Software Engineer Iii Python jobs in Toronto – Browse 897 openings on RoboApply Jobs

Software Engineer Iii Python jobs in Toronto

Open roles matching “Software Engineer Iii Python” with location signals for Toronto. 897 active listings on RoboApply Jobs.

897 jobs found

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companyEmburse logo
Full-time|On-site|Toronto

Who We Are: At Emburse, we don’t just envision the future – we actively create it. As a frontrunner in travel and expense management solutions, we are pioneering a future where technology fuels business success and fosters remarkable outcomes. Our AI-driven platform empowers organizations to modernize their financial workflows, enhance visibility, and optimize expenditures across the board.As a Software Engineer at Emburse, you will play a pivotal role in developing an engaging and cohesive suite of system solutions. Your contributions will not only enhance customer experiences but also tackle exciting challenges and innovate new solutions. Renowned for our forward-thinking approach and award-winning technologies, Emburse boasts a strong engineering culture, providing you the opportunity to collaborate with some of the brightest minds in the industry and advance your career.

Feb 26, 2026
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companyEmburse logo
Full-time|On-site|Toronto

Join Our Team: At Emburse, we are not just envisioning the future – we are actively creating it. As a frontrunner in travel and expense management solutions, we are committed to fostering an environment where technology enhances business value and sparks remarkable outcomes. Our innovative AI-driven platform empowers organizations to modernize their financial operations, enhance visibility, and effectively manage spending throughout the enterprise.As a Software Engineer at Emburse, you'll play a crucial role in developing an engaging and cohesive suite of system solutions. Your contributions will directly improve customer experiences, tackle intriguing challenges, and help design pioneering solutions. Emburse is celebrated for its continuous innovation and award-winning technologies, ensuring that you will collaborate with some of the brightest minds in the industry, providing an excellent opportunity for professional growth and advancement.

Feb 6, 2026
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companyLyft logo
On-site|On-site|Toronto, Canada

At Lyft, we are dedicated to serving and connecting communities. Our mission is realized through fostering an inclusive work environment where every team member can thrive and contribute meaningfully.The Marketplace teams are central to our products and decision-making processes, overseeing everything from rider pricing to driver earnings, incentives, and efficient matching. We are on the lookout for passionate and motivated engineers to develop systems that enhance the transportation experience for our riders and drivers through advanced prediction, adaptability, and personalization. If you are eager to work in a dynamic, innovative, and impactful setting, creating dependable solutions for distributed computing, machine learning, and data challenges, we want to hear from you!The Pricing team plays a pivotal role within Lyft’s Marketplace organization, determining pricing strategies for all rideshare offerings and supporting new initiatives. Our Rider Engagement team focuses on optimizing the rider experience through engagement strategies and pricing mechanisms to drive both immediate and long-term business outcomes. Collaborating with Product and Science teams, we tackle complex pricing challenges, ensuring a balance between the interests of riders, drivers, and our business objectives. In this role, you will engage with diverse challenges including latency-sensitive concurrency issues, large-scale distributed systems, and experimentation. If you are enthusiastic about influencing demand and supply management while enhancing the Lyft customer experience, this opportunity is tailored for you.

Feb 3, 2026
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companyEmburse logo
Full-time|On-site|Toronto

About Us:At Emburse, we don't just envision the future – we create it. As a premier provider of travel and expense solutions, our mission is to harness technology to generate business value and drive remarkable outcomes. Our innovative AI-driven platform empowers organizations to enhance financial operations, gain deeper insights, and manage expenditures effectively across the enterprise.As a Software Development Engineer in Test (SDET) at Emburse, you will play a crucial role in shaping an engaging and cohesive suite of system solutions. Your expertise will allow you to elevate customer experiences, tackle intriguing challenges, and devise innovative solutions. Renowned for our pioneering technologies and commitment to engineering excellence, Emburse offers you the opportunity to collaborate with some of the brightest professionals in the industry, fostering your growth and career advancement.

Mar 3, 2026
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companyMongoDB, Inc. logo
Full-time|CA$108K/yr - CA$149K/yr|Hybrid|Toronto

Atlas Search is an innovative multi-cloud service that empowers users to perform intricate full-text and vector search queries utilizing the MongoDB Query Language. This allows our users to direct their energies towards relevance and data retrieval, freeing them from the complexities of managing large-scale data searches. Our dedicated team is at the forefront of developing cloud-based distributed systems software that governs the entire lifecycle of search indexes, encompassing data ingestion, index creation, partitioning, performance optimization, availability, and backup management. As our product rapidly gains popularity among customers, you will have the opportunity to contribute to significant architectural enhancements. This position is based in Toronto, ON, and follows a hybrid work model.

