Top Software Engineer Jobs in Vancouver

Develop and maintain scalable, secure Java applications for Mastercard’s real-time Decision Management platform. Responsibilities include implementing application logic, writing unit, integration, and functional tests, participating in Scrum ceremonies, diagnosing complex problems, supporting sprint commitments, collaborating with stakeholders, and mentoring junior engineers. The role involves high-performance applications, fraud prevention, and technologies including Spring, SQL, Oracle, testing frameworks, and cloud-native tools.

Lead the technical direction and delivery of Bitcoin and stablecoin experiences for iOS across Cash App, Square, and Bitkey. Build and ship complex features end to end, establish architecture and shared systems, integrate backend services, improve testing and release safety, and mentor engineers. Collaborate across product, design, Android, web, and backend teams while applying AI-assisted development practices and contributing to secure, reliable customer experiences.

Lead technical direction and hands-on development of Bitcoin and stablecoin iOS products across Cash App, Square, and Bitkey. Own architecture, implementation, testing, service integration, rollout, observability, security, and post-launch improvements. Build foundational systems, mentor engineers, influence cross-team standards, collaborate across platforms, and integrate AI-assisted development tools while maintaining software quality and reliability.

Designs and builds secure, scalable systems protecting products, infrastructure, and customer data. Responsibilities include authentication and OAuth integrations, authorization platforms, BYOK capabilities, security tooling, cloud security controls, threat modeling, vulnerability remediation, and security testing. The role partners with engineering and product teams, establishes secure development practices, leads complex security projects, and mentors engineers.

Design and build backend APIs, microservices, and checkout platform components for Affirm’s financial products. Improve system performance, reliability, tooling, and engineering standards while collaborating across teams. Own components over their lifecycle, contribute to technical decisions, ship high-quality software at scale, and support peer development through communication and knowledge sharing.

Leads the technical direction and implementation of large-scale SaaS product features. Designs and builds secure, reliable, maintainable enterprise solutions using microservices and distributed systems. Collaborates cross-functionally on product strategy, debugs team inefficiencies, performs code reviews, resolves complex bugs, and improves engineering practices around testing, performance, security, and privacy. Mentors and coaches engineers while identifying organizational blockers and redundant efforts.

Build and operate full-stack compliance platforms for transaction search, entity labeling, ingestion, and workflow automation. Responsibilities include designing microservices and event-driven systems, writing tested code, improving sensitive financial data quality, building self-service tools and high-volume pipelines, partnering with Compliance and Risk teams, and participating in on-call operations. The role also involves using AI-powered development tools, reviewing code, and supporting engineering standards.

Develop and scale backend streaming and data infrastructure using technologies such as Kafka, Flink, AWS, and Kubernetes. Design, launch, test, and maintain distributed systems, monitor service availability, participate in on-call support, collaborate with product and engineering stakeholders, review code, and contribute to technical planning and team development.

Build and operate end-to-end full-stack features for Loom billing, subscriptions, integrations, and platform migrations. Develop responsive React interfaces, scalable backend APIs and microservices, payment and identity integrations, and reliable cloud-based systems. Responsibilities include observability, monitoring, testing, code reviews, documentation, security, performance optimization, and participation in Agile ceremonies and technical design reviews.

Build and operate scalable backend services and Kafka/Flink stream-processing pipelines for IoT telemetry from hundreds of thousands of devices. Develop APIs, geofencing, alerting, trip construction, and asset-location systems while collaborating with embedded and IoT teams. Improve observability, reliability, code quality, and AWS infrastructure. The role also involves mentoring engineers and using AI coding tools.

Lead the development of foundational iOS platform systems, shared frameworks, developer tools, architecture standards, and multi-quarter migrations across Cash App and Square. Drive performance, reliability, security, testing, observability, release safety, and AI-assisted development practices. This hands-on individual contributor role influences multiple teams, develops technical leaders, and partners broadly to improve iOS engineering quality, productivity, and product outcomes.

Build and launch backend identity decisioning systems that validate consumer identity and satisfy KYC requirements. Collaborate with Product, Compliance, Auth, Fraud, and engineering teams; break projects into deliverable phases; write tested, extensible code; monitor system metrics and availability; participate in on-call support, code reviews, interviewing, and team development.

