WeAreDevelopers World Congress 2025 in Berlin

The WeAreDevelopers World Congress 2025 is the world's largest event for software developers, tech decision-makers, and AI innovators. From July 9 to 11, 2025, the international tech community will gather at CityCube Berlin to shape the future of software development together. On the occasion of its 10th anniversary, over 15,000 participants from more than 100 countries are expected to attend, including around 1,600 decision-makers and over 500 speakers. The accompanying Tech Expo covers 40,000 m² and offers space for innovation and networking.

Main topics of the WeAreDevelopers World Congress 2025:

• Artificial intelligence & machine learning
• Cloud computing & DevOps
• Software architecture & programming languages
• Frontend, UI/UX & web development
• Cybersecurity & data protection
• Blockchain & Web3
• Automotive, IoT & embedded systems
• Open source & developer relations
• Product management & scaling
• People, teams & culture
• Sustainability & Green Tech
• Leadership & Strategy

These topics will be covered in over 20 parallel tracks, supplemented by practical workshops, masterclasses, and interactive sessions.

Prominent speakers include:

• Dr. Werner Vogels (CTO, Amazon)
• Thomas Dohmke (CEO, GitHub)
• Prashanth Chandrasekar (CEO, Stack Overflow)
• Katrin Lehmann (CIO, Mercedes-Benz)
• Hanna Hennig (CIO, Siemens AG)
• Stephanie Cohen (Chief Strategy Officer, Cloudflare)
• Mara Pometti (Director Data and AI Strategy, Mastercard)
• Scott Chacon (Co-Founder, GitHub & GitButler)
• Angie Jones (VP Developer Relations, Block)

A special highlight is Tech Leaders Night on July 9, an exclusive networking event for CTOs, CIOs, and other executives. The congress also offers special formats such as the Tech Leaders Summit and the HR Leaders Summit, which are specifically aimed at decision-makers and HR managers.