Feb 27, 2026
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companyAchievers logo
Full-time|On-site|Toronto

Achievers is looking for a Senior Backend Software Engineer to join the Data Intelligence team in Toronto. This role centers on building and maintaining backend services that transform data from our SaaS platform into actionable insights for clients. Role overview As part of the team, you will design and develop backend systems using Python and Go. Our services run on a microservices architecture, deployed with Google Cloud Platform and Kubernetes. The focus is on delivering intelligent, high-impact solutions that help organizations use their data more effectively. What you will do Develop and maintain backend services that process and analyze platform data Work with Python and Go in a microservices environment Deploy and manage services on GCP and Kubernetes Help create seamless and valuable user experiences by solving engineering challenges at scale Requirements Experience with backend development using Python and/or Go Familiarity with microservices architecture Experience deploying services on Google Cloud Platform and Kubernetes Strong problem-solving skills and ability to work on large-scale systems Note: This position is focused on backend engineering, not data engineering.

Apr 28, 2026
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companyEmburse logo
Full-time|On-site|Toronto

Join Our Team at EmburseAt Emburse, we are dedicated to empowering our users and enhancing their business operations. Our innovative solutions revolutionize the management of corporate expenses and invoices, allowing users to automate tedious tasks and devote their time to what truly matters – their families, communities, and fulfilling work. We pride ourselves on delivering an exceptional experience for CFOs and their employees while ensuring compliance and cost efficiency. Our clientele ranges from startups and SMBs to industry giants like Microsoft, Pinterest, and the Bill & Melinda Gates Foundation, boasting over 18,000 customers and 12 million users worldwide.As a Software Engineer at Emburse, you will play a vital role in developing a cohesive suite of system solutions. Your focus will be on enhancing customer experiences, tackling intriguing challenges, and designing innovative solutions. Being part of our award-winning engineering team means you will collaborate with some of the brightest minds in the industry, providing ample opportunities for your professional growth and career advancement within Emburse.

Dec 1, 2025
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companyCanonical logo
Full-time|On-site|Office Based - Toronto, Canada

Canonical, a front-runner in open source software solutions, is seeking a talented MAAS Systems Engineer to enhance data center operational efficiency in our Toronto lab. In this role, you will manage day-to-day operations, develop tooling for automated server and network switch deployment, and tackle complex challenges related to hardware commissioning and performance optimization. Ideal candidates possess solid Python programming skills and a passion for distributed systems. Join us and contribute to transformative enterprise projects utilizing cutting-edge technologies!

Jan 20, 2026
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companyEurofins Experchem Laboratories, Inc. logo
Full-time|On-site|Toronto

Join Eurofins Experchem Laboratories as an Analyst III specializing in LCMSMS food testing. In this role, you will contribute to ensuring food safety and quality through advanced analytical techniques. Your expertise will be crucial in conducting analyses, interpreting results, and maintaining laboratory standards.

Feb 18, 2026
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companyTake-Two Interactive Software, Inc. logo
Data Engineer (Python/Spark) - Innovative Solutions

Take-Two Interactive Software, Inc.

Full-time|On-site|Toronto, Ontario, Canada

Take-Two Interactive Software, Inc. is looking for a Data Engineer with hands-on experience in Python and Spark. This position is based in Toronto, Ontario, and centers on building and improving data pipelines that support business analytics and decision-making. Key responsibilities Design and develop scalable data pipelines using Python and Spark Optimize data workflows to improve efficiency and reliability Work closely with teams across the company to transform raw data into actionable insights Contribute to data-driven projects and help support informed decision-making across the organization Location This role is based in Toronto, Ontario, Canada.

Apr 24, 2026
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companyFivetran logo
Full-time|CA$167.5K/yr - CA$209.4K/yr|Hybrid|Toronto, Ontario, Canada

Since its inception, Fivetran has been dedicated to simplifying and ensuring reliable access to data, akin to the reliability of electricity. Our customers benefit from seamless data integration into their warehouses, ready for querying without the burden of engineering or maintenance. We take pride in empowering organizations to become genuinely data-driven through our innovative technology.About the RoleWe are seeking a Staff Software Engineer to join our Reverse ETL product engineering team.Previously known as Census, we became part of Fivetran in May 2025 to enhance our warehouse-first data movement solutions. We are now integrating our product into the Fivetran dashboard, delivering top-tier data activation capabilities to all our clients.In this role, you will be instrumental in embedding data activation features into the Fivetran platform across various aspects such as user interface, authentication, billing, data models, and more. As a senior member of a diverse and collaborative agile team, you will work alongside engineers of varying experience levels.This is a full-time position based in our Toronto office. We offer a hybrid work model that combines remote flexibility with in-person teamwork, including two days a week in the office to foster connections and collaboration.

