Top Software Engineer Jobs in Ottawa

Automate software testing, deployment, and validation for scalable cloud-native platform services. Responsibilities include developing unit, integration, and end-to-end test frameworks; troubleshooting deployment issues; creating test plans; validating rollback strategies; collaborating on integration testing; and scripting platform-service deployments across diverse environments and architectures.

Develop and maintain automated unit, integration, and end-to-end testing frameworks for cloud-native platform services. Investigate deployment failures, troubleshoot cross-environment and architecture-specific issues, create test plans, validate rollback strategies, collaborate across engineering teams, and automate platform deployments. The role requires strong Python, Pytest, Linux, Bash, virtualization, CI/CD, and modern software development lifecycle expertise.

Build and improve Firefox WebCompat internal dashboards, reporting tools, and broken-site screenshot capture pipelines. The role involves creating reliable data views for triage and metrics, automating screenshot workflows, collaborating with WebCompat and QA teams, and translating reporting needs into effective tooling. Familiarity with WebCompat workflows, Bugzilla, screenshot automation, and machine learning is preferred.

Architect and develop production-grade business systems across Salesforce, NetSuite, and integrated enterprise platforms. Build quoting, subscription, and entitlement engines; create automation pipelines and API integrations; establish architecture, security, documentation, and code-review standards; and translate commercial policies into scalable technical solutions. The role partners with Finance, Sales Operations, Customer Success, and product stakeholders while maintaining system reliability, auditability, observability, and production readiness.

Lead the architecture, development, and scaling of data pipelines and infrastructure for a customer-facing Data Lake platform. Build ETL and ingestion systems using GCP, Debezium, Pub/Sub, Dataflow, BigQuery, Python, Golang, and SQL. Establish engineering standards, deliver strategic projects, mentor engineers, influence cross-functional technical decisions, optimize data services, and shape the platform roadmap.

The Senior Software Engineer will enhance the core product by developing features and tools for Chainguard Images, collaborating with teams and ensuring product quality.

Own and design high-impact components of Chainguard's container image platform. Build and improve image build systems, tooling, and services at scale. Drive technical direction, participate in roadmap planning, collaborate cross-functionally, and mentor engineers to raise engineering quality.

Develop and maintain a modern operational reporting portal using Java, Angular, REST APIs, SQL, relational databases, and Microsoft Azure. Responsibilities include building accessible front-end components, backend services, API integrations, database logic migration, automated testing, CI/CD deployment, documentation, and knowledge transfer. The role requires modernizing legacy reporting functionality into scalable enterprise applications while supporting performance, security, maintainability, and Agile delivery practices.

Supports DO-178C and DO-254 certification activities, SQA audits, compliance checks, certification artifact preparation, configuration management, change control, traceability, and evidence-package maintenance. The role works with engineering and certification teams to ensure safety-critical software processes and deliverables meet standards, assists with audits, tracks gaps and review closures, and improves repeatable quality workflows. It also provides focused support for safety-relevant verification and offers development toward a long-term certification and SQA career.

Build innovative software products in the Special Projects Division addressing public health, agriculture, education, and aid-related challenges in Sub-Saharan Africa. Responsibilities include designing software architectures, developing on UNIX-based platforms, participating in code reviews, using disciplined version control, collaborating with teams, and potentially applying Django, React, Android, or PyTorch. The role may involve travel to Africa to understand local contexts.

Build full-stack marketplace features for search, ranking, and renter-facing products while supporting ML Ops infrastructure. Develop model deployment pipelines, feature stores, real-time data pipelines, monitoring, and production integrations with data scientists. Write tested code, review contributions, plan technical work, and improve system performance, reliability, and scalability. Collaborate with product and globally distributed engineering teams.

Designs and scales distributed platform services, APIs, microservices, and React applications for healthcare technology platforms. Owns architecture, reliability, performance, testing, CI/CD, observability, infrastructure, and production support. Partners with product and clinical teams, mentors engineers, leads technical decisions, and uses AI-augmented development tools. Requires extensive software engineering experience with cloud-native systems, databases, REST APIs, frontend frameworks, and scalable SaaS platforms.

Build full-stack marketplace features and ML Ops infrastructure for search, ranking, and renter-facing products. Develop model deployment pipelines, feature stores, real-time data pipelines, and monitoring using Chalk and Vertex AI. Collaborate with data scientists to productionize models, improve system performance and reliability, write tested code, participate in reviews, plan technical work, and communicate effectively across distributed teams.

