At WorkSober, we build innovative sobriety check and workplace safety solutions — combining smart IoT devices, cloud platforms, and AI. Our biometric sobriety system helps companies across Europe ensure 100% workplace sobriety, improve employee safety, and boost productivity.

With over 500 companies in Lithuania already using our system daily to test 250,000+ employees, and expanding into the UK, Poland, and other EU countries, we’re growing fast — and we want you to be part of it.

We are looking for a Mid/Senior Scala Developer to join our 28-person team in a company that has been successfully operating for over 10 years. You’ll play a key role in developing our Cloud services platform, working closely with firmware and hardware engineers, and directly seeing how your work impacts clients.

This role offers high ownership, freedom to make decisions, and the chance to bring your ideas to life. You won’t be just a “small cog” — you’ll help shape the future of a unique product used internationally.

·      Develop and maintain backend systems using Scala (Akka, Slick), PostgreSQL, RabbitMQ, MQTT, C++, and Linux

·      Design distributed, scalable, fault-tolerant, and high-availability architectures

·      Improve microservices architecture

·      Write, test, and deploy high-quality code

·      Review code, evaluate changes, and collaborate in an agile team

·      Share knowledge and mentor colleagues

·      3+ years of experience in Scala development

·      Strong skills with RDBMS (PostgreSQL)

·      Experience with CI/CD pipelines

·      Good knowledge of C++ and UNIX/Linux

·      Experience in designing and building distributed systems

·      Proficiency with Git

Nice to Have:

·      Frontend experience (React, Node.js)

·      Knowledge of VMWare platforms

·      Competitive salary and growth opportunities depending on candidates competencies

·      Flexible working conditions after trial period (hybrid/remote)

·      A friendly, proactive, and supportive team

·      The chance to work on one unique product (not short-term projects)

·      High impact role with freedom to make technical decisions

·      Opportunities to contribute to architectural solutions

·      Clear goals, room for creativity, and professional development