Fullstack Developer – Security & Web Applications

Project overview

Fullstack Developer – Security & Web Applications ID27184-0

Desired start date: 26.10.2026

End date: 31.12.2026

Offsite hours: 400

Onsite hours: 10

Within the MOIN project, short-term consultancy is sought to analyze, fix, and test existing security vulnerabilities in two applications. This tender aims to support the existing team in stabilizing the applications' code and package base by the end of the year.

Skills

Contact:

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Thank you in advance and best regards

Your C4 Group

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• Fixing security vulnerabilities in two web applications
• Serverless ReactJS web applications with MySQL DB
• JavaScript code library
• DPKG, OpenSSL, lib, curl, python, perl-base
• Performing package updates and tests
• Fullstack
• Work allocation
• Listing in two security tools for independent processing
• Task packages in Gitlab tickets
• Deployment via Kanban board
• DevOps environment
• Experience in TypeScript/JavaScript
• Experience in common frontend frameworks (e.g., ReactJS, VueJS, Angular)
• Excellent software design, problem-solving, and debugging skills for potential troubleshooting
• Technical skills related to the Microsoft Azure technology stack (e.g., Azure Functions)
• Familiarity with CI/CD pipelines

Project details

Quickborn

• Start: ab sofort
• Duration: 2 Monate
• Remote: hybrid
• Location: Quickborn, Deutschland, DE
• Languages: German