Principal Software Engineer, Senior Java Engineer - Cloud, Account Executive at FusionAuth

Varies between REMOTE (in USA, also in Europe but only for the account exec position) and ONSITE in Denver, CO, USA, det🌐 Remote💼 Full-time💰 $225,000–$270,000🗓 2026-07-01 → 2026-08-31

Core

Design and build scalable cloud-native authentication and authorization services for web and mobile applications.

Role type

Principal Software Engineer (Senior Java)

Builds

Commercial authentication products supporting self-hosted, cloud, and managed deployment models.

Domain

Cybersecurity / Identity Management / Cloud Infrastructure

Deliverable

production ML models | product features

Required skills

Java, PostgreSQL, Docker, Kubernetes, OAuth, SAML, OIDC

Technologies

Java, PostgreSQL, Docker, Kubernetes, MySQL, OAuth, SAML, OIDC

Responsibilities

Design and implement core authentication features, maintain and evolve a mature 9+ year codebase, optimize performance and security for high-scale deployments.

Seniority

Principal, hands-on IC

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About FusionAuth

FusionAuth is a fast-growing startup and leading provider of customer identity and access management (CIAM) software headquartered in Denver, Colorado. Our mission is to make authentication and authorization simple and secure for every developer. Our product helps businesses securely manage customer identities and access, ensuring a seamless and safe user experience for some of the largest brands in the world. We are committed to delivering exceptional value and satisfaction to our clients through top-notch service and support. With a great team and strong investors, we are expanding our team