Fullstack Developer (gn*) PHP, LaTeX

We are looking for a motivated individual from locations Cologne, Düsseldorf, Dresden, Hannover and Vienna out of the TÜV TRUST IT as an independent partner for consulting and certification services around the themes of information security and data protection. Our mission: We support companies in protecting their information values – and offer our customers high-quality services executed by experienced experts and auditors.

We are a dedicated development team that not only develops our own software but also advises and accompanies our customers. We translate needs into smart solutions, think with us, ask questions, and shape systems that really work in everyday life. Technically strong, communicatively clear, and always close to people – we create digital spaces for efficient processes.

To strengthen our team at the Hannover location, we are looking for a new colleague (gn*) in the field of full-stack development with a focus on PHP, LaTeX, and JavaScript in full-time or part-time (30 - 38 hours/week) from May 2026.

Tasks

• Further development and support for a document output software
• Modernization of the software from Zend Framework to a modern PHP framework (Symfony)
• Analysis of customer requirements, elaboration, and implementation of solutions
• Customer support: You will be in direct contact with our customer for error analysis, application consulting, training, deployments, and updates

Qualification

• At least 2 years of professional experience and comprehensive knowledge in the development of PHP applications as well as frontend development (JavaScript/CSS/HTML)
• Knowledge in document preparation with LaTeX, as well as containerization tools (Docker/Podman)
• Experience with relational databases (ideal: MariaDB/MySQL)
• No fear of Linux servers and CLI tools
• German on C1 level, fluent in word and writing

Benefits

• 38 hours a week
• 30 days of vacation with a five-day workweek (+ Christmas and New Year's Eve free)
• Work-Life-Balance: Compatibility of leisure time and work through hybrid working and flexible working hours
• Internal training offers and further education will be promoted
• In person and virtually, regular company events and customer events, such as Carnival together celebrating, water skiing, grill evenings, driving safety training, baking cookies, etc.
• A variety of benefits (such as subsidized D-Ticket, Job Rad, company fitness through Urban Sports Club, etc.)

We are looking for a motivated person who not only enjoys coding but also has pleasure in contact and exchange with customers. Exactly this mix you'll get from us. Even if you don't meet all the criteria to 100%, we look forward to your application – preferably with indication of the earliest possible start date and your salary expectations.

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