Java

JCON EUROPE 2027

Starts in 24 weeks

JCON EUROPE 2027 runs Apr 26–29, 2027 at Cinedom Multiplex Cinema in Cologne, Germany. It is a Java conference. ConferenceGrid lists 15 speakers and 9 sponsors so far.

Lineup updated Aug 31, 2026 · dates verified Jun 15, 2026

JCON EUROPE 2027 is the premier in-person Java community conference in Germany, organized by the Java User Group Oberpfalz in collaboration with JAVAPRO Magazine. The event brings together Java developers from around the world for workshops, hands-on coding sessions, and inspiring keynotes in a unique cinema setting. Attendees can expect live coding on giant…

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15Speakers
9Sponsors
0Sessions
20Companies · in total

Speakers

Programmed at JCON, in alphabetical order.

Adam Bien
Freelancer
Bazlur Rahman
Java Champion | Software Engineer | JUG Leader | Author | Blogger | Editor at InfoQ and Foojay.IO · InfoQ and Foojay.IO
Diana Cheng
AWS Solutions Architect · AWS
Emily Fortuna
Developer Advocate at Temporal · Temporal
Jonas Geiregat
Software Engineer · Cymo nv.
Marit van Dijk
Developer Advocate · JetBrains
Mark Stoodley
Chief Architect for Java at IBM · IBM
Martin Lippert
Spring Tools Lead & Sustainability Ambassador at VMware · VMware
Matt Raible
Java Champion and Developer Advocate · oktadev
Mohamed Taman
Chief Solutions Architect @Nortal, Consultant Architect @Ananas.rs, Owner/CEO of SiriusXI, a Java Champion, Oracle ACE, JCP member, Consultant, Speaker & Author · Nortal / Ananas.rs / SiriusXI
Nicolai Parlog
Java Developer Advocate
Pieter Vincken
Cloud Architect · Ordina
Sebastian Konieczek
Senior Software Developer · OpenValue Düsseldorf GmbH
Shane O'Rourke
Program Director Java & AI Innovation at IBM · IBM
Simon Martinelli
Programming Architect · 72 Services GmbH

Sponsors

The companies behind the program. Tiers as disclosed.

Cyrock.AIPlatinum
XDEV Software GmbHGold
MicroStreamSilver
Dev.EventsMedia
GermanTechJobsMedia
IT-Schulungen.comMedia
Kube EventsMedia
SessionizeTechnology
Sessionize.comTechnology

Quick answers

When is JCON EUROPE 2027?
JCON EUROPE 2027 runs Apr 26–29, 2027 at Cinedom Multiplex Cinema in Cologne, Germany.
Where is JCON EUROPE 2027 held?
JCON EUROPE 2027 is held at Cinedom Multiplex Cinema in Cologne, Germany.
Who is speaking at JCON EUROPE 2027?
ConferenceGrid lists 15 speakers, including Adam Bien (Freelancer), Bazlur Rahman (Java Champion | Software Engineer | JUG Leader | Author | Blogger | Editor at InfoQ and Foojay.IO, InfoQ and Foojay.IO) and Diana Cheng (AWS Solutions Architect, AWS).
Who sponsors JCON EUROPE 2027?
ConferenceGrid lists 9 sponsors, including Cyrock.AI, XDEV Software GmbH, MicroStream, Dev.Events and GermanTechJobs.
Company intelligence

An audience of 20 companies, parsed from the program.

Twenty companies in attendance.

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
0All threespeak · spons · exh
8Sponsoringsponsor only
12Speakingspeaker only
Speakers by seniority

20% of the speakers carry senior titles: C-suite, Founder, VP, or Director-level.

  • C-suite213%
  • Director / Head of17%
  • Manager / Lead17%
  • Engineer · IC1067%
  • Other roles17%

Of 15 speakers · classified by free-text title

Most-represented companies
#CompanyRolesSpeakers
1Cyrock.AI, Inc.Sponsor · Platinum-
2dev.eventsSponsor · Media-
3German Tech JobsSponsor · Media-
4IT-Schulungen.comSponsor · Media-
5Kube EventsSponsor · Media-
6MicroStreamSponsor · Silver-
7SessionizeSponsor · Technology-
8XDEV Software GmbHSponsor · Gold-
9IBM2
1072 Services GmbH1
11AWS1
12Cymo nv.1
13InfoQ and Foojay.IO1
14JetBrains1
Sponsors by tier
platinum1
11% of 9
gold1
11% of 9
silver1
11% of 9
media4
44% of 9
technology2
22% 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
Manage Agile 2026November 24, 2026Leipzig4
AI Engineering Summit 2026 - BerlinNovember 16, 2026Berlin3
Open Source Monitoring Conference 2026November 17, 2026Nuremberg3
Conf42 FinOps 2027February 4, 2027Virtual3
DevOpsCon AmsterdamApril 19, 2027Amsterdam3
Conf42 Platform Engineering 2026November 5, 2026Virtual2

In the same series

Prior and forthcoming editions