GConferenceGridThe Conference Catalogue · Vol. 2026Folio № 05045D
Data

J On The Beach 2026

J

On The Beach 2026 is a pure tech and fun conference for all things data, held in Malaga, Spain. Taking place alongside Lambda World and Wey Wey Web, this event brings together a vibrant community for two amazing days packed with sessions, workshops, and networking. JOTB is dedicated to serious engineering, tech talks, and community engagement, with both in…

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55Voices
31Underwriters
0Exhibitors
0On the bill · sessions
66Companies · in total
§I

The Voices

Programmed at J, in alphabetical order.
Alex Soto
Developer Advocate at IBM · IBM
Anja Kunkel
Staff Engineer @ Enpal · Enpal
Arman Bilge
Executive Director at the Typelevel Foundation · Typelevel Foundation
Brian Vermeer
Chief Trouble Maker at Snyk · Snyk
Brooklyn Zelenka
Senior Researcher at Ink & Switch · Ink & Switch
Carine Morel
Software Engineer at Tarides · Tarides
Daniel Demmel
Principal AI Engineer at Tangible.finance · Tangible.finance
David Mazarro
Senior Software Engineer at Predictable Machines · Predictable Machines
Derek Sorensen
Researcher at the Ethereum Foundation · Ethereum Foundation
Diana Todea
DevEx Engineer @VictoriaMetrics · VictoriaMetrics
Dr. Antonio Fernández Anta
Research Professor at IMDEA Networks Institute · IMDEA Networks Institute
Dr. Roland Kuhn
Independent Consultant and Author
Enrico Tassi
Researcher at Inria · Inria
Erica Pisani
Sr. Software Engineer @ Sentry (Python SDK team) · Sentry
Erik Meijer
Computer Scientist and Entrepreneur
Erik Rasmussen
Senior Software Engineer at Fuse Energy · Fuse Energy
Francesco Cesarini
Founder & Lecturer at University of Oxford · University of Oxford
Frederik Pietzko
Fullstack Kotlin Enthusiast
Gonzalo Ortiz Jaureguizar
Apache Pinot Committer and Performance Engineer at StarTree · StarTree
Guillermo Ruiz
Sr. Specialist SA, Efficient Compute @ AWS · AWS
Jamie Allen
Chief Technologist for AWS and Site Reliability at EPAM Systems · EPAM Systems
Jan Ypma
Independent Software Architect

— and 33 more, by name unsung —

§II

Underwritten By

The houses behind the program. Tiers as disclosed.
MedidaPlatinum
PrimaPlatinum
The WorkshopGold
CarbonifyBronze
IMDEA Software InstituteBronze
MoonbitBronze
OracleBronze
VictoriaMetricsBronze
AIPressroom
AI Times Journal
AllconfsBot
Big Event
Capital Bay
DATAFLOQ
DEVIT
ElixirConf EU
ExpoTobi
Gamedev
IT Schulungen
Kube-careers
Kube-events
Qubit Labs
Rust Jobs
Scala Jobs
Scala Times
SOCRATECH
Stickermule
TimesofAI
Times of Blockchain
Unite AI
Yay Yay Events
Intermission
Part the Second · For the Buyer

What does it mean when 66 companies show up — and 4 bet on three roles at once?

66 companies. four are betting more than once.

The numbers below are derived from the speakers, sponsors, and exhibitors on this page — cross-referenced into one ledger. They are the only thing here that 10times.com cannot tell you.

01Fig. 01 — Composition of the House
4All threespeak · spons · exh
27Sponsoringsponsor only
0Exhibitingexhibitor only
35Speakingspeaker only

The Triple-Threat

Carbonify·Moonbit·Oracle·VictoriaMetrics

02Fig. 02 — The Voices, by Seniority

22% of the speakers carry senior titles — C-suite, Founder, VP, or Director-level.

  • C-suite611%
  • Founder / Owner12%
  • Director / Head of59%
  • Manager / Lead47%
  • Engineer · IC2545%
  • Research / Science611%
  • Other roles815%

Of 55 on the bill · classified by free-text title

03Fig. 03 — The Heaviest in the Room
  1. 01CarbonifySp·B1V
  2. 02MoonbitSp·B1V
  3. 03OracleSp·B1V
  4. 04VictoriaMetricsSp·B1V
  5. 05AIPressroomSp
  6. 06AI Times JournalSp
  7. 07AllconfsBotSp
  8. 08Big EventSp
  9. 09Capital BaySp
  10. 10DATAFLOQSp
  11. 11DEVITSp
  12. 12ElixirConf EUSp
  13. 13ExpoTobiSp
  14. 14GamedevSp
04Fig. 04 — By Tier
platinum2
6% of 31
gold1
3% of 31
bronze5
16% of 31
unspecified23
74% of 31
05Fig. 05 — The Missing · who's at peer events but not here

These companies sponsored two or more peer events recently, but aren't on this program. For an organizer, that's a list of warm prospects.

06Fig. 06 — Adjacent Convocations · by shared underwriters