Jobs for backend engineer ruby at Toronto

Shape the future of IT at Kaseya as a Senior Backend Engineer specializing in Go or Rust. This hands-on role involves building critical backend services for the Kaseya Intelligence Platform. Kaseya is on the lookout for a Senior Backend Engineer to develop and operate essential services that manage everything from workflow execution to secrets management....

Lyft seeks a backend Software Engineer in Toronto, ON to join the claims tech engineering team. This full-time on-site role focuses on building a unified risk platform and optimizing data workflows with insurance partners.The role is hybrid, requiring in-office presence at least 3 days per week. We expect 3+ years of experience, strong object-oriented...

A software solutions company in Toronto is seeking a Senior Software Developer with strong backend and web development experience. Candidates must have expertise in building and maintaining cloud features and working with technologies like Flask, React, and PostgreSQL. This role involves collaborating on architecture and design, emphasizing high-quality code...

Scotiabank in Toronto is seeking an Intermediate Java Developer to join the Global Payments Engineering team. You will design, develop, and maintain backend services with Java and Spring Boot, and collaborate with QA and product teams to deliver reliable solutions.You'll work on Kafka-based messaging, relational databases, RESTful APIs, and participate in...

Become a Machine Learning Backend Engineer at Layer 6, addressing real-world ML issues through innovative backend solutions and API design. In this role, you will significantly impact the development of machine learning systems as you collaborate with data scientists and engineers. You will work on creating advanced APIs and architecture that make machine...

Okta is hiring a Staff Software Engineer- Backend, Device Identity in Canada. You will architect and scale server-side services using Java and Spring, build RESTful APIs, and work on high-performance databases like PostgreSQL/MySQL.You’ll mentor engineers, shape architecture, and advance CI/CD and security practices in a fast-paced, security-focused...

A leading AI solutions company is hiring an ML Engineer in Toronto, Canada. In this role, you will design and maintain serving stacks for machine learning models and automate training pipelines using Kubernetes. Candidates should have solid experience with Python and knowledge of ML infrastructures. Join a team committed to deploying innovative AI...

Why Sony Interactive Entertainment? Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we're part of a proud legacy of innovation and excellence. SIE is a dynamic technology company,...

Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology...

S'more about the team The Menu Operations  team ensures the accuracy, reliability, and consistency of data and workflows across our ecosystem. This role will focus on automated data validation, cross-system reconciliation, monitoring, troubleshooting, and developing scalable solutions that improve data quality and operational efficiency. The role will work...

Job Title: Senior AWS Cloud Backend Engineer Location: Toronto, Ontario Duration: 06 Months Exp Required: 6-8 years Required Skills & Qualifications Experience in web service development on AWS. Proficiency in JavaScript, TypeScript, Python, or Node.js. Hands-on experience with AWS Lambda, API Gateway, DynamoDB, S3, and CloudFormation. Familiarity with...

Work Location:Toronto, Ontario, CanadaHours:37.5Line of Business:Technology SolutionsPay Details:$69,700 - $98,400 CADTD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at TD. Our compensation policies and practices have...

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 to enhance both operational efficiency and guest...

Rogers Communications in Brampton, ON is seeking a Server Side Developer to design and implement backend services, APIs and system interfaces for next-generation products. You will work on high-scale, high-visibility projects and ensure architectural standards are followed.You will collaborate with IT Platform Management, business analysts and...

Questrade Financial Group is seeking a Senior Backend Engineer to build and maintain core crypto and alternative trading platform infrastructure. You will design scalable backend services, implement secure APIs, and collaborate with product and frontend teams. You will help expand crypto capabilities and launch new products while ensuring high availability...

Camunda is the enterprise platform for agentic orchestration, enabling organizations to coordinate AI agents, people, and systems across complex, end-to-end business processes. With built-in governance, auditability, and human oversight, Camunda gives enterprises the control they need to move AI from pilots to production — safely and at scale. Trusted by...

Camunda is seeking a Backend Senior Software Engineer for the Data Layer team to build and evolve the storage and query layer powering Camunda 8's process data at scale. You will work across relational databases and Elasticsearch/OpenSearch, shaping data retention, streaming to external systems, and evolving secondary storage for higher performance.Join a...

About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work...

Join Lyft in Toronto as a Software Engineer with a backend focus. Build predictive systems that enhance rider and driver experiences while working in a collaborative environment. As part of the Growth Platforms team at Lyft, you will develop systems for timely messaging and incentives. This hybrid role involves utilizing your expertise in distributed...

BIMM is booming, so we're looking for an experienced Senior Ruby on Rails Developer on contract to join our team!As we observe a hybrid model, this role will require you to be in office 2 days per week.Who we areBIMM is a Toronto-based agency that lives at the intersection of data, technology, and creativity to provide clients with high-performing campaigns...