backend developer jobs in Calgary

Make a difference at Leap Tools as the Lead Software Developer for Backend Systems, focusing on data processing architecture in a flexible remote role. Strong experience in distributed systems and performance engineering is essential.This position seeks a professional with 8+ years of software development expertise to innovate data pipelines and optimize...

About the positionFull time, 40h/weekPermanentStarting annual salary range: 105 000 CAD - 160 000 CADLocation: we're primarily recruiting a Montreal-based personType: 95% Remote/Working from home and 5% travel for conferences, summits, etc.Perks and benefits:Open-minded and inclusive team that values care, collaboration, communication, accountability,...

Sephora is seeking an AI Agentic Developer in Canada to lead next-generation AI-powered development initiatives. You will design, implement, and maintain GenAI systems across Python/FastAPI backends and React/TypeScript frontends, leveraging Google Cloud Vertex AI.You will own architectural decisions, drive feature delivery, and ensure production readiness...

Jobgether is seeking an Associate Architect - Software Developer based in Canada to lead the design, development, and optimization of scalable Java-based microservices and modern web applications. You will work across backend and frontend technologies (Spring Boot, React/Angular/Vue), drive API development, testing, and performance improvements, and mentor...

MobilityData is hiring a software developer to work on public transit data quality tools. You will focus on robust backend development with secondary frontend contributions to ensure a seamless user experience.You will collaborate with product managers, developers, and an active open-source community to shape the future of transit data quality, applying your...

Become a Remote Backend Engineer with Camunda and contribute to shaping the future of data orchestration. Focus on building scalable backend solutions in a collaborative global environment.In your role, you will design and maintain the backend services that support Camunda's intricate data layer. Your experience with Elasticsearch or other relational...

We are looking for experienced Playwright QA Automation Engineer to join our QEA team. The ideal candidate will have hands-on expertise in automation frameworks, API and data validation, and AI-assisted automation. You will be responsible for designing, developing, and maintaining automated test frameworks and ensuring the quality and reliability of...

At Aff, 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.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.The Affirm...

Location: Toronto, ON, Canada | Team: Frontend | Level: Post GradJoin Over99 – Help Build the Future of Crypto GamingAt Over99, we're redefining what's possible in crypto gaming. Our mission is simple: deliver a lightning-fast, seamless, and secure gaming experience powered by cutting-edge blockchain technologies. We're building the most advanced crypto...

About DockerDocker has been one of the most loved brands in developer tooling, trusted by more than 20 million monthly users and over 20 billion container image pulls. From solo founders to the world's largest companies, developers rely on Docker to build, share, and run their applications across our suite of products including Docker Desktop, Docker Hub,...

We are seeking an experienced Automation Test Lead with strong expertise in designing, developing, and maintaining automated test frameworks for web applications. The ideal candidate should have hands‑on experience with Playwright and other automation testing tools, along with a solid understanding of software testing methodologies, test planning, and...

Job Description What's the opportunity? We are looking for a Principle AI Engineer to drive the development of Data engineering solutions on RBC’s Enterprise Data and AI Hybrid Multi-cloud Platforms, that meet the strategic data objectives of the business. This is unique opportunity to be an impactful Data Engineering leader on a fast growing team. The...

## Senior Backend EngineerApply: Canada - Ontario: Canada - Remote: Full time: Posted 7 Days Ago: R66447**Job Summary:****Job Description:**BiblioCommons is a Toronto-based software company that builds SaaS solutions for public libraries. Our team is passionate about making public libraries accessible, delightful and engaging, while having fun at the same...

BiblioCommons, a Toronto-based software company powering libraries, seeks a Senior Backend Engineer to build scalable platforms for millions of users and to drive AI-enabled development within the team.You will design, implement, and own critical backend services, lead projects, and mentor engineers while collaborating across product, data, and platform...

Note: if you are an intern, new grad, staff, frontend or fullstack applicant, please do not apply using this link and visit our jobs page for those specific postings. Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world’s largest enterprises to the most ambitious startups - use Stripe...

Why? Because our time is limited, our competition is fierce, and our margin for error is small. For us to have the greatest impact on the world, we need to be laser focused on our core mission, which is...Empowering people to be creative.That’s why Knak exists.We are a world-class enterprise email and landing page creation platform with a focus on making...

A dynamic technology firm is seeking an experienced AI Engineer to design and deploy production-grade AI systems for financial services. Candidates should have significant experience in AI/ML engineering and backend Python development. The role offers a collaborative remote work environment with flexible hours, along with numerous perks such as health...

About Neo4j:Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-deploy graph capabilities across any environment and data...

Tailscale is making safe connection effortless by delivering software that makes it easy to securely interconnect people and their devices, no matter where they are. From hobbyists to multinational corporations, teams of every size use Tailscale each day to protect their networks, share access to internal tools, and more. We're building a future for the...

DescriptionWe’re looking for a Manager, Software Engineering to lead our Mobile Applications team. You will manage a talented team of 5-8 software engineers and partner closely with a dedicated product manager to build, scale, and refine customer-facing mobile applications and the backend services/APIs that power them. This role balances technical...