Data Developer at mod-op | Toronto

Join SUBPAC as a Junior Control Systems Engineer for a 4-month co-op opportunity where you will:Conduct thorough testing and validation of innovative control system concepts.Design and set up essential test hardware and instrumentation.Develop and implement test software solutions.Engage in literature reviews, create test specifications, and prepare comprehensive reports on your findings.

About League Founded in 2014, League builds healthcare consumer experience (CX) platforms that use artificial intelligence to reach more than 63 million people worldwide. The platform supports payers, providers, and consumer health partners, helping them deliver personalized, high-engagement healthcare solutions that improve outcomes. League has raised over $285 million in venture capital and powers digital experiences for brands like Highmark Health, Manulife, Medibank, and Shoppers Drug Mart. Role Overview: Marketing Co-op (Spring/Summer Term) This Toronto-based co-op is designed for marketing students ready to move beyond the classroom and work directly on campaign execution. The Marketing Co-op will join League’s demand generation team and work side by side with experienced growth marketers, creatives, product marketers, and sales professionals. This role offers hands-on exposure to campaign tools, strategies, and analytics that drive measurable pipeline growth. Campaigns span email, social media, webinars, and events, giving a clear view of how marketing efforts shape business results. The position provides a strong foundation in B2B growth marketing within a scaling company. What You Will Do Help launch and manage demand generation campaigns across channels such as email, social media, webinars, events, and the website, using League’s marketing technology stack. Support campaigns through every stage: planning, execution, optimization, and post-campaign analysis. Assist with webinars and events, including promotion, logistics, and reporting on results. Build and update campaign performance reports, track key metrics, and extract insights to inform future work. Draft creative briefs for campaigns, ensuring alignment with League’s brand and smooth handoff to creative partners. Work closely with the marketing team, creatives, product marketers, and sales to keep campaigns coordinated and aligned with business goals. Test and explore AI-powered marketing tools to find new ways to execute and report on campaigns. Gain practical knowledge of demand generation in a growing B2B company, with mentorship from experienced marketers.

Join StepStone Group as a Co-op Analyst in our Private Equity Infrastructure & Real Assets team for the 2026-2027 term. This role offers a unique opportunity to gain hands-on experience in private equity investments, focusing on infrastructure and real assets. As a Co-op Analyst, you will assist in analyzing investment opportunities, conducting due diligence, and contributing to the overall investment process.

About Feathery Feathery helps insurance and wealth management firms automate data intake. Clients rely on Feathery to improve key processes, including underwriting, client onboarding, and automated account setup. The company is growing quickly, with rising enterprise demand driving the need for more engineers. Role Overview Feathery is hiring a Junior Frontend Engineer in Toronto. This role focuses on building and deploying products that make a real impact for users. As the product suite grows in complexity and scale, the engineering team faces new challenges in performance, usability, customization, and reliability. This position suits someone early in their engineering career who wants to help shape user experiences and influence the frontend architecture of a core B2B SaaS platform. The Junior Frontend Engineer will work closely with product, design, and engineering leaders. There is room to take ownership of meaningful product areas as Feathery continues to expand. What You Will Do Develop and scale user-facing features for Feathery’s core platform Collaborate with product, design, and engineering leadership to improve user experience and frontend structure Support workflows that are critical to insurance and wealth management clients Location This role is based in Toronto.

Role overview Egis Group seeks a Junior Municipal Engineer based in Toronto to support urban development projects. This position focuses on enhancing community infrastructure and involves close collaboration with senior engineers. The role offers the chance to contribute to both planning and delivery of municipal systems. What you will do Assist with designing and implementing municipal infrastructure projects Work alongside experienced engineers on various project tasks and technical issues Build hands-on experience in urban systems engineering What to expect at Egis Group Opportunities to develop engineering skills through direct project involvement Participation in projects that shape the urban landscape Collaboration with a team of skilled professionals

Join our dynamic team at jsheldllc as a Junior Forensics Mechanical Engineer. In this role, you will assist in the investigation and analysis of mechanical failures, providing critical insights that inform our clients and drive improvements in their processes. This position is perfect for recent graduates who are eager to start their careers in engineering and make impactful contributions in forensics.

Join Hootsuite as a Data Engineering Intern/Co-op for Summer 2026 and immerse yourself in the dynamic world of data analytics and engineering. Work alongside a talented team, gaining hands-on experience in building data pipelines, optimizing data processes, and leveraging the latest technologies in data management. This internship is a fantastic opportunity to apply your skills in a real-world environment and make a significant impact on our data-driven initiatives.

