Ai. ESRA operates as a specialized vendor focused on developing ESRA, the proprietary Cyber Risk Analytics platform. Joining ai. ESRA means contributing to an innovative technology that is transforming the way companies manage cyber risk through a continuous, data-driven approach.As a Senior Back-End Developer, you will be crucial in developing, evolving and maintaining our innovative cybersecurity solution, ESRA. Your contribution will directly impact the safety and security of our digital world.PROFILEDegree in technical-scientific disciplinesExperience: at least 5 years of previous experience; 7 or more preferred Proficiency in the English language TECHNICAL SKILLSSolid knowledge of the basics of computer science engineering, operative systems and networking. Knowledge of software design patterns, common architectural patterns, common protocols, etc.Programming languages – modern versions of Java and/or Python; experience with structured frameworks like Spring Boot or Flask and common languages libraries. Nice to have but not required: Rust, Golang, C# Familiarity with Linux and experience with Docker containers Familiarity with Dev Sec Ops practice, CI/CD and SDLC automationExperience in product development, maintenance, and evolution of products already in productionCybersecurity : Previous experience in cybersecurity contexts is a plusWHAT WE OFFERInnovative EnvironmentStartup SpiritPassion for TechnologyComprehensive Benefits: competitive salary, performance-based bonuses, welfare incentives and stock optionsThe job search refers to candidates of both genders