Regular Kotlin Developer (f/m/x)
Sii Sp. z o.o.
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B2B
Hybrid
Mid
Kraków
Katowice
Rzeszów
Białystok
+10
Expires Nov 11, 2026
22 days ago
In short
Kotlin Developer needed for microservices design/building in Krakow. Requires 3+ years experience, Kotlin, backend, microservices, cloud basics (AWS/Kubernetes), PostgreSQL, testing/observability tools (JUnit/Grafana). Offers stability, profit sharing, benefits, remote/hybrid options.
AI-written summary based on the listing content.
Technologies we use
About the project
Your responsibilities
- Designing, building, and maintaining microservices using Kotlin
- Collaborating with cross-functional teams to deliver solutions across Platform, Services, SMB, and other domains
- Supporting system performance monitoring and contributing to improvements in reliability and scalability
- Participating in code reviews and maintaining high code quality standards
- Contributing to the continuous improvement of code quality and system architecture
- Troubleshooting and resolving technical issues
Our requirements
- Minimum 3 years of professional experience in software development
- Hands-on experience with Kotlin in commercial projects
- Experience building backend systems and working with microservices architecture
- Basic experience with cloud environments (e.g., AWS, Kubernetes)
- Experience with relational databases (e.g., PostgreSQL) as well as testing and observability tools (e.g., JUnit, Grafana)
- Good command of English
- Residing in Poland required
What we offer
- Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
- Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
- We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
- Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
- Comfortable workplace – class A offices or remote work
- Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
- PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
- Investment in your growth – meetups, webinars, training platform and technology blog – you choose
- Fantastic atmosphere created by all Sii Power People
| Published | 2026-10-12 |
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