Jobs for python software developer at Toronto

Leading the development of new features - from prototyping to UX to the backend logic, writing unit and integration tests, and writing documentation.Remote, CanadaTransify is a Toronto-based startup that's working on a data platform for transit agencies. Our data platform visualizes the data generated by GPS and passenger counter devices onboard buses to...

Overview Seeking Full Stack Developers to build and enhance portals integrating with the Pega platform. Responsibilities Develop front-end applications using React Build backend services using Node.js and Python Design APIs and integration layers with Pega Collaborate with UX, QA, and business stakeholders Support testing, deployment, and defect...

About the team The ML Content Understanding team powers metadata extraction, enrichment, and content understanding across all the company brands. We process hundreds of millions of documents, billions of images, and deliver high-quality metadata to enable content discovery and trust for millions of users worldwide. Our systems operate at massive scale,...

A leading medical device company is seeking an experienced Senior Software Developer in Test for a full-time, on-site role in Toronto. The successful candidate will join the Predictability Core team focusing on advanced software testing methodologies, particularly in a regulated medical environment using Python. The ideal applicant has a Bachelor’s degree...

Drive innovation and efficiency as a Senior Software Engineer at Fitch Group, focusing on Python and AI. This Toronto position invites you to build scalable solutions in a hybrid work format. Become part of Fitch’s vibrant Technology & Data Team, where your expertise will be crucial. You will design backend systems using FastAPI, develop cloud-based...

Job Title: Lead Python Developer Job ID: 2024-12795 Job Location: Toronto, ON (2 days/week onsite) Job Travel Location(s): Positions: 1 Employment Type: W2 Duration: Long Term Layers: 0 Work Eligibility: All Work Authorizations are Permitted – No Visa Transfers Key Technology Python, Jenkins, Terraform, Nexus / Artifactory, Docker/Kubernetes Job...

Python Developer with SQL Long Term 7+ years of development experience Background in Python development; experienced with Python libraries Strong SQL background About Iris Software Inc. and Canada, Iris Software delivers technology services and solutions that help clients complete fast, far-reaching digital transformations and achieve their business...

Key Responsibilities: Design, develop, and maintain robust and scalable RESTful APIs using Python. Collaborate with cross-functional teams including frontend, DevOps, and QA to deliver high-quality features. Work with cloud platforms (e.g., AWS, Azure, GCP) to deploy and manage backend services. Optimize application performance and scalability. Write...

Join our dynamic Reach Planning Engineering team within Measurement Ad Tech Data Science to build the next generation of advertising technology at Amazon. In this role, you'll own, design, and deliver highly scalable systems that empower advertisers to plan campaigns and build strategies related to reach and other media planning capabilities.You'll work on...

Senior Python Developer This is with a global IT services firm for a leading investment/wealth management services firm. Client Location is downtown Toronto Ontario, close to TTC and GO service. Hybrid - In Office 4 days per week. Contract - 6 months, possible renewal Project description The company invests in all major asset classes, including public...

We are seeking a hands‑on, self‑directed Senior Python Developer to support delivery within the Total Fund Management Portfolio Management Technology team. This role demands high autonomy, ownership of outcomes, and the ability to deliver working solutions with minimal oversight. RESPONSIBILITIES Own timelines and deliverables, proactively managing...

Iris's client, the largest bank in the Canada is looking to hire Java Python Developer Please find below the job details and share your resume if interested, please email your resume at sandeep.goel@irissoftware.com Job Description Title: Java Developer (Python Experience also required) Location: Toronto, ON (4 days HYBRID) Duration: Long term assignment...

Principal tasks and responsibilities Develop and enhance enterprise applications within a distributed systems environment. Contribute to technical design, architecture discussions, and ongoing platform improvements. Build, support, and optimize cloud-based applications and supporting services. Design and maintain data structures, integrations, and...

Job Description Job Title: Python Developer Job Type: Contract Location: Remote Job Summary In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what...

Job Overview We are looking for a Senior Software Engineer with experience in building highly scalable solutions based on a microservices architecture. As a Senior Software Engineer, you will be working with a highly skilled cross‑functional team to enhance our core banking platform. Job Title Sr Python Developer Location: Toronto, 5 days onsite Job...

Are you an experienced Python Developer ready to make an impact? Apply Now! Working with one of our top financial clients, this role calls for a Python Developer (Banking). This position involves developing and maintaining backend systems and microservices within a banking environment, offering opportunities for hands‑on technical leadership and...

This role is for applicants actively looking to start before October 1, 2026. Our 2027 jobs will open in September. Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and...

The Product: AWS Machine Learning accelerators are at the forefront of AWS innovation. The Inferentia chip delivers best-in-class ML inference performance at the lowest cost in the cloud. Trainium will deliver the best-in-class ML training performance with the most teraflops (TFLOPS) of compute power for ML in the cloud. This is all enabled by a cutting edge...

About the Role We're seeking a talented Software Engineer to join our growing development team. You'll work on building and scaling our core products, collaborating with cross-functional teams to design and implement solutions that impact thousands of users. This is an opportunity to work with modern technologies, contribute to architectural decisions, and...

You will partner with software engineers and product managers to build and operate the high-availability, low-latency distributed systems that execute inventory transfer and crossdocking decisions across Amazon's fulfillment network. You will design and build scalable, fault-tolerant, transactional services where correctness and reliability are...