Apr 9, 2026
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companyHelloFresh logo
Full-time|CA$120K/yr - CA$150K/yr|On-site|Toronto, Ontario, Canada

About the Team The Production Scheduling Technology team is at the forefront of automating and optimizing how HelloFresh orchestrates its meal production processes. We have successfully launched a next-generation internal system that automates the entire planning workflow, significantly impacting how millions of meals are distributed throughout our network. As we enhance this system and prepare for future growth, we are seeking a Senior Backend Engineer with robust backend expertise, a knack for transforming intricate logic into effective and dependable systems, and a moderate understanding of full-stack development to support our internal applications. We prioritize candidates who can contribute to our mission at HelloFresh. We value diverse experiences and believe that anyone can excel in this role, so we encourage you to apply even if you don't meet every single requirement. Responsibilities Develop, enhance, and share ownership of a Python-based algorithmic engine that fuels automated planning, incorporating deterministic logic and constraint-based components. Create, develop, and sustain backend services utilizing FastAPI, ensuring scalable and reliable API interactions with our internal applications. Engage in the complete technology lifecycle, including architecture, implementation, deployment, and operations within our advanced tech stack (EKS, RDS, S3, ElastiCache, Glue, etc.). Collaborate with engineers, analysts, and planners to translate domain insights into robust and maintainable system logic. Advance the platform towards an event-driven architecture using technologies such as Kafka. Assist with frontend requirements for our internal React application, ensuring seamless integration between frontend and backend systems. Enhance system reliability through automated testing, performance optimization, and thoughtful design principles. Foster a culture of knowledge sharing and collective ownership through pairing, design discussions, and collaborative learning. Contribute to the strategic direction of an innovative system. Qualifications Proven experience in backend development, particularly with Python and FastAPI. Strong understanding of API design and microservices architecture. Experience with event-driven systems and related technologies (e.g., Kafka). Familiarity with cloud services and infrastructure (AWS, EKS, RDS). Ability to work collaboratively in a team-oriented environment. Excellent problem-solving skills and attention to detail. A proactive attitude towards learning and sharing knowledge.

Mar 5, 2026
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company
Full-time|On-site|Toronto, ON

Join us as a Principal Software Engineer, where you'll play a pivotal role in designing and developing innovative software solutions that empower organizations to optimize their hiring processes. As a key member of our engineering team, you'll collaborate with top-tier talent, utilizing cutting-edge technologies to create software that redefines the future of recruitment.Lever, founded a decade ago, is on a mission to revolutionize the way companies attract and hire exceptional talent. Our platform is trusted by industry leaders like Netflix, Shopify, and Spotify, and we've established ourselves as innovators in the talent acquisition space. Recognized as the #1 workplace in San Francisco and a top employer in the United States, we take pride in our people-first culture and are committed to nurturing our talented workforce.

Feb 12, 2021
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companyEurofins Experchem Laboratories, Inc. logo
Full-time|On-site|Toronto

Join the dynamic team at Eurofins Experchem Laboratories, Inc. as a Senior Analyst III specializing in GCMSMS food testing. In this pivotal role, you will leverage your analytical expertise to ensure the safety and quality of food products. Your contributions will play a crucial role in supporting our mission to provide top-notch testing services to our clients.

Feb 18, 2026
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companyKaseya logo
Full-time|On-site|Toronto, Ontario

Join our dynamic team at Kaseya as a Principal Software Engineer, where you will lead the design and implementation of innovative software solutions. You will collaborate with cross-functional teams, mentor junior engineers, and drive best practices in software development.

Mar 30, 2026
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companySystem Canada Technologies logo
Embedded Software Engineer

System Canada Technologies

Contract|On-site|Toronto

Join our innovative team at System Canada Technologies as an Embedded Software Engineer. In this role, you will develop cutting-edge embedded software solutions that drive our products. You'll collaborate with cross-functional teams to design, implement, and test software for embedded systems.

