Ready to kick off 2025 with some serious technological know-how? Whether you’re a seasoned pro or just starting out, Replay ‘25 is best place to dive deep into the world of durable execution, modernizing legacy systems, and shaping the future of scalable, resilient architectures.
And the best part? This year, our flagship conference is happening in London, from March 3rd through 5th!
Here are just some of the many reasons why Replay ‘25 is the must-attend event for every developer, engineer, and tech leader in the backend world.
1. Talk with Experts
Replay '25 isn’t just about attending talks from the brightest minds in backend engineering. It’s about engaging with them, learning from their experiences, and walking away with insights that will make a difference to your team.
At Replay, you’ll hear from leaders at top companies like the ones we had at Replay ‘24 including Netflix, Block, and SpiralScout, and get inspired by their strategies for modernizing monoliths and scaling their systems. This year, you can look forward to speaking with attendees from companies like Maersk, Miro, Plaid, Rippling, and more.
And let’s be real: Who wouldn’t want to chat about the future of backend tech with the people who are building it?
2. Get Hands-on with Temporal
If you’ve ever wanted to learn Temporal from the inside out, Replay ‘25 is the perfect place to do it. Whether you’re a beginner or a seasoned developer, we’ve got you covered with hands-on workshops designed to help you master Temporal’s powerful capabilities.
Workshops are available in Go, Java, and .NET, with everything from developer fundamentals to more advanced topics. The best part is that these sessions are designed to get you up to speed with Temporal — no prior experience required. Plus, our 102 courses can help you dive deeper into advanced concepts like error handling and workflow orchestration.
3. Join the Hackathon
Feeling collaborative? Join the Replay ‘25 Hackathon and work with fellow devs to build cool apps and write awesome workflows. Whether you’re working solo or teaming up with others, this is your chance to get creative and push your skills to the next level.
The Hackathon runs from 10 a.m. to 4 p.m. on Day 1, and you can sign up for just £175 during the early bird period (ends January 31st). Bring your best ideas and work side by side with like-minded engineers to see just what you can build!
4. Learn from Real Users
The best way to learn is from those who’ve been there, done that. At Replay, we’ll showcase real-world success stories from customers who’ve embraced Temporal to modernize their systems and take their software development to new heights.
This isn’t just theory — these are actual, hands-on insights that you can take back to your team to start solving challenges in your own workflows.
5. Community Building
Replay ‘25 is all about building community. Whether you’re an introvert or an extrovert, there’s a space for you. Get to know fellow attendees, swap tips, solve problems together, and maybe even get inspired for your next big project.
With plenty of networking opportunities, you’ll meet developers who are pushing the boundaries of backend tech. And let’s not forget: community is what makes Temporal such an exciting place to be.
6. Swag, Swag, and More Swag
Who doesn’t love cool event swag? This year’s “Modernizing the Monolith” theme brings some truly epic visual storytelling to life. Think historic landmarks like the Colosseum and Stonehenge, reimagined to showcase the evolution of technology. We’ll bring this theme to life through captivating talks and a whole lot of fun.
And yes, there will be swag. Expect unique goodies that will help you remember just how awesome Replay ‘25 was.
7. Ask the Experts (No Question is a Bad Question)
Got a burning question about Temporal, moving beyond monoliths, or even scaling your systems? Don’t worry — Replay ‘25 has you covered. With our new “Ask an Expert” sessions, you’ll have the chance to chat directly with the Temporal team and get personalized advice to take your project to the next level.
Whether it’s a simple question or a complex challenge, we’re here to help. Don’t miss your chance to engage with the team that’s driving Temporal’s future!
8. Learn About New Features
At Replay ‘25, you’ll get an exclusive look at the newest Temporal features and what’s coming next. Stay ahead of the curve by learning directly from our team of experts about the tools and capabilities being added to Temporal that will make your workflows even more powerful and be the first to know how to use these new features to improve your systems.
9. Fun Events!
Replay 2025 will be packed with plenty of opportunities to connect with fellow backend development enthusiasts in a fun setting. It’s the perfect chance to unwind and make valuable connections in a fun, low-pressure environment.
There’s sure to be spontaneous meetups and group chats after sessions, and we also have some great informal networking events planned. These are designed to help you connect with like-minded people, spark new ideas, and foster great professional relationships.
10. Be Part of Something Greater
Replay ‘25 is far more than just another tech conference. Replay is an opportunity to be part of something bigger. With a focus on modernizing the monolith, this event brings together the best minds in backend engineering to discuss, innovate, and create.
Whether you're looking to deepen your technical skills, grow your network, or just be part of a community that’s as passionate about resilient systems as you are, Replay '25 offers a truly unique experience you won’t find anywhere else.
Don’t wait until the last minute. Get your ticket now to secure your spot.
See you in London!