backend engineer ruby jobs in Calgary

The Data and Storage Services team is responsible for affirm’s data infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch orchestration, streaming infrastructure, event-driven frameworks, BI, analytics tooling, large-scale data platforms, and agentic data tools such as semantic layers and internal platform data...

Upsun seeks a Backend Software Engineer to enhance our billing systems. Focus on backend service development in Go for complex billing integrations and ensure accuracy in customer invoicing. In this role, you will build and maintain the backend services for our billing platform. Your expertise will drive projects that handle revenue across multiple...

Become a force for good at ZayZoon as a Remote Staff Engineer, designing solutions that enhance employee financial wellness. Tackle complex coding challenges and have a significant impact on user experience. In this crucial engineering position, you'll be responsible for architecting scalable, secure systems that support ZayZoon’s mission to improve...

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...

Clarity is redefining how private companies and their shareholders access liquidity. Through its institutional-grade platform, Clarity brings together buyers, sellers, and issuers to facilitate secondary transactions in venture-backed, pre-IPO companies, introducing efficiency, transparency, and standardization to an otherwise opaque asset class. Recognized...

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...

Movable Ink is seeking a Lead Software Engineer to drive backend architecture and lead a team delivering scalable, observable services. You will mentor engineers, review designs, and shape technical direction while delivering end-to-end features in a fast-moving platform.You will design robust systems for data-integrated messaging, collaborate with product...

Elevate employee financial wellness with ZayZoon as a Remote Senior Software Engineer. Drive impactful software development in a flexible, fully remote environment. In this role, you will own the complete development lifecycle of our financial empowerment platform features. Leveraging your 4+ years of Ruby on Rails experience, you will design, build, and...

RBC Borealis in Canada is seeking a seasoned Software Developer to architect and build secure backend services for the metadata management platform. You’ll work with Python, MongoDB, and microservices to deliver scalable solutions that meet compliance and auditability standards. Join a high-performance team focused on data governance, cloud platforms, and...

Location: Canada (Remote-friendly)Start date: ASAPLanguages: English (required), French (strong plus)About The RolePragmatike is hiring on behalf of a fast-growing, product-driven technology company building data-intensive platforms used at scale across multiple markets. The product focuses on automation, data extraction, and intelligent workflows, with a...

Alignerr is seeking a Back End Developer to design, build, and optimize server-side systems and APIs that power AI products, from data pipelines to scalable microservices handling real-world traffic.This is a fully remote hourly contract open to engineers in Montreal and across Canada. You’ll collaborate with researchers and product leads, write clean,...

At AffiWe exist for the moments that matter—giving people a clear,predictable way to pay over time, with no hidden fees, no surprises, and no radeoffs on what matters most.Your role will be instrumental in designing the next generation ofAffirm’s Checkout Platform to provide a world-class buying experience that puts customersfirst!We are seeking a...

Helcim is seeking a Senior Software Engineer to help develop the next generation of payments technology. You will build and deploy high‑quality software, mentor teammates, and help ensure we ship reliable, scalable systems in a fast‑paced environment.You’ll design and implement backend services in PHP/Laravel, explore Go where it fits, and contribute...

Affir is seeking a backend software engineer to build the lifecycle-orchestrator at the heart of multiple connected systems, delivering availability improvements and modernizing older code. Design and expand the platform to scale to hundreds of thousands of merchants worldwide, align work with other teams, mentor engineers, and partner with the Engineering...

Elevate your career with Clio as an Infrastructure Security Engineer focused on proactive security solutions. This role blends hands-on experience with OpenSearch in a dynamic, hybrid environment across Canada. Join a rapidly growing Security team at Clio, the leader in legal AI technology. In this role, you’ll work on security automation, build detection...

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...

Camunda is seeking a Backend Software Engineer for the Data Layer team to shape the storage and query layer powering Camunda 8’s process data. You’ll work across relational databases and Elasticsearch/OpenSearch to ensure fast, accurate data access at scale.You’ll collaborate with product, design, QA, and support to influence how the data layer evolves...

APPTAD, Inc. in Calgary invites a seasoned Java Developer to join our on-site team and deliver core initiatives.You will design, develop, and maintain server-side applications using Java and Spring Boot, write clean code, and collaborate with front-end developers, architects, and product managers. You will design RESTful APIs, manage microservices, and...

Grafana Labs is hiring experienced software engineers to join our remote‑first team building the Grafana Enterprise and Grafana Cloud platforms. You will work on distributed backend services in Go, with a focus on correctness, observability, and performance at scale.You will engage with large operators, cloud providers, and software delivery stacks, while...

SpryPoint is seeking a Software Engineering Team Lead to guide a talented group of engineers. You’ll ensure delivery of scalable, secure software in a cloud-first environment, mentoring engineers and driving architectural excellence across the stack.Responsibilities include defining technical designs, performing code reviews (including AI-generated code),...