Location: Basildon (20% onsite - You will get an introduction to the project for 3-4 weeks, then hybrid working with some on site to access test hardware)Duration: 3 month initial contractRate: 64ph UMB (Inside IR35) Role details:Our client, a leading organisation in the Defence and Security sector, is seeking a Senior Software Engineer to join their team on a contract basis in Basildon. This role involves initial onsite work for 3-4 weeks to introduce you to the project, followed by hybrid working with some on-site attendance to access test hardware.Key Responsibilities:Participate in requirements capture, design, verification and validation, and compliance processesDevelop software compliant to DO-178C level D standardsUtilise the Serena Dimensions CM tool for software configuration managementDevelop applications using MS Visual Studio with C#Create software that utilises the Windows Communication Foundation (WCF) as part of the .NET FrameworkDevelop Windows Presentation Foundation (WPF) C# GUI applicationsUnderstand and work with existing code with limited documentationDevelop embedded software within formal constraints and to meet user expectationsCollaborate using iterative development lifecycles, such as tailored AgileUse tools associated with iterative development (Jira / DevOps)Job Requirements:Experience with software development processes and creating design review presentationsProficiency in using MS Visual Studio with C#Experience with the Windows Communication Fo