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Java

J-Spring 2026

This edition has ended

J-Spring 2026 ran on Jun 4, 2026 in Utrecht, Netherlands. It is a Java conference. ConferenceGrid lists 37 speakers and 9 sponsors. The next edition, J-Spring 2027, is Jun 10, 2027 in Utrecht.

Lineup updated May 24, 2026 · dates verified May 6, 2026

J-Spring brings together top speakers and an amazing community to exchange ideas, share knowledge, drive insightful conversations, facilitate networking and last but not least – have fun. As a Base, Core, or Key member of NLJUG, you will receive your exclusive discount code for J-Spring via email. J-Spring 2026 is the best place to get a complete overview of…

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37Speakers
9Sponsors
0Sessions
32Companies · in total

Speakers

Programmed at J-Spring, in alphabetical order.

Alejandro Serrano Mena
Researcher @ Kotlin Language Evolution Team · Kotlin Language Evolution Team
Ana Maria Mihalceanu
Java Champion Alumni, Certified Architect
Andrei Shakirin
Amazon Web Services
Ario Afrashteh
Lead Engineer focusing on AI & Data
Arnaud Jean
Developer Advocate @ AWS · AWS
Balkrishna Rawool
IT Chapter Lead at ING Bank NV · ING Bank NV
Baruch Sadogursky
DevRel, Tessl AI · Tessl AI
Bouke Nijhuis
CTO @ CINQ ICT · CINQ ICT
Bruno Souza
helping developers design amazing careers
Catherine Edelveis
Developer Advocate at BellSoft · BellSoft
Daniel Garnier-Moiroux
Software Engineer, Spring team · Spring team
Elena van Engelen
Independent Senior Software Engineer
Guus de Wit
Software developer at adesso Netherlands · adesso Netherlands
Hinse ter Schuur
Senior Software Engineer at SDB Java · SDB Java
Holly Cummins
Senior Principal Software Engineer, Quarkus · Quarkus
Jago de Vreede
Developer at TenneT · TenneT
James Ward
Developer Advocate @ AWS · AWS
Josh Long
Spring Developer Advocate
Lucía Conde-Moreno
Head of AI Research & Software Engineer at Info Support B.V. · Info Support B.V.
Maik Kingma
Principal Consultant @ the/experts. · the/experts.
Marc Buma
Owner - Bumos · Bumos
Marit van Dijk
Software Developer | Java Champion | Senior Developer Advocate at JetBrains · JetBrains

Sponsors

The companies behind the program. Tiers as disclosed.

ABN AMROGold
RabobankGold
BelastingdienstBronze
LogiusBronze
NCIMBronze
OutlookBronze
RijksoverheidBronze
SoftwareCBronze
Sopra SteriaBronze

Quick answers

When is J-Spring 2026?
J-Spring 2026 ran on Jun 4, 2026 in Utrecht, Netherlands. The next edition, J-Spring 2027, is Jun 10, 2027 in Utrecht.
Where is J-Spring 2026 held?
J-Spring 2026 was held in Utrecht, Netherlands.
Who is speaking at J-Spring 2026?
ConferenceGrid lists 37 speakers, including Alejandro Serrano Mena (Researcher @ Kotlin Language Evolution Team, Kotlin Language Evolution Team), Ana Maria Mihalceanu (Java Champion Alumni, Certified Architect) and Andrei Shakirin (Amazon Web Services).
Who sponsors J-Spring 2026?
ConferenceGrid lists 9 sponsors, including ABN AMRO, Rabobank, Belastingdienst, Logius and NCIM.
Company intelligence

What does it mean when 32 companies show up, and 2 bet on three roles at once?

32 companies. two 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
2All threespeak · spons · exh
7Sponsoringsponsor only
23Speakingspeaker only

In all three roles

ABN AMRO·Rabobank

Speakers by seniority

11% of the speakers carry senior titles: C-suite, Founder, VP, or Director-level.

  • C-suite25%
  • Founder / Owner13%
  • Director / Head of13%
  • Manager / Lead514%
  • Engineer · IC2054%
  • Research / Science25%
  • Other roles616%

Of 37 speakers · classified by free-text title

Most-represented companies
#CompanyRolesSpeakers
1ABN AMROSponsor · Gold1
2RabobankSponsor · Gold1
3AWS3
4BelastingdienstSponsor · Bronze-
5LogiusSponsor · Bronze-
6NCIMSponsor · Bronze-
7OutlookSponsor · Bronze-
8RijksoverheidSponsor · Bronze-
9SoftwareCSponsor · Bronze-
10Sopra SteriaSponsor · Bronze-
11BellSoft2
12Info Support2
13adesso Netherlands1
14Alliander1
Sponsors by tier
gold2
22% of 9
bronze7
78% of 9
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
J-Spring 2027June 10, 2027Utrecht9
J-Fall 2026November 11, 2026Ede4
Future Tech 2027March 10, 2027Utrecht2

In the same series

Prior and forthcoming editions