Scala Engineer

3 days ago

Remote Kielce Kraków Wrocław, Czech Republic VirtusLab Full time
What we expect in general
  • Strong proficiency in Scala and its ecosystem, or extensive experience with low-level JVM internals and high-performance Java development.
  • Deep understanding of performance optimization.
  • Strong communication skills and the ability to convey complex technical concepts clearly.
  • A pragmatic approach to problem-solving, balancing technical excellence with real-world constraints.
  • Ability to work effectively within a team, contributing to a collaborative and high-performance engineering culture.
  • Good command of English (B2/C1).

We are #VLteam – tech enthusiasts constantly striving for growth. The team is our foundation, that’s why we care the most about the friendly atmosphere, a lot of self-development opportunities and good working conditions. Trust and autonomy are two essential qualities that drive our performance. We simply believe in the idea of ​​“measuring outcomes, not hours”. Join us & see for yourself

Project Idun 

Project Scope

You’ll be responsible for improving scalability and performance of a distributed ledger system. This includes going deep into the application code, JVM internals, database queries, server configuration and much more. Previous performance-related work is a great plus.

Tech Stack

Scala 2.13, PostgreSQL, Pekko Streams, Docker, OpenTelemetry, Prometheus, Grafana

Team

Located in Switzerland and Krakow, it consists of 4-6 people and a Product Manager.

A few perks of being with us

Building tech communityFlexible hybrid work modelHome office reimbursementLanguage lessonsMyBenefit pointsPrivate healthcareTraining PackageVirtusity / in-house trainingAnd a lot more

,[] Requirements: Scala, JVM, Java, Communication skills Additionally: Building tech community, Flexible hybrid work model, Home office reimbursement, Language lessons, MyBenefit points, Training Package, Virtusity / in-house training.

  • Scala Engineer

    5 days ago

    Remote, Kielce, Kraków, Wrocław, Czech Republic VirtusLab Full time

    What we expect in generalStrong proficiency in Scala and its ecosystem, or extensive experience with low-level JVM internals and high-performance Java development.Deep understanding of performance optimization.Strong communication skills and the ability to convey complex technical concepts clearly.A pragmatic approach to problem-solving, balancing...

  • Scala Engineer

    2 weeks ago

    Remote, Kielce, Kraków, Wrocław, Czech Republic VirtusLab Full time

    What we expect:Strong proficiency in Scala and its ecosystem, or extensive experience with low-level JVM internals and high-performance Java development.Deep understanding of performance optimization.Strong communication skills and the ability to convey complex technical concepts clearly.A pragmatic approach to problem-solving, balancing technical...

  • Scala Systems Engineer

    4 days ago

    Remote, Kielce, Kraków, Wrocław, Czech Republic beBeeTechnical Full time 1,500,000 - 2,000,000

    Job DescriptionAs a key member of our team, you will have the opportunity to work on distributed systems and improve their scalability and performance.Our company values trust, autonomy, and self-development. We believe in fostering a collaborative engineering culture where engineers can contribute effectively.Improve the performance of a distributed ledger...

  • Advanced Scala Developer Role

    2 weeks ago

    Remote, Cracow, Wrocław, Kielce, Czech Republic beBeeSoftware Full time 864,000 - 1,128,000

    Scala EngineerWe're looking for a skilled software developer to contribute to developing cutting-edge tools powered by Scala.We value innovation, self-development opportunities, and good working conditions. Trust and autonomy are key to driving our performance.Contribute to building and maintaining core tools used daily by developers.Work on improving...

  • Senior Scala Engineer @

    2 weeks ago

    Remote, Czech Republic Antal Full time

    Requirements:At least 5 years of hands-on experience with Scala/backend engineering experienceStrong background in system performance tuning and scalabilityAbility to anticipate and solve complex technical issuesCuriosity to dig deep into problems and explore solutionsStrong collaboration and communication skillsVery good command of English and Polish,...

  • Senior Scala Engineer @ Antal

    3 days ago

    Remote, Czech Republic Antal Full time

    Requirements: At least 5 years of hands-on experience with Scala/backend engineering experience Strong background in system performance tuning and scalability Ability to anticipate and solve complex technical issues Curiosity to dig deep into problems and explore solutions Strong collaboration and communication skills Very good command of English and...

  • Software Engineer with LLM

    2 weeks ago

    Remote, Kielce, Kraków, Wrocław, Czech Republic VirtusLab Full time

    This is a greenfield project, which means you'll have a say in the technologies we choose. Nothing is set in stone. However, our environment and the problem space suggest we'll be working with:Primary Languages: Python, TypeScript, Scala – based on available APIs and existing integration – but actual stack will be determined as the project progresses....

  • Software Engineer with LLM

    3 days ago

    Remote, Kielce, Kraków, Wrocław, Czech Republic VirtusLab Full time

    This is a greenfield project, which means you’ll have a say in the technologies we choose. Nothing is set in stone. However, our environment and the problem space suggest we’ll be working with: Primary Languages: Python, TypeScript, Scala – based on available APIs and existing integration – but actual stack will be determined as the project...

  • Senior Software Engineer with LLM @ VirtusLab

    3 days ago

    Remote, Kielce, Kraków, Wrocław, Czech Republic VirtusLab Full time

    What we expect: Proven polyglot programming skills with the ability to rapidly learn new languages, frameworks, and domains. Hands-on, practical experience building with or integrating LLMs, coding assistants, or AI agents. You should be ready to demonstrate your work or discuss your implementation experience during the interview. Strong, hands-on...

  • Scala Developer @ AVENGA

    3 days ago

    Remote, Czech Republic AVENGA (Agencja Pracy, nr KRAZ: 8448) Full time

    Proven Scala/backend engineering experience Strong background in system performance tuning and scalability Ability to anticipate and solve complex technical issues Curiosity to dig deep into problems and explore solutions Strong collaboration and communication skills English B2/C1 Work from Poland We’re looking for a Senior Scala Engineer with strong...