Sep 13, 2012
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companyacquird logo
Full-time|CA$130K/yr - CA$180K/yr|Hybrid|Toronto - Hybrid

A Few Notes:Thriving B2B SaaS organization with teams operating across North America.This position offers a predominantly remote work arrangement based in Toronto, with monthly team meetings.Candidates must possess legal authorization to work in Canada; visa sponsorship is not an option.We are expanding our Engineering team and seeking a Full Stack Developer skilled in Python and React to join our applications team.We welcome applicants with experience levels ranging from Upper Intermediate to Staff Engineer.This role encompasses full-stack responsibilities, but we are open to candidates who have a stronger focus on back-end development.About Us:We are recognized as a leading retail analytics platform, empowering marketing teams and brands to gain insights from their retail data and execute targeted media campaigns without needing coding skills. Our mission is to enhance our clients' understanding of their customers while maximizing the return on their marketing investments. Notably, one of our significant clients is Home Depot.Our Technology Stack: Python, Django, React, Typescript, Azure.How We Work:We foster a collaborative environment with an array of exciting and complex projects.We support the exploration of new technologies, reflecting our identity as a modern tech company.Our focus is on sustainable development; we are already profitable and prioritize quality.With a remote work setup, we convene once a month in Toronto and hold biannual company retreats.About You:We are on the lookout for a remarkable Senior/Staff/Lead Full Stack Engineer eager to make a significant impact on our applications team.Key Responsibilities:Full Stack Development: Manage end-to-end client feature development, from initial design to final delivery.Integration Projects: Collaborate with industry leaders like Meta, TikTok, and Snapchat within the ad tech domain.User Interface Enhancements: Optimize the UI experience for our enterprise clients.Qualifications:Over 6 years of full-stack development experience in creating enterprise-level B2B/B2C SaaS applications.

Oct 7, 2024
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companyVeeva Systems Inc. logo
Full-time|On-site|Canada - Toronto

Role overview Veeva Systems is hiring a Senior Software Engineer focused on infrastructure in Toronto, Canada. This role centers on designing and building software that supports and improves our cloud-based platforms. The work directly impacts scalability and performance across our systems. What you will do Design and implement software solutions for infrastructure needs Work closely with teams from different disciplines to strengthen our cloud platforms Contribute to projects that improve system scalability and performance

Apr 14, 2026
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companyZoomInfo Technologies Inc. logo
Senior Software Engineer

ZoomInfo Technologies Inc.

Full-time|On-site|Toronto, Ontario, Canada

ZoomInfo Technologies Inc. seeks a Senior Software Engineer based in Toronto, Ontario. This position centers on building and enhancing software that drives a data-focused platform. Collaboration is key, as the role involves working with colleagues from various teams to design, develop, and refine new features. Strong attention to performance and scalability is expected throughout the development process. Responsibilities Lead the development of new software solutions for the platform Collaborate with cross-functional teams to design and deliver features Implement and optimize code to ensure high performance Support the platform’s scalability as usage and data volume increase What Success Looks Like Success in this role means delivering reliable, high-performing features that scale with the platform’s growth. The Senior Software Engineer will play a key part in shaping the technical direction of the product while partnering closely with peers across the company.

Apr 21, 2026
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companyClutch logo
Full-time|CA$205K/yr - CA$205K/yr|On-site|Toronto, Ontario

About ClutchClutch stands as Canada's premier online used car retailer, offering a seamless car-buying experience that empowers drivers to explore a wide selection of vehicles from their homes. With the added convenience of door-to-door delivery and the assurance of our 10-Day Money-Back Guarantee, we prioritize customer satisfaction and peace of mind.Recognized as one of Canada's Top Growing Companies for two consecutive years and featuring on LinkedIn's list of Top Canadian Startups, we are eager to welcome inquisitive, dedicated, and ambitious individuals to our expanding team.Founded in 2017 and headquartered in Toronto, Clutch has garnered support from prestigious investors including Canaan, BrandProject, Real Ventures, D1 Capital, and Upper90. To explore more about us, visit clutch.ca.TechnologyUtilizing a full TypeScript stack for both front-end and back-end development, including legacy JavaScript.Front-end development with a ReactJS application featuring functional components and the Context API.Back-end operations utilizing ExpressJS alongside PostgreSQL and Sequelize ORM.Implementing a microservices architecture with Docker, Terraform, AWS ECS, and various AWS services.Facilitating interservice communication through RabbitMQ and Apache Kafka.About the RoleClutch is in search of a Staff Software Engineer / Engineering Lead to spearhead technical excellence, deliver intricate solutions, and influence the trajectory of our platform. This pivotal role demands leadership skills and a commitment to collaborative problem-solving.

Mar 18, 2026

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