Kotlin Developer (f/m/x)
⚲ Białystok, Bydgoszcz, Gdańsk, Katowice, Kraków, Łódź, Lublin, Piła, Poznań, Rzeszów, Szczecin, Toruń, Warszawa, Wrocław
Do uzgodnienia
Wymagania
- Kotlin
- AWS
- Microservices
- Kubernetes
- PostgreSQL
- React.js (nice to have)
- TypeScript (nice to have)
Opis stanowiska
Wymagania:
- Minimum 5 years of professional experience in software development
- Expertise in server-side languages, especially Kotlin, and experience with distributed systems, microservices, and cloud environments (e.g., AWS, Kubernetes)
- Proficiency with relational databases like PostgreSQL, testing frameworks (e.g., JUnit, Testcontainers), and observability tools like Grafana
- Strong problem-solving skills and a collaborative mindset to mentor and upskill your teammates
- Very good knowledge of English - min. B2 level
- Fluent in Polish required
- Residing in Poland required
Mile widziane:
- Previous work in the fintech industry or with financial products
- Knowledge of topics related to payments, cards, or accounting
- Experience working in a scale-up environment
- Proficiency in one of the following front-end technologies: React or TypeScript
O firmie:
- Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
- Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
Zakres obowiązków:
- Leading initiatives to design, build, and maintain scalable microservices primarily using Kotlin
- Collaborating with cross-functional teams to develop innovative solutions across Platform, Services, SMB, and other domains
- Analyzing system performance and implementing optimizations to ensure high reliability and scalability
- Participating in code reviews, post-mortems, and providing mentorship to other engineers
- Proactively addressing technical debt and guiding the team through technical challenges and migrations
Oferujemy:
- 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
- Minimum 5 years of professional experience in software development
- Expertise in server-side languages, especially Kotlin, and experience with distributed systems, microservices, and cloud environments (e.g., AWS, Kubernetes)
- Proficiency with relational databases like PostgreSQL, testing frameworks (e.g., JUnit, Testcontainers), and observability tools like Grafana
- Strong problem-solving skills and a collaborative mindset to mentor and upskill your teammates
- Very good knowledge of English - min. B2 level
- Fluent in Polish required
- Residing in Poland required
Mile widziane:
- Previous work in the fintech industry or with financial products
- Knowledge of topics related to payments, cards, or accounting
- Experience working in a scale-up environment
- Proficiency in one of the following front-end technologies: React or TypeScript
O firmie:
- Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
- Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
Zakres obowiązków:
- Leading initiatives to design, build, and maintain scalable microservices primarily using Kotlin
- Collaborating with cross-functional teams to develop innovative solutions across Platform, Services, SMB, and other domains
- Analyzing system performance and implementing optimizations to ensure high reliability and scalability
- Participating in code reviews, post-mortems, and providing mentorship to other engineers
- Proactively addressing technical debt and guiding the team through technical challenges and migrations
Oferujemy:
- 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
🔍 Dekoder Ogłoszenia
🔴
Strong problem-solving skills and a collaborative mindset to mentor and upskill your teammates
Oczekuje się, że będziesz nie tylko rozwiązywać problemy, ale także aktywnie pomagać innym w rozwoju, co może oznaczać dodatkowe obowiązki mentorskie.
🔴
Minimum 5 years of professional experience in software development
Chociaż podane są lata doświadczenia, rzeczywiste wymagania dotyczące konkretnych umiejętności mogą być wyższe, niż sugeruje ogłoszenie.
🔴
Very good knowledge of English - min. B2 level
Poziom B2 jest minimalny, a w praktyce może być wymagany wyższy poziom komunikacji, zwłaszcza w międzynarodowych zespołach.
🟡
The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
Tytuł 'Great Place to Work' jest często powtarzanym hasłem marketingowym, które nie zawsze odzwierciedla rzeczywiste doświadczenia wszystkich pracowników.
🟡
Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland.
Firma jest dużym dostawcą usług, co może oznaczać pracę nad wieloma różnymi projektami dla różnych klientów, a niekoniecznie długoterminowe zaangażowanie w jeden produkt.