backend engineer ruby jobs in Ottawa

Drive enterprise data strategy as a Lead Engineer in Data Enablement. Innovate secure and scalable backend services and tools to enhance user access and governance for data products in a hybrid setting. In this key position, you'll focus on designing and building robust data services that empower the organization. You'll leverage programming expertise in...

APPLY is hiring a Senior Data Engineer with a strong Snowflake focus, offering hybrid work in Canada. Help leading brands leverage their data through innovative engineering solutions.We are looking for a Senior Data Engineer who has over 5 years of experience in building cloud-native data platforms. This role emphasizes developing ETL pipelines and...

Become a key member of a founding team as a Senior Software Engineer specializing in TypeScript and Node.js. Participate in creating scalable fintech applications with a focus on performance.This growing technology company is building a cutting-edge platform for financial products. You'll work closely with seasoned engineers to influence the early decisions...

It's 1813 and Humphrey Davy is dazzling London with scientific demonstrations and lectures. Soon enters the young bookbinder, Michael Faraday, dissatisfied with his own prospects and enamored by the mysteries of electricity. Faraday gets a break and gains an apprenticeship with Davy, and shortly thereafter (partially) blows himself and Davy up in a nitrogen...

ResponsibilitiesDesign, build, and maintain customer-facing iOS applications with a focus on quality and performanceCollaborate with Product and Design teams to define, design, and deliver new featuresTake ownership of the iOS codebase architecture, ensuring scalability, reliability, and maintainabilityPartner with backend and firmware engineers to design...

We're transforming the grocery industryAt Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work...

We're transforming the grocery industryAt Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work...

GitLab Inc. in Canada is seeking an experienced Engineering Manager to lead a globally distributed team of software engineers.You will hire, onboard, and mentor engineers, align delivery with product goals, and promote reliable, secure software across frontend and backend systems in a remote, async environment. You'll guide architecture, maintain code...

TRM Labs is seeking a Senior or Staff Software Engineer, Data Platform to join our Canada team working remotely. You will architect and build scalable data infrastructure, integrate with multiple blockchains, and partner with data scientists, backend engineers and product managers.You'll design data models, develop ETL pipelines, and ensure sub-second query...

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure...

Phantom is building an AI-native security team. This Staff-level role spans architecture, source code, testing, and production systems across Phantom's mobile, web, and backend products.You'll work with engineering and product teams to lead complex security initiatives and raise the bar for secure design. You'll set technical direction, collaborate to...

About FableGlobal enterprises work with Fable to make products more accessible for over one billion people who live with disabilities. Our customers include global leaders like Walmart, Slack, and Shopify. Fable was featured on theForbes Accessibility 100list in 2025, awarded Fast Company's Most Innovative Companies in Design, and has received accolades from...

We're transforming the grocery industryAt Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work...

Shape the future of an advanced self-service advertising platform as a Lead Front End Engineer in Canada. Direct the technical strategy and mentor teams while tackling complex engineering challenges.This senior engineering role emphasizes frontend leadership for a sophisticated advertising platform utilized by brands and agencies. You will collaborate with...

About FableGlobal enterprises work with Fable to make products more accessible for over one billion people who live with disabilities. Our customers include global leaders like Walmart, Slack, and Shopify. Fable was featured on theForbes Accessibility 100list in 2025, awarded Fast Company's Most Innovative Companies in Design, and has received accolades from...

It's 1813 and Humphrey Davy is dazzling London with scientific demonstrations and lectures. Soon enters the young bookbinder, Michael Faraday, dissatisfied with his own prospects and enamored by the mysteries of electricity. Faraday gets a break and gains an apprenticeship with Davy, and shortly thereafter (partially) blows himself and Davy up in a nitrogen...

Elevate AI performance at Wealthsimple as a Senior LLM Infrastructure Engineer. Design systems that enhance AI initiatives and ensure efficient high-performance model serving.This role within the Machine Learning Infrastructure team allows you to be at the forefront of AI technology. Collaborate with skilled professionals to create scalable architectures and...

At Shakepay, we're on a mission to usher in the Bitcoin golden age. We're reimagining financial services to give every Canadian their fair shake. Our culture is built around doing work that matters, winning as a team, and celebrating success. If you're the kind of person who values growth, shipping fast, and sharing your ideas openly with a group of...

Chubb Canada is seeking a Senior Full-Stack Engineer for its AI Platform. This hands-on role spans React/Angular frontend, NestJS middleware, and Python FastAPI backends, delivering production-grade features for AI-powered workflows and RAG-based search.You will drive architectural decisions and maintain code quality across four repositories. You will...

Job Title: Sr. QA Automation Engineer Location: Canada (Remote) Employment Type: Contract Job Summary We are looking for a skilled QA Automation Engineer to design, develop, and maintain automated test frameworks and scripts to ensure high-quality software delivery. The ideal candidate will work closely with developers, product owners, and DevOps...