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Principal Software Engineer

Office -Bulgaria - CyberArk Sofia💼 Full-time🗓 2026-07-30 → 2026-09-29

Core

Design, develop, and operate scalable cloud-native SaaS services for Secure Workload Access (SWA), enabling secure service-to-service communication and centralized policy-driven access management across cloud-native, hybrid, and AI-driven environments.

Role type

Principal Software Engineer (Backend/Cloud-Native Security)

Builds

Secure Workload Access (SWA) platform, including workload identity, authentication, authorization, and policy enforcement systems.

Domain

Cybersecurity, Cloud-Native Infrastructure, Distributed Systems

Deliverable

production ML models | product features

Required skills

Golang, distributed systems architecture, Kubernetes, cloud-native ecosystems, API design, microservices, security and identity systems, workload identity, authentication and authorization, networking, encryption and PKI, JWT/SVID technologies, SPIFFE/SPIRE, observability (logging, monitoring, tracing), technical leadership, mentoring

Preferred skills

Experience operating production systems at enterprise scale, experience in fast-moving environments with evolving requirements

Technologies

Golang, Kubernetes, SPIFFE, SPIRE, PKI, JWT, SVID

Responsibilities

Design and implement integrations with Kubernetes, cloud providers, and identity systems; lead technical discussions and architectural decision-making; mentor engineers and drive engineering best practices; improve platform scalability, resiliency, and operational efficiency; troubleshoot complex production issues; shape the long-term vision of the SWA platform.

Seniority

Principal, hands-on IC with strategic influence and mentorship

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