2025 is packed with exciting opportunities for developers! From AI and cloud computing to game and open-source development, this year’s top developer conferences offer something for everyone. Whether you’re a coding rookie or a seasoned tech leader, these 20 outstanding developer conferences will supercharge your skills, connect you with inspiring peers, and fuel your passion for building the future.
Developer Conferences in 2025: Summary Table
Top 20 Developer Conferences in 2025
1. Norwegian Developers Conference (NDC)
Dates & Locations:
• January 20–23, 2025, Oslo, Norway (NDC Security)
• January 27–31, 2025, London, UK (NDC London)
• April 29–May 1, 2025, Melbourne, Australia (NDC Melbourne)
• May 19–23, 2025, Oslo, Norway (NDC Oslo)
• September 8–12, 2025, Copenhagen, Denmark (Copenhagen Developers Festival)
• September 22–25, 2025, Kongsberg, Norway (NDC TechTown)
NDC is one of Europe’s premier developer conferences, offering events across multiple locations with a focus on .NET and Agile development. Each event features two days of pre-conference workshops and three days of conference sessions. Topics range from secure software development to advanced technical practices, making NDC an essential series for developers seeking to enhance their skills.
2. DeveloperWeek
Dates & Locations:
• February 11–13, 2025, Santa Clara, CA, USA
• February 18–20, 2025, Online
As the largest developer event series, DeveloperWeek attracts 8,000+ attendees from over 70 countries. Highlights include workshops on emerging tech like AI and blockchain, a 1,000+ person hackathon, and DevExec World for engineering leaders. This hybrid event offers a platform for discovering cutting-edge technologies and networking with tech professionals globally.
3. SXSW Interactive
• Date: March 7–11, 2025
• Location: Austin, TX, USA
SXSW Interactive celebrates the intersection of technology, creativity, and culture. Known for its innovative sessions, exhibitions, and networking opportunities, it draws professionals from diverse industries to explore groundbreaking ideas. This annual event is a hub for collaboration and inspiration, fostering unexpected partnerships and creative breakthroughs.
4. BASTA! Spring
• Date: March 3–7, 2025
• Location: Frankfurt, Germany
BASTA! Spring focuses on .NET, Web, and AI innovation, making it a key event for German-speaking developers. It features practical coding sessions, expert-led workshops, and keynotes from industry leaders. With over 25 years of history, BASTA! continues to be a platform for technical learning and professional networking.
5. Flutter Heroes
• Date: March 12, 2025
• Location: Turin, Italy
Flutter Heroes is a focused event for the Flutter community, providing a platform to learn, network, and grow. Featuring talks and workshops by industry experts, the event covers the latest advancements in the Flutter framework. It’s an essential gathering for developers creating modern, responsive applications.
6. VIDIA GTC 2025
• Date: March 17–20, 2025
• Location: San Jose, CA, USA
GPU Technology Conference (GTC) is NVIDIA’s flagship conference, a global showcase of AI and GPU-driven innovations. The conference offers 100+ workshops and sessions covering topics such as deep learning, robotics, and supercomputing. Participants will gain valuable insights from keynote speakers, network with industry pioneers, and explore NVIDIA’s ecosystem of tools like CUDA and TensorRT.
7. Game Developers Conference (GDC)
• Date: March 17–21, 2025
• Location: San Francisco, CA, USA
GDC is the world’s largest gathering of game developers, featuring 400+ sessions, a comprehensive expo, and networking opportunities. It brings together programmers, designers, and business leaders to explore the latest tools and techniques in the gaming industry, making it a cornerstone event for the community.
8. KubeCon + CloudNativeCon
Dates & Locations:
• April 1–4, 2025, London, UK
• June 10–11, 2025, Hong Kong
• June 16–17, 2025, Tokyo, Japan
This flagship event of the Cloud Native Computing Foundation gathers open-source developers and technologists to discuss innovations in cloud-native ecosystems. Keynotes, breakout sessions, and a solutions showcase make it a vital conference for exploring cloud technologies and trends.
9. Google Cloud Next 2025
• Date: April 9–11, 2025
• Location: Las Vegas, NV, USA
Google Cloud Next 2025 offers an immersive experience with interactive demos, workshops, and deep-dive sessions on app development, AI, and data-driven applications with cloud technologies. Highlights include hands-on labs with tools like Vertex AI and Firebase, the Google Cloud x MLB Hackathon, and networking with Google experts and industry pioneers.
10. React Miami
• Date: April 17–18, 2025
• Location: Miami, FL, USA
React Miami brings together 500+ React developers to explore the latest advancements in React and front-end technologies. The event features expert-led sessions, interactive workshops, and exclusive networking opportunities. It’s an excellent platform for connecting with the vibrant React developer community.
