Scalendar February 2025

Event-driven Newsletter

The February 2025 edition of Scalendar is here – your carefully curated guide to the events for Scala, frontend, and software architecture enthusiasts. This month promises to be an exciting one for Scala developers, with exceptional conferences and tech events happening worldwide. You’ll find fascinating sessions covering everything from Scala’s effect systems to in-depth discussions on software architecture and modern frontend development. Here’s what’s coming up next month that you won’t want to miss.

Scala conferences in February 2025

Functional World #15 

• February 19, 2025
• Online
• https://www.meetup.com/functionalworld/events/305773624/?eventOrigin=group_events_list 

Scalac’s Functional World event is hosting its 15th session, “Repurposing Scala’s Pattern Matching for Deeply Embedded DSLs.” Led by software developer Tomáš Mikula, the talk will explore alternative techniques for using Scala’s pattern matching for deeply embedded domain-specific languages without requiring compiler modifications. Attendees will learn about innovative approaches to durable workflows and the Libretto project. 

The Atlanta Scala Meetup 

• February 5, 2025
• Online
• https://www.meetup.com/atlanta-scala/events/304394193/?eventOrigin=group_events_list 

The Atlanta Scala Meetup is a hub for Scala enthusiasts to learn, share insights, and connect with other devs. They host virtual gatherings every two months, featuring a blend of presentations, workshops, and community discussions

Scala-Pils

• February 5, 2025
• Oslo, Norway
• https://www.meetup.com/scalabin/events/305650003/?eventOrigin=group_events_list 

ScalaBin continues its tradition of hosting “Scala-Pils” on the first Wednesday of each month. This informal gathering allows Scala enthusiasts to discuss programming topics over a good beer in a great company. All are welcome to join and share their experiences.

Bay Area Scala

• February 8, 2025
• San Francisco, US 
• https://lu.ma/t4f3qq1e 

The Bay Area Scala group is hosting “Functional Programming in Scala – Part 2 of 3”, presented by Maciej Gorywoda, a Scala Ambassador and Product Marketing Manager at JetBrains. This session delves into pattern matching, recursion, and their applications in crafting complex yet readable code. 

Dallas Scala Enthusiasts

• February 14, 2025
• Online
• https://www.meetup.com/dallas-scala-enthusiasts/events/304220120/?eventOrigin=group_events_list 

The Dallas Scala Enthusiasts are hosting an online meetup titled “Strong Typing and the Errors It Prevents” presented by Jack Leow. The talk will explore the concept of strong typing in programming languages, its role in preventing errors before runtime, and techniques for producing reliable software even when using weakly typed languages.

Functional Programming Madrid 

• February 18, 2025
• Madrid, Spain 
• https://www.meetup.com/fp-madrid/events/305624889/?eventOrigin=group_events_list 

The Functional Programming Madrid event agenda includes two engaging talks: Jesús Galán from Dyalog will present “APL Materials,” offering insights into the APL language and its uses. David Mazarro from Stack Builders will discuss formal verification for software reliability in “Impulsando la confianza en el software con la verificación formal.” (“Boosting trust in software with formal verification.”) The event will conclude with a networking session.

London Scala User Group

• February 19, 2025
• London, UK
• https://www.meetup.com/london-scala/events/304341865/?eventOrigin=group_events_list 

The London Scala User Group invites you to “Scala Talks: Direct-Style Scala vs Effect Systems”  in London. Jayanth Manklu will deliver “Pick a (Effect) Lane,” comparing SoftwareMill’s Ox and Typelevel’s Cats-Effect, alongside a talk from Daniel Ciocîrlan. The event features networking opportunities and a live stream for remote participants.

Bay Area Scala

• February 22, 2025
• San Francisco, US 
• https://lu.ma/mkovmplm 

The Bay Area Scala group is concluding its “Functional Programming in Scala” series with Part 3. Presented by Maciej Gorywoda, a Scala Ambassador and Product Marketing Manager at JetBrains, this session will delve into monads and effect systems, building upon previous discussions on functional programming concepts. The event will be held online.

Scala in the City

• February 25, 2025 / February 26, 2025
• Hamburg, Germany / Berlin, Germany 
• https://www.meetup.com/scala-in-the-city/events/304875605/?eventOrigin=group_events_list / https://www.meetup.com/scala-in-the-city/events/304875624/?eventOrigin=group_events_list 

This meetup provides an opportunity for Scala enthusiasts to connect, share knowledge, and discuss the latest developments in the Scala ecosystem.

Software Architecture 

Sphere.it Connect #2: DX or Developer Productivity

• February 4, 2025
• Kraków, Poland
• https://sphere.it/event/sphere-it-connect-developer-experience/ 

Sphere.it Connect is hosting its second event, “DX or Developer Productivity?” The evening will feature talks from industry experts, including Anita Zbieg (Network Perspective), who will discuss modern approaches to developer productivity; Steve Yegge (Sourcegraph), who will explore Chat-Oriented Programming tools; Krzysztof Hałasa (Exerizon), who will discuss the financial benefits of effective Developer Experience (DevEx); and Krzysztof Romanowski (VirtusLab), who will examine universal principles of productive workflows. The event will conclude with a panel discussion on AI’s impact on DevEx, followed by networking.

DecompileD Conference

• February 6, 2025
• Dresden, Germany
• https://decompiled.de/ 

DecompileD Conference gathers developers, engineers, and tech enthusiasts to delve into topics like mobile, web, cloud, AI & ML, engineering culture, agile development, and tech innovations. The conference emphasizes practical solutions and real-world challenges, fostering a collaborative environment. Sessions include “Explaining the Unexplainable: Current State of XAI in GenAI” by Christopher Danz, “Overcoming Agile Nightmares: From Anti-Patterns to Achievement” by Nina Nitzsche, and “Scaling: from 0 to 20 million users” by Josip Stuhli. 

