senior backend engineer python aws jobs in Toronto

# Careers at Thomson Reuters## Senior Software EngineerApply:Hybrid:Canada, Toronto, Ontario:Full time:Posted Today:End Date: November 27, 2026 (30+ days left to apply):JREQ203432## Job DescriptionWe are looking for a hands-on **Senior Software Engineer with strong DevOps and cloud platform expertise** to design, build, deploy, and operate scalable...

A tech consulting company is looking for a Senior Java Developer with expertise in Java and AWS. The ideal candidate will collaborate with cross-functional teams to design and maintain robust applications while ensuring high-quality code delivery. This contract position values excellent problem-solving and communication skills. Familiarity with Python and...

Lead the design and implementation of the new platform architecture — from legacy systems to modern stacks Build and integrate AI-powered features into the core product Collaborate directly with leadership on architecture decisions, technical priorities, and product roadmap Full-stack proficiency: strong backend (Node.js, Python, or equivalent) AND...

Staff Software Engineer, Backend (Trust and Safety) Remote Canada At Affim, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. About the Engineering team The Engineering team builds systems that power Affim’s mission. We take pride in our...

An international IT consulting firm is seeking a mid-level or senior Data Engineer to support a global pharmaceutical project. Responsibilities include reviewing data engineering designs, performing code reviews, and collaborating with international teams. Candidates should have strong experience with AWS, Snowflake, DBT, Airflow, and Informatica IICS, as...

Application Deadline: 11/29/2026 Address: 33 Dundas Street West Job Family Group: Technology Hybrid role Job Description Develops scalable and accessible business cloud applications. Focuses on the technical design, development, enhancement, testing, debugging and maintenance of Cloud applications and supports the design of business processes in the...

Get AI-powered advice on this job and more exclusive features.Direct message the job poster from Iris Software Inc.Iris’s leading financial client is looking for ETL Tester with Python to join their team at Toronto, ON(Hybrid) location.Job Title: ETL Tester with PythonDuration: Long TermLocation: Toronto, On(Hybrid)Job Description:Must have:5+ years of...

About The Team Our Platform Engineering team builds and operates the core backend systems that power CoCounsel's AI agent platform — the infrastructure that lets legal AI agents run reliably at scale. We own the services that sit between product-facing chat/agent experiences and the AI runtime layer, the CI/CD and deployment infrastructure that ships them...

Senior Java Developer (with AWS skills) 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. Target rate range: $70-80hr on B2B. Our client is a professional...

Goodfood (TSX: FOOD) is a leading digitally native meal solutions brand in Canada, delivering fresh meals and add-ons that make it easy for customers from across Canada to enjoy delicious meals at home every day. The Goodfood team is building Canada's most loved millennial food brand, with the mission to create experiences that spark joy and help our...

1 week ago Be among the first 25 applicantsAs a full spectrum AWS integrator, we assist hundreds of companies to realize the value, efficiency, and productivity of the cloud. We take customers on their journey to enable, operate, and innovate using cloud technologies – from migration strategy to operational excellence and immersive transformation.If you...

Purpose in Every Position Pebl puts a world of talent at your fingertips. With our AI-powered Global Work Platform™™, companies can hire, pay, and manage employees in 185+ countries—removing risk, red tape, and guesswork from global growth. Backed by more than a decade of compliance leadership and local expertise, Pebl helps businesses move fast, stay...

Job DescriptionWhat is the opportunity?Join our innovative PayEdge Technology team at RBC, where we're revolutionizing payment solution for commercial clients. We are seeking a Senior API Developer to build the robust and scalable APIs. As a key player, you'll contribute to every stage of the software development life cycle, focusing on quality,...

At Affim, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.The Partner Merchant Interfaces - Integration team within Decisions Foundations is growing and we are looking for a Software Engineer II with a track record of leading projects and...

Kaseya seeks a Senior Software Engineer for its Data Platform in Toronto. You will design and build distributed backend services that ingest, transform, and expose data across products. You will own services from design through production, ensuring reliability and scalability in a cloud-native environment. Join a data-driven team focused on large-scale...

Senior Software Engineer, Backend (Consumer Authentication Platform) Remote Canada The Consumer Authentication Platform team is looking for a passionate Senior Software Engineer to help build the secure, reliable, and seamless authentication experiences that connect millions of consumers with Affim’s financial products. Our systems power critical...

Robinhood in Toronto, ON is seeking a Staff Software Developer for the Backend Platform. The role focuses on setting technical direction, leading multi-team initiatives, and improving backend systems used by hundreds of engineers. You will shape platform capabilities, tooling, and standards to ensure fast, secure, and scalable product delivery. The position...

Job Description We are looking for a hands‑on Senior Software Engineer with strong DevOps and cloud platform expertise to design, build, deploy, and operate scalable cloud‑native services and the engineering infrastructure that supports them. You will work primarily with Java, Spring Boot, AWS, PostgreSQL, CI/CD and Infrastructure as Code, taking...

The Batch Developer Experience team makes batch development and testing faster and more reliable at affirmAs a developer on this team you will partner with product and infrastructure engineers to build the tools and systems that streamline workflows, strengthen testing and ultimately improve the reliability of affirm's critical batch workloadsWith the...

Please Note: If you are a current Spin Master employee with access to Workday, apply to this job via the Workday application. Are you a kid at heart looking to build a career with a leading global children's toy, entertainment and digital gaming company? At Spin Master, our unwavering commitment to open mindedness, integrity and innovation is a great part...