Back-end developer jobs in Canada

 ...programming languages, such as Python, JavaScript, Go, or Java, along with experience using SQL databases. We have practical experience developing in live, non-simulated environments and managing multi-step system interactions. We demonstrate exceptional attention to... 

 ...and design standards for your team, and advocating for them beyond your team through your writing and tech talks. You will help develop talent on your team by providing feedback and guidance, and leading by example. What We Look For You have 8+ years of experience... 

Job Detail Organization: GeoAcuity Title: Back-End Developer Location: On-site — St. Louis, MO | DC Metro | Springfield, VA | Redlands, CAPosted: 2026-07-07 Application Deadline: Position Description: Back-End Developer GeoAcuity, LLC | SDVOSB / California DVBE... 

Since the dawn of aviation, pilots have faced the constant challenge of air resistance, much like sailors navigating the friction of water. Amidst this relentless struggle, the trim tab emerges as an ingenious yet understated marvel. Just as the wheel revolutionized ...

 ...requirement. Minimum requirements • 5+ years of software development experience • Experience independently designing and developing medium-to-large projects • Experience working collaboratively across multiple engineering teams • Experience writing high-quality... 

 ...automotive retail. Key Responsibilities Design, build and maintain scalable backend services using Python, Node and .NET. Develop production-ready AI applications powered by Large Language Models (LLMs). Build and optimise Retrieval-Augmented Generation (RAG... 

 ...deeply intertwined, this role is for you. ABOUT US Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund,... 

 ...designers along the way. Your Impact Scale our new incrementality product into a reliable, repeatable experimentation platform. Develop near-real-time ingestion and processing capabilities to move beyond batch workflows. Build new AI-powered workflows that help... 

 ...BeyondTrust is seeking a Software Engineer (Backend) for the team that develops our Password Safe product. The ideal candidate will have a...  ...tests , functional tests , integration tests , and/or end-to-end tests Experience with at least one continuous integration... 

 ...As a Senior Software Engineer on the Ecosystem Services Team, you’ll build and own back-end systems and the integrations that keep our services running, help maintain and evolve the cloud infrastructure the application runs on, and play an active role in keeping the... 

As we build Affirm's advertising platform and evolve Marketplace into a best in class shopping destination, the ability to route and discover is one of the greatest levers for consumer experiences. Search is one of the highest impact surfaces, and we are building a new ...

 ...businesses, and governments realize their greatest potential. About the Role : As a Senior Software Engineer, you will design, develop, and operate secure, scalable software solutions that support critical business capabilities and customer outcomes. You will:... 

 ...leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery...  ...team through your writing and tech talks. · You will help develop talent on your team by providing feedback and guidance, and leading... 

 ...GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered... 

 ...expect proven experience delivering production-ready applications end to end. We require solid experience in banking or financial...  ...robust microservices and APIs using Java, Node.js, and Python. We develop intuitive frontend applications with React or Angular. We... 

 ...spanning our system of record, a low-latency serving tier, and a batch/ML tier. Decide where each workload runs across those tiers, backing placement decisions with real benchmarks rather than vendor claims. Build observability into the data layer so problems surface... 

 ...that supports our proprietary digital healthcare ecosystem. Our developer roles are all full stack ( Vue.js , PHP/Laravel ). You will...  ...for the technical requirements and management of our front-end and back-end systems that power our patient, health-care practitioner... 

 ...system design and advise on security requirements. Debug and rectify issues within business systems and service applications. Develop high-quality technology applications and services using established standards and tools. Design and develop backend services... 

We are looking for a hands-on Senior Full Stack .NET Developer who enjoys building modern web applications, APIs, automation solutions, and...  ...applications using .NET, C#, SQL Server, and modern front-end frameworks such as Angular or React. Develop REST APIs, backend... 

About Us Seez is an AI-powered automotive technology company transforming how vehicles are bought and sold. Since 2016, we’ve been building scalable SaaS and digital retail solutions that help dealerships, OEMs, and marketplaces deliver smarter, more seamless car buying...

 ...What you'll do here Design and build new features end to end, from technical design through production rollout. Design and implement...  ...systems at a meaningful scale. Curiosity about the latest developer tooling. Our tech stack Backend: Go , Postgres ,... 

 ...You'll work alongside senior and staff engineers who will partner with you on design and support your growth. What you’ll do Develop secure, well-tested, and performant features and improvements for GitLab Duo Chat . Implement and extend agentic flows in... 

 ...solutions, and intentionally defective variants to push model performance on infrastructure tasks. Key Responsibilities Design, develop, and implement realistic cloud infrastructure environments to evaluate AI model proficiency in systems design, deployment, and... 

 ...GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered... 

 ...ABOUT YOU Xsolla is looking for a Senior Frontend Software Developer to join a team responsible for building the platform powering all user...  ...through metrics and monitoring tools. Own features end-to-end such as requirement refinement, implementation, testing,... 

 ...Job Title: .NET Full stack Developer with React Job Location: Montreal, QC (3days onsite in a week) Job Duration: Long Term Job Description: We are seeking a highly skilled .NET Full Stack Developer to join our client's technology team in the financial... 

As a Senior Software Engineer on the Ecosystem Services Team, you’ll build and own back-end systems and the integrations that keep our services running, help maintain and evolve the cloud infrastructure the application runs on, and play an active role in keeping the service... 

 ...GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered... 

 ...Retrieval-Augmented Generation (RAG) Ability to design and implement end-to-end RAG pipelines, including retrievers, vector stores (e.g....  ...coherence. 2. Agent Development Practical experience developing autonomous or semi-autonomous agents using frameworks such as... 

 ...languages, such as Python, JavaScript, Go, or Java, and we work confidently with SQL databases. We have practical experience developing for live, real-world environments and managing multi-step system interactions. We demonstrate exceptional attention to detail...