EVENT INTELLIGENCE PLATFORM

CityJS London Conference 2026 Attendee List

Tap into the sample of the enriched attendee list for CityJS London Conference 2026 to uncover strategic voices, speaker lineup details, and sponsor connections. Using insights sourced via Vendelux, this list highlights companies attending and provides access to verified emails for pre-event engagement.

Maximize Your Impact At CityJS London Conference 2026

CityJS London Conference 2026, scheduled for August 4, brings together web engineers, software architects, product leaders, and open-source contributors dedicated to shaping the future of JavaScript development. The event serves as a high-value forum for frontend and backend engineering leaders across fintech, e-commerce, healthcare, and emerging tech sectors who influence complex architectural decisions and emerging framework adoption.

Attendees include engineering directors, technical co-founders, product-focused CTOs, and DevOps managers—many of whom manage development budgets, oversee platform expansions, and evaluate new tooling and integrations. With deep technical focus and an engaged community, this conference is often where decisions are made around SDK implementation, API partnerships, and solutions that shape scalable products.

Using the enriched attendee list from Vendelux, your team can pinpoint which organizations are sending senior engineers and identify active initiatives by role, tech stack, or product category. This enables earlier, more meaningful engagement based on business context and deployment cycles—well before they walk through the door in London.

How Sales, Marketing and Revops Teams Can Use This Attendee List

With engineering-centric attendees who directly influence stack decisions and vendor relationships, aligning outreach with tech priorities is essential. The enriched conference attendee list helps teams understand which prospects are investing in frontend performance, backend architecture, or developer experience tools.

Segment contacts by engineering function—such as lead frontend developers, head of DevOps, or site reliability engineers—then tailor messaging based on their current responsibilities and tech maturity. Use this attendee data to build outreach cadences that resonate with core problems they’re solving.

Booking meetings early with conference attendees is key, especially those owning budgets or leading evaluations tied to Q4 releases or 2027 roadmaps. Leverage the attendee list to identify the right technical champions, personalize emails around repo contributions or product launches, and position your solution as relevant to their next sprint.

During the event, use insights to connect in person with engineering leaders in active purchase cycles. And post-conference, re-engage with technical proof points and customer stories tied to session themes or product categories discussed at the show.

Timing Is Everything

CityJS London Conference 2026 is scheduled for August 4, 2026. With the developer community often planning vendor and tooling evaluations months in advance, early engagement is critical to stand out among inbound requests.

Vendelux allows you to access the enriched attendee list ahead of time, giving sellers and marketers visibility into target accounts attending. This makes it easier to plan outreach in June and July, secure calendar space, and coordinate on-site meetings that go beyond basic demos.

Activating your strategy early ensures you reach the right people before they finalize agendas or tech evaluation criteria heading into the event.

What’s Included In The CityJS London Conference 2026 Attendee List?

Vendelux provides visibility into executives and engineering leaders expected to attend CityJS London Conference 2026 through a combination of organizer data and predictive insights. Clients can upload a list of target accounts to identify profile matches within the attendee list.

The enriched attendee list includes first and last name, job title, company name, company website, location with city, state, and country, LinkedIn profile, verified email addresses, and phone numbers when available.

Where Is CityJS London Conference 2026?

The event will take place in London, England, United Kingdom. The venue is currently to be announced.

When Is CityJS London Conference 2026?

CityJS London Conference 2026 is scheduled for August 4, 2026.

What Type Of Event Is CityJS London Conference 2026?

CityJS London is a JavaScript-focused software engineering conference known for its expert-led sessions, technical deep dives, and ecosystem-level discussions. It offers a blend of keynotes, use case panels, and community networking tailored toward professional developers, engineers, and technology decision-makers.

How Many People Attend CityJS London Conference 2026?

CityJS London Conference 2026 is expected to host over 800 attendees with representation from across Europe and North America. The audience includes a high concentration of senior engineers, team leads, and architecture-focused practitioners responsible for tooling, scalability, and platform integration decisions.

Unless expressly stated, Vendelux is not endorsed by, affiliated with, authorized by, or in any way officially connected to any event organizer or any of its subsidiaries or affiliates. All product and company names are the registered trademarks of their original owners. The use of any trade name or trademark not owned by Vendelux is for identification and reference purposes only and does not imply any association with such trademark holder.
 
If you are the organizer of this event and wish to provide the complete attendee list for this event to help ensure the accuracy of our data, please contact our Organizer Partnerships team. Submission of attendee information is voluntary and subject to verification. By providing this data, you represent that you have the legal right to share such information and that doing so does not violate any applicable laws, privacy policies, or contractual obligations.
 

Vendelux effortlessly booked over 20 meetings with our core ICP stakeholders across two events - more than triple what we were able to do on our own.

Aaron Bollinger

Chief Revenue Officer (CRO), Voltage

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