senior backend engineer python aws jobs in Calgary

Altis Technology is seeking a Senior Backend Software Developer to design, build, and optimize backend services powering its cloud-based platform. The role emphasizes Python development, RESTful APIs, and a strong microservices mindset in a hybrid Calgary setting.You will work on authentication, permissions, notifications, auditing, and third-party...

Senior Software Developer, Python / Backend Location: Calgary, AB (Hybrid - In-office 2 days a week) Language: Strong written and verbal communication skills in English Salary: $135,000$158,000 CAD annuallyAbout the OpportunityOur client, an established global software company, is looking for an experienced Senior Backend Software Developer to help design,...

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...

About the job The Wissen team continues to expand its footprint in the USA, Canada, UK, Australia, and India. More openings to come as we continue to grow the team! Please read below for a brilliant career opportunity. Role: Senior AWS Cloud Engineer Title: AVP/VP Location: Calgary, AB(Day 1 Onsite/Hybrid) – Fulltime Mode of Work: 4 days/week onsite...

Drive data architecture as a Senior Backend Engineer with Affi, focusing on marketing technology and measurement systems in a remote environment. Collaborate with cross-functional teams to enhance consumer growth strategies. As a Senior Software Engineer in the Marketing & Privacy Engineering (MPE) team, you will lead the design and implementation of...

Drive impactful backend solutions as a Senior Backend Engineer with Affim in Canada. Utilize your expertise in Python or Kotlin to innovate and enhance consumer experiences. At Affim, we are constructing an advanced advertising platform and a top-tier shopping destination. As a Senior Backend Engineer, you'll set the technical strategy for your team while...

Enverus seeks a Senior or Staff Site Reliability Engineer to lead and scale our global AWS presence within the Cloud Engineering team in Canada. You will collaborate with developers to improve reliability, automate deployments, and drive operational excellence across 24x7 systems.The role emphasizes building robust CI/CD, IaC, and incident response...

A leading technology company in Canada is seeking a Mid-Senior level Backend Developer to join their fully remote engineering team. You will be responsible for designing and maintaining Python-based services, managing databases, and ensuring system reliability. The ideal candidate has 3-5 years of backend experience, strong knowledge of AWS and RabbitMQ, and...

At Affi, 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.Marketing & Privacy Engineering (MPE) builds trusted, privacy-aware consumer web experiences and measurement systems that enable sustainable growth. Within MPE, the Marketing pillar...

Affi is seeking a software engineer for the Streaming team, focusing on data infrastructure, event-driven architecture, and scalable backend systems built with Python or Kotlin.You will own features end-to-end, collaborate with product, design and analytics, monitor reliability, and contribute to a growth-minded, remote-first engineering culture in...

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...

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...

Affirm is seeking a Backend Software Engineer to design and implement the next generation of the Checkout Platform, delivering APIs and microservices to manage every user transaction with Affirm. This remote Canada role is open to residents in Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland and Labrador, Nova Scotia, Ontario, Prince Edward...

At Affim, 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 Data and Storage Services team is responsible for affirm's data infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch orchestration,...

Affirm, Inc. is seeking a senior backend engineer to design and guide the next era of scalable systems from a Canada-based remote role.You will drive architecture decisions and work with cross-functional teams to ensure reliability in a financial ledgering context. You will lead architecture decisions, collaborate with product, design and analytics to ensure...

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,...

Drive data architecture as a Senior Backend Engineer with Affi, focusing on marketing technology and measurement systems in a remote environment. Collaborate with cross-functional teams to enhance consumer growth strategies. As a Senior Software Engineer in the Marketing & Privacy Engineering (MPE) team, you will lead the design and implementation of...

A leading technology firm in Calgary is looking for a DevOps Engineer to build and optimize AWS infrastructure, utilizing infrastructure as code practices like Terraform. The ideal candidate has over 5 years of experience and technical proficiency with Kubernetes and observability tools. Enjoy a competitive salary, comprehensive benefits, and a supportive...

Affirm is seeking a Backend Software Engineer to design and implement the next generation of the Checkout Platform, delivering APIs and microservices to manage every user transaction with Affirm. This remote Canada role is open to residents in Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland and Labrador, Nova Scotia, Ontario, Prince Edward...

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...