backend engineer nodejs jobs in Calgary

We are seeking a Backend Software Engineer to build out financial products andfeatures providing new levels of accessibility and flexibility to our users. You will also use your technical skillset to find opportunities toimprove the performance and reliability of the systems that drive the user journeythrough purchasing with Work with technical leaders in...

Join Affirm's Data and Storage Services team as a Senior Backend Engineer, focusing on developing scalable solutions for data processing and analytics in a remote work environment.In this role, you'll leverage your engineering skills, leading projects across OLTP and OLAP systems. With a focus on collaboration, you will work closely with product management,...

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,...

Join ClickHouse as a Senior Backend Engineer focusing on the ClickPipes Platform, enhancing data onboarding solutions in a flexible remote environment. Work with cutting-edge technologies like Kubernetes and distributed systems to create impactful results.In this role, you'll leverage over five years of backend engineering expertise, applying skills in...

Alignerr is seeking a Back End Developer for a remote hourly contract. You will design, implement, and optimize server-side systems, data pipelines, and APIs powering AI-focused products.Work with distributed teams, contribute to architecture, and ensure scalable performance. Ideal candidates have strong experience in Python/Go/Java/Node.js or Rust, with...

The Partner Merchant Interfaces - Integration team within Decisions Foundations is growing and we are looking for a Software Engineer II with a track record of leading projects and initiatives on the Partner Merchant Interfaces Team. You will be part of a fast paced team which is responsible for the APIs that Partners and Merchants use to integrate with...

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 Engineering team builds systems that power affirm’s mission. We take pride in our craft, building reliable, performant, and scalable solutions that touch every part of the...

The Engineering team builds systems that power affirm’s mission. We take pride in our craft, building reliable, performant, and scalable solutions that touch every part of the business. The Batch Developer Experience team makes batch development and testing faster and more reliable at affirm. With the support of your team’s tech lead and manager, you...

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. The Streaming team at Affi is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, discovery and validation....

Become a key member of the ClickPipes team as a Senior Backend Engineer at ClickHouse Cloud, focusing on data ingestion services for high-performance systems. This role offers flexibility in a remote environment while driving technical decisions.At ClickHouse, we are seeking an experienced engineer with over 5 years of software development in distributed...

Elevate your career at Affirm as a Senior Backend Software Engineer focused on online storage and database technologies. This remote role enables you to design, optimize, and manage large-scale SQL databases with a strong emphasis on reliability and performance.Affirm is seeking a talented Senior Software Engineer to enhance its Online Storage team. You'll...

About the TeamThe ClickPipes team builds the services that power data ingestion into ClickHouse Cloud. As a primary entry point for customers' data, ClickPipes is critical to product adoption and the company's growth. We work at petabyte scale, solving challenges in distributed systems, fault tolerance, and high-throughput ingestion. You'll help make these...

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,...

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 annually About the Opportunity Our client, an established global software company, is looking for an experienced Senior Backend Software Developer to help...

A culture and arts platform is seeking a Mid-Senior Back End Developer in Ottawa to enhance its API for the Amuse platform. Candidates should have experience with Go or equivalent languages, and a knack for data analytics and GIS applications. This fully remote role offers equity, generous vacation, and collaborative team dynamics. Join us to enrich the...

A tech development agency is seeking a .NET Developer to build backend systems and APIs while collaborating with frontend teams. The ideal candidate should have strong experience with .NET and C#, knowledge of RESTful APIs, and database management skills. This position offers remote work options and the opportunity to work on diverse projects across various...

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...

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

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,...

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...