Senior Software Engineer TYPO3 + GSB11 - Individualentwicklung (all genders)

Join to apply for the Senior Software Engineer TYPO3 + GSB11 - Individualentwicklung (all genders) role at adesso SE

We are among the top addresses in the IT world, focusing on optimizing the core business processes of our clients. Through the intelligent use of tailored IT solutions, we support our clients in getting the best out of their business and current technologies. Our success is driven by one thing: the people at adesso! You bring ideas, expertise, and technologies together. Together, we program (your) future at adesso.

YOUR ROLE

• Architecture: You plan and shape the software architecture. Your solutions are scalable, robust, and flexible to accommodate future adjustments.
• TYPO3 Development: You develop custom TYPO3 extensions with Extbase and Fluid, as well as individual modifications within the CMS.
• GSB11 Integration: You implement accessible web solutions according to GSB11 standards and WCAG guidelines.
• Backend & API Development: You implement and optimize backend logic and interfaces for integrating external systems, supporting the development and connection of external PHP applications based on frameworks like Symfony and Laravel.
• Quality Assurance: You monitor and ensure code quality through best practices, DevSecOps, code reviews, and testing. Collaborating with QA teams, you ensure error-free, high-performance, and requirements-compliant applications.
• Technological Innovation: You stay informed about the latest developments in TYPO3, PHP, and Symfony, bringing innovative ideas to the team. You evaluate new tools, techniques, and frameworks, integrating them into ongoing or future projects.

YOUR PROFILE

• Certification: Ideally, you hold a current TCCD certification; if not, this would be one of your first tasks with us.
• Professional Experience: You have several years of practical experience with DDD & TDD, Clean Code, and SOLID principles.
• DevOps: You have knowledge of building pipelines with tools like GitLab CI or GitHub Actions.
• Code Analysis: You are proficient with tools such as phpstan, psalm, or phan for static code analysis.
• Frontend Skills: HTML5, CSS3, JavaScript, and frameworks like Bootstrap or TailwindCSS are familiar to you.
• Language Skills: Your excellent German and good English skills enable confident communication.

We promise: You will feel comfortable with us! Collegial, family-like, and on equal footing – we live exchange, team spirit, and respectful interaction. Diversity and different perspectives are valued as much as you are as a person. This is our special "Wir-Gefühl". Our culture and collaboration are characterized by mutual appreciation, recognition, and support. This unites us across hierarchies – even in home office. We have repeatedly ranked 1st in the "Germany’s Best Employers in ITK" competition! Our extensive training offerings and transparent career model ensure your development does not stand still. Growing together and being enablers of change are embedded in our DNA.