Scala Engineer

2 weeks 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 ProjectIdun 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 community Flexible hybrid work model Home office reimbursement Language lessons MyBenefit points Private healthcare Training Package Virtusity / in-house training And a lot more ,[] Requirements: Scala, JVM, Java Additionally: Building tech community, Flexible hybrid work model, Home office reimbursement, Language lessons, MyBenefit points, Training Package, Virtusity / in-house training.

  • Senior Backend Engineer

    2 weeks ago

    Remote, Kraków, Warszawa, Czech Republic Zowie Full time

    Ideally, you'll bring with you: Excellent coding skills in Scala and a passion for learning Knowledge of SQL and relational databases Excellent system design skills that allow you to choose technologies and architectures wisely Experience with distributed systems Product acumen, ownership, and focus on value delivered for the customers Working proficiency in...

  • Software Scala Engineer @ Antal

    5 days ago

    Kraków, Czech Republic Antal Full time

    Minimum 3 lata doświadczenia komercyjnego w pracy ze Scalą Minimum 5 lat doświadczenia w IT Development Doświadczenie w pracy z: ZIO, Akka, SQL, Git, Scalatest, Jira/Github Znajomość środowiska Linux Podstawy CI/CD Bardzo dobra znajomość języka angielskiego (na co dzień w pracy zespołowej) Umiejętność pracy zespołowej i komunikacji z Product...

  • Java Developer with Scala @ GFT Poland

    1 day ago

    Kraków, Czech Republic GFT Poland Full time

    Your skills ~5 years of experience in backend development with Java and/or Scala Strong understanding of OOP and functional programming principles Proficiency in concurrent and distributed programming Hands-on experience with frameworks like Spring Boot, Akka, or Play Framework Solid knowledge of SQL and NoSQL databases (e.g., PostgreSQL, MongoDB) Experience...

  • Regular/Senior Software Engineer

    1 day ago

    Kraków, Czech Republic Mindbox Sp.z.o.o. Full time

    Proven experience working with Scala (minimum 3 years in a professional setting) Solid hands-on experience with ZIO, Akka, SQL, Git, and Scalatest Comfortable working in a Linux environment Familiarity with CI/CD concepts and basic practices At least 5 years of experience in IT development Good command of the English language, with the ability to use it...

  • Ingestion Data Engineer @ Antal

    1 week ago

    Kraków, Czech Republic Antal Full time

    5+ years of experience in data engineering or a related field. Strong hands-on experience with:o Hadoop, Hive, HDFS, Apache Spark, Scalao SQL and distributed data processingo Airflow and Jenkins for workflow orchestration and CI/CDo GCP services (BigQuery, Dataflow, DataProc, Cloud Storage, Composer) Experience with data ingestion, migration, and...

  • (AI-native) Backend Software Engineer @ Zowie

    2 weeks ago

    Remote, Kraków, Warszawa, Czech Republic Zowie Full time

    Ideally, you'll bring with you: Strong coding skills in Java, Scala, or Python and a passion for learning Solid expertise in enhancing your engineering setup and workflow with AI dev tools Excellent knowledge of SQL and relational databases Solid system design skills that allow you to choose technologies and architectures wisely Experience with distributed...

  • (AI-native) Senior Backend Software Engineer @ Zowie

    2 weeks ago

    Remote, Kraków, Warszawa, Czech Republic Zowie Full time

    Ideally, you'll bring with you: Excellent coding skills in Java, Scala, or Python and a passion for learning Solid expertise in enhancing your engineering setup and workflow with AI dev tools Excellent knowledge of SQL and relational databases Excellent system design skills that allow you to choose technologies and architectures wisely Experience with...

  • Big Data Engineer @ Antal

    1 day ago

    Remote, Kraków, Czech Republic Antal Full time

    University degree in Computer Science, IT, or related field Fluent spoken and written English Strong experience in big data solution design and development, with knowledge of the full software development life cycle and Agile methodology Proven track record in building distributed applications (preferably in a Spark environment) Hands-on experience with API...

  • Remote Senior Data Engineer @ Varwise

    2 weeks ago

    Remote, Wrocław, Gdańsk, Kraków, Poznań, Warszawa, Czech Republic Varwise Full time

    8+ years of professional software engineering experience, with a focus on data engineering in big data environments. 4+ years of experience in developing and delivering production-grade Scala based systems , familiarity with Python, and at least one other high-level programming language (e.g., Java, C++, C#). Proficiency in all aspects of SDLC, from concept...

  • Data Engineer

    2 weeks ago

    Kraków, Czech Republic Antal Full time

    Silne umiejętności komunikacyjne, zdolność tłumaczenia złożonych zagadnień technicznych na prosty język. Praktyczne doświadczenie techniczne — co najmniej 3 lata w roli inżyniera danych lub równoważnej. Biegłość w tworzeniu aplikacji do przetwarzania danych na dużą skalę przy użyciu Apache Spark (Scala), w tym ETL, transformacji i...