Senior Full Stack Software Engineer Aversan Inc. ( is a trusted multi-service engineering and electronics manufacturing company. Aversan delivers leading-edge and reliable safety-critical electronics and software systems to the aerospace, defence, and space industries. We are seeking a qualified Senior Full Stack Software Engineer to join our team. In this role, you will lead the design, development, and validation of ground control software, simulators, and test tools that support critical mission systems. The ideal candidate brings deep experience in modern web-based software development, system architecture, and technical leadership, combined with a passion for mentoring and delivering high‑quality, mission‑critical solutions in complex aerospace environments. Location: Mississauga, ON Job Type: Full Time Working Arrangement: Hybrid Responsibilities Lead the design and development of ground control software, simulators, and test tools for space-based robotic systems Design modular, extensible, testable, and efficient software architecture Produce clear, accurate, and well‑structured technical documentation Lead and participate in the implementation, integration, and testing of software solutions Conduct code, design, and technical reviews for both senior and junior engineers Mentor and develop junior team members through coaching, technical discussions, and review of work products Lead task estimation and support technical planning activities Collaborate with other senior engineers and management to define, evolve, and enforce coding standards, tools, and development processes Work within an Agile development environment Perform other duties as assigned by management or technical leadership Basic Qualifications Bachelor’s degree in software, Computer, or Electrical Engineering or Computer Science 10+ years of relevant software engineering experience Proven ability to design and implement software solutions on Windows and/or Linux platforms Strong frontend development experience Demonstrated Experience with: JavaScript Angular (required) ReactJS (used in Storybook) C# / ASP.NET Core CSS HTML .Net Technologies UX Design Experience working with and designing relational and non-relational data leveraging: SQL (MSSQL, Postgres) Entity Framework, LINQ NoSQL (Mongo, Couchbase) Cache technologies (Redis) ETL Automated testing Agile development environment Strong written/verbal communication skills Strong analytical and problem‑solving skills Experience with automated testing frameworks Comfortable working in an Agile development environment Strong written and verbal communication skills Excellent analytical and problem solving abilities Highly motivated, enthusiastic, and positive team player Ability to obtain and maintain Reliability Status security clearance, including Controlled Goods Program (CGP) and ITAR compliance Compensation: $110,000-$140,000 CAD The base salary or rate offered to an applicant within this range is determined by considering several factors, including the individual's geographic location, skills, competencies, and unique qualifications. This ensures compensation is fair and aligned with the specific requirements and attributes of each candidate. Vacancy Status: This posting is for an existing vacancy. AI in Hiring: We use AI tools to assist with application management (e.g., organizing submissions and surfacing potentially relevant qualifications). AI is not used to make hiring decisions. All decisions are made by our hiring managers and recruitment team. Our use of AI is governed by security and privacy risk assessments aligned with our cybersecurity framework. #J-18808-Ljbffr