Top Software Engineer Jobs in Ottawa

Designs and develops healthcare interoperability and patient information systems using InterSystems IRIS and HealthShare. Builds HL7 and FHIR integrations, data exchange pipelines, ObjectScript applications, APIs, web interfaces, and optimized database solutions. Works directly with customers and clinical stakeholders to gather requirements, define technical specifications, conduct demonstrations and testing, and deliver compliant systems using secure protocols and controls.

Develop and optimize InterSystems IRIS and HealthShare healthcare integration solutions, PIMS platforms, patient workflows, and enterprise data exchange products. Gather customer requirements, design technical architectures, implement HL7 and FHIR integrations, build APIs and web interfaces, optimize databases and high-volume processing, and configure security and compliance controls. Support demos, testing, onboarding, and technical delivery while collaborating with customers, clinical teams, vendors, and stakeholders.

Develop and maintain full-stack features for a secure, cloud-based medical image-sharing platform. Responsibilities include JavaScript and React front-end development, Perl service APIs, PostgreSQL query and schema work, debugging across APIs, databases, storage, and DICOM/HL7 interfaces, testing, code reviews, documentation, and support for AWS, Kubernetes, Docker, and CI/CD operations.

Design, develop, test, and maintain scalable distributed software and data movement services for Microsoft Fabric. Investigate issues using debugging, telemetry, logs, and monitoring; participate in root cause analysis, code reviews, design documentation, automated testing, and CI/CD. Collaborate with engineers, architects, product managers, designers, and partners to deliver secure, reliable, performant features and improve customer experiences.

Evaluate AI coding agents such as Codex, Claude Code, and Cursor for engineering judgment, reasoning quality, usefulness, and correctness. Provide detailed written feedback, distinguish response-quality levels, define evaluation standards, and record short video explanations. This flexible remote contract requires strong software engineering experience, familiarity with AI-assisted development workflows, and the ability to make rigorous, opinionated judgments without reviewing every line of code.

Design, develop, launch, and maintain scalable backend systems and APIs used by partners and merchants. Collaborate with engineering teams and stakeholders, balance delivery speed with system quality and reliability, navigate large codebases, debug software, conduct code reviews, and write clear, tested, extensible code using distributed-systems technologies.

Senior Full Stack Software Engineer responsible for building and owning scalable cybersecurity product experiences across front-end and back-end systems. The role uses TypeScript, Golang, React, Node.js, Kubernetes, cloud platforms, databases, APIs, and CI/CD pipelines. Responsibilities include architecture, performance optimization, security, mentoring engineers, leading projects, Agile planning, and adopting AI-assisted development tools.

Designs, develops, deploys, tests, and reviews software applications, features, and defect fixes. Collaborates with team leaders and users to support a product roadmap, analyze requirements, document software, provide developer-level support, and learn existing codebases. The role also involves participating in planning meetings, conferences, and occasional team travel.

Lead international integration engineering by architecting scalable distributed systems and an AI-powered development harness for partner integrations. Guide technical strategy, mentor engineers, review architecture and code, establish development and deployment best practices, and deliver production solutions. Collaborate with product, design, QA, UX, and partner engineering teams while using Java, Kotlin, event-driven messaging, and cloud technologies.

Modernize and maintain hybrid CI/CD infrastructure across on-premise and cloud environments. Migrate Jenkins and Bitbucket workflows to GitHub Actions, manage Terraform infrastructure, improve artifact processes, administer software lifecycle tools, coordinate application releases, support development teams, automate governance, and ensure audit compliance.

Design and implement CIAM backend services for registration, authentication, and account management across B2C and B2B platforms, utilizing security standards and automation practices.

Develop and maintain embedded software for autonomous precision aerial delivery and recovery systems. Responsibilities include writing C/C++ code, unit testing, guidance, navigation and control algorithm development, simulation, physical testing, debugging, fault-tolerant design, requirements documentation, safety-critical verification, and cross-functional collaboration. The role also mentors junior engineers and drives continuous improvements to embedded systems and development processes.

Lead the technical direction, architecture, development, and release of complex Android applications supporting public safety, robotics, and connected hardware. Mentor Android engineers, ensure application quality and performance, integrate backend services, maintain offline-first capabilities, oversee CI/CD and release processes, and document engineering standards. The role also requires collaboration with technical and non-technical stakeholders and obtaining a Government of Canada Reliability security clearance.

