java backend engineer jobs in Calgary

At Affirmt, 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's engineering team is building a large-scale, highly-available, and global infrastructure that is shared across multiple financial products. Ensuring that our...

Advance your career as a Java Software Developer at Collabera, where you will focus on modern software design and development practices. Collaborate with a talented engineering team to deliver effective solutions. This Software Developer I position seeks candidates with a strong foundation in Java, as well as familiarity with HTML5 and CSS3. Your role is...

Affirm is seeking a software engineer for the Streaming team in Ottawa. You will design and scale data infrastructure, build backend services, and collaborate across product, design and analytics to ship features that rely on Kafka, Flink and AWS. You will participate in ideation, articulate constraints, and help manage trade-offs with stakeholders while...

Job Title Java Full Stack Engineer Location Canada Remote Employment Type Contractual About The Role We are looking for a Java Full Stack Engineer to join our distributed agile team and contribute to the development of a multi-tenant cloud SaaS solution in the Human Resources domain. You will work on modernizing and building new features for modules...

Earn Up To $50/hr as an OpenClaw Agent Builder Shape the future of autonomous agents like OpenClaw. Freelance, remote, up to $50 USD/hr. Weekly payments. Trusted by 10,000+ software engineers worldwide MIN EXP REQUIRED 2+ years PAY RATE Up to $50 USD/hr Earn Up To $50 USD/hr— Plus Additional Incentives Rates vary based on expertise and project...

The Streaming team at Affirm is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, discovery and validation We leverage existing open source technologies like Kafka, Flink, Schema registry and also build our own as needed As a member of our team you would spend time identifying and...

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...

Upsun seeks a Backend Software Engineer to enhance our billing systems. Focus on backend service development in Go for complex billing integrations and ensure accuracy in customer invoicing.In this role, you will build and maintain the backend services for our billing platform. Your expertise will drive projects that handle revenue across multiple currencies...

At Affi... 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. Affirms engineering team is building a large-scale, fault‑tolerant, and global infrastructure that is shared across multiple financial products, merchants, and vendors. Ensuring that our...

Affrim is seeking a Staff Software Engineer to lead Observability. You will own the telemetry pipeline architecture, drive cross-functional projects, mentor six engineers, and collaborate with infrastructure and product teams to ensure scalable, observable systems. You will guide log sampling and AI-assisted code instrumentation, while shaping a year-long...

At Affi... 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. Affirms engineering team is building a large-scale, fault‑tolerant, and global infrastructure that is shared across multiple financial products, merchants, and vendors. Ensuring that our...

Affirm, Inc. is seeking an experienced Capacity Modeling Engineer to own quarterly goals for the team and lead engineers through ambiguity while delivering capacity plans for peak sales events. You will translate demand forecasts into resource settings across regions and environments. You will collaborate with product, design and analytics, establish...

We are seeking a Java SDET with strong experience in API and UI automation testing. The ideal candidate will have hands-on experience in test automation, Java development, API testing, SQL, and automation frameworks. This role requires the ability to contribute to quality engineering initiatives, support automation strategy, and collaborate effectively with...

A digital transformation firm in Canada is seeking a Senior System Engineer to support clients with implementation projects across North America. The role demands experience in designing and deploying technical services, along with outstanding communication skills. Candidates should have a Bachelor’s degree and proficiency in various scripting and...

The Batch Developer Experience team makes batch development and testing faster and more reliable at affirmAs a developer on this team you will partner with product and infrastructure engineers to build the tools and systems that streamline workflows, strengthen testing and ultimately improve the reliability of affirm’s critical batch workloadsWith the...

Affrim is seeking a Staff Software Engineer to lead Observability. You will own the telemetry pipeline architecture, drive cross-functional projects, mentor six engineers, and collaborate with infrastructure and product teams to ensure scalable, observable systems. You will guide log sampling and AI-assisted code instrumentation, while shaping a year-long...

A leading tech company is seeking a skilled professional to lead the design and implementation of scalable microservices architecture in Calgary, AB. The ideal candidate will have expertise in Kafka, Oracle, and PL/SQL for effective data management. Responsibilities include collaboration with cross-functional teams, providing mentorship to the development...

Build autonomous-agent evaluations remotely with OpenClaw, backend engineering, and AI automation experience on a flexible freelance schedule. Outlier is seeking contributors to help train large language models as proactive, multi-step agents. The work focuses on architectural workflows, live system interactions, and detailed technical feedback. Applicants...

StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI‑powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the entire customer journey. Building highly...

Earn Up To $50/hr as an OpenClaw Agent Builder Shape the future of autonomous agents like OpenClaw. Freelance, remote, up to $50 USD/hr. Weekly payments. Trusted by 10,000+ software engineers worldwide MIN EXP REQUIRED 2+ years PAY RATE Up to $50 USD/hr Earn Up To $50 USD/hr— Plus Additional Incentives Rates vary based on expertise and project...