Linux Systems Engineer

Join the innovative team at System Canada Technologies as a Citrix and Microsoft System Engineer. In this contract position, you will leverage your expertise in Citrix and Microsoft technologies to design, implement, and manage solutions that enhance our clients’ IT infrastructure. You will work closely with our clients to understand their needs and deliver tailored solutions that drive efficiency and performance.

Join our team at System Canada Technologies as a Citrix Systems Administrator. In this critical role, you will be responsible for the installation, configuration, and maintenance of Citrix environments, ensuring optimal performance and reliability.As a key player in our IT department, you will work closely with cross-functional teams to support our end-users and troubleshoot any Citrix-related issues. This is a unique opportunity to enhance your skills in a dynamic and innovative environment.

Senior Microsoft Dynamics CRM DeveloperJoin our dynamic team as a Senior Microsoft Dynamics CRM Developer, where you will leverage your expertise in Microsoft Dynamics 2013 and 2015 to design, develop, and implement robust solutions that enhance internal systems and applications. Your role will involve programming, configuring software, and conducting thorough code reviews and testing to ensure application functionality meets business needs.As a key player in our development team, you will collaborate closely with business analysts and lead small project teams through all phases of the software development lifecycle. Your ability to communicate complex technical concepts clearly will be vital in advising on new techniques, estimating costs, and improving existing systems.Take advantage of this opportunity to work in a stimulating environment, where your contributions will have a significant impact on our operations.

Join our dynamic team at ApprovalMax as a Revenue Systems Engineer, where you'll play a pivotal role in enhancing our go-to-market (GTM) systems stack. This position is crucial for the build, management, and continuous improvement of our GTM systems.As a member of the Revenue Operations team, you will focus on technical execution and maintaining the operational reliability of GTM systems. You will work under the guidance of established architectural frameworks set forth by our central Product and Data leadership, who oversee system-of-record decisions and uphold company-wide data standards.This hands-on role requires you to implement approved solutions, safeguard system integrity, and ensure operational excellence across our GTM tools on a daily basis. You will report directly to the RevOps Team Lead and enjoy a hybrid work environment, spending 2-3 days a week in our Toronto office.Core ResponsibilitiesGTM Integrations & Data Flow (Execution)Implement and maintain integrations between HubSpot, the data warehouse, the product platform, and supporting GTM tools.Create API-based data syncs using Python or Node.js, adhering to defined integration standards.Ensure integrations are reliable, observable, and thoroughly documented.Monitor integrations and promptly resolve operational issues according to agreed escalation processes.Identify and flag architectural or systemic risks to the appropriate stakeholders.HubSpot Systems AdministrationAdminister HubSpot on a daily basis, focusing on:Custom objects, properties, and associationsWorkflows and automationConfigure HubSpot in line with RevOps governance and global data models.Support integrations with adjacent GTM tools (e.g., dialers, enrichment, marketing, and customer success platforms).Data Quality & Governance SupportImplement data quality standards, validation rules, and hygiene processes.Assist with deduplication and lifecycle management processes.Ensure that upstream data quality supports downstream reporting and analytics.Escalate data governance inquiries or structural changes to designated global owners.Collaboration & EnablementCollaborate with RevOps, Sales, Marketing, Customer Success, and Product teams to translate approved requirements into technical solutions.Document systems, integrations, and operational processes clearly.Support the rollout of GTM tools and process improvements from both implementation and support perspectives.

Join Kepler Communications as we redefine the landscape of on-demand space connectivity - we're not just envisioning the future; we're actively shaping it!Our mission focuses on delivering real-time Internet access to space-based assets, ushering in a new era of data-driven exploration and innovation. With 33 satellites successfully launched to date, Kepler operates the first commercial optical data relay constellation, facilitating real-time, continuous space communications while bolstering advanced on-orbit compute and hosted payload capabilities.What truly distinguishes Kepler is our exceptional team: fearless innovators, adept builders, and enthusiastic problem-solvers who are dedicated to pushing the limits of what’s achievable in space. We believe that groundbreaking ideas stem from diverse perspectives, and we are devoted to fostering an environment that promotes growth, leadership, and global impact.If you’re prepared to elevate your ambitions, accelerate your pace, and contribute to projects that will define the future of the space economy - this is your launchpad. Join us in building the future at Kepler!

