Fullstack Developer System Modernization & Strategic Delivery

**Protect what matters.**  **Primion Technology** is a global solution provider and market leader in **Converged Security Solutions** and **Workforce Management**. For more than 30 years, we have supported around **4,000 satisfied customers worldwide** who rely on our certified solutions every day. From consulting and planning to development, installation, maintenance, and support, a team of over **470 dedicated experts** works passionately to meet the highest standards.  This role requires an accomplished Fullstack Developer with exceptional expertise across both the **Java/Spring backend** and the **Angular frontend**, specifically adept at **modernizing legacy systems** and integrating new services with established architectures. The ideal candidate is a proactive, **DevOps-minded collaborator** who can drive solutions from **strategic design** to **automated, continuous deployment.** Join our team and apply today on a 100% Remote-Basis as Fullstack Developer (m/f/d) System Modernization & Strategic Delivery! ### **Key Responsibilities** * 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**). ### **Key Qualifications** * **Architecture & Solution Design** * **Solution Design & System Architecture**: 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. * **Design Documentation:** Skilled in creating clear architectural documentation, flowcharts, and technical specifications to align development teams and stakeholders. * **Core Technical Expertise** * **Backend Mastery: Java, Spring & System Integration** * **Java Expertise & Legacy System Integration**: Expert-level proficiency in Java (core concepts, data structures, algorithms). Proven ability to analyze, comprehend, and integrate with **existing complex Java codebases**, developing new functionalities and **RESTful facades** on top of **established architectures**. * **Spring Framework & Modernization**: Solid experience building enterprise-level applications using the Spring Framework (Spring Boot, Spring MVC, Spring Data). Adept at leveraging Spring to **modernize existing systems** and build robust, well-tested layers over legacy code. * **RESTful APIs & OpenAPI Specification:** Strong ability to **design, develop, and consume RESTful APIs**. Extensive experience defining and documenting APIs using the **OpenAPI Specification (Swagger)**. * **Frontend Mastery: Angular & UI/UX Evolution** * **Angular Expertise & UI/UX Evolution**: Master-level proficiency in designing and building highly dynamic, responsive, and performant user interfaces using Angular. Demonstrated ability to **evolve and re-architect existing Angular applications** for scalability. * **PrimeNG Framework & Component Architecture**: Extensive experience with the **PrimeNG** component library. Proven ability to customize, extend, and optimize components, contributing to a **reusable component library.** * **API Integration & OpenAPI Proficiency:** Strong capability in **consuming and integrating with complex RESTful APIs**. Utilizing **OpenAPI Specifications (Swagger)** for efficient API understanding and integration. * **Quality & DevOps Automation** * **Automated Testing** * **Full-Stack Testing Strategy:** Expertise in implementing a comprehensive testing pyramid, including unit, integration, and end-to-end (E2E) tests. * **E2E Testing with Playwright:** Strong, hands-on experience designing and implementing reliable and fast End-to-End tests using **Playwright** for cross-browser validation of the Angular application and its integration with the backend APIs. * **Backend Quality:** Proficient in writing high-coverage unit and integration tests for Java/Spring services. * **Continuous Integration/Continuous Deployment (CI/CD)** * **CI/CD Pipeline Expertise:** Deep understanding of Continuous Integration and Continuous Deployment best practices, focusing on automation, quality gates, and rapid delivery. * **GitLab CI/CD Implementation**: Hands-on experience designing, maintaining, and optimizing CI/CD pipelines, ideally using **GitLab CI/CD**, to automate building, testing, artifact creation, security scanning, and deployment across multiple environments. * **Mindset & Collaboration** * **Proactive & Collaborative Mindset**: We expect a **highly proactive and contributing individual** who takes initiative to identify architectural challenges, propose innovative full-stack solutions, and actively participate in all phases of the development lifecycle. * **End-to-End Ownership**: Ability to take complete ownership of features, spanning both the client-side and server-side implementations, ensuring a cohesive and high-quality final product delivered through an automated pipeline. ### **Your Benefits** **What makes working with us great?** We take care of you while you take care of your business! We listen better and take a closer look. Our aim is to build long-term relationships based on mutual respect and trust. That's why we offer you: * **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 #### Have we piqued your interest? Then we look forward to receiving your application! If you have any questions in advance, please call Anna Hallmeier on 07573 952 228. Find more [English Speaking Jobs in Germany](https://www.arbeitnow.com/english-speaking-jobs) on Arbeitnow