# Senior Application Security Engineer

- **Company:** Treatwell
- **Location:** Spain
- **Workplace:** Remote
- **Salary:** Salary: unknown
- **Seniority:** Senior
- **Role:** Security
- **Countries:** Spain
- **Languages:** Java, Kotlin, PHP, Ruby, Swift, TypeScript
- **Employment type:** Full-time
- **Posted:** 2026-10-27
- **Key facts:** Stack: Java, Kotlin, PHP, Ruby, Swift, TypeScript, Spring, React, GitLab CI, Argo CD, Kubernetes, AWS; Certifications: OSCP; Remote
- **Job page:** https://rolefalcon.com/job/49179620-senior-application-security-engineer-treatwell-spain

Senior Application Security Engineer is an open role at Treatwell, a company in food, drinks and consumer goods. The role is remote, and the posting gives Spain as the location. Our labels mark it as a senior-level role in security. Technologies named in the posting: Spring, React, GitLab CI, Argo CD, Kubernetes and AWS. Certifications named in the posting: OSCP. Treatwell has 22 open positions on this site, 2 of them in IT and engineering.

To apply, open the job page above and follow its Apply link to the original posting.

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