Join Opendoor Technologies Inc. as a Software Engineer focusing on Financial Systems, where you will play a pivotal role in enhancing our technology solutions to streamline financial processes. You will collaborate with cross-functional teams to develop and implement innovative software solutions that cater to our financial operations.

Join Lyft as a Business Systems Engineer specializing in Oracle solutions. In this role, you will be pivotal in enhancing our business systems, ensuring they align with our strategic goals. You will collaborate with cross-functional teams to develop, implement, and optimize Oracle applications, driving efficiency and innovation within our operations.

Embedded Systems EngineerPreferred Location: TorontoReports to: Chief Operating Officer (COO)Type: Full-TimeAbout Dominion DynamicsDominion Dynamics is pioneering Canada’s first modern defense contractor: a software-defined, attritable, and sovereign entity. We believe that the future of military power will not depend solely on advanced platforms, but rather on the seamless integration of adaptable, AI-driven capabilities across all domains. Our mission is to create a family of systems that are fielded with operators, designed with sovereignty in mind, and committed to upholding Canada’s democratic values.We operate with agility, collaborating closely with the Canadian Armed Forces, especially in the Arctic, all while adhering to Canadian laws and treaty obligations with deep respect for the CAF community.Our founding team comprises former operators from Anduril, Google, Amazon, and the Canadian Armed Forces. We are creating advanced technology in challenging environments and seek system-level thinkers who excel at the intersection of autonomy, aerospace, and national security.Why This Role MattersReal-world missions require embedded systems capable of functioning in constrained communications, harsh conditions, and rapid development cycles. The reliability you deliver will minimize time, risk, and costs associated with deployment. This role is pivotal in supporting critical firmware, communications, and diagnostics to ensure that Dominion Dynamics systems remain operational and maintainable in the field.The Role: Embedded Systems EngineerAs an Embedded Systems Engineer, you will be part of an engineering team dedicated to integrating state-of-the-art hardware platforms with secure, resilient software systems designed for extreme field environments. Your contributions will facilitate real-time interoperability between uncrewed systems, edge nodes, sensors, and command interfaces. You will play a vital role in ensuring reliable communication and functionality of distributed software and hardware components in the Arctic, while addressing both defense and civilian dual-use requirements.What You’ll DoDesign and develop integration layers that connect hardware, sensors, and communication systems.Implement and manage messaging and control protocols in accordance with DDS and JAUS standards.Create and maintain plugins and interface modules for the Android Team Awareness Kit (ATAK).Integrate robotic and sensing platforms utilizing ROS 2 and sensor fusion middleware.Collaborate with software and hardware teams to ensure seamless system integration and performance.

Mechanical or Embedded Systems Engineer - RoboticsPreferred Location: TorontoReports to: COOType: Full-TimeAbout Dominion DynamicsAt Dominion Dynamics, we are pioneering Canada's first contemporary defense prime, focusing on software-defined, attritable, and sovereign systems. We envision a future where military strength relies not on intricate platforms, but on the harmonious integration of versatile, AI-driven technologies across all domains. Our mission is to develop a cohesive family of systems designed for operational readiness, aligned with Canada's democratic values.Operating predominantly in the Arctic, we prioritize rapid deployment and unwavering adherence to Canadian law and treaty commitments. Our founding team boasts experience from elite organizations, including Anduril, Google, Amazon, and the Canadian Armed Forces. We are dedicated to developing cutting-edge technologies in challenging environments and seek system-level thinkers who excel at the convergence of autonomy, aerospace, and national security.Why This Role MattersReliable autonomy is rooted in strong embedded controls capable of sensing, deciding, and executing within real-world constraints. Our platforms function in remote, resource-limited settings where graceful degradation and predictable behavior are paramount. This role is crucial in ensuring that our robotic systems effectively translate control theory into operational performance by validating hardware/software integration, calibrating controllers, and ensuring dependable behavior under mission conditions.The Role: Mechanical or Embedded Systems Engineer - RoboticsIn this position, you will design, integrate, and validate the embedded control layer that interlinks sensing, perception, and actuation. Collaborating closely with mechanical, electrical, and software teams, you will implement firmware, optimize control loops, and verify system behavior through simulations and physical testing to ensure reliable robotic performance in the field.What You’ll DoDesign and implement embedded control systems for robotic and mechatronic platforms utilizing C++, Python, and ROS/ROS2.Integrate microcontrollers (STM32, ESP32) and real-time operating systems (FreeRTOS, embedded Linux) with sensors, actuators, and communication interfaces (CAN, UART, SPI).Develop and fine-tune motion-control algorithms (PID, Kalman filtering, sensor fusion) to achieve precise and stable performance.

