Staff Software Engineer developing backend solutions within the AI team at Hack The Box. Contributions impact the development of innovative AI-driven cybersecurity products.
Responsibilities
Design, develop, maintain, and evolve backend services for Range, including ownership of existing systems and delivery of new features
Lead greenfield projects, designing and building backend systems from scratch with scalability and reliability in mind
Own backend architecture and technical design, making informed decisions to support long-term growth and stability
Develop and maintain REST APIs using modern frameworks, and manage data storage and retrieval across multiple systems
Collaborate closely with Product Managers to translate product requirements into well-designed technical solutions, and act as the go-to person for platform integrations
Implement and maintain CI/CD pipelines, participate in system monitoring, performance tuning, production support, and contribute to internal documentation and knowledge sharing
Requirements
5+ years of professional software engineering experience, with a strong focus on backend systems and production ownership
Strong proficiency in Python and/or Elixir, with hands-on experience building services using FastAPI and/or Phoenix
Proven experience designing and operating backend systems, including REST APIs, PostgreSQL, Elasticsearch, and event-driven architectures (Kafka or similar)
Deep understanding of backend architecture, scalability, and distributed systems, with the ability to design systems end-to-end
Production experience with CI/CD and cloud-native infrastructure, including Kubernetes and Terraform
Bonus points:
Experience with ClickHouse
Familiarity with MCP
Exposure to AI and related technologies
Experience in high-growth or startup environments
Benefits
Private health care
Paid paternity leave
25 annual leave days
Free lunch & snacks at the office
Access to on-site gym and a variety of group activities including Cross Training, Pilates, Boxing and Climbing
120€ Ticket Restaurant by Edenred
Dedicated budget for training and professional development, participation in conferences
Full access to the Hack The Box lab offerings; so you can learn how to hack 😉
State-of-the-art equipment (mac, iPhone, and mobile plan)
Flexible WFH (Hybrid Model) - Fully Remote is also an option if you're not an Attica resident
Annual childcare allowance to support daycare expenses for parents
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