Top Linux Jobs in Ottawa

Supports Ericsson radio product verification and customer network investigations in 5G environments. Responsibilities include reproducing issues in labs, troubleshooting radio hardware and software, executing test cases, configuring Qualcomm UE software and test equipment, developing Moshell automation scripts, analyzing performance data, and supporting workshops. The role provides hands-on experience with Ericsson radio, baseband, Cloud RAN, RF, networking, and AI tools.

Design, develop, and maintain cloud-native, high-performance user-plane services for 5G Core. Build and optimize packet processing (DPDK), containerized microservices (Docker/Kubernetes) on public cloud (AWS/Azure/GCP). Own end-to-end service lifecycle, contribute to CI/CD, troubleshoot production networking and cloud infrastructure, and improve system performance and reliability.

Develop and test real-time 5G base station software, automated test cases, simulations, and developer tools. Responsibilities include applying AI and machine learning to signal processing and time-series data, building analytics APIs and pipelines, testing software with 5G lab equipment, generating validation data, troubleshooting test environments, and resolving integration issues while collaborating in Agile teams.

Maintains and scales embedded software test automation nodes in a hardware-in-the-loop lab. Responsibilities include provisioning nodes, monitoring device, PC, and network health, troubleshooting CI/CD pipelines, maintaining hardware and software tools, developing scripts, and expanding automotive security testing capacity. The role requires experience with automotive technologies, object-oriented development, Linux, Windows, networking, version control, defect tracking, and CI/CD systems.

Develop and own scalable AI-enabled software and data engineering solutions for RAN reliability and customer deployments. Build ingestion and processing pipelines, AI-ready datasets, and secure integrations into Git, Gerrit, CI/CD, testing, and development workflows. Transform prototypes into maintainable products while ensuring data quality, traceability, access control, monitoring, and vulnerability management. Collaborate with engineers, data scientists, architects, and product stakeholders, provide mentorship, and promote responsible AI-assisted development.

Develop automated 5G test cases, testing infrastructure, integration tools, and command-line or web-based developer tools. Perform feature and integration testing on 5G lab equipment, analyze performance data, investigate defects, and support vDU testing. Experiment with AI and generative AI for test automation, including prompt engineering and model fine-tuning. Collaborate with colleagues using Agile practices.

Monitor and troubleshoot CI/CD pipelines, automated tests, and flow-impacting failures for RAN products. Maintain Jenkins, GitLab, and Spinnaker-based pipelines, collaborate on root-cause resolution, generate operational metrics, provide internal customer support, and improve pipeline stability. The role requires Linux and scripting knowledge, strong analytical skills, and interest in telecommunications, cloud-native technologies, automation, and AI agent development.

Owns end-to-end DevOps, cloud infrastructure, CI/CD, Kubernetes, Infrastructure as Code, monitoring, security, reliability, and production operations. The role designs automated deployment processes, manages cloud environments, troubleshoots complex infrastructure and networking issues, implements observability and disaster recovery, optimizes cloud costs, and guides engineering teams on secure, scalable DevOps practices.

Develop, test, integrate, and maintain high-performance L1 embedded software for Ericsson 5G processing platforms and cloud-based RAN environments. Implement physical-layer baseband features across wireless standards and deployment scenarios, troubleshoot complex real-time systems, participate in code reviews and agile practices, maintain test coverage, and document designs and test plans. The role also involves exploring cloud-native optimization and applying AI/ML techniques where appropriate.

Design, develop, debug, and test cloud-connected firmware features (C/C++ and Go). Support and scale IoT device fleet, build observability and rollout metrics, triage customer/QA issues, and collaborate cross-functionally to deliver production-ready firmware.

Develop and optimize embedded systems software for automotive infotainment, telematics, and connected-car platforms. Responsibilities include performance measurement, bottleneck analysis, system-level optimization, automated diagnostics, memory and power optimization, telemetry pipelines, remote logging, and hardware accelerator integration. The role requires embedded C/C++, Python, Linux or Android internals, multithreading, and RTOS experience, with preferred expertise in profiling tools and automotive networking.

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.

Monitor and analyze security events, lead incident response and employee investigations, conduct digital forensics, communicate findings to stakeholders, build investigation tools and automated workflows, and improve security operations processes. The role requires Python scripting, SIEM experience, cloud security knowledge across AWS and GCP, and forensic analysis across macOS, Windows, and Linux.

Build and operate MITRE ATT&CK-aligned threat detections across cloud, endpoint, identity, email, and application telemetry. Own the detection lifecycle, advance detection-as-code with Git, testing, CI/CD, and observability, and improve data ingestion and enrichment. Evaluate AI-assisted security capabilities, translate threat intelligence into detections, and partner with Security Operations during investigations and incident exercises. The role requires strong Python and SQL skills, SIEM expertise, AWS and Linux knowledge, and independent project leadership.

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.

Research and develop physical AI algorithms, dataflows, simulations, and models for humanoid robots. Responsibilities span perception, planning, control, manipulation, learning, simulation, synthetic and real-world datasets, sim-to-real workflows, and performance evaluation. The role requires collaboration across software, AI, robotics, and hardware teams to create reproducible prototypes and deployable solutions.

The Senior Cloud Tester develops high-quality, testable code for Linux processes, manages configurations, resolves issues in distributed systems, and contributes to an open-source cloud project, ensuring high availability for applications.

Designs and maintains on-premises CI/CD infrastructure using GitLab and Jenkins. Responsibilities include automating software builds, testing, packaging, deployment, security scanning, release management, repository governance, versioning, and traceability. The role administers build servers, agents, runners, artifact repositories, and GitLab repositories while troubleshooting failures, improving pipeline reliability, coordinating releases, and supporting hotfix processes across engineering teams.

Develop and enhance system-level software, including compilers, runtime libraries, command-line utilities, and developer tools for embedded and real-time systems. Solve complex low-level technical problems, collaborate on architecture and requirements, conduct code reviews, and support high-performance, secure embedded applications. The role requires strong C or C++ development experience and familiarity with embedded software and RTOS concepts, with compiler and systems programming experience preferred.

Build and maintain Linux distribution packages, container images, CI tooling, and release infrastructure for GitLab. Enable development teams to integrate components through self-service tooling and documentation. Manage cloud marketplace integrations, installation and upgrade processes, dependency security, license compliance, and partner validation. Collaborate with development and security teams while reviewing external dependency and security updates.

Develops backend software prototypes, evaluates architecture and technology solutions, researches emerging technologies, and tests prototypes for functionality, performance, and scalability. The role supports long-lead design and innovation initiatives within Kinaxis’s Architecture & Innovation team. Candidates should be computer science students or recent graduates with software development experience, cloud familiarity, and a willingness to experiment with modern technologies.

Develop and optimize automated tests for QNX Power Management technologies. Responsibilities include creating test frameworks and cases, executing test suites on embedded hardware, debugging failures, performing root-cause analysis, documenting defects, verifying fixes, maintaining test labs, preparing test plans and reports, and collaborating with software developers and test engineers to support reliable software releases.

Develop embedded C firmware for DSP hardware and C/Python testing utilities, GUIs, regression, and simulation infrastructure. Participate in the full software development lifecycle from design through customer release, debug hardware/software issues, identify root causes, and coordinate defect resolution. The role focuses on networking PAM4 DSPs used in optical modules and requires collaboration with hardware and software teams.