Fullstack Developer – Java | Remote | JBA15122

Responsibilities

• Development and implementation of frontend and backend components with Java, Spring Boot, and React or Angular
• Conception and implementation of individual targeting functions for digital campaigns
• Development and integration of new functions into existing software platforms
• Implementation of a multi-tenant architecture including tenant separation and configuration management
• Further development and optimization of REST APIs, microservices, and distributed systems
• Execution of unit, integration, and end-to-end tests, as well as ensuring production readiness
• Close collaboration with technical and business stakeholders

Requirements

Due to client requirements, a project-related employment is assumed.

Do you have time and interest in an exciting project?

Then we look forward to hearing from you!

Contact:

Julia Barth

Expert Candidate Relations

• Sound experience in software development with Java and Spring Boot
• Good knowledge of React or Angular
• Experience with REST APIs, microservices, and distributed system architectures
• Knowledge of CI/CD, containerization, and cloud-native development
• Confident handling of unit, integration, and end-to-end tests
• Experience using AI-supported development tools
• Independent, pragmatic, and quality-oriented way of working
• Strong team spirit, communication skills, and self-responsibility
• Willingness to occasionally participate in on-site team workshops approx. 1-2 times per year, as needed

Project details

November 2026

18 months

D7 Karlsruhe / Remote

Project ID: 15122

Application Deadline: 26.10.2026

Dear Network,

We are looking for a Fullstack Developer – Java for our client.

https://www.constaff.com/projektbeschreibung/?positionID=15122

• Start: 2026-11
• Duration: 18 Monate
• Remote: remote
• Location: Karlsruhe, Deutschland, DE
• Languages: German