Civo Navigate North America

• February 10-11, 2025
• San Francisco, United States
• https://www.civo.com/navigate/north-america 

Civo Navigate North America 2025 is a two-day tech event focusing on cloud-native technologies. It features over 50 speakers, 40 talks, and 10 hands-on workshops. Keynote speakers include Steve Wozniak, co-founder of Apple; Kelsey Hightower, former Principal Developer Advocate at Google; and Solomon Hykes, founder of Docker. The conference offers multiple tracks covering thought leadership, cloud-native practices, artificial intelligence, machine learning, and emerging technologies.

DeveloperWeek 

• February 11-13, 2025
• Santa Clara, US
• https://www.developerweek.com/ 

DeveloperWeek is the world’s largest independent developer and engineering conference. The event features conferences, workshops, and an expo, with additional virtual sessions planned for February 18–20, 2025. Attendees can explore various topics, including AI, cloud-native development, DevOps, and more.

ServerlessDays Manchester

• February 20, 2025
• Manchester, UK 
• https://www.serverlessdaysmanchester.com/ 

ServerlessDays is coming to Manchester. This community-focused, non-profit event brings developers of all levels together to explore serverless technologies. Attendees can anticipate insightful talks from leading figures in the serverless community and opportunities for networking and knowledge sharing. 

DDD Melbourne 

• February 22, 2025
• Melbourne, Australia
• https://www.dddmelbourne.com/ 

DDD Melbourne 2025 aims to create an approachable event for the entire software community, especially those who typically don’t have the opportunity to attend or speak at conferences. The agenda features diverse talks and workshops, reflecting the community’s interests and votes. 

ConFoo Montreal

• February 26-28, 2025
• Montreal, Canada
• https://confoo.ca/en/2025 

ConFoo Montreal is a full-stack developer conference that features 190 presentations by international speakers, focusing on pragmatic solutions across various technologies. Key topics include artificial intelligence, architecture, JavaScript, PHP, Java, .NET, Python, DevOps, databases, security, and mobile development.

nor(DEV): con

• February 27-28, 2025
• Norwich, UK
• https://nordevcon.com/ 

This developer conference offers three tracks covering various topics, including software development, business, and career growth. Attendees can participate in engaging talks, hands-on workshops, and networking opportunities. A pre-conference workshop day is planned for February 26, featuring sessions on AI, 3D modeling, and game design.

DEVWorld

• February 27-28, 2025
• Amsterdam, Netherlands 
• https://devworldconference.com/ 

DevWorld conference features multiple tracks covering the latest in software development, cloud technologies, and innovation. Highlights include talks from Steve Sewell (Builder.io), Bob van Luijt (Weaviate), and Wei Hu (Oracle USA).

Frontend

Jfokus Developers Conference

• February 3-5, 2025
• Stockholm, Sweden
• https://www.jfokus.se/ 

Jfokus is one of Sweden’s most prominent annual developer conferences, designed for software engineers, architects, and tech enthusiasts from around the globe. Known for its technical depth, It attracts prominent international speakers and fosters an atmosphere of learning, innovation, and networking. Attendees can expect a mix of keynote speeches, hands-on labs, and lightning talks, which provide insights into the latest tools and real-world applications. 

WarsawJS Meetup

• February 12, 2025
• Warsaw, Poland
• https://www.meetup.com/WarsawJS/events/305594111/ 

WarsawJS is hosting its 123 meetup! This event features presentations by Zuza Kwiatkowska on solutions to the deepfake problem and Jakub Pawlak discussing the pitfalls of monorepos. Lightning talks include Sebastian Gos on “WTF is Hydration?” and Krzysztof Moszyński presenting “Building Wisdom — How to Debug Your Mind.”

meet.js Warsaw

• February 18, 2025
• Warsaw, Poland
• https://lu.ma/bmwmf3gn?tk=pOKlhh 

The evening will feature a talk titled “Rise of JavaScript Signals – Story of Ryan Carniato,” and additional presentations to be announced. Attendees can participate in discussion circles, an open mic session, and a news segment highlighting recent developments in JavaScript. 

meet.js Wrocław

• February 26, 2025
• Wrocław, Poland
• https://www.meetup.com/meet-js-wroclaw/events/305606800/ 

Meet.js Wrocław kicks off its 2025 series. This free, Polish-language event features two talks: Mieszko Wawrzyniak on “Historia JS na frontendzie, od jQuery do Next.js” and Kacper Szewczyk discussing “View Transition – czyli zaawansowane animacje w uczciwej cenie.” (“View Transition – advanced animations at a fair price.”) Following the presentations, attendees can enjoy refreshments, networking, and informal discussions.

Conclusion 

February 2025 brings a fresh wave of tech events, with Scala, frontend, and software architecture communities coming together for hands-on learning. With a mix of focused conferences, practical workshops, and expert presentations, you’ll find plenty of chances to sharpen your skills and build new connections. Mark your calendar for these upcoming events and level up your tech expertise. It’s in the Game (kudos to anyone who made it this far and knows where this line came from).

Explore new career opportunities

Ready for your next professional challenge? Discover the latest job openings at Scalac! We’re currently seeking talented:

• Scala Developers
• Big Data Engineers
• Senior Scala Developer w/ Akka
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Previous Scalendar Editions

• Scalendar July 2024
• Scalendar August 2024
• Scalendar September 2024
• Scalendar October 2024
• Scalendar November 2024
• Scalendar December 2024
• Scalendar January 2025