Design, develop, and maintain scalable billing and payment-processing systems using C# and PHP. Lead architecture, code reviews, mentoring, CI/CD improvements, monitoring, security, database optimization, and production issue resolution. Use Claude and Cursor daily while validating AI-generated code for correctness, security, performance, and maintainability. Collaborate with product, development, and QA teams to deliver reliable, PCI DSS-compliant software.

Build and operate full-stack trading, onboarding, payments, payouts, and internal tooling applications. Design scalable distributed systems using TypeScript, Node.js, React, and AWS; contribute to architecture, testing, observability, deployments, and production support. Partner with Product and Design, mentor engineers, improve code quality, participate in on-call rotations, resolve incidents, and maintain reliable, secure, high-performing systems.

Architects, develops, tests, and optimizes scalable Java-based web applications using Spring Boot microservices and modern frontend frameworks. Leads software delivery across the full lifecycle, including API design, technical specification refinement, automation, performance optimization, test-driven development, code reviews, and troubleshooting. Collaborates with internal teams and external partners to deliver maintainable solutions, improve engineering workflows, and uphold modern architecture and development standards. The role is remote in Canada and requires working Eastern Time hours.

Build backend services and APIs primarily in Python, with frontend contributions in React and TypeScript. Develop experimentation platforms, near-real-time data ingestion and processing, AI-powered workflows, partner integrations, RBAC, and other product capabilities. Collaborate with product managers, designers, data scientists, and senior engineers while delivering production-ready features across backend, frontend, pipelines, and infrastructure.

Build and maintain reliable data pipelines, integrations, APIs, and event-driven or batch processing systems. Transform data from advertising, commerce, and order management platforms while improving monitoring, data freshness, performance, security, and scalability. Partner with product, infrastructure, and data engineering teams to expand the integration platform and onboard new sources in a cloud-native, multi-tenant environment.

Own the architecture, development, reliability, security, and production readiness of QuestBank’s domestic and international money movement platform. Lead AI agent squads, design distributed payment systems, integrate Canadian and global payment rails, implement ledgering and reconciliation, and ensure compliance, observability, disaster recovery, and controls. Partner with product, operations, risk, treasury, and fraud teams while reviewing human- and agent-generated code and resolving technical incidents.

Owns the end-to-end design, implementation, rollout, and iteration of backend APIs and platform systems supporting customer entitlements, policies, onboarding, and integrations. Provides technical leadership and mentorship, collaborates across engineering teams, extends AI-powered customer experiences, and helps prioritize and deliver product roadmap outcomes.

Own the quality strategy for high-volume batch analytics systems and data pipelines. Design automated test frameworks, validate REST APIs and distributed microservices, assess architecture risks, and execute functional, performance, security, and accessibility testing. Maintain Jenkins and TestNG CI/CD suites, lead exploratory validation, influence cross-functional engineering practices, and mentor junior engineers. The role focuses on ensuring reliability, scalability, and customer trust in cloud-based, multi-tenant platforms.

Own and expand Wagmo’s AI-powered claims automation pipeline. The Senior Software Engineer will improve model routing, reduce processing costs, increase automation accuracy, modularize and evaluate pipeline stages, and ship production AI features that support real financial claims decisions. The role requires strong Python skills, experience with production LLM systems, system refactoring, model-cost tradeoffs, and close collaboration with Product.

Build and own full-stack, cloud-native services and web frontends on AWS for radiology workflow solutions. Responsibilities include architecture, microservices development, automated testing, CI/CD, observability, security, healthcare standards compliance, production support, and mentoring developers. The role partners with Product, UX, and Clinical teams to deliver reliable software in a regulated healthcare environment.

Design and build scalable backend systems, APIs, data models, event-driven services, experimentation platforms, and personalization systems. Partner with Product, Data Science, Analytics, and Design teams to support customer acquisition and engagement. Establish secure, observable, high-performance engineering practices, mentor junior engineers, and participate in monitoring, on-call, and operational support.

Build and operate ingestion and reconciliation pipelines that match card-network and partner reports against internal transactions. Develop reporting products, produce standardized journals for accounting, support tax and regulatory filing systems, handle sensitive PII for compliance, debug production issues, and collaborate with finance, product, and data teams to automate and scale reconciliation and reporting.