Fullstack Developer – System Modernization, Strategic Delivery

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🕒 December 4, 2025

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primion Technology GmbH

WebsiteLinkedInAll Job Openings

201 - 500 employees

Access control, time and attendance, security management

📋 Description

• Architect and design robust full-stack solutions to translate complex requirements. • Develop new RESTful APIs over existing core Java systems using Spring Boot. • Build and evolve dynamic, scalable user interfaces using Angular and PrimeNG. • Implement a comprehensive testing strategy, including Playwright E2E testing. • Own and optimize our automated CI/CD pipelines (ideally GitLab CI/CD).

🎯 Requirements

• Proven ability to translate complex business requirements into scalable, maintainable, and robust full-stack solution designs. • Expertise in defining architectural patterns (e.g., Microservices, Layered Architecture) that facilitate system modernization while ensuring seamless integration with existing core Java and legacy systems. • Skilled in creating clear architectural documentation, flowcharts, and technical specifications to align development teams and stakeholders. • Expert-level proficiency in Java, Spring & System Integration. • Proven ability to analyze, comprehend, and integrate with existing complex Java codebases, developing new functionalities and RESTful facades on top of established architectures. • Solid experience building enterprise-level applications using the Spring Framework (Spring Boot, Spring MVC, Spring Data). • Strong ability to design, develop, and consume RESTful APIs. • Master-level proficiency in designing and building highly dynamic, responsive, and performant user interfaces using Angular. • Hands-on experience designing and implementing reliable and fast End-to-End tests using Playwright.

🏖️ Benefits

• Impact: play a crucial role in the development of a company that is among the top 5 in its industry. • Innovation: Work on challenging and innovative projects to elevate our processes and culture to the most modern standards. • Excellence: An environment that encourages continuous improvement and personal development. • Growth: Responsible and diverse tasks in a growing medium-sized company. • Collaboration: Become part of our agile, cross-functional and international team. • A modern working environment: Flexible working hours and mobile working. • Security: Long-term prospects thanks to a permanent employment contract and 30 days' vacation. • Benefits: A company pension scheme and capital-forming benefits, as well as offers on occupational and company medical topics