C++ Software Engineer (UML Modelling)

Senior C++ Software Engineer – UML ModellingLocation: EdinburghClearance Required: SC clearedType: ContractIR35 Status: Inside orWorking Model: Office-basedOverviewWe are seeking an experienced C++ Software Engineer to support a high-profile defence and aerospace programme involving real-time embedded software development. You will be joining a well-established software engineering team contributing to critical radar systems and complex platform capabilities.This role offers the opportunity to work on cutting-edge projects, applying modern software engineering practices and modelling techniques within a collaborative, multi-disciplinary environment.Key ResponsibilitiesDevelop and maintain embedded software using C++ within a UML-based modelling environment (e.g. IBM Rhapsody)Support full software development lifecycle activities — from design and implementation to integration and verificationCollaborate with systems and hardware engineers to deploy software to multi-core or distributed embedded platformsAdhere to relevant standards such as RTCA DO-178C and MISRA C/C++ for airborne software developmentDeliver software using Agile methodologies, contributing to regular sprints and reviewsRequired ExperienceProven experience in real-time C++ software developmentStrong understanding of Object-Oriented Design (OOD) principles and UML modellingHands-on experience with modelling tools such as IBM RhapsodyFamiliarity with software safety and compliance standards (e.g. DO-178C, MISRA)Experience with Agile delivery frameworks (Scrum) and tools such as Jira, Confluence, Bitbucket or GitLabComfortable working in an office-based environment alongside engineers from multiple disciplinesIf you are a detail-driven software engineer with strong C++ and UML skills, and are looking for a role with long-term impact in the defence and aerospace sector, we’d like to hear from you.

Created: 2025-09-10