Scala Engineer Expert

On-site, Remote, Hybrid
- Kraków, Kielce, Wrocław, Małopolskie, Poland

Job description

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!

Job requirements

Scala Engineer Expert

Required skills:

Scala Advanced

JVM Advanced

Performance Optimization Advanced

Kotlin Nice to have

C++ Nice to have

English Advanced

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.
Hands-on experience with compile-time or metaprogramming: Scala macros, compiler plugins, annotation providers in Java, or bytecode manipulation.
Deep understanding of performance optimization
Practical experience solving graph algorithms and concurrency challenges.
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).

Don’t worry if you don’t meet all the requirements. What matters most is your passion and willingness to develop. Moreover, B2B does not have to be the only form of cooperation. Apply and find out!

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Current recruitment process: For the purpose of recruitment, I hereby give consent as per art. 6.1.a of the GDPR to processing of my personal data (other than that listed in art. 22 [1] § 1 Labour Code) by Virtus Lab Sp. z o. o. (as Co-Controller for a full list of joint controllers, see Privacy Policy) with its headquarters at 23 Zofii Nałkowskiej Street, Rzeszów, 35-211. At the same time I accept the Privacy Policy of the Data Controller. I acknowledge that my personal data will be kept for the duration of the recruitment process and as regards any potential claims, for the period of 36 months maximum, and that I have the right to access this data or have it rectified or deleted on demand. This consent can be withdrawn at any time, but this withdrawal does not make the previous processing illegal*.

Future recruitment processes: I hereby give consent as per art. 6.1.a of the GDPR to the processing of my personal data by Virtus Lab Sp. z o. o. (as Co-Controller for a full list of joint controllers, see Privacy Policy) with its headquarters at 23 Zofii Nałkowskiej Street, Rzeszów, 35-211, in order to use this data in future recruitment processes. I hereby agree to possible storage of my personal data for this purpose in Virtus Lab’s database for a period of 36 months maximum. At the same time I accept the Privacy Policy of the Data Controller. I acknowledge that I have the right to access this data or have it rectified or deleted on demand. This consent can be withdrawn at any point, but this does not make the previous processing illegal*.

Scala Engineer Expert

Job description

Job requirements

Scala Engineer Expert

What we expect in general

All done!