Fullstack Developer (m/f/d) System Modernization & Strategic Delivery

Location: Homeoffice <p class="Paragraph SCXW235580630 BCX8"><strong>Protect what matters.</strong>&nbsp;</p><p class="Paragraph SCXW235580630 BCX8"><strong>Primion Technology</strong> is a global solution provider and market leader in <strong>Converged Security Solutions</strong> and <strong>Workforce Management</strong>.&nbsp;For more than 30 years, we have supported around <strong>4,000 satisfied customers worldwide</strong> who rely on our certified solutions every day. From consulting and planning to development, installation, maintenance, and support, a team of over <strong>470 dedicated experts</strong> works passionately to meet the highest standards.&nbsp;</p><p style="min-height: 1.7em;"></p><p>This role requires an accomplished Fullstack Developer with exceptional expertise across both the <strong>Java/Spring backend</strong> and the <strong>Angular frontend</strong>, specifically adept at <strong>modernizing legacy systems</strong> and integrating new services with established architectures. The ideal candidate is a proactive, <strong>DevOps-minded collaborator</strong> who can drive solutions from <strong>strategic design</strong> to <strong>automated, continuous deployment.</strong></p><p style="min-height: 1.7em;"></p><p><span style="color:#121317">Join our team and apply today on a 100% Remote-Basis as </span>Fullstack Developer (m/f/d) System Modernization &amp; Strategic Delivery!</p><p style="min-height: 1.7em;"></p><h3 style="text-align:start;"><strong>Key Responsibilities</strong></h3><ul><li><p>Architect and design robust full-stack solutions to translate complex requirements.</p></li><li><p>Develop new RESTful APIs over existing core Java systems using <strong>Spring Boot</strong>.</p></li><li><p>Build and evolve dynamic, scalable user interfaces using <strong>Angular</strong> and <strong>PrimeNG</strong>.</p></li><li><p>Implement a comprehensive testing strategy, including <strong>Playwright</strong> E2E testing.</p></li><li><p>Own and optimize our automated <strong>CI/CD pipelines</strong> (ideally <strong>GitLab CI/CD</strong>).</p></li></ul><p style="min-height: 1.7em;"></p> <br> <h3 style="text-align:start;"><strong>Key Qualifications</strong></h3><ul><li><p><strong>Architecture &amp; Solution Design</strong></p><ul><li><p><strong>Solution Design &amp; System Architecture</strong>: Proven ability to translate complex business requirements into <strong>scalable, maintainable, and robust full-stack solution designs</strong>. Expertise in defining architectural patterns (e.g., Microservices, Layered Architecture) that facilitate <strong>system modernization</strong> while ensuring seamless integration with existing core Java and legacy systems.</p></li><li><p><strong>Design Documentation:</strong> Skilled in creating clear architectural documentation, flowcharts, and technical specifications to align development teams and stakeholders.</p></li></ul></li><li><p><strong>Core Technical Expertise</strong></p><ul><li><p><strong>Backend Mastery: Java, Spring &amp; System Integration</strong></p><ul><li><p><strong>Java Expertise &amp; Legacy System Integration</strong>: Expert-level proficiency in Java (core concepts, data structures, algorithms). Proven ability to analyze, comprehend, and integrate with <strong>existing complex Java codebases</strong>, developing new functionalities and <strong>RESTful facades</strong> on top of <strong>established architectures</strong>.</p></li><li><p><strong>Spring Framework &amp; Modernization</strong>: Solid experience building enterprise-level applications using the Spring Framework (Spring Boot, Spring MVC, Spring Data). Adept at leveraging Spring to <strong>modernize existing systems</strong> and build robust, well-tested layers over legacy code.</p></li><li><p><strong>RESTful APIs &amp; OpenAPI Specification:</strong> Strong ability to <strong>design, develop, and consume RESTful APIs</strong>. Extensive experience defining and documenting APIs using the <strong>OpenAPI Specification (Swagger)</strong>.</p></li></ul></li><li><p><strong>Frontend Mastery: Angular &amp; UI/UX Evolution</strong></p><ul><li><p><strong>Angular Expertise &amp; UI/UX Evolution</strong>: Master-level proficiency in designing and building highly dynamic, responsive, and performant user interfaces using Angular. Demonstrated ability to <strong>evolve and re-architect existing Angular applications</strong> for scalability.