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# Full-Stack & Cloud Engineer

- **Company:** FlixMobility GmbH
- **Location:** Ludwigsburg, Germany (Remote available)
- **Experience:** Expert
- **Salary:** €104,000.0 - €124,800.0
- **Contract:** Temporary contract
- **Skills:** Application Integration Architecture, Audit Trail, User Authentication, Backup Devices, Continuous Delivery, Relational Databases, Database Security, Key Management, OAuth, Role-Based Access Control, Openid Connect, Azure Active Directory, Software Engineering, Data Logging, Pulumi, Enterprise Software Applications, Okta, Git, Infrastructure Automation Frameworks, Deployment Automation, Codebase, Web Technologies, Gsuite, Terraform
- **Published:** September 25, 2026
- **Apply:** https://flix.careers/job/?jobid=8845289002

## About the Role

* 5+ years of professional software engineering experience, with significant experience owning production applications.
 * Strong full-stack development capabilities using modern web technologies.
 * Experience inheriting, evaluating, and improving existing codebases.
 * Experience deploying and supporting applications in a major cloud or managed hosting environment.
 * Strong understanding of Git-based software-development workflows.
 * Experience implementing CI/CD pipelines and automated deployments.
 * Working knowledge of relational databases, database security, migrations, and backups.
 * Experience implementing authentication, authorization, SSO, OAuth and/or OpenID Connect.
 * Strong understanding of application-security fundamentals, secrets management, and least-privilege access.
 * Experience implementing production logging, monitoring, alerting, and error tracking.
 * Ability to independently troubleshoot production issues across the application and infrastructure stack.

Preferred Experience

 * Experience supporting internal enterprise applications.
 * Experience integrating applications with Microsoft Entra ID/Azure AD, Okta, Google Workspace, or similar enterprise identity platforms.
 * Experience with infrastructure-as-code tools such as Terraform or Pulumi.

## Description

* Take technical ownership of the existing application, including reviewing and understanding the AI-generated codebase.
 * Identify technical debt, security vulnerabilities, and architectural risks, and refactor where appropriate without unnecessarily rebuilding working parts.
 * Develop and maintain front-end, back-end, API, and database functionality, and build new features as business needs evolve.
 * Establish coding, documentation, testing, and code-review standards.
 * Design and maintain simple, secure, cost-effective hosting with separate development/test and production environments.
 * Implement automated CI/CD pipelines with a documented deployment and rollback process.
 * Manage configuration, secrets, certificates, and domains, and establish backup and recovery processes.
 * Implement monitoring, logging, error tracking, and alerting, and track reliability, performance, and cost.
 * Implement SSO-based authentication, role-based access control, least-privilege permissions, and audit logging.
 * Conduct a production-readiness assessment, execute a prioritized remediation plan, and partner with IT/security to meet organizational requirements.