Hack The Box
Senior Elixir Engineer
About this role
Description: Join Hack The Box as a Senior Elixir Engineer to build a platform that trains the world's cyber workforce. Own backend and full-stack feature delivery using Phoenix and LiveView, focusing on resilient OTP systems and clean APIs. Requirements: 5+ years of professional backend or full-stack development, with 3+ years in Elixir/Phoenix. Strong knowledge of OTP, BEAM, Ecto, PostgreSQL, and experience with background job systems (Oban preferred). Familiarity with containerized deployment (Docker, Kubernetes) and CI/CD best practices. Excellent communication skills, especially in remote environments. Benefits: 25 annual leave days and paid parental leave. Home Office Allowance and budget for training and professional development. 10% relocation bonus and 50% tax reduction for relocating candidates.