11. International JavaScript Conference
Dates & Locations:
• May 12–15, 2025, London, UK
• May 19–22, 2025, San Diego, CA, USA
• September 29–October 2, 2025, New York, NY, USA
• October 27–31, 2025, Munich, Germany
• November 24–27, 2025, Singapore
Held across five cities, iJS is a global hub for advancing JavaScript development skills, attracting over 4,000 participants to explore trends in Angular, React, and Node.js. With practical workshops and expert-led sessions, attendees gain actionable insights into building high-performance JavaScript applications.
12. PyCon US
Dates & Locations:
• May 16–18, 2025, Pittsburgh, PA, USA
• May 19–22, 2025, Online Sprints
PyCon US is the premier gathering for Python enthusiasts, offering a comprehensive program that includes tutorials, keynotes, and lightning talks. The conference also features an engaging expo hall, job fairs, and four days of post-conference sprints, offering thousands of participants unique opportunities to learn, collaborate, and contribute to Python’s open-source ecosystem.
13. React Summit
• Date: June 13–17, 2025
• Location: Amsterdam, Netherlands
React Summit, the world’s largest React conference, brings together 10,000+ attendees. It features two tracks, workshops, and 60+ expert speakers. Held in Amsterdam with a hybrid format, the event also celebrates open-source contributions with its annual React Open Source Awards.
14. LeadDev
Dates & Locations:
• June 16–17, 2025, London, UK
• September 3–4, 2025, New York, NY, USA
• November 3–4, 2025, Berlin, Germany
LeadDev is a global conference for engineering leaders, focusing on organizational leadership, technical decision-making, and team processes. It features workshops, speed coaching, and talks tailored for leaders at every level.
15. WeAreDevelopers World Congress
• Date: July 9–11, 2025
• Location: Berlin, Germany
With over 15,000 developers, 500 speakers, and 1,600 decision-makers, WeAreDevelopers in Berlin is a massive event for software development and AI. Attendees explore future tech trends, learn from industry pioneers, and participate in hands-on sessions, making it a must-attend conference for tech innovators.
16. Open Source Summit Europe
• Date: August 25–27, 2025
• Location: Amsterdam, Netherlands
Open Source Summit Europe is the leading event for open-source developers, technologists, and community leaders. The conference offers a robust program of technical sessions, collaborative workshops, and keynotes that explore advancements in open-source technologies.
17. TechBash
• Date: September 30–October 3, 2025
• Location: Pocono Manor, PA, USA
Held at the largest indoor waterpark in the U.S., TechBash is a unique conference blending technical learning with community building and entertainment. It features a diverse range of sessions and workshops on topics like web development, DevOps, and cloud technologies, along with social events, such as family day, creating an unforgettable experience for attendees.
18. GopherCon
• Date: October 5–8, 2025
• Location: San Diego, CA, USA
GopherCon is the premier event for developers working with the Go programming language. This multi-day conference features comprehensive workshops, technical talks from leading Go experts, and interactive community roundtables on the latest updates in the Go ecosystem. Attendees also benefit from unique activities like hackathons and challenge series.
19. Microsoft Ignite
• Date: November 4–7, 2025
• Location: Chicago, IL, USA
Microsoft Ignite is a premier conference for IT professionals and developers. It offers hands-on labs, expert-led sessions, and networking opportunities to explore Microsoft technologies and services. To its thousands of attendees, Microsoft Ignite provides insights into trends like AI and cloud computing, along with an expansive expo showcasing innovative tech advancements.
20. AWS re:Invent
• Date: November 25–29, 2025
• Location: Las Vegas, NV, USA
AWS re:Invent is the ultimate learning and networking event for the global cloud computing community. Attracting over 50,000 participants, it features more than 2,000 technical sessions, certification opportunities, and hands-on workshops, as well as keynotes by AWS leaders and interactive networking events across various AWS technologies
📌 Stay ahead with the latest developer conferences hosted by top tech companies here →
Final words
The best ideas often emerge where collaboration meets innovation, and that’s exactly what these 18 conferences deliver. Whether you’re looking to gain new skills, grow your professional network, or stay ahead in the tech world, these game-changing events should be at the top of your calendar!
However, any chance you are thinking about hosting your own developer-focused experience? AngelHack, with a decade of experience working with tech leaders like, is the expert in creating impactful events that inspire, engage, and connect developer communities worldwide. From hackathons and workshops to meetups and conferences, we are the reliable companion to bring your vision to life. Contact us today and let’s get that plan started!