We are seeking a skilled and motivated Linux Systems Engineer to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining Linux-based systems to ensure optimal performance and security. You will work closely with cross-functional teams to troubleshoot issues and implement innovative solutions.Your expertise in Linux environments will play a vital role in our success as we strive to provide high-quality services to our clients.

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 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 Technitask as an SAP HCM Tester!At Technitask, we are a leading Canadian firm recognized for our exceptional IT management, systems integration, software delivery, and consulting services. Our talented team, comprising SAP functional consultants, developers, project managers, data engineers, and security analysts, is dedicated to driving value for our clients across the utilities, telecommunications, and public services sectors. Collaborating with our clients, we identify their business challenges and work together to implement innovative solutions involving people, processes, and technology.• Our technical expertise spans project management, architecture, integration, data reporting, security, custom development, system build and administration, and thorough testing.• We have partnered with prominent enterprises in the utilities and public sectors, including Hydro One, Liberty Utilities, the Government of Canada, and the Province of Ontario.• With over 50 dedicated staff members and a robust network of more than 200 alumni, we bring 17+ years of experience in delivering outstanding SAP solutions.Your RoleWe are in search of a skilled SAP HCM software tester for an ECC to S/4 migration project. You will collaborate closely with developers to identify and rectify defects, ensuring the next evolution of our SAP solutions meets the highest standards. As a Tester, your responsibilities will include understanding business requirements, evaluating software quality, tracking defects, and partnering with testing and development teams to deliver high-quality solutions.Your ResponsibilitiesAssist in the creation of test scripts, test cases, and documentation, including end-to-end process testing for design changes and Fiori apps.Conduct manual testing, including User Acceptance Testing (UAT), System Integration Testing (SIT), and regression testing as necessary.Document defect tracking, identify potential issues, and provide reproducible steps.Engage with the software testing team and developers to communicate defect details and facilitate remediation.Your ProfileExperienced Tester: You possess over 4 years of experience in SAP testing, with a deep understanding of HCM modules.

"Harnessing the power of rapid learning is essential for engineers in the AI age." Join Our Team1. Strong Engineering FundamentalsAt Viggle AI, we believe in breaking down the barriers of traditional engineering roles. Whether your expertise lies in frontend, backend, or algorithms, what truly counts is your robust engineering principles and your proficiency in simplifying, refactoring, and optimizing intricate systems.As AI transforms technology, it brings forth innovative tools and methodologies. Engineers with a solid foundation can seamlessly adapt and contribute as versatile, full-stack team members. You will independently develop complex systems while closely collaborating with product and design teams to enhance user experiences.2. Outstanding Learning AptitudeIn a fast-paced AI landscape, prior knowledge can quickly become obsolete. We appreciate your capacity to swiftly learn new, unfamiliar open-source tools, adapt to emerging technologies, and navigate through uncertainty while delivering results.We seek inquisitive and adaptable thinkers who relish the exploration of technology and thrive in uncertain environments. If you are enthusiastic about ongoing learning and personal growth, we encourage you to apply.About Viggle AI:Viggle AI is an innovative startup supported by renowned investors, including a16z and TSFV. At the forefront of the Generative AI revolution, we specialize in controllable video generation, empowering content creators with advanced technology to bring their creative visions to life.Our rapidly expanding application is favored by creators ranging from Hollywood professionals to TikTok influencers, serving over 30 million users and hosting the second-largest Discord community globally.Perks of Joining Us: Dynamic startup atmosphere: Work hard, deliver quickly, and grow daily Competitive salary & equity options Comprehensive dental and health insurance plan Free meals and a vibrant office culture

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.

Join our innovative team at Lever as a Junior Software Engineer! This role is perfect for those eager to kickstart their career in software development and contribute to cutting-edge hiring solutions. While this position is part of our testing environment and we advise against applying, we encourage you to explore future opportunities with us.Lever has been revolutionizing the recruitment process for over a decade, empowering companies like Netflix, Yelp, and Shopify to find and hire top talent. We pride ourselves on fostering a people-first culture where our employees, affectionately known as “Leveroos,” are our greatest asset. We have been recognized as the #1 place to work in San Francisco and a top workplace across the United States. Join us in shaping the future of talent acquisition!

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.