senior backend engineer python aws jobs in Toronto

Build scalable backend applications and integrate AI-powered workflows into complex financial services environments.The RoleAt Capco, we're looking for a Backend Developer – Java/Python & AI with practical experience building AI-powered workflows and automation solutions within enterprise applications.You'll play a key role in designing, developing and...

A growing cybersecurity company in Vancouver seeks an Intermediate Backend Developer to enhance backend systems that power security intelligence solutions. The ideal candidate should have 2-4 years of experience, a solid background in Python, and familiarity with AWS services to support and innovate within a dynamic team. This role offers a salary range of...

Responsibilities AWS Cloud Computing Design and implement ML pipelines using AWS SageMaker, including data preprocessing, model training, tuning, and deployment. Develop and integrate Generative AI applications using AWS Bedrock and foundation models (e.g., Titan, Claude, Llama). Build APIs and microservices to expose ML models for consumption by...

Become an integral AI Developer in Toronto, specializing in Python, AWS, and Generative AI. This contract role offers a hybrid work environment while advancing your technical skills.This position is ideal for those with strong Python programming skills and extensive knowledge in SQL for data pipeline construction. Experience with AWS AI services such as...

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 data...

NimbleRx is seeking a Senior Backend Engineer to help architect and deliver scalable backend services powering web products for patients, pharmacies, and other customers. You will work with product, design, and other engineers to ensure reliable, high-performance software and a delightful user experience.You will mentor peers, own features end-to-end, and...

A cutting-edge technology firm in Toronto is seeking a highly skilled Java Backend Engineer to join its dynamic team. The role involves building and maintaining scalable backend systems using Java, Spring Boot, and Microservices. Candidates should have over five years of backend development experience, particularly in creating RESTful APIs and optimizing...

Robinhood is seeking a Senior Software Engineer in Toronto to architect, build, and scale backend services and data systems for crypto and wallet offerings. You will provide technical leadership to deliver a best-in-class trading experience for customers worldwide, solving complex distributed systems challenges in a 24/7 environment.The role focuses on...

A tech-driven retail platform company in Toronto seeks a Senior Software Engineer to enhance core systems and improve backend reliability. The role focuses on building and maintaining backend systems, integrating new product features, and collaborating across teams. Ideal candidates have strong experience with Node.js, TypeScript, and relational databases....

RBC is seeking engineers to build modern, scalable backend services at the Toronto office. You will work on customer-facing applications using Java/NodeJS and cloud-native tools, delivering high-performance services as part of an agile team.Ideal candidates have 2+ years in backend development, experience with distributed cloud apps (OpenShift, Docker,...

Senior Software Engineer, Backend (Consumer Authentication Platform)Remote CanadaAt 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 Consumer Authentication Platform team is looking for a passionate Senior Software Engineer to...

Who We AreToast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy.Are you bready* for a change?Toast is looking for a Senior Software engineer to join our enterprise quick service restaurant team. You will get to work across the...

A leading technology company located in Ontario is seeking an experienced backend developer to architect and scale the backend infrastructure supporting its research and AI platforms. The ideal candidate has over 5 years of backend development experience and is proficient in Node.js, Python, or Go. The role involves developing scalable systems, managing...

A major retail analytics software company in Toronto seeks a highly motivated Senior Fullstack Engineer focusing on backend development. This hybrid role is crucial in shaping the technical direction for our platform, delivering well-tested code, and collaborating effectively with team members. Candidates should possess 5+ years of experience, a relevant...

Motion Recruitment in Downtown Toronto is seeking two Go Engineers for a full-time, hybrid role. You will build 100% backend services in Golang, focusing on microservices, databases, and cloud infrastructure to simplify complex industrial data.The ideal candidate has 5+ years of backend experience, strong Go skills, PostgreSQL, Linux, and cloud experience,...

Fullscript is hiring a senior IAM backend engineer in Canada. You will collaborate with a focused development pod to build and maintain IAM capabilities, focusing on authentication, authorization, and security across services.You’ll contribute to a scalable backend stack using Ruby on Rails, GraphQL, and Apollo, while partnering with product, security, and...

A technology company is looking for a Senior Back End Software Engineer to join their fully remote team. The ideal candidate will have at least 7 years of back-end software development experience and expertise in Python, FastAPI, and AWS services. This role involves designing and maintaining high-quality code, owning the software development lifecycle, and...

Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability across any stack, Grafana Cloud brings AI to observability and...

Forma.ai is seeking a Senior Staff Backend Engineer to own backend architecture across multiple domains, influencing design and data models for enterprise-grade workflows. You will lead complex initiatives, ship high-impact systems, and mentor engineers while collaborating with Product and Analytics teams.The role emphasizes ownership, cross-team...

Raise is hiring a Senior Backend Engineer for their Toronto office. This hybrid role involves leading architecture and design initiatives and mentoring engineering teams. With 10-15 years of IT experience, you will drive automation and cloud-native projects.The ideal candidate will have strong technical skills in Azure, Kubernetes, and Java, among others,...