senior backend engineer python aws jobs in Toronto

Elevate your career at Affirm as a Senior Backend Software Engineer focused on online storage and database technologies. This remote role enables you to design, optimize, and manage large-scale SQL databases with a strong emphasis on reliability and performance.Affirm is seeking a talented Senior Software Engineer to enhance its Online Storage team. You'll...

Become a key member of the ClickPipes team as a Senior Backend Engineer at ClickHouse Cloud, focusing on data ingestion services for high-performance systems. This role offers flexibility in a remote environment while driving technical decisions.At ClickHouse, we are seeking an experienced engineer with over 5 years of software development in distributed...

Autodesk, Inc. seeks a Principal Software Engineer to lead a next-generation usage-based billing platform. You will architect secure, scalable backend systems, build real-time data pipelines, and own operational excellence across global services.You will work with Java, Python, Go, or Kotlin, leveraging AWS services and AI Agent tooling. You’ll mentor...

Build modern digital platforms at the intersection of engineering, cloud technology, and financial services. The Role We are looking for an experienced Senior Full-Stack Python Software Engineer to design and build high-quality digital solutions using Python web frameworks and modern front-end technologies. You will bring strong foundations in computer...

Lead innovative distributed systems as a Software Development Manager at Amazon Web Services (AWS), focused on building Journal Control Plane services. This role supports the design and development of scalable database technologies. AWS offers a unique opportunity for an experienced Software Development Manager to guide a team in tackling complex technical...

MongoDB is seeking a senior backend engineer based in Toronto for our hybrid working model. You will design and build scalable backend systems in Java, contribute to an integrated search platform, and lead subsystems with a strong ownership mindset, collaborating across teams. You will mentor peers, participate in architectural decisions, and help define the...

Who we are For decades, insurance software has been built around rigid forms, portals and call centers that create friction for customers and drag for teams. Even as AI has advanced, most insurance work is still manual, slow and spread across disconnected systems. General Magic builds AI agents that handle quoting, follow-ups, document collection,...

Job Title Amazon Connect Engineer Location Toronto, ON Work Mode 4 days hybrid Skill Required 5+ years of hands-on experience with Amazon Connect. Strong expertise in Contact Flows, Routing Profiles, Queues, IVR, and Call Routing Design. Experience integrating Amazon Connect with AWS Lambda, DynamoDB, API Gateway, S3, and CloudWatch. Knowledge of Amazon Lex...

At BuildOps, we’re building software purpose-built for commercial contractors. From service to projects, we help our customers run the workflows that keep buildings, businesses, and critical infrastructure operating. We’re looking for a Senior Software Engineer to help build and scale the product experiences and systems behind that mission. In this role,...

Backend Engineers will work on data storage, retrieval and the infrastructure to enable it, including big data ingestion and API expansion.

Software Engineer, Global Payments Technology (Backend Java Developer) Requisition ID: 268500 Purpose We are seeking an Intermediate Java Developer to join our agile development team and contribute to the design, development, and maintenance of backend services. The ideal candidate has hands‑on experience with Java and Spring Boot, working knowledge of...

About ShyftLabs At ShyftLabs, we live and breathe data. Since 2020, we’ve been helping Fortune 500 companies unlock growth with cutting-edge digital solutions that transform industries and create measurable business impact. We’re scaling globally with entities in Canada, the U.S., and India and we’re looking for passionate problem-solvers who are ready...

Job Description: Engineering and Architecture •Design, build, and maintain backend financial and payments systems flows (e.g., core banking, ACH, wire, card, and digital asset transaction processing). •Influence software architecture and lead design decisions for the Platform, with particular focus on payments and money-movement systems. •Develop,...

Affim is building the financial brain behind our card products. We’re seeking a senior backend engineer to lead design and development of high‑throughput, highly available services, from APIs to data models in a distributed architecture. You’ll collaborate with product, data science, and engineering teams, mentor junior engineers, and drive robust,...

Seeking a Senior Backend Engineer to design and implement secure, scalable backend systems using AWS, Kubernetes, and IaC, collaborating with cross-functional teams in a fully remote role.

Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world’s most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and boost marketing agility. Headquartered in New York City with close to 600 employees, Movable Ink serves its global client base with...

We are looking for an experienced Playwright Automation Engineer to design, build, and maintain robust automated testing frameworks using Selenium and Playwright. The ideal candidate will have deep hands‑on expertise in both tools and a strong background in test strategy, CI/CD integration, and quality engineering best practices. In this role, you will ...

Overview The Backend Engineer on the AI Platform team plays a critical role in building and evolving the backend systems that power internal products, customer-facing capabilities, AI-enabled workflows, and operational decision-making across the organization. This role is responsible for designing, building, testing, and operating reliable, scalable, and...

Join to apply for the Software Engineer, Backend role at Clipboard Get AI-powered advice on this job and more exclusive features. We exist to lift as many people up the socioeconomic ladder as possible. We dramatically improve lives by letting professionals turn extra time and ambition into career growth and financial opportunity. We achieve this with our...

Mongoose Gray in Toronto is seeking a Senior C# .NET Developer to design and scale AI-enabled backend services within a fast-paced SaaS scaleup. You will own the full lifecycle of AI features, from retrieval-augmented generation to agentic workflows, leveraging Claude Code and AWS to ship robust systems.You will collaborate with Product, Data and Platform...