senior python backend jobs in Calgary

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...

About Plooto Plooto is a Canada-born fintech company on a mission to give small and mid-sized businesses the financial power to succeed on their own terms. We make payments secure, accurate, and stress-free so businesses and their accountants can spend less time in the books, confidently manage cash flow, and make smarter decisions every day. We’re a team...

Design and develop scalable backend systems for blockchain trading bots with MongoDB, Redis, and Web3 integration. 01 About Us At Transactix, we're on a mission to build Canada's next-generation payments infrastructure through CADX™ and the Open Value Network™. We believe in creating an interoperable and transparent financial rails for Canadians, merging...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.Affirm is building the next generation of customer identity and authentication. This role is a hands‑on engineering position inside Information Security, focused on designing and...

Transform the future of data with your skills as a Senior Backend Developer at IBM's Confluent Cloud. Lead innovative projects in an influential role focused on seamless data access and mobility. IBM Software is looking for a Senior Software Engineer II to enhance its core backend systems for Confluent Cloud. In this position, you will develop a robust...

Join IBM as a Senior Backend Developer for the Cloud Platform Control Plane. Design scalable cloud-native solutions and enhance your skills in a collaborative, innovative tech environment. In this role, you will work on large-scale backend systems crucial for our data streaming platform. You'll partner with various teams, contributing to design, testing,...

A leading technology company is seeking an experienced Backend Developer in Calgary, Alberta. Join a diverse team that offers world-class training and benefits. You will design and implement scalable backend services and manage APIs in a cloud-native environment using technologies like Java and Kubernetes. The ideal candidate has over 10 years in Java...

A leading Canadian business advisory firm is seeking a Senior Back-End Developer to join their innovative development team in Calgary. The successful candidate will design scalable back-end services using .NET and Azure, lead architecture for new initiatives, and collaborate with cross-functional teams. Strong emphasis on building microservices and...

Innvenza Solutions in Calgary, Alberta, is seeking a senior backend engineer to own the backend systems that define how AI interacts with production environments. You will write Node.js and TypeScript, design APIs, and work on MCP-based tools and agent workflows, shaping the boundaries between AI and real systems.You will join a small senior team,...

A dynamic tech company in Calgary is on the lookout for a Back-End Engineer. In this role, you'll develop core back-end systems with Python and PostgreSQL, work in tandem with front-end engineers, and contribute to critical product features. The ideal candidate will have significant experience in back-end systems, a passion for collaboration, and a drive for...

A leading global consulting firm is seeking a highly skilled Senior Core Java Developer in Calgary. The role involves designing and maintaining scalable banking applications, with a focus on multithreading, collections, and data structures. Ideal candidates should have over 12 years of Core Java experience and a deep understanding of the banking domain. The...

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. The consumer authentication platform team is looking for a passionate senior software engineer to help build the secure, reliable, and seamless authentication experiences that...

One of the world's leading providers of products and services to the global energy industry. With a presence in more than 70 countries and 130 nationalities represented in our workforce, we are one of the world's most diverse companies. This allows us to offer multiple career paths, best-in-class training, and world-class benefits. Our product provides E&P...

Do you want to empower organizations to build smarter compensation strategies while ensuring fair pay for all employees?Syndio is the leading pay governance and compensation intelligence platform. We help organizations make better pay decisions at every stage of the compensation lifecycle, from leveling and offers to promotions and merit. Our platform gives...

WestJet seeks a Senior Back-end Software Developer to provide technical leadership across product features and environments. The role requires strong collaboration with cross-functional teams to deliver scalable back-end services and sustainment initiatives.Applicants should have Java 8+ and Groovy experience, Spring Boot proficiency, and hands-on Azure...

Drive innovation in compensation strategies as a Lead Backend Engineer at Syndio. This remote-first role requires expertise in designing scalable backend systems. Syndio is on the lookout for a Lead Backend Engineer to strengthen its core platform. In this senior role, you will take ownership of backend services, utilizing your skills in Go and Python to...

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. The Partner Merchant Interfaces - Integration team within Decisions Foundations is growing and we are looking for a Software Engineer. You will be part of a fast paced team which...

Become a key technical leader at Affirm as a Remote Backend Systems Engineer. Provide innovative solutions for managing and optimizing Affirm’s database platforms. As a Staff Software Engineer, you will be integral to the Data and Storage Services team, steering the technical direction of systems handling financial transactions. You will leverage over...

Socket.dev in Calgary is seeking a motivated software engineering student to join our agile team. You will contribute to frontend and backend features using Javascript, Typescript, Vue, and Python, and participate in design, testing, and deployment activities.Hybrid work enables time in the office and remotely while you complete your third year in Software...

Job Title Python Developer/DevOps Developer – SDLC Tools Overview Client is seeking a hands‑on developer to join the Firmwide Developer Tools and Systems Group (MSDE). MSDE is responsible for shaping the Software Development Lifecycle (SDLC) within Morgan Stanley by implementing the tools, systems, and processes used by 12,000+ developers across the firm...