The Conference for Fullstack
JS Development
Park Plaza Victoria London
June 7 – 11, 2027 | London or online
Expo: June 8 – 9, 2027
June 7 – 11, 2027 | London or online
Expo: June 8 – 9, 2027
EARLY BIRD ENDS IN:
One Week. Two Conferences. iJS Conference London is part of Agentic Web Week London.
Discover What’s Next →
Before you continue…
The reading list you'd build – if you had time.
Weekly
Articles + tutorials
The reads you'd find if you had time
2× / mo
Live webinars
Experts you can actually ask
Monthly
Magazine + whitepapers
Deep dives worth your weekend
On-demand
Recordings + courses
Past conferences, ready when you are
International JavaScript Conference is part of Agentic Web Week London
Together with webinale, iJS is part of Agentic Web Week London – preparing and guiding you for the next era of AI-native web applications, where user intent becomes dynamic software behavior.
Conference Tracks
Program Highlights 2026
The 2027 program is coming soon. Until then, explore last year’s program to get an impression of the topics, speakers, and sessions you can expect.
Conference Days | May 12 & 13, 2026
Workshop Days | May 11 & 14, 2026
Speaker Line-Up 2026
The speakers for 2027 will be announced soon. In the meantime, get to know last year’s speakers.
What you'll take back from attending
iJS Conference London
AI-native JavaScript you can put into production
Turn GenAI and agentic concepts into practical JavaScript applications and intelligent interfaces that respond to user intent not just another AI demo. iJS London is also part of Agentic Web Week London, with a strong focus on the next generation of AI-native web applications.
Frontend architecture that scales with your product
Apply modern Angular, React, and Next.js patterns to build maintainable applications that stay responsive as features, teams, and complexity grow.
Node.js backends ready for real-world workloads
Build more scalable backend services and full-stack architectures with Node.js while making better decisions around APIs, performance, and maintainability.
A faster, safer JavaScript stack
Bring testing, security, architecture, and performance optimization into your everyday development process so quality doesn't become an afterthought.
Modern web techniques you can use beyond the conference
Take practical approaches to PWAs, JAMstack, WebAssembly back to your team and know where they genuinely improve your applications and delivery workflow.
Participated in the Past
Who is behind International JavaScript Conference
devmio
25
+
Years of IT Conferences
40
Conferences per Year Worldwide
100,000
+
Satisfied Participants
Secure Your Spot
Book now and benefit from our early bird special offers until February 11:
Early Bird Prices: Save up to £710
Free Workshop Day: Book a 3-Day Pass and get an extra workshop day for free
Free Gadget: Get a Free Gadget with every 3-Day Pass and Bootcamp combination ticket
Access to devmio: One year Fullstack access + 6 months access to video recordings
Team discount: Save 10% when you buy 3 or more tickets
Participation Certificate: Receive an official certificate of participation, available for download one week after the event.
Comprehensive Catering: Food and beverages included throughout the day.
Conference FAQ: Everything you need to know in one place. Read FAQ
2-Day Pass
Express Experience – 2 Days free to choose
Conference Day
One Day, Maximum Insights: Your quick conference Experience
Workshop Day
Deep Dive Workshop – Intensive Knowledge in One Day!
*incl. 10 % group discount when buying 3 or more tickets, plus VAT
Turn a 'Maybe' into a 'Yes': Convince your Boss to Approve iJS London 2027
iJS gathers like-minded professionals to learn, share, and grow. Join us in London where industry leaders and innovators will come together to exchange insights, share experiences, and chart the course for the future of Javascript. Don’t miss this opportunity to elevate your craft, expand your network, and be a part of shaping the next wave of innovation. Click below for a ready-to-use email template to convince your boss and secure approval!
The Choice is Yours!
Join Us Live In London!
✓ A focused, distraction-free learning environment
✓ Face-to-face exchange with experts
✓ Full-day, hands-on workshops with trainers by your side
✓ Real connections with peers facing similar challenges
✓ Access all session recordings via the app until the end of the last conference day
Get On-Site Tickets!
✓ Face-to-face exchange with experts
✓ Full-day, hands-on workshops with trainers by your side
✓ Real connections with peers facing similar challenges
✓ Access all session recordings via the app until the end of the last conference day
Join Us From Wherever You Want!
✓ Maximum flexibility from wherever you are
✓ High-quality livestream with full conference access
✓ Interactive live Q&A with speakers and experts
✓ No travel time or accommodation costs
✓ Access all session recordings via the app until the end of the last conference day
Get Remote Tickets!
✓ High-quality livestream with full conference access
✓ Interactive live Q&A with speakers and experts
✓ No travel time or accommodation costs
✓ Access all session recordings via the app until the end of the last conference day
Impressions
Need More Information?
Have a question? Visit our FAQ page for all the details you need.
Ready to join? Secure your spot now by booking your ticket!
Visit the FAQ Page
Discover answers to common questions, including timings, on-site and online experience and more.
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Park Plaza Victoria London
June 7 – 11, 2027 | London or online
239 Vauxhall Bridge Road, London SW1V 1EQ, United Kingdom
The four star, deluxe Park Plaza Victoria London hotel is centrally located just two minutes from Victoria Station and is within walking distance of some of the city’s main tourist attractions, including Buckingham Palace, Harrods, Westminster Abbey and the Houses of Parliament.
