Are you planning a career move in IT? Looking for the latest trends in technology? Or do you need to expand your professional network? The autumn months of 2025 offer unique opportunities for all IT professionals. We've prepared an overview of 13 of the most interesting technology conferences and professional training sessions taking place from September to December 2025.
The upcoming months bring an interesting mix of events focused on software testing, frontend development, IT security, artificial intelligence, Java development, and technical team leadership. What will catch your attention?
QA conferences and workshops
Tesena Fest 2025
September 24–25, 2025
📍Location: Prague, Congress Center
You can expect the opportunity to connect with experts, gain inspiration from real case studies, share experiences, and expand your professional network. You can choose whether to buy a ticket for the entire conference or open doors only to practical workshops.
Workshop topics:
- Stop Finding Bugs, Start Building Quality: A Practical Workshop
- How to Detect AI: Skills for the Workplace and Everyday Life
- Workshop with Quality Mind: Leading teams in challenging conditions
- AI Testing Agents with Playwright & Wopee.io
Agile Testing Days
November 24–27, 2025
📍Location: Potsdam (Germany)/online
The 4-day conference will be truly packed not only with lectures but also practical workshops and full-day tutorials that will focus on the most current news from the field of agile testing. The conference also offers "deep dive" block formats that focus on testing areas: Test Automation, Security Testing, GenAI and provide deeper insight into the topic and practical skills.
Conferences focused on frontend and web development
FrontKon 2025
October 1, 2025
📍Location: Brno, Hotel Passage
The fourth edition of the largest Czech frontend conference from the Frontendisti.cz community offers practical lectures by Czech and foreign experts. You can look forward to the latest trends in frontend development, AI in development, or the state of CSS. The conference is characterized by a strong community of participants, which brings great opportunities not only for deepening knowledge but also for networking.
.NET and Java conferences
Update Conference Prague 2025
November 12–14, 2025
📍Location: Prague, Clarion Congress Hotel; you can also watch online only
The largest .NET conference for developers organized in the Czech Republic will feature globally recognized experts including Microsoft MVPs, Microsoft product team members, authors of popular publications and podcasts, or professionals active in open-source communities. In addition to them, you can look forward to practical workshops:
- Modernize Legacy Applications
- Build AI-powered Solutions
- Create Bulletproof APIs
- Accelerate Your Coding Workflow
JavaDays
October 22–23, 2025
📍Location: Prague, Multikino Cinestar OC Černý Most/online
JavaDays is already a traditional Czech Java conference with emphasis on practical experience and the latest trends in the Java ecosystem. It offers combinations of technical lectures and networking with the Java community. Topics await you from Spring framework to modern microservices. The conference is intended especially for Java developers, programmers, and everyone interested in Java and related technologies.
Ethical hacking and IT security
HackerFest
November 20, 2025
📍Location: Prague Multikino Cinestar OC Černý Most/online
A unique conference focused on IT security and ethical hacking. Practical demonstrations of security testing, workshops with penetration testing, and presentations of current threats.
For example, these lecture topics await you:
- RansomCloud: When an attacker kicks you out of a tenant
- Attacker bridge from onprem to cloud
- What does your website (not) reveal?
Google technologies and cloud development
DevFest.cz
October 23–24, 2025
📍Location: Prague, Gabriel Loci
DevFest is a Google Developer Group conference with a wide range of technologies from Android through cloud to machine learning. Thanks to the conference, you'll gain an overview of the latest Google technologies and networking with the GDG community.
Innovation and AI
Innovation Week
October 9–10, 2025
📍Location: Prague, ČSOB Campus
The 10th edition of Innovation Week has prepared more than 300 speakers who will focus on innovations not only in the field of technology and AI. Lectures will be complemented by practical seminars, but also accompanying events that will take you to interesting Prague locations. Holders of Leaders, Startup Pass II and Investor Pass II tickets are invited to a unique networking experience in the beautiful Lobkowicz Palace at Prague Castle.
The children's corner organized by Sto skupin will not be missing this year either.
AI Month
October 2025
📍Location: Prague, Karlín/online
In Karlín (or you can watch streams online), an entire October festival dedicated to AI will take place. Workshops, lectures, and networking with the AI community will be completely free.
Don't forget about practical masterclass workshops either:
Masterclass for Technical Team Leads
A certification masterclass intended for experienced software engineers who are moving into the role of technical leaders. The program covers key skills in technical leadership and team management.
Clean Architecture Masterclass
An in-depth certification masterclass focused on Clean Architecture principles, primarily intended for experienced Java developers. Practical training in designing robust and scalable software architectures.
Practical Microservices Masterclass
Specialized training for architects and senior developers who want to master practical aspects of microservices design and implementation in production environments.
Clean Code: The Next Level
Advanced certification training focused on Clean Code, intended primarily for Java developers. The masterclass deals with best practices in code writing and refactoring.
We understand the importance of education, so every IT specialist in our team has access to an educational budget that can be used for these conferences. Are you looking for job opportunities in the IT field? Whether you're a programmer, developer, tester, analyst, or software architect, contact us, and we'll find an IT project tailored for you. Check out the current IT job openings we offer. We're here to help you find new work challenges and opportunities. We look forward to working with you!
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