBM DB2 and MSSQL to manage and query data efficiently. The candidate will be expected to write clean maintainable and efficient Python code, participate in code reviews and contribute to team knowledge sharing. Proficiency in K ...

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

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 ...

Tunnel Engineer

Gall Zeidler Consultants (GZ) is a global leader in tunnel design, engineering, geotechnics, and program and construction management, celebrating 25 years of excellence. With over 300 miles of tunneling projects completed worldwide, GZ specializes in navigating challenging ground conditions through innovat ...

ML Engineer

We are building Reflow, a workforce and workflow intelligence platform that helps teams understand and improve how work gets done. At the core of Reflow is a growing set of machine learning models that learn from real work patterns to predict outcomes, surface insights, and power intelligent automation. </ ...

Data Engineer

We are looking for a talented and experienced data engineer to join our team. The ideal candidate will have a strong understanding of data engineering principles and practices, as well as experience with a variety of data processing and analysis tools. The data engineer will be responsible for designing, b ...

Bridge Engineer

Joining Arup Arup’s purpose, shared values, and collaborative approach has set us apart for over 80 years, guiding how we shape a better world. The Bridge, Civil Structural and Offshore Structures (BCOS) team undertakes exciting and challenging engineering mandates for major bridge and tr ...

Data Engineer

Job description HireArt is helping Toyota Research Institute find a Data Engineer to design and build the data systems that power advanced analytics, forecasting, and AI-driven research initiatives across CNS. In this role, you’ll help define how data flows across the organization, transf ...

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 ...

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 ...

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 ...

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 ...

Data Engineer

At CI, we see a great place to work as one that is a safe place for everyone to have a voice, where people are empowered to take ownership over meaningful work, where there is an opportunity to grow through stretching themselves, where they can work on innovative products and projects, and where employees ...

Context Engineer

About the Role As a Context Engineer at CapIntel, you'll sit at the intersection of AI infrastructure and engineering. You will be responsible for how large language models are integrated into our core platform and how our engineering team adopts agentic workflows. This is a hands‑on, production- ...

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 ...

DeFi Engineer

Mysten Labs believes that decentralized and open protocols are the bedrock of the internet of value. This is why we are creating foundational infrastructure to accelerate the adoption of decentralized protocols based on blockchain technologies. We are seeking a self‑starter with dynamic DeFi experi ...

Data Engineer

About ShyftLabs At ShyftLabs, we live and breathe data. Since 2020, we’ve been helping Fortune 500 companies unlock growth with cutting‑edge digital solutions that transform industries and create measurable business impact. We’re growing fast and we’re looking for passionate problem‑solvers who a ...

Data Engineer

Choose a workplace that empowers your impact. Join a global workplace where employees thrive. One that embraces diversity of thought, expertise and passion. A place where you can personalize your employee journey to be — and deliver — your best. We are a leading global real estate investor, ...

Systems Engineer

Powered by Passion. United by Purpose. Build for Impact.At Maple Leaf Sports & Entertainment Partnership (MLSE), we exist to deliver the ultimate fan experience by lifting trophies, spirits, and communities – united as one.We're more than a workplace. We are a team of passionate people, boldly building the futur ...

ML Engineer

Who are we? 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 per ...

Engineer C

Job Information Date Posted: 06/03/2026 Req ID: 48397 Faculty/Division: UofT Scarborough Department: UTSC:FM-Power Plant Campus: University of Toronto Scarborough (UTSC) Existing Vacancy: Yes Description The position is within the ...

Process Engineer

Job Description McCarthy Tétrault is a leading Canadian law firm offering a full suite of legal and business solutions to clients in Canada and around the world. With offices in Toronto, Montréal, Québec City, Calgary and Vancouver, we provide challenging and rewarding career opportunities across ...

Data Engineer

You will join a world-class team of engineers and data scientists from Facebook, Uber, Amazon and Google. We are a fast growing consulting firm based in Toronto with clients ranging from leading startups building impactful technologiesto Fortune 500companies looking to scale their engineering and data capa ...

Data Engineer

We're looking for an experienced ETL and data engineering consultant to support enterprise data pipelines and cloud platform operations in Toronto. The ideal candidate brings strong SQL and Python skills, hands‑on ETL experience, and a production-focused mindset for building and maintaining reliable data w ...

Systems Engineer

Job Summary Reporting to the Senior Manager, Venue Technology & Broadcast Systems, the Systems Engineer will support design, maintenance, and operation of MLSE venue broadcast and presentation technologies across all venues. Responsibilities Contribute to the design and suppor ...

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 ...

Data Engineer

Location: Toronto 4 days a week on site not negotiable JOB DESCRIPTION: We are looking for a talented Data Engineer to join our team In this role you will be responsible for developing and maintaining scalable data pipelines that support our data driv ...

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