Build privacy-focused services and infrastructure that support consumer privacy rights across Block. Collaborate with engineering, security, platform, and legal teams to embed privacy solutions, define future privacy technology, mentor engineers, review implementations, and maintain monitoring and system stability. The role involves developing scalable, testable software and creating architectures and processes addressing data governance, data flows, access control, security, and privacy risks.

Build internal services and infrastructure that support privacy initiatives and consumer privacy rights. Collaborate with engineering, security, platform, and legal teams to integrate privacy technologies, define privacy architecture, mentor engineers, review implementations, and maintain reliable privacy solutions. The role focuses on responsible data use, governance, data flows, access controls, and reducing privacy risk across Block’s engineering ecosystem.

Design, build, scale, and operate high-volume payment APIs and distributed systems serving global traffic. Lead complex engineering projects from requirements through production, improve reliability, performance, observability, fault tolerance, and security, and participate in on-call and incident response. Collaborate across product and engineering teams, use AI-assisted development tools responsibly, and mentor engineers through technical reviews and documentation.

Design, build, scale, and operate high-volume payment APIs and distributed systems serving global traffic. Lead complex engineering projects from requirements through production, improve performance, observability, reliability, fault tolerance, and security, and participate in on-call incident response. Collaborate across product and engineering teams, use AI-assisted development tools responsibly, and mentor engineers through technical reviews, documentation, and guidance.

Build and operate production features for Splunk AI Canvas using TypeScript, JavaScript, React, backend APIs, and Splunk integrations. Develop AI agents and agentic workflows supporting data investigation and operational tasks in secure, multi-tenant cloud environments. Responsibilities include technical design, implementation, testing, debugging, monitoring, defect resolution, and collaboration with product, design, and engineering teams.

Build and operate seller-facing frontend experiences for Azure and Microsoft Fabric observability tools. Design, develop, test, and deploy responsive, accessible, secure, and performant applications using React and TypeScript. Collaborate with product, UX, engineering, and partner teams; integrate APIs, cloud services, identity, data, and AI capabilities. Participate in code reviews, telemetry-driven improvements, production support, incident investigation, and root-cause analysis.

Design, develop, and support scalable, secure software systems for Mastercard’s sanctions-screening platform. Lead technical design, coding, testing, deployment, production support, troubleshooting, and code reviews. Mentor engineers and collaborate with product, compliance, security, and operations teams. Apply AI-assisted development, agentic workflows, and intelligent automation to improve engineering productivity, reliability, and operational efficiency while maintaining strong governance, security, transparency, and human oversight.

Build and operate internal AI platforms, tooling, and skills marketplaces used by engineering teams. Develop agent guidance, monitoring, runbooks, and rollback practices; collaborate with AWS, Microsoft, and GitHub on emerging technologies; and influence technical direction across Xero’s engineering organization.

Lead the architecture and evolution of native iOS foundations supporting seller-facing applications. Identify systemic problems, define platform strategy and standards, build prototypes and reference implementations, lead multi-quarter migrations, and establish practices for quality, testing, observability, release safety, and maintainability. Develop senior engineers and create scalable ownership models across teams.

Build scalable AI and machine learning platform capabilities across model development, deployment, monitoring, cataloging, tagging, and LLM hosting. Collaborate with customers and cross-functional teams to integrate platforms such as AWS SageMaker and Azure ML. Develop secure APIs and distributed backend systems, optimize cloud and containerized services, and establish robust testing and CI/CD pipelines.

Build and scale fullstack Growth Platform systems, including self-service marketing tools, experimentation infrastructure, and customer and event-data integrations. Develop frontend and backend features, design and consume APIs, ensure scalability and maintainability, and collaborate with marketers, analysts, lifecycle teams, product managers, and engineers. Contribute to technical design, code reviews, testing, and process improvements while supporting attribution, data activation, and customer engagement.

Develop and maintain modern C++ software for an industrial 3D sensor platform. Responsibilities include architecting features, optimizing memory and performance, managing concurrency, integrating hardware and software across Windows and Linux environments, and delivering reliable factory-automation capabilities. The role includes ownership from concept through deployment, unit testing, code reviews, Agile collaboration, mentoring, and cross-functional work with product, UI/UX, vision, and QA teams.

Designs and implements scalable Java applications for Mastercard’s real-time Decision Management platform. Responsibilities include unit, integration, and functional testing; incident leadership and post-mortems; Scrum participation; stakeholder collaboration; troubleshooting; and mentoring team members. The role focuses on secure, maintainable, high-performance applications supporting fraud prevention and intelligent transaction decisions.