Observability & SRE at QCon London 2026

At QCon London 2026, discover the emerging trends trends and practices in Observability & SRE directly from the senior practitioners who are defending what's next.

March 16–19, 2026

The QEII Centre, London

Early Bird Deadline February 10th

Conference: £2,490

Secure early bird savings - deadline coming soon!
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Observability & SRE sessions at QCon London 2026

Mar 17

In person only

Unconference: Debugging Distributed Systems

Mar 16

In person only

Unconference: Connecting Systems

Mar 17

Stitching Together Traces in a World of Async Callbacks

Details coming soon.

Mar 17

Observability in Microservices & Gaming

Details coming soon.

Nicholas Herring

Nicholas Herring

Technical Director, Eve Online @CCP Games, Refiner of Internet Spaceships and Explorer of Feral Gordian Knots of Python

Mar 16

Uncorking Queueing Bottlenecks with OpenTelemetry

Queues are an essential component in a scalable distributed system, but going beyond the simple implementation creates an explosion of complexity to manage.

Julian Wreford

Julian Wreford

Team Lead of Operability Team @Gearset, Software Engineer Turned Accidental SRE

Oli Lane

Oli Lane

Engineering Team Lead @Gearset, Focusing on Engineering Culture, Observability, and Platform Reliability

Mar 17

Ontology‐Driven Observability: Building the E2E Knowledge Graph at Netflix Scale

As Netflix scales hundreds of client platforms, microservices, and infrastructure components, correlating user experience with system performance has become a hard data problem, not just an observability one.

Prasanna Vijayanathan

Prasanna Vijayanathan

Engineer @Netflix

Renzo  Sanchez-Silva

Renzo Sanchez-Silva

Engineer @Netflix

Mar 16

APIs for Agents: Rethinking API Programs in the MCP Era

As API programs mature, a familiar gap emerges: some teams operate with strong standards, reusable platforms, and clear governance,  while others rely on informal guidance and best-effort consistency.

Jim Gough

Jim Gough

Distinguished Engineer, API Platform Lead Architect @Morgan Stanley, Co-Author of Optimizing Java

Andreea Niculcea

Andreea Niculcea

Vice President @Morgan Stanley

Mar 18

How to Find Resilience Bugs in Systems that Don't Exist

Building correct distributed systems takes thinking outside the box, and the fastest way to do that is to think inside a different box. One different box is "formal methods", the discipline of mathematically verifying software and systems.

Hillel Wayne

Hillel Wayne

Author of "Logic for Programmers" and "Learn TLA+", Thought Leader in the Space of Empirical Software Engineering

Mar 16

From Fan-Out to Fast: Sub-100ms API Design in Distributed Systems

A “simple” API request rarely stays simple. In distributed systems, one call quickly turns into fan-out across gateways, services, caches, and databases — and your p99 becomes the sum of every hop and every flaky dependency.

Saranya Vedagiri

Saranya Vedagiri

Senior Staff Engineer @eBay

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Explore the schedule

QCon is where you discover what’s next, from the senior practitioners building it. We focus on emerging patterns proven in production, sharing the unfiltered story: the real-world trade-offs, the hard-won lessons, and what it actually took to ship.

Dio Synodinos

President, C4Media (makers of InfoQ and QCon)

Conversations that turn insight into impact

QCon for your team

The scheduled sessions at QCon are the agenda, but the real value is in the unscripted moments: the whiteboard debates in an unconference, the candid advice over coffee, the speaker dinner stories about failures and trade-offs. That's the perspective you can't get from a screen.

Luca Mezzalira,

Principal Solutions Architect, QCon Speaker, O'Reilly Author, YouTuber

QCon QCon for your team

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Unlock your potential at QCon London 2026

  • Gain concrete strategies from 75+ hand picked speakers across 15 curated tracks.

  • Real-world talks curated for depth, value, without hidden product pitches.

  • Network with peers at Unconferences, in the 'hallway track', during extended breaks, over lunch, and at conference socials.

  • Gain 12 months on-demand access to session recordings after the conference to continue your learning journey.

We've helped thousands of senior software engineers, software architects and tech leaders adopt the right patterns & practices for over 20 years.
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