Principal Backend / Platform Engineer (Cybersecurity)

Janea Systems (USA) is a dynamic team of the best & brightest software engineering specialists and solutions innovators, from around the world. From kernel to cloud, we provide high-impact software development services to Fortune 500 companies. We are seeking an exceptionally talented Principal Backend / Platform Engineer (Cybersecurity) to join our rapidly growing team. We’re building a next-generation cybersecurity product that protects users from social engineering attacks across all communication channels. The system combines a client-side agent with a cloud platform that performs real-time analysis under strict privacy constraints. This is a high-ownership role where you will design and own the cloud-side architecture, spanning real-time systems, data pipelines, and platform infrastructure. Location Fully Remote / European Residence required Compensation Salary Work Schedule Full time / Flexible working hours Reports to Head of Engineering Member of Engineering Team To be considered for this position, you must have the following qualifications: Strong experience designing distributed backend systems Deep familiarity with cloud platforms (preferably Microsoft Azure) Experience with databases such as PostgreSQL and Redis Experience building data pipelines or real-time processing systems Strong understanding of security and privacy in system design Ability to own architecture end-to-end with minimal oversight Ideal candidates will also have: Experience in cybersecurity or privacy-sensitive products Familiarity with ML/AI systems (supporting, not necessarily building models) Experience designing multi-tenant SaaS platforms Exposure to streaming systems or event-driven architectures Responsibilities: Own the cloud platform architecture end-to-end, including design, scalability, and reliability Design and implement low-latency real-time detection pipelines (client → cloud → response) Build and maintain data ingestion and processing systems ensuring high data quality and clean interfaces with ML systems Develop admin and control-plane backends, including internal tooling and customer-facing APIs (multi-tenant, RBAC, auditability) Design and enforce privacy-first systems, ensuring sensitive data is processed securely without unnecessary storage Own platform infrastructure, including Azure cloud architecture, CI/CD pipelines, and Infrastructure as Code Establish observability, reliability standards, and system health monitoring Design and enforce end-to-end security, including platform hardening and supply chain security Why join Janea? Because world-class talent deserves world-class opportunities. What we offer: Competitive compensation with benefits, paid vacation, and sick leave. The opportunity to work with a globally diverse team of top Engineering talent on the industry’s toughest Engineering challenges. Ultra-flexible working conditions – we provide a generous office equipment allowance so you can work from home. We can also provide you with a desk at an office/coworking facility near you or use both. No business travel necessary. An enjoyable, start-up work environment, with excellent opportunities for professional growth and development. Flexible working hours – as a remote-first company, our focus has always been on getting the job done well, not when or where it gets done. #LI-DNI