We're looking for a hands-on Senior Security Engineer to own and scale security across a fast-growing cloud-native platform. This is a highly autonomous role for someone who combines strong engineering fundamentals with practical, real-world security experience.You will be responsible for securing infrastructure, applications, CI/CD pipelines, and third-party integrations — while enabling engineering teams to move quickly and safely.ResponsibilitiesSecure AWS infrastructure including IAM, RDS, networking, secrets management, and Terraform-managed resourcesStrengthen security across serverless backends, APIs, and cloud servicesImprove application security across web and mobile applicationsEmbed security into CI/CD pipelines and development workflowsOwn logging, monitoring, alerting, and incident response processesConduct third-party vendor security reviews (e.G., payments, identity, infrastructure tools)Support compliance readiness (e.G., SOC 2, GDPR) and assist with customer security reviewsAct as the internal security point of contact during growth and auditsMust HaveStrong engineering fundamentals (cloud, Linux, networking, APIs)Hands-on AWS security experienceDeep understanding of web and API security (authentication, permissions, OWASP Top 10)Experience handling production security incidentsAutomation mindset (Python, scripting, infrastructure-as-code awareness)Ability to balance risk pragmatically in a fast-moving startup environmentFluent spoken EnglishNice to HaveExperience securing serverless architecturesExposure to payments, identity verification, or distributed systemsStartup or scale-up experienceFamiliarity with SOC 2 or ISO 27001 frameworksRole DetailsFully remote B2BContract role (12 months)CET working hours300 USD per day