backend engineer ruby jobs in Ottawa

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...

Senior Full Stack Engineer (Node.js + React)We are seeking an exceptional Sr Full Stack Engineer who demonstrates technical excellence in developing and delivering high-quality software solutions. In this role, you will own significant areas of our projects, drive technical implementation, champion best practices, and work closely with cross-functional teams...

About the Jobzerohash is looking for an experienced and passionate Front-End engineer to help develop functional and appealing applications. The breadth of your product responsibilities will be our website, client-facing web portal, and suite of internal web apps. We are a high-performing team looking for an equally ambitious and driven teammate. The right...

Cresta is hiring a Senior Fullstack Engineer to join the QM & Coaching Team in Canada. You'll build and scale Cresta's no-code platform, enabling non-technical users to configure conversation workflows and automation without writing code.Collaborating with designers, product managers, and AI/ML teams, you'll shape scalable architecture and deliver delightful...

Lab Summary:Our mission is to empower people to live healthier lives by leveraging our wearables, smartphones, medical devices, AI, and health services. We research, develop, and commercialize innovative digital health products and solutions by bringing together the full capabilities of our team, including product strategy and management, clinical expertise,...

A security-first technology company in Canada seeks a Full-Stack Developer for a contract role. The ideal candidate will improve foundational capabilities in an existing full-stack system by enhancing reliability, clarity, and correctness in both backend and frontend components. You will design, implement, and test application logic, handle data and API...

About Life360Life360's mission is to keep people close to the ones they love. Our category-leading mobile app and Tile tracking devices empower members to protect the people, pets, and things they care about most with a range of services, including location sharing, safe driver reports, and crash detection with emergency dispatch. Life360 serves...

This is a remote, client-facing consultant role with Inviso. In this position, you will support an external software development organization as part of Inviso's delivery team, helping build production AI capabilities that customers can rely on in real operational workflows.The Inviso Applied AI Engineer is responsible for building and operating AI...

Posted Monday, August 24, 2026 at 4:00 AMPurpose Unlimitedis an independent financial services company with an unrelenting focus on customer-centric innovation, delivered through technology-driven solutions. Led by entrepreneur Som Seif, the company is developing a diversified product platform aimed at addressing historically underserved segments of the...

At Vanta, our mission is to help businesses earn and prove trust. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have been successful at Vanta without it.We are looking...

A technology consulting firm is seeking a passionate Full Stack Developer proficient in Angular and C# to join a stable engineering team for long-term remote work. This role involves developing responsive UIs, optimizing application performance, and collaborating with a diverse team. Ideal candidates will have strong backend skills and experience with SQL...

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...

Life360, a remote-first company, is hiring an AI-Native Senior Software Engineer II to drive aging-in-place initiatives within the Verticals team. You will design and ship end-to-end features spanning backend services and native mobile apps (iOS/Android) while advancing AI-native workflows and playbooks for scalable delivery.The role emphasizes ownership,...

Pantheon in Canada is seeking a Software Engineer II to join a real-time collaborative web platform. You will build across the full stack—backend services, APIs, and frontend systems—while contributing to architectural decisions on a founding-stage product.You will work with a small, senior team that moves fast and cares deeply about craft. You will own...

Lab Summary:Our mission is to empower people to live healthier lives by leveraging our wearables, smartphones, medical devices, AI, and health services. We research, develop, and commercialize innovative digital health products and solutions by bringing together the full capabilities of our team, including product strategy and management, clinical expertise,...

HybridAbout UsAt Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world's largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without...

## DescriptionLuxury Presence is building the AI growth platform for real estate. Backed by Bessemer Venture Partners and other top investors, we're a Series C company that has hit $100M in annual recurring revenue. More than 90,000 real estate professionals, including over 30% of the WSJ Real Trends top 100 agents in the United States, use us to run and...

Blackpoint Cyber is the leading provider of world-class cybersecurity threat hunting, detection and remediation technology. Founded by former National Security Agency (NSA) cyber operations experts who applied their learningsto bring national security-grade technology solutions to commercial customers around the world, Blackpoint Cyber is in hyper-growth...

Dropbox is a Virtual First company. For this role, we are currently only authorized to hire candidates from the following provinces: Alberta, British Columbia, Ontario, and Saskatchewan.OverviewDropbox isn't just a workplace—it's a living lab for more enlightened ways of working. We're a global community of bold visionaries and resourceful doers who are...

A technology consulting firm is seeking a passionate Full Stack Developer proficient in Angular and C# to join a stable engineering team for long-term remote work. This role involves developing responsive UIs, optimizing application performance, and collaborating with a diverse team. Ideal candidates will have strong backend skills and experience with SQL...