senior python backend jobs in Ottawa

Backend Software Developer at MAJiK Systems Are you passionate about crafting innovative solutions that can transform the manufacturing industry? At MAJiK Systems, we’re redefining the way manufacturers interact with their data. Based in Kitchener, Ontario, we’re a close-knit team of problem-solvers and creators, building cutting-edge software to...

Life360 is a remote-first company building AI-native solutions for families and their devices. As a Backend Engineer on the Vertical Experiences (Devices Cloud) team, you’ll design, build, and operate cloud services powering Life360’s connected devices, translating device signals into scalable backend systems.You will work across hardware, firmware, and...

Shape the future of AI at Nexxa as a Backend Engineer. Work on the core AI infrastructure vital for delivering smart solutions in heavy industries.Nexxa is seeking experienced Backend AI Engineers to build and maintain scalable infrastructures for various AI models. This role necessitates a mix of backend development, systems architecture, and proficiency in...

This range is provided by First Derivative. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeCA$120,000.00/yr - CA$150,000.00/yrAre you a technologist who has a hunger to dig deep and get involved in providing first-class solutions to real-world problems?First Derivative is a people-first...

We are looking for a Software Engineer to join the Identity Decisioning team, responsible for building backend systems that validates consumer identity in all of affirm’s products by satisfying regulatory protocols like KYC The team partners closely with Product, Compliance, Auth, Fraud, and other engineering teams to deliver honest and transparent...

Join Syntronic: Where Your Innovation Shapes the FutureAt Syntronic, we don't just follow industry trends—we set them! Join us in partnering with visionary companies and the brightest minds to turn ground-breaking ideas into reality. Imagine working on cutting‑edge telecom advancements, pioneering automotive tech, life‑saving healthcare innovations,...

BrainyYack is seeking a Senior Python Developer to design and build scalable backend systems and AI-powered solutions. You will own backend development, APIs, and integrations, collaborating with product and architecture teams to deliver production-quality software.The role emphasizes hands-on engineering, system design, and mentoring teammates while working...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer - Databases - Analytics based in Canada. This role offers the opportunity to build the database foundation of a next-generation, AI-native data intelligence platform. You will design and operate...

Our mobile-first products and machine learning-powered credit models look beyond credit scores, using over 250 real-time financial signals to recognize real potential. With millions of customers worldwide, we're not just changing how people access financial products - we're creating a new credit system that backs the working, whatever they're working toward....

Shape the future of shopping with Affirms as a Backend Software Engineer. This remote role focuses on building impactful search and recommendation systems in a collaborative environment. Join Affirms to drive the technical strategy for your team while developing backend systems at scale. With over 8 years of experience in languages like Python or Kotlin and...

Transform financial technology as a Staff Software Engineer focused on backend systems at Affirm. This remote role invites you to innovate and build with top technologies.As part of the Ledger Engineering team, you will lead technical strategy and implementation for scalable systems integral to financial operations. Your vast experience in backend...

Accomplished Tech Visionary:Elevate your expertise to new heights at 3Pillar, the premier destination for trailblazing senior software engineers like yourself. Picture collaborating with industry leaders, spearheading transformative projects that redefine urban living, establishing new media channels for enterprise companies, or driving innovation in...

Shape the future of shopping with Affirms as a Backend Software Engineer. This remote role focuses on building impactful search and recommendation systems in a collaborative environment. Join Affirms to drive the technical strategy for your team while developing backend systems at scale. With over 8 years of experience in languages like Python or Kotlin and...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer - Databases - Analytics based in Canada. This role offers the opportunity to build the database foundation of a next-generation, AI-native data intelligence platform. You will design and operate distributed...

A leading survey platform in Ottawa is seeking an Associate Engineer to enhance backend services and SDKs. This full-time role involves integrating third-party services, using AI for automation, and collaborating with teams to improve tools. Ideal candidates have 3-5 years experience in full-stack development and proficiency in Python or JavaScript. A hybrid...

Shape the future of shopping with Affirms as a Backend Software Engineer. This remote role focuses on building impactful search and recommendation systems in a collaborative environment. Join Affirms to drive the technical strategy for your team while developing backend systems at scale. With over 8 years of experience in languages like Python or Kotlin and...

Explicitly AI-native: daily orchestration of AI coding assistants (Claude Code, Cursor, GitHub Copilot) and agent workflows for spec, codegen, tests, and reviews. About the Role Senior Backend Engineer II on Life360’s Vertical Experiences team building cloud services for connected devices and high-throughput, low-latency systems. The role emphasizes...

OverviewTrendAI™, the global AI security leader and enterprise business unit of Trend Micro, empowers organizations with full AI visibility and consolidated security that inspires confidence, drives innovation, and eliminates risk. At TrendAI, we seek exceptional talent who want to collaborate with the best and push boundaries together. You will help...

BrainyYack is seeking a Senior Python Developer to design and build scalable backend systems and AI-powered solutions. You will own backend development, APIs, and integrations, collaborating with product and architecture teams to deliver production-quality software. The role emphasizes hands-on engineering, system design, and mentoring teammates while...

Explicitly AI-native: daily orchestration of AI coding assistants (Claude Code, Cursor, GitHub Copilot) and agent workflows for spec, codegen, tests, and reviews. About the Role Senior Backend Engineer II on Life360’s Vertical Experiences team building cloud services for connected devices and high-throughput, low-latency systems. The role emphasizes...