CryptoNext Security is hiring a Senior FullStack Developer

Who we are CryptoNext Security is a deeptech startup specializing in post-quantum cryptography. We help institutions and enterprises prepare for a future where quantum computers will break current cryptographic standards. We work with major players in finance, defense, and telecommunications, delivering cutting-edge, quantum-safe security solutions. On a daily basis, you will As a Full Stack Developer, you will contribute to the development of DISCOVERY, our next-generation observability and orchestration platform for post-quantum cryptography operations. You will work across the entire stack — backend services, data flows, and frontend interfaces — collaborating closely with product, backend, and infrastructure teams. Feature Development & Architecture • Design, develop, and maintain full-stack features for the DISCOVERY platform. • Build modern, responsive React front-ends integrated with Node.js and Kafka backends. • Participate in architectural decisions and propose technical improvements aligned with long-term product vision. Backend Engineering & APIs • Design and implement REST and event-driven APIs. • Ensure performance, scalability, and resilience across distributed components. • Collaborate with backend engineers on domain modeling, API contracts, and data flows. Observability & Data Visualization • Implement advanced data visualization and monitoring features using the ELK stack (Elasticsearch, Logstash, Kibana). • Integrate backend logs, metrics, and analytics into frontend dashboards. Engineering Excellence • Participate in code reviews and uphold high engineering standards. • Contribute to technical documentation and promote software craftsmanship. • Apply KISS, DRY, SOLID, and pragmatic engineering principles (“done is better than perfect”). DevOps & CI/CD • Contribute to deployment workflows, CI/CD pipelines, and automation initiatives. • Work with Docker/Kubernetes-based environments to ensure smooth delivery.