Senior Software Engineer

Senior Software Engineer Company Overview: KWESST (a DEFSEC Technologies company) develops and delivers next generation military and public safety technology for military and first responder customers. The company is proudly Canadian and provides Dismounted/Mounted Domain Expertise in Command-and-Control software development, integration, and support services. Job Description: KWESST Inc is seeking a highly skilled Senior Software Engineer to become a part of our LC4ISR team. This position will be to support the Canadian Armed Forces as part of LC4ISR program for the Department of National Defence (DND). The ideal candidate should possess a solid background in software development. Core responsibilities will involve the design and implementation of DND’s ISTAR File Transfer System, SMVP Recording Server and Sensor C&C specialty applications, with a focus on maintaining the reliability and scalability of these applications. This crucial role will contribute to our mission of developing state-of-the-art software solutions for the Canadian Armed Forces. This crucial role will contribute to our mission of developing state-of-the-art software solutions for the Canadian Armed Forces. Job Responsibilities: Design, analyze, model and implement software systems. Provide software and application integration, analysis, and evaluation support. Recommend software related system level solutions for discrepancies, deficiencies, and changes to equipment and specifications. Liaise with software development and application technical groups to ensure system integrity, performance, reliability, and maintainability. Carry out independent investigations and analysis of 3rd party software integration Review, analyze, and provide recommendation on software and applications, components and interface documentation. Prepare the planning and procurement support documentation for software and applications. Conduct and/or witness software integration testing and evaluation. Support the development and maintenance activities in accordance with SAFe-Agile model practices. Qualifications: Experience: Must have a minimum of 10 years of software development experience Must have active SECRET security clearance Language knowledge of Java and C# Familiarity with FATES, LAV Motion Imagery Service (LMIS) and LCSS Message Integrator LMSI) is an asset Familiarity with NATO standards is an asset Familiarity with STANAG 4586 is an asset Defence systems project experience on military or military command and control software systems Good problem-solving and troubleshooting abilities Effective communication and collaboration skills Education: A Bachelor’s degree in Computer Science, Engineering or Information Technology or other suitable technical field is a must. Skills: SAFe-Agile practices Security and Compliance Monitoring and Logging Problem Solving Collaboration and Communication How to Apply: If you have a strong passion for technical writing and are eager to join the dynamic team at KWESST for this position, we invite you to submit your resume. Please make sure to emphasize your pertinent experience and any certifications you may hold. KWESST (A DEFSEC Technologies company) is an equal opportunity employer and is committed to providing equal employment opportunities to all qualified individuals regardless of race, color, religion, sex, gender identity, sexual orientation, marital status, national origin, age, disability of any other protected status under applicable law. We celebrate diversity and are dedicated to creating a work environment that is inclusive and welcoming to all, including LGBTQ2S+ individuals. Our hiring decisions are based on qualifications, merit, and business needs. In every step of the interview procedure, KWESST is committed to providing accommodations.

The role involves designing and implementing the ISTAR File Transfer System, SMVP Recording Server, and Sensor C&C applications for the Canadian Armed Forces. Responsibilities include software integration, system analysis, and maintaining the reliability and scalability of defense software solutions.

Candidates must have at least 10 years of software development experience, a Bachelor's degree in a technical field, and an active SECRET security clearance. Proficiency in Java and C# is required, with familiarity with NATO standards and SAFe-Agile practices being highly valued.

• Problem solvingPreferred
• CommunicationPreferred
• JavaPreferred
• C++Preferred

Identified from the job description. Confirm important requirements above.

• Java
• C#
• SAFe-Agile
• Security and Compliance Monitoring
• Logging
• Problem Solving
• Collaboration
• Communication
• Software Design
• Software Integration
• System Analysis
• Technical Documentation

• Software
• Engineering
• Technology
• Government & Public Sector
• Security & Safety

Minimum education

Bachelor’s degree

Minimum experience

10+ years

Apply by

Sep 16, 2026

Posting language

English

Working hours

40 hours per week

Seniority

Mid-Senior level

Application method

Direct apply is available