When are most developer conferences in London held?

Most developer conferences in London are held between April and October, taking advantage of the city's mild weather and active tech calendar. These months coincide with major tech events and innovation weeks, attracting international attendees.

Where do developer conferences in London usually take place?

Developer conferences in London are commonly hosted at venues like ExCeL London and the Business Design Centre. These locations offer modern facilities and are well-connected by public transport, making them accessible for both local and international participants.

What topics are covered at London developer conferences?

London developer conferences cover a wide range of topics including software development, cloud computing, cybersecurity, and emerging technologies like AI and blockchain. Sessions often focus on practical applications, coding workshops, and industry trends.

Are there hybrid or online developer conferences in London?

Yes, many developer conferences in London offer hybrid formats, allowing participants to join either in person or virtually. These events typically include live streaming of keynotes, interactive Q&A sessions, and online networking opportunities.

Developer Conferences in London in 2026

London is a thriving hub for developers, reflecting its significant role in the global tech industry. The city is home to a dynamic community of innovators and startups, driving advancements in software development. With the rise of AI and cloud technologies, London’s developer scene is set to grow even further. In this article, we highlight the top developer conferences in London for 2026–2027, where industry leaders gather to share insights and trends.

List

February 2026
ContainerDays

February 11 - February 12

Truman Brewery 91 Brick Lane, London, United Kingdom

ContainerDays London 2026 unites cloud native and AI communities for three days of inspiring talks and hands-on workshops.
PHP UK Conference

February 20

1 America Square 17 Crosswall, London, United Kingdom

PHP UK Conference offers a day of insightful talks and networking for PHP developers and CTOs, with recorded sessions available online.
March 2026
QCon London

March 16 - March 19

Queen Elizabeth II Centre Broad Sanctuary, Westminster, London, United Kingdom

QCon London is an international software conference for developers to learn from industry leaders about emerging trends and real-world failures.
The Future of Software London

March 19

London City Center London, United Kingdom

Explore innovative ideas and gain expert insights on AI and DevOps at London's leading software development conference.
April 2026
CityJS London

April 15 - April 17

Kensington Conference and Events Centre Hornton St, London, United Kingdom

CityJS London offers workshops, meet-ups, and a conference celebrating 30 years of JavaScript with community-focused pricing and expert speakers.

February 2026

March 2026

April 2026