Join Mecka AIAt Mecka AI, we are revolutionizing the data infrastructure layer for robotics and embodied AI. Our innovative approach focuses on designing and deploying next-generation data capture systems that function seamlessly in real-world environments, producing high-quality datasets essential for training state-of-the-art robotic and AI models. Our technology is at the convergence of hardware, firmware, and intelligence, ensuring reliable field performance.Your New RoleWe are seeking a talented Embedded Systems Engineer who will be responsible for the firmware architecture and low-level systems that drive our data capture devices and robotic platforms. This position is pivotal, operating at the hardware-software interface. You will craft close-to-the-metal code that interfaces with sensors, fuses data in real time, and guarantees the safe, reliable, and predictable operation of devices. Your skill in reading schematics, debugging buses, and understanding the electrical principles behind your code will be crucial.Key ResponsibilitiesFirmware ArchitectureDesign and implement robust embedded firmware (bare-metal or RTOS-based).Define system state machines, boot sequences, and fault-handling mechanisms.Develop safety-critical control loops and manage device lifecycles.Sensor Integration & FusionCreate and maintain high-performance drivers for sensors including:CamerasIMUsGPSImplement on-device sensor fusion algorithms (e.g., AHRS, Kalman filters).Ensure precise timing, synchronization, and state estimation across sensors.Connectivity & TelemetryBuild reliable data telemetry pipelines from devices to cloud infrastructure.Implement OTA update mechanisms and facilitate remote device management.Support various IoT communication protocols (MQTT, CoAP, or custom protocols).Hardware / Software Bring-UpLead firmware-side board bring-up in collaboration with electrical engineers.Debug and validate hardware interfaces (I2C, SPI, UART, CAN).Diagnose timing, power sequencing, and communication challenges.Validate power management states and ensure low-power operation.

Join Talan as a Senior Account Executive specializing in Microsoft Dynamics 365. In this pivotal role, you will leverage your expertise to drive business growth and enhance client relationships. You will be responsible for identifying new business opportunities, managing client accounts, and delivering tailored solutions that meet their unique needs. Your contributions will not only impact the success of our clients but also shape the future direction of our company.

Electrical Engineer - Power SystemsLocation: TorontoReports to: COOType: Full-TimeAbout Dominion DynamicsAt Dominion Dynamics, we are revolutionizing Canada's defense landscape by developing software-defined, attritable, and sovereign systems. We understand that the future of military strength relies not solely on advanced platforms but on the seamless integration of adaptable, AI-driven capabilities across various domains. Our dedicated systems are designed with operators in mind, ensuring they remain accountable to Canada's democratic values.Operating at the forefront of defense technology, we work closely with the Canadian Armed Forces, particularly in challenging environments such as the Arctic, while upholding strict adherence to Canadian laws and treaties. Our founding team comprises experienced professionals from distinguished organizations like Anduril, Google, Amazon, and the Canadian Armed Forces, committed to creating groundbreaking technology in demanding settings.Why This Role MattersAs an Electrical Engineer specializing in Power Systems, you will play a crucial role in ensuring reliable power, which is essential for the operation of all Dominion systems. Your expertise will be vital in designing robust energy architectures that effectively manage generation, conversion, storage, and control systems, enabling our platforms to remain operational and field-ready in extreme off-grid environments.The Role: Electrical Engineer - Power SystemsYou will be responsible for designing, integrating, and validating comprehensive power systems for generation, storage, conversion, controls, and protection. This position bridges the gap between laboratory development and real-world deployment.What You’ll DoDesign and implement electronic systems for standalone and hybrid renewable energy solutions including solar PV, wind, micro-hydro, battery storage, and backup generation.Develop control and monitoring circuitry for effective power management, charge controllers, and inverter systems.Evaluate and integrate sensors, MPPT controllers, and communication modules for real-time energy monitoring and diagnostics.Design and optimize DC–DC converters, inverters, and battery management systems (BMS).Collaborate with cross-functional teams to ensure comprehensive system integration and performance.