Join the Platform squad to build and maintain a Typescript-based serverless microservices platform on AWS. Improve cloud availability, security, CI/CD, public APIs, data pipelines, internal DevOps libraries, and developer tooling while collaborating across product and engineering teams.

Develop and test embedded software across the full software development lifecycle. Design architectures, algorithms, drivers, and features for cameras, SoCs, sensors, and chipsets. Collaborate with hardware, mechanical, product, software, and systems engineering teams. Perform debugging, verification, validation, code reviews, planning, compliance activities, and process improvements. Provide technical guidance to junior team members and support recruiting activities.

Develop and verify Java software components for Canadian Army ISTAR capabilities within an integrated tactical network. Responsibilities include requirements analysis, architecture, implementation, testing, debugging, code reviews, configuration management, defect resolution, and support for customer field trials. The role also coordinates feature development and mentors junior developers while working in an Agile, multidisciplinary team.

Develop and verify Java software components for ISTAR capabilities integrated into tactical networks. Responsibilities include requirements analysis, architecture, implementation, testing, debugging, code reviews, defect resolution, configuration management, and lifecycle maintenance. The role supports sensor integration, verification and validation events, customer field trials, feature planning, and mentorship of junior developers within an Agile team.

Build and maintain AI-driven workflows, agentic systems, automated operations tooling, cloud infrastructure, and CI/CD pipelines. Handle monitoring, incident triage, backend production issues, and field-operations support. Contribute across the full stack, communicate technical decisions to non-engineering stakeholders, and improve manual processes through automation. Required capabilities include cloud infrastructure, LLM and MCP development, Linux, CI/CD, full-stack engineering, and strong communication.

Design, build, test, document, and optimize Tailscale’s client-side networking software. Develop connectivity features for clients, subnet routers, exit nodes, and customer integrations using networking protocols and security-focused engineering. Diagnose complex network issues, support customer escalations, collaborate with product and engineering teams, contribute to open-source projects, and improve software scalability, reliability, performance, and maintainability across platforms.

Designs and manages CI/CD pipelines, cloud-agnostic infrastructure, containerized applications, monitoring, logging, and alerting across AWS, Azure, GCP, and on-premises environments. Builds infrastructure as code with Terraform, Ansible, and Kubernetes; automates provisioning and configuration; troubleshoots performance and reliability issues; applies security hardening and compliance measures; writes deployment scripts and automated tests; and evaluates tools supporting DevOps transformation.

Designs and manages CI/CD pipelines, cloud-agnostic infrastructure, containerized applications, monitoring systems, and automated deployments across AWS, Azure, GCP, and on-premises environments. The role involves Terraform, Kubernetes, Ansible, Docker, scripting, infrastructure troubleshooting, security hardening, network and virtualization management, test automation, and evaluating DevOps tools. This hybrid position requires collaboration with stakeholders throughout the software development lifecycle and eligibility for Canadian government security clearance.

Leads software development projects by advising clients, selecting technologies, reviewing code and architecture, mentoring developers, and writing, debugging, optimizing, and testing software. The role improves development processes, supports full software development lifecycle activities, and provides technical leadership across multidisciplinary teams. Strong Angular expertise, openness to Java backend technologies, Agile knowledge, and bilingual French-English communication are required.

Design, implement, and maintain partner integrations and solutions; translate partner requirements into scalable technical implementations; troubleshoot and resolve issues; drive onboarding and steady-state maintenance; collaborate across product, engineering, and partner teams to improve tools and partner experiences.

Own end-to-end frontend development for high-stakes trading experiences, including order entry, execution, options, real-time market data, and portfolios. Design reliable, performant client-facing systems, partner with Product and Design, make architectural decisions, use AI-assisted workflows, and mentor engineers through reviews, documentation, pairing, and technical leadership.

Build and operate ingestion, reconciliation, and reporting systems that reconcile card-network and partner settlement files against internal transactions. Deliver end-to-end features for traceability, accounting journals, tax and regulatory reporting, and compliance tooling while ensuring reliability, scalability, and data privacy.