Altery is seeking an Application Security Engineer to join its Cybersecurity team. You will build security into our web, API and mobile products, triaging findings from scanners and Bug Bounty, validating exploits, and helping engineers fix root causes before they reach customers. You'll embed SAST, DAST, SCA, and secret detection into CI/CD pipelines, conduct threat modelling, and strengthen our software supply chain. Fluent English is required for technical communication.