Intermediate Software Developer - Hybrid/Secret ClearedOttawa West, Canada | Posted on 03/18/2026Intermediate Software Developer - Hybrid/Secret Cleared 90-110kAbout the OpportunityThe Source Staffing is supporting a leading Canadiandefence technology organization in hiring an Intermediate Software Developer/ Engineer to join a mission-critical program supporting the Departmentof National Defence (DND).This role is ideal for Secret cleared developersin the Ottawa region who are looking to apply their skills to operationallyrelevant systems used by the Canadian Armed Forces, specifically LC4ISR.Youll be contributing directly to tactical command-and-control capabilities ina highly collaborative, Agile delivery environment.Why This Role Stands OutWorkon active DND programs with real operational impactJoinan internal team deeply embedded in Canadas defence and securityecosystemStable,long-term program work (not short-term project churn)Collaboratewith company colleagues; experienced engineers, CAF stakeholders, andsystem integratorsThe RoleYou will contribute to the design, development, andintegration of tactical software applications, ensuring they meet theperformance, reliability, and security requirements expected in defenceenvironments.This is a hands-on development role with exposure tosystem-level thinking, integration challenges, and real-world deploymentconsiderations.Key ResponsibilitiesDesign,develop, and enhance software systems within an LC4ISR frameworkSupportsystem integration, verification, and validation activitiesAnalyzeand resolve system-level issues, including performance andinteroperability challengesCollaboratewith internal teams and external stakeholders to ensure system reliabilityand maintainabilityConducttechnical investigations into third-party software and integrationsReviewand contribute to technical documentation (interfaces, components,specifications)Supportintegration testing and evaluation activities in controlled environmentsContributewithin a SAFe Agile delivery modelRequirementsRequired QualificationsMust-HaveActive SECRET security clearance (mandatory must be valid and transferable)Minimum 5 years of software development experienceStrongproficiency in JavaExperienceworking in secure or regulated environments (defence, publicsector, or similar)Solidunderstanding of software architecture, integration, and debuggingAssetsExperiencewith Kotlin and/or Android developmentWorkingknowledge of C#Familiaritywith MVVM architectureFront-endexperience with Vue.js or similar frameworksExposureto SQLite, Liquibase, or similar data toolsExposureto NATO standards or STANAG 4586Previouswork on command-and-control (C2) systems or defence-relatedplatformsEducationDegreein Computer Science, Engineering, IT, or related fieldEquivalenthands-on experience in defence or secure environments will be consideredCore CompetenciesStrongproblem-solving and analytical thinkingAbilityto work effectively in cleared, multi-stakeholder environmentsClearand professional communication skillsExperiencewith automation, monitoring, and secure development practicesBasedin Kanata, ON, Hybrid, 4 days on-site (might be some flex here,maybe)Collaborationwith internal colleagues, government, military, and contractor teamsHow to ApplyIf you are a SECRET-cleared software developer in theOttawa area looking for meaningful, long-term work in the defence space, weencourage you to apply. #J-18808-Ljbffr
Job Title
Intermediate Software Developer - Hybrid/Secret Cleared