Senior Backend Engineer (m/f/d)

Flip App(3 months ago)

HybridFull TimeSenior$144,243 - $192,747 (estimated)Engineering

About this role

Senior Software Engineer contributing to the Identity and User Management domain, responsible for the secure design, development, and operation of backend services integrated with Keycloak. The role focuses on hands-on work in a JVM-based stack (Kotlin, Micronaut) while collaborating within an international agile team. The position emphasizes ownership of mission-critical production systems and driving technical excellence across the backend guild.

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Required Skills

JVM
Kotlin
Java
Micronaut
Python
Go
Keycloak
API First
Code Reviews
Automated Tests

+16 more

About Flip App

getflip.com

Vercel is a cloud platform that helps frontend teams build, preview, and ship fast websites and web apps. It offers automatic Git-based deployments, preview environments, a global edge network/CDN, and serverless/edge functions optimized for modern frameworks—most notably Next.js, which the Vercel team created. Vercel emphasizes developer experience with fast builds, instant rollbacks, analytics and many integrations (CLI, dashboard, CI/CD). It serves teams and enterprises with features like SSO, custom domains, performance optimizations, and global scale.