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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79Speakers
50Sponsors
50Sessions
91Companies · in total

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Speakers

Programmed at J, in alphabetical order.

Alejandro Serrano
Researcher @ Kotlin Language Evolution, JetBrains · JetBrains
Alex Soto
Developer Advocate at IBM · IBM
Anja Kunkel
Staff Engineer @ Enpal · Enpal
Arman Bilge
Executive Director at the Typelevel Foundation · Typelevel Foundation
Beatriz Lavela Perez
Development Team Lead at Medida · Medida
Brian Vermeer
Chief Trouble Maker at Snyk · Snyk
Brooklyn Zelenka
Senior Researcher at Ink & Switch · Ink & Switch
Carine Morel
Software Engineer at Tarides · Tarides
Christian Melendez
Principal Specialist for Compute at AWS · AWS
Cleber de Lima
Director of Data and AI at Betsson Group · Betsson Group
Daniel Ciocîrlan
Founder @ Rock the Code · Rock the Code
Daniel Demmel
Principal AI Engineer at Tangible.finance · Tangible.finance
David Mazarro
Senior Software Engineer at Predictable Machines · Predictable Machines
Dean Schuster
Partner at Truematter · Truematter
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

Sponsors

The companies behind the program. Tiers as disclosed.

Leo VegasPlatinum
MedidaPlatinum
NNPlatinum
PrimaPlatinum
BetssonGold
The WorkshopGold
The_WorkshopGold
AdaptiveBronze
CarbonifyBronze
CodecentricBronze
dnsimpleBronze
IMDEA Software InstituteBronze
inditextechBronze
LeanFroBronze
MoonbitBronze
n0Bronze
OracleBronze
SentryBronze
VictoriaMetricsBronze
AIPressroomPartner
AI Times JournalPartner
AllconfsBotPartner
Big EventPartner
Capital BayPartner
Costa del Tech
CryptoNewsPartner
DATAFLOQPartner
DEVITPartner
ElixirConf EU
ExpoTobiPartner
Fielmann GroupWorkshop
GamedevPartner
IT SchulungenPartner
JetBrainsWorkshop
JFX Tech Hub
Kube-careersPartner
Kube-eventsPartner
Malaga AI CommunityPartner
Qubit LabsPartner
Rust JobsPartner

Agenda

Selected from 50 sessions.

  • 09:00 - 10:20

    Talk to be announced

    Yay On the Beach
  • 09:00 - 10:20

    The AI Apocalypse Can Wait: Prove It Before You Run It

    Yay On the Beach
  • 10:20 - 13:00

    Building Better UI With AI (Without Creating Slop)

    Wey Workshops
  • 10:20 - 13:00

    How to Build UI in the AI Era

    Wey Wey Web
  • 10:20 - 13:00

    Mixed Choices: Taming Failures with Session Types in Erlang Processes

    Lambda.World
  • 10:20 - 13:00

    Small Models, Big Agents: Fine-Tuning and Serving SLMs on Kubernetes

    J On the Beach
  • 10:40 - 11:20

    Adventures in Dependent Haskell: Well-scoped expressions

    Lambda.World
  • 10:40 - 11:20

    Breaching LLM-Powered Applications: Overcoming Security and Privacy Challenges

    J On the Beach
  • 10:40 - 11:20

    Design System...Politics!

    Wey Wey Web
Company intelligence

What does it mean when 91 companies show up, and 10 bet on three roles at once?

91 companies. ten 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.

Who's in the room
10All threespeak · spons · exh
39Sponsoringsponsor only
42Speakingspeaker only

In all three roles

codecentric·JetBrains·Sentry·Carbonify·DNSimple·Lean FRO·Medida·MoonBit·Oracle·VictoriaMetrics

Speakers by seniority

23% of the speakers carry senior titles: C-suite, Founder, VP, or Director-level.

  • C-suite68%
  • Founder / Owner45%
  • Director / Head of810%
  • Manager / Lead1013%
  • Engineer · IC3342%
  • Research / Science79%
  • Other roles1114%

Of 79 speakers · classified by free-text title

Most-represented companies
#CompanyRolesSpeakers
1codecentricSponsor · Bronze2
2JetBrainsSponsor · Workshop2
3SentrySponsor · Bronze2
4CarbonifySponsor · Bronze1
5DNSimpleSponsor · Bronze1
6Lean FROSponsor · Bronze1
7MedidaSponsor · Platinum1
8MoonBitSponsor · Bronze1
9OracleSponsor · Bronze1
10VictoriaMetricsSponsor · Bronze1
11AdaptiveSponsor · Bronze-
12AI Press RoomSponsor · Partner-
13AI Times JournalSponsor · Partner-
14AllConfsBotSponsor · Partner-
Sponsors by tier
platinum4
8% of 50
gold3
6% of 50
bronze12
24% of 50
partner24
48% of 50
workshop2
4% of 50
hello world1
2% of 50
organised by1
2% of 50
unspecified3
6% of 50
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.

Related events · by shared sponsors
ConferenceDateCityShared sponsors
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Wey Wey Web 2026October 29, 2026Malaga15
WeAreDevelopers Conference India 2026November 25, 2026Bengaluru8
Data Science Next Conference 2027March 9, 2027Rome6
Data 2030 Summit 2026October 20, 2026Stockholm5
MLcon Berlin 2026 - Hybrid EditionNovember 16, 2026-5