senior backend engineer python aws jobs in Toronto

Overview API Developer Responsibilities Design, develop, and maintain API interfaces Understand and analyze user requirements to ensure effective API design Write clean, readable and testable code Ensure API functionality and reliability through regular testing and troubleshooting Work with other software developers to ensure compatibility and integration of...

Elevate your career as a Senior Cloud Network Engineer focusing on Azure and AWS. This hands-on role requires deep cloud networking expertise, ensuring the reliability and security of global infrastructures. In this senior role, you will design, implement, and manage networks across diverse environments. With over 10 years of experience, you will lead...

Apptoza Inc. seeks a senior technical leader to define data strategy and establish best practices across engineering, analytics and business teams. You will lead cloud-native data pipelines on AWS, drive scalable batch and streaming architectures, and mentor mid-level data engineers. You will champion data quality, observability, and cost optimization...

A Few Notes: Profitable B2B SaaS company, teams are based out of North America Role is 95% remote in Toronto (we meetup 1x a month). Must be able to legally work in Canada (visa or sponsorship won't be provided) Our Eng team is growing and we are looking to hire a Full Stack Python/React Developer for an applications team We're open on seniority from...

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...

Join our client as a Senior Software Engineer, specializing in Python, Databricks, and RAG architectures. This agile role requires experience with Large Language Models in fast-paced environments. The ideal candidate has over five years of Software Engineering experience, with strong hands-on Python skills. Familiarity with Databricks in production...

Epiq is seeking a Senior Software Engineer, Backend, AI Labs in Toronto to build and operate the services behind our AI-driven legal platform. You will work on asynchronous processing, data pipelines, the data access layer, and authentication/authorization to support scalable, multi-tenant systems.You will collaborate with AI engineers, other backend...

Are you ready to redefine the future of work with cutting-edge AI? At Cresta, we're on a groundbreaking mission to supercharge the effectiveness of knowledge workers, making them 100x more productive, 10x faster, and 10x better.Responsibilities:Play a substantial role in the Cresta Virtual Agents engineering team.Work with Cresta product and engineering...

A leading financial services company in Toronto is looking for a Principal Associate, Software Engineer. In this role, you will be responsible for backend and frontend development, utilizing programming languages like Java and Python. We offer a hybrid work environment and comprehensive benefits including mental health support and tuition subsidies. Join our...

Priceline.com LLC in Toronto, Ontario is seeking a Java Developer to design and enhance backend systems and REST APIs. This hybrid role combines in-office collaboration with remote work on non-peak days, leveraging modern Generative AI tools to accelerate development.You will work on cloud-native applications using Core Java, Spring Boot, and Kafka, ensuring...

A leading clean-tech software company in Toronto is seeking a Senior Software Engineer to enhance energy management solutions. The ideal candidate will have over 4 years of backend engineering experience, particularly in Golang and Python. Responsibilities include optimizing CI/CD pipelines, conducting code reviews, and managing scalable systems. The role...

Explore innovative AI solutions as a Senior Software Engineer at Cresta, focusing on backend system integrations. Collaborate to create world-class customer experiences through technology. Cresta is on the lookout for a Senior Software Engineer to work on its Core Platform, supporting critical backend integrations for enterprise clients. This role combines...

A global leader in information services is looking for a Senior Software Engineer to join their AI-driven team in Toronto. This role involves designing backend services for innovative AI solutions focused on accounting workflows. The ideal candidate should have strong Python skills, experience with AI systems, and a passion for developing reliable software....

About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business success....

Commit in Toronto is seeking a Senior Backend Engineer to join the Customer Focus Group (CFG). You will design and maintain backend services and APIs, translating customer needs into product improvements.The role emphasizes infrastructure, performance, scalability, and customer satisfaction, with collaboration across Product, Engineering, Sales, and Customer...

Epiq AI Labs is hiring a backend-focused engineer to build and operate the services behind our AI-driven legal platform. You will own asynchronous processing, data pipelines, authentication, and multi-tenant design across a scalable stack.Requirements include 3+ years of production backend experience with Python, PostgreSQL, and cloud platforms. Familiarity...

MaintainX, a leading mobile-first work execution platform now part of Autodesk Operations Solutions, is seeking a backend software engineer to design, build, and operate public-facing REST APIs and platform services.You will own reliability, CI/CD, testing, and developer experience, collaborating with product, design, and customers to deliver scalable...

Source Code is seeking a Sr. Software Developer - Back End in Toronto, Canada. The role focuses on server-side logic, database maintenance, and integration with front-end components. Strong API development and enterprise-scale experience are required.Applicants should have extensive .NET/C# experience and familiarity with Angular and Material Design....

Robinhood in Toronto is seeking a Senior Software Engineer to design, build, and scale backend services and data systems powering crypto, web3, and wallet offerings. You will lead technical initiatives and ensure a robust trading experience for customers worldwide.The role requires 5+ years in a fast-paced environment, with 3+ years in distributed crypto...

BeachHead Inc. is seeking a Senior Full Stack Developer – iOS (Swift) with NestJS/Node.js experience to build seamless native and cross-platform mobile apps and robust backend APIs. You will collaborate with Product, UX, Architecture, and DevOps to ensure smooth integration and deployment.This role involves delivering production-ready apps, leveraging...