Segula Technologies seeks a Manager of Electrical Systems Engineering to join its aviation group in Toronto. This leadership position directs projects centered on the design and delivery of advanced electrical systems for aviation. Key responsibilities Manage electrical systems engineering projects from initial concept through final implementation Guide and mentor engineering teams focused on aviation solutions Collaborate with professionals from other disciplines to achieve project objectives Contribute to the development and integration of new electrical technologies in aviation systems Cross-functional teamwork This role works closely with cross-functional teams, ensuring the effective design and deployment of electrical systems within aviation projects.

Canonical, a front-runner in open source software solutions, is seeking a talented MAAS Systems Engineer to enhance data center operational efficiency in our Toronto lab. In this role, you will manage day-to-day operations, develop tooling for automated server and network switch deployment, and tackle complex challenges related to hardware commissioning and performance optimization. Ideal candidates possess solid Python programming skills and a passion for distributed systems. Join us and contribute to transformative enterprise projects utilizing cutting-edge technologies!

As a Business Systems Engineer specializing in Oracle PTM at Lyft, you will play a critical role in enhancing our systems and processes. Your expertise will help streamline operations, ensuring that our technology aligns with our business goals. This is an exciting opportunity to work in a fast-paced environment where innovation is encouraged.

Tenstorrent is looking for a Senior Engineer to focus on system-level design verification at its Toronto office. This role takes the lead in ensuring complex system designs meet quality and reliability standards. The position involves working with engineers from different teams to confirm that products function as intended. Key responsibilities Lead verification activities for both new and existing system designs Work closely with other engineering teams to identify and address design issues Apply and share expertise to enhance verification processes and methodologies Collaboration and impact This position plays a central role in maintaining product quality by coordinating verification work and supporting continuous improvement across engineering functions.

Role overview Egis Group seeks a Lead Electrical Engineer specializing in traffic signal systems for its Toronto office. This role carries responsibility for designing, implementing, and maintaining traffic signaling infrastructure that supports improved traffic flow and road safety. What you will do Direct the full lifecycle of traffic signal system projects, from initial design through deployment and maintenance. Manage project schedules and deliverables, ensuring alignment with client expectations and regulatory standards. Collaborate with multidisciplinary teams, including civil engineers, planners, and project managers. Offer technical leadership and address complex electrical engineering challenges within traffic systems. Requirements Significant experience in electrical engineering, particularly with traffic signaling systems. Demonstrated leadership skills and the ability to guide teams through technical issues. Strong project management skills, including coordinating timelines and communicating with stakeholders. Dedication to enhancing road safety and effective traffic management.

Role Overview Extreme Networks is hiring a Staff Linux Systems Engineer for the Platform & Infrastructure team in Toronto, Canada. This role focuses on strengthening and evolving the company's Linux-based systems and core infrastructure. What You Will Do Work closely with teams across the organization to design and implement scalable Linux systems Contribute technical expertise to improve reliability, performance, and security of infrastructure Support the development and deployment of solutions that address client requirements What We’re Looking For Extensive experience with Linux systems engineering Strong background in building and maintaining infrastructure at scale Ability to collaborate effectively with cross-functional teams

About UsNubank stands as one of the foremost digital financial platforms globally, boasting over 122 million customers across Brazil, Mexico, and Colombia. Driven by our mission to combat complexity and empower individuals, we are on a transformative journey to reshape financial services in Latin America, and this is merely the beginning of the innovative future we are forging.As a publicly traded company on the New York Stock Exchange (NYSE: NU), we integrate proprietary technology, data intelligence, and a streamlined operational model to provide financial products that are intuitive, accessible, and human-centered.Our influence has been acknowledged through prestigious global rankings, including Time 100 Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Bank. Explore our career opportunities at https://international.nubank.com.br/careers/About the RoleJoin our Systems Performance Team as a Senior Systems Engineer. This team is an integral part of the Computing Squad (Foundation / Runtime Platforms). You will contribute to developing advanced diagnostic tools and conducting in-depth analyses aimed at minimizing latency, reducing infrastructure costs, and enhancing service efficiency. Your role will involve executing performance assessments and identifying systemic bottlenecks within one of the largest JVM-based microservice architectures globally, collaborating with components ranging from the Linux Kernel to wide-scale cloud orchestration.