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Senior Software Developer - Authentication Team

Ireland, Dublin💼 Full-time💰 $86,400–$129,600🗓 2026-10-01

Core

Design and build highly resilient, scalable authentication systems and security infrastructure for millions of users, acting as the front door to the platform.

Role type

Senior IC software developer (authentication/security)

Builds

Secure, scalable authentication services, libraries, and APIs

Domain

Identity and Access Management (IAM), Security

Required skills

Java, Scala, Kotlin, REST API design, microservices, IAM concepts, SAML, OIDC, OAuth 2.0, Redis, MySQL, Git, CI/CD, Docker, Kubernetes, Prometheus, Grafana, OpenTelemetry, PostgreSQL

Preferred skills

Technical design documentation, incident response leadership, mentoring

Technologies

Java, Scala, Kotlin, Redis, MySQL, PostgreSQL, Git, BitBucket, Jenkins, Docker, Kubernetes, Prometheus, Grafana, OpenTelemetry

Responsibilities

Define vision and roadmap for the security platform; design and build robust high-performance services and APIs; develop tools to improve code reliability; collaborate on resolving customer issues and implementing new features; participate in on-call rotation and lead incident response; work with technical and non-technical stakeholders.

Seniority

Senior, hands-on IC

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