Senior Backend Engineer Jobs in Toronto

Every day Global Payments makes it possible for millions of people to move money between buyers and sellers using our payments solutions for credit debit prepaid and merchant services. Our worldwide team helps over 3 million companies more than 1300 financial institutions and over 600 million cardho...

Overview Mercor is partnering with a leading AI research group to engage experienced software engineers in a high-impact project focused on training and refining large language models (LLMs). As a Software Engineering Specialist (Human Data Team) youll help shape the next generation of AI systems b...

Mercor is hiring on behalf of a leading AI lab for an experienced Backend & DevOps Engineer to design build and scale microservices-based infrastructure that powers next-generation AI systems. Youll own both core backend services and infrastructure automation ensuring distributed systems are fast re...

Reddit is a community of communities. Its built on shared interests passion and trust and is home to the most open and authentic conversations on the internet. Every day Reddit users submit vote and comment on the topics they care most about. With 100000 active communities and approximately 101M dai...

About Tubi:Boldly built for every fandom Tubi is a free streaming service that entertains over 100 million monthly active users. Tubi offers the worlds largest collection of Hollywood movies and TV shows thousands of creator-led stories and hundreds of Tubi Originals made for the most passionate fan...

About LeagueFounded in 2014 League is the leading healthcare consumer experience (CX) platform powered by artificial intelligence (AI) reaching more than 63 million people around the world and delivering the highest level of personalization in the industry. Payers providers and consumer health partn...

About LeagueFounded in 2014 League is the leading healthcare consumer experience (CX) platform powered by artificial intelligence (AI) reaching more than 63 million people around the world and delivering the highest level of personalization in the industry. Payers providers and consumer health partn...

Who we areAbout the OrganizationLink is a digital wallet designed for effortless and secure online payments and digital transactions. With Link consumers enjoy convenience and peace of mind: it works on any device or browser is backed by the highest security mechanisms offers purchase protections on...

Job Title: Backend Engineer (Python) Location: Canada Toronto downtown Onsite 5 days Final round with client inperson we need local who can go for inperson interview. Hybrid : 3 days onsite it may increase to in future. Must have for this role: Experience in system design/System Architectur...

At Keel Digital designing great and scalable products is at the forefront of everything we do. To help us build functional systems that allow us to continue our journey we are now looking for an experienced Senior Backend Developer. They will be responsible for design implementation and testing code...

Thumbtack helps millions of people confidently care for their homes.Thumbtack is the one app you need to take care of and improve your home from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S. people turn to Thumbtack to complete urgent...

Our company is seeking an accomplished backend software developer someone with significant hands-on experience in financial technology environments to become a cornerstone of our core product team. The person in this role will play a key part in developing improving and maintaining the robust fo...

At eBay were more than a global ecommerce leader were changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. Were committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enth...

The CompanySimplyAnalytics is a powerful spatial analytics and data visualization application used by thousands of business marketing and social science researchers in the United States and Canada. It comes pre-packaged with 200000 data variables and allows our users to create maps charts tabular re...

Application Deadline:12/30/2025Address:250 Yonge StreetJob Family Group:TechnologyWe are seeking an enthusiastic and passionate professional for a Senior Cloud Engineer Data & AI. You will support the business and technology cloud initiatives with focus on the Banks 3 to 5 year cloud technology roa...

About the Company Our client is a leading provider of innovative property management solutions tailored for the hospitality and vacation rental industries. Their platform integrates cutting-edge hardware and software offering keyless entry automation tools and seamless property management features t...

About the RoleWere looking for a Senior Backend Engineer with deep fintech experience to join our core engineering team. Youll be responsible for building and scaling the critical payment infrastructure ledger systems and financial APIs that power our platform. This is a backend-focused role where y...

About the RoleWere looking for a LeadBackend Engineer with deep fintech experience to join our core engineering team. Youll be responsible for building and scaling the critical payment infrastructure ledger systems and financial APIs that power our platform. This is a backend-focused role where youl...

Who we areAbout StripeStripe is a financial infrastructure platform for businesses. Millions of companiesfrom the worlds largest enterprises to the most ambitious startupsuse Stripe to accept payments grow their revenue and accelerate new business opportunities. Our mission is to increase the GDP of...

Who we areAbout StripeStripe is a financial infrastructure platform for businesses. Millions of companiesfrom the worlds largest enterprises to the most ambitious startupsuse Stripe to accept payments grow their revenue and accelerate new business opportunities. Our mission is to increase the GDP of...