</p></li><li><p><strong>PrimeNG Framework &amp; Component Architecture</strong>: Extensive experience with the <strong>PrimeNG</strong> component library. Proven ability to customize, extend, and optimize components, contributing to a <strong>reusable component library.</strong></p></li><li><p><strong>API Integration &amp; OpenAPI Proficiency:</strong> Strong capability in <strong>consuming and integrating with complex RESTful APIs</strong>. Utilizing <strong>OpenAPI Specifications (Swagger)</strong> for efficient API understanding and integration.</p></li></ul></li></ul></li><li><p><strong>Quality &amp; DevOps Automation</strong></p><ul><li><p><strong>Automated Testing</strong></p><ul><li><p><strong>Full-Stack Testing Strategy:</strong> Expertise in implementing a comprehensive testing pyramid, including unit, integration, and end-to-end (E2E) tests.</p></li><li><p><strong>E2E Testing with Playwright:</strong> Strong, hands-on experience designing and implementing reliable and fast End-to-End tests using <strong>Playwright</strong> for cross-browser validation of the Angular application and its integration with the backend APIs.</p></li><li><p><strong>Backend Quality:</strong> Proficient in writing high-coverage unit and integration tests for Java/Spring services.</p></li></ul></li><li><p><strong>Continuous Integration/Continuous Deployment (CI/CD)</strong></p><ul><li><p><strong>CI/CD Pipeline Expertise:</strong> Deep understanding of Continuous Integration and Continuous Deployment best practices, focusing on automation, quality gates, and rapid delivery.</p></li><li><p><strong>GitLab CI/CD Implementation</strong>: Hands-on experience designing, maintaining, and optimizing CI/CD pipelines, ideally using <strong>GitLab CI/CD</strong>, to automate building, testing, artifact creation, security scanning, and deployment across multiple environments.</p></li></ul></li></ul></li><li><p><strong>Mindset &amp; Collaboration</strong></p><ul><li><p><strong>Proactive &amp; Collaborative Mindset</strong>: We expect a <strong>highly proactive and contributing individual</strong> who takes initiative to identify architectural challenges, propose innovative full-stack solutions, and actively participate in all phases of the development lifecycle.</p></li><li><p><strong>End-to-End Ownership</strong>: 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.</p></li></ul></li></ul><p style="min-height: 1.7em;"></p><h3 style="text-align:start;"><strong>Your Benefits</strong></h3><p style="text-align:start;"><strong>What makes working with us great?</strong></p><p style="text-align:start;">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.<br><br>That's why we offer you:</p><ul><li><p><strong>Impact:</strong> play a crucial role in the development of a company that is among the top 5 in its industry.</p></li><li><p><strong>Innovation:</strong> Work on challenging and innovative projects to elevate our processes and culture to the most modern standards.</p></li><li><p><strong>Excellence:</strong> An environment that encourages continuous improvement and personal development.</p></li><li><p><strong>Growth:</strong> Responsible and diverse tasks in a growing medium-sized company.</p></li><li><p><strong>Collaboration:</strong> Become part of our agile, cross-functional and international team.</p></li><li><p><strong>A modern working environment:</strong> Flexible working hours and mobile working</p></li><li><p><strong>Security:</strong> Long-term prospects thanks to a permanent employment contract and 30 days' vacation</p></li><li><p><strong>Benefits:</strong> A company pension scheme and capital-forming benefits, as well as offers on occupational and company medical topics</p></li></ul><p style="min-height: 1.7em;"></p><h4>Have we piqued your interest?</h4><p>Then we look forward to receiving your application!</p><p style="min-height: 1.7em;"></p><p>If you have any questions in advance, please call Anna Hallmeier on 07573 952 228.</p><p style="min-height: 1.7em;"></p><p>Find more <a href="[Link Protected] Speaking Jobs in Germany</a> on Arbeitnow</a> GDPR Compliance: Sourced via verified public channels under Legitimate Interests (Art. 6(1)(f) GDPR). 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