backend engineer ruby jobs in Calgary

Shape the future of AI initiatives with RBC as a Principal AI Engineer in Calgary, Canada. Leverage your extensive software engineering experience to architect cutting-edge solutions. The Principal AI Engineer will oversee key AI initiatives within the AI Reuse Development Portfolio. You will be instrumental in architecting agentic systems, designing...

VirtusInfotech in Canada is seeking senior Java engineers to own backend services built with Spring Boot, Kafka, and Kubernetes. You will tackle critical incidents, focus on performance, and deliver scalable software in a live production environment.Expect REST and gRPC services, JVM tuning, and modernisation from Java 8 to 21. You will read heap dumps,...

Why BigGeo Exists and Why People Build HereWe don’t start by asking why you’d be a good fit for us. We start by being clear about what we’re building and why it matters.BigGeo is building the Spatial Cloud, a foundational infrastructure for how spatial data is governed, executed, and monetized in real time. Our platform makes spatial context usable...

Arcobi seeks a Senior Full Stack Engineer to build enterprise-grade applications with React and TypeScript, delivering interfaces that energy market professionals rely on. You will architect modern React applications and collaborate with product teams to ensure robust, scalable solutions. You will design the backend with Python and FastAPI, build RESTful...

We are looking for a Senior Databricks Data Engineer to join our team. This role is ideal for someone who enjoys building end-to-end solutions and wants to work on real-world industrial use cases that comes from an Engineering background, and has experience in Oil & Gas. In this position, you’ll contribute to a variety of impactful client projects,...

Shape the future of People Technology at GitLab as an Engineer specializing in AI-driven systems. Your work will directly affect team efficiency and innovation. As a Lead People Systems Engineer at GitLab, you'll own the development of People system automations, driving the integration of AI into our workflows. This role requires strong coding skills in...

Job Description The Principal position will be responsible for leading and delivering key AI/Agentic initiatives under the AI Reuse Development Portfolio. The ideal candidate would leverage their extensive software engineering experience in designing and implementing of such initiatives from the ground up, while also successfully navigating through the org...

At affirm, we exist for the moments that matter—giving people a clear,predictable way to pay over time, with no hidden fees, no surprises, and notradeoffs on what matters most.What you'll doDesign, build, and operate core CIAM backend services that support customer registration, authentication, authorization, account lifecycle, and profile management for...

Elevate your career with Affirm as a CIAM Software Engineer, designing top-notch identity solutions. Work remotely to develop and maintain cutting-edge CIAM backend services. In this senior role, you'll design and implement critical CIAM backend services for both B2C and B2B platforms. You'll utilize your expertise in OAuth 2.0, OIDC, and SAML to create...

Be a part of transforming healthcare as a Senior AI Engineer with Fullscript. Utilize your machine learning expertise in a flexible, remote-first environment to enhance care delivery. Fullscript is looking for a Senior Machine Learning Engineer to join their AI & Analytics team. In this critical role, you will develop cutting-edge AI systems that support...

Worker Type: Student Job Post End Date: 10/13/2026 Start Date: May 2027 Location: Calgary, AB Length of Term: 4, 16 monthsAbout this opportunityAre you looking for an exciting student opportunity full of meaningful, diverse, and challenging assignments working alongside industry leading professionals? You will be part of a driven, and collaborative team...

Worker Type: Student Job Post End Date: 10/13/2026 Start Date:May 2027 Location:Calgary, AB Length of Term:4, 16 months About this opportunity Are you looking for an exciting student opportunity full of meaningful, diverse, and challenging assignments working alongside industry leading professionals?You will be part of a driven, and collaborative team...

Senior Routing Engine Developer (CX Platform) - Full-time Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at...

Location: Toronto, Calgary, or Edmonton (Hybrid) We are looking for a hands-on Senior Cloud-Native Full Stack Engineer to design, build, and support secure, scalable applications on Microsoft Azure. This role combines modern full-stack development, cloud engineering, DevOps automation, and platform governance. You will work with technologies such as React,...

Full Stack Software Engineer (Brilliant Harvest) About Brilliant Harvest Brilliant Harvest is a fast‑growing ag‑tech startup that is redefining how equipment dealerships support their staff and customers. Purpose‑built for the ag and construction industries, Brilliant Harvest’s AI‑powered platform helps dealership teams find answers faster, save...

At affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Auth Experience owns the customer journeys during authentication, verification, and fraud journeys. You’ll work to build the backend orchestration layers that drive our Web...

Senior Routing Engine Developer (CX Platform) Full-time Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the...

Purpose in Every Position Pebl puts a world of talent at your fingertips. With our AI-powered Global Work Platform™™, companies can hire, pay, and manage employees in 185+ countries—removing risk, red tape, and guesswork from global growth. Backed by more than a decade of compliance leadership and local expertise, Pebl helps businesses move fast, stay...

Join Miratech as a Full Stack Engineer to create scalable cloud-native applications. Utilize Java, Spring Boot, React, and TypeScript in a flexible remote work environment. Miratech is seeking a talented Full Stack Engineer with 5+ years of software development experience. Your focus will be on designing and maintaining scalable backend services and modern...

At affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Auth Experience owns the customer journeys during authentication, verification, and fraud journeys. You’ll work to build the backend orchestration layers that drive our Web and...