Principal Software Engineer, Senior Java Engineers, Account Executive, Customer Support Manager 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🗓 2026-10-01 → 2026-10-03

Core

Design and build secure authentication and authorization solutions for web and mobile applications, supporting self-hosted, cloud, and managed deployment models.

Role type

Principal Software Engineer (Java)

Builds

Commercial authentication software and open-source supporting infrastructure

Domain

Cybersecurity / Identity Management / Cloud Infrastructure

Required skills

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

Technologies

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

Responsibilities

Design and build secure authentication and authorization solutions, support self-hosted and cloud deployment models, maintain and extend a mature codebase with 9+ years of history.

Seniority

Principal, hands-on IC

Sourced via hn_whoishiring · Listed on CareerPlan, which tracks 940,000+ jobs from 20+ sources.

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