Staff Software Engineer

Xtract One is a technology company dedicated to making the world safer through intelligent, frictionless security solutions. We design and deliver advanced threat detection screening systems that help organizations protect people, property, and public spaces—without slowing them down. Our solutions combine cutting-edge hardware, AI-powered analytics, and real-time insights to detect weapons and potential threats in high-traffic environments such as stadiums, arenas, corporate offices, government buildings, and entertainment venues. Xtract One enables safer, more welcoming experiences while maintaining the highest standards of security. With teams across North America, Xtract One brings together engineers, technologists, and business professionals who are passionate about innovation, collaboration, and real-world impact. We are driven by a shared mission to redefine security—making it smarter, more human-centric, and seamlessly integrated into everyday environments. Xtract One is currently looking for a "Staff Software Engineer" to join our team! Location: 55 York Street, Suite 1100, Toronto Ontario, M5J 1R7 Work Model: Hybrid, 3 days in office Compensation: $119,000-$161,000 CAD, Benefits, Sick Days, Bonus, Stock Options Status: Full-time Vacancy Status: This is a new position within the Engineering Software department Job Summary: A Staff Software Engineer at Xtract One, specializes in SaaS and hardware products for physical security applications, and is a prominent technical leader with a wealth of experience in driving innovation, shaping technical strategy, and delivering high-impact solutions. As a Staff Software Engineer, you will play a pivotal role in setting the technical direction, influencing architectural decisions, and serving as a mentor to the engineering team. This role offers a unique opportunity for a seasoned professional to make substantial contributions to our organization's technical excellence and long-term success. Responsibilities: Own delivery of the systems you architect from start-to-finish, doing what it takes to get things shipped with quality and that scale in production. Take ownership of key software projects, such as firmware/OS integration and optimization of edge processing to deliver product goals, overseeing their successful execution and alignment with organizational goals. Contribute to the continuous adoption of AI within the software landscape. Set and enforce high standards of code quality, testing, and software development best practice across both hardware and software. Stay at the forefront of industry trends, emerging technologies, and best practices, leveraging this knowledge to drive continuous improvement and innovation. Required Skills & Qualifications: Bachelor’s degree in Computer Science, Software Engineering, or a related field. 8 + years of experience, demonstrated ability to influence architecture across teams. Extensive experience with infrastructure-as-code and serverless technologies. Strong leadership and communication abilities. Successful delivery of complex and scalable software solutions with a strategic impact on business outcomes. Familiarity with SOC 2 Type II and security best practices. Proven track record of mentoring and developing engineering talent. Expertise in AWS Cloud with emphasis on data ingestion, business intelligence, and security best practices. Experience with STM32 firmware boards. Experience with sensor-integrated IoT hardware is highly desirable. Experience with AI Spec-Driven development. Disclosure of AI Use in Recruitment: Our recruitment process may utilize artificial intelligence (AI) tools to enhance efficiency and ensure a fair and comprehensive review of applications. This may include AI for tasks such as initial resume screening and transcribing interview discussions. We are committed to using AI responsibly and ethically, with a focus on fairness and minimizing bias. Commitment to Inclusive and Accessible Work Environments: Xtract One is committed to creating an inclusive, accessible work environment and providing accommodations for individuals with disabilities in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code. If you require accommodation at any stage of the recruitment process or while employed with us, please notify Human Resources at , and we will work with you to meet your needs.