We don’t just use Scala. We shape it.
As maintainers of the Scala 3 compiler and main developers of the toolchain, we stand at the center of the Scala ecosystem. When you work with us, you work with the team that's involved in Scala end-to-end: starting from the compiler, through tooling, library development, to community leadership and of course delivering working Scala-based systems.
100+
dedicated Scala engineers
for enterprise-grade systems
80%
senior & expert level developers
skilled in large-scale platforms
6+
industry-standard libraries
used in production environments
15+
years of Scala expertise
across enterprise organizations
Maintains and evolves the Scala 3 compiler and its toolchain
Maintains and develops Metals (AI-ready LSP server for Scala)
Creates key libraries: scala-cli, tapir, sttp, ox, macwire, besom
Optimizes, builds, and shapes modern CI/CD pipelines and standards for Scala
Defines and implements how Scala integrates with AI-driven workflows
Has extensive experience across the full Scala stack (Akka/Pekko, cats, ZIO, direct style)
Has access to Scala developers with hands-on enterprise-scale experience
“VirtusLab engineers provided excellent workmanship coupled with very fast delivery, ahead of our schedule.”
Martin Odersky
Head of Programming Research Group @ EPFL
We migrate your codebase from Scala 2 to Scala 3, so you can harness the benefits of our support. On top of that, we give you 10 person-days for free.
We combine language-level authority with hands-on delivery.
We solve complex engineering challenges at scale.
We reduce architectural risk through deep ecosystem insight.
We support the long-term health of the Scala ecosystem.
Contributors to Scala compiler & Metals
Enterprise technology transformations across finance, retail, & technology
Krzysztof Borowski
Head of Scala
Adam Warski
Head of Scala Growth
Łukasz Biały
Scala Developer Advocate
Tomasz Godzik
Lead Scala OSS Developer
