Freelance TYPO3 Developer (m/f/d)

Location: Remote (Germany/Europe) or on-site in Düsseldorf (Old Town)
Scope of work: Freelance, project-based
Contract type: Contract for work or services
Start date: Flexible

Who we are

Dreistein is an experienced TYPO3 specialist focusing on secure, European cloud solutions and modern web development. We support companies with TYPO3 implementation, maintenance and optimization – always with an eye on performance, security and usability. Our clients value our expertise, reliability and individual support.
As a small but growing team, we are looking for freelance reinforcement for exciting projects in the TYPO3 environment.

Your tasks

Your TYPO3 development & customization

  • Development and maintenance of TYPO3 websites (knowledge of older versions is an advantage).
  • Creation and customization of TYPO3 extensions
  • Integration of frontend technologies (HTML5, CSS3, SASS, JavaScript).
  • Carrying out TYPO3 updates and security patches.

Your profile

Experience & skills

  • At least 2 years of experience with TYPO3
  • Knowledge of PHP, MySQL, HTML5, CSS3, SASS/SCSS, JavaScript/jQuery.
  • Experience with TYPO3 extensions (e.g. EXT:form, EXT:news, EXT:powermail).
  • Knowledge of TYPO3 Fluid templates and TYPO3 backend customizations.
  • Basic knowledge of Linux server administration (Apache/Nginx, SSH, cron jobs).
  • Knowledge of Composer or the TYPO3 Install Tool.
  • Security awareness (GDPR, HTTPS, updates).

Bonus points

  • Experience with TYPO3 9–14
  • Experience with Git/GitLab/GitHub.
  • Affinity for accessibility (WCAG) and SEO optimization.

Soft skills

  • Independent working style and organizational skills.
  • Good German and English skills (spoken and written).
  • Strong communication skills and teamwork.

Application

We look forward to receiving your application with:

? Work samples (TYPO3 projects, GitHub/GitLab links)
? Brief introduction
? Hourly rate or fixed-price package (please name reference projects if applicable)

E-mail: info
Phone: +49

Freelance AI Developer (m/f/d)

Location: Remote (Germany/Europe) or on-site in Düsseldorf (Old Town)
Scope of work: Freelance, project-based
Contract type: Contract for work or services
Start date: Flexible

Who we are

Dreistein is an experienced TYPO3 specialist focused on secure, European cloud solutions and modern web development. We support companies with TYPO3 implementation, maintenance and optimisation – always with an eye on performance, security and usability. Our clients value our expertise, reliability and individual support.
As a small but growing team, we are looking for freelance support on exciting projects in the TYPO3 environment.

Your responsibilities

AI development & integration

  • Development and implementation of AI solutions for websites (e.g. chatbots, search functions, content recycling).
  • API integration with LLMs (e.g. Mistral, OpenAI) and other AI services.
  • Development of AI extensions for TYPO3 (e.g. automated text generation, predictive analytics).
  • Optimisation of AI models for performance and accuracy.

Frontend & backend

  • Data preparation and analysis for AI models.
  • Security, legal compliance or GDPR compliance (GDPR, accessibility, secure data storage).

Project work & consulting

  • Client consulting on AI technologies and their possible applications.
  • Project management in coordination with the team.
  • Documentation and training for clients.

Your profile

Experience & skills

  • Experience in developing AI solutions (e.g. with Python).
  • Knowledge of NLP (Natural Language Processing) and LLMs (Large Language Models).
  • Experience with API integration (e.g. OpenAI, Mistral).

Bonus points

  • Experience with data analysis and predictive analytics.
  • Experience with AI in web applications (e.g. chatbots, recommendation systems, automated text generation).
  • Creativity and a solution-oriented approach to technical challenges.

Soft skills

  • Independent way of working and organisational skills.
  • Good German and English skills (spoken and written).
  • Strong communication skills and a team-oriented mindset.

Application

We look forward to receiving your application with:

Work samples (TYPO3 projects, GitHub/GitLab links)
Brief introduction
Hourly rate or fixed-price package (mention reference projects if applicable)

E-mail: info
Phone: +49