We have a current opportunity for several Software Engineers, on a contract basis within the Defence sector. These roles are based in Canberra, ACT (on-site only). The contract is for an initial 6 month period, with a 6 month extension option. Start: circa April 2026 DSS Skill Set: Software Engineering The Software Engineers will be responsible for, but not limited to the following duties:work through contracts, engage PMs & SEs, and emerge with a plan for SW, including external delivery milestones (HW, Mech, EE), critical paths, etc.Weapon SystemsMinimum mandatory requirements: AGSVA Security ClearanceIdeally Defence experienceMust have solid coding and software development experience in C / C++ mandatoryStrong Microsoft environment recent experiencePython experience is desirableHTR IS OFFERING VERY ATTRACTIVE RATES! For the full information on this position, please submit your CV before 8am Thu 28 April 2026. (Check out our website to see all current job listings: www.htr.com.au/jobs) HTR are offering very attractive contract day rates. We offer flexi-time and remote work when possible. Aboriginal and Torres Strait Islander peoples are encouraged to apply. We are committed to building inclusive cultures in the Australia Defence sector that respect and promote human rights and diversity. CR/3538