Golang Developer

Golang DeveloperMiejsce pracy: SzczecinTechnologies we useExpectedGoJavaKotlinSQLNoSQLAbout the projectJoin our team supporting a global leader in cloud communications – a company behind the technologies powering voice, video, and messaging experiences used by millions of people worldwide. As part of this long-term collaboration, you’ll contribute to building modern, scalable backend systems that are key to real-time communication at a global scale.We're looking for a skilled Backend Developer who is confident with Golang and Java (or Kotlin), passionate about clean code, and comfortable working in cloud-native environments.Ready for your next big challenge? Apply now and be part of something that truly connects the world.Your responsibilitiesDevelop scalable, resilient microservices in Go and Java/Kotlin to support high-traffic systemsContribute to system design, architecture decisions, and performance improvementsWrite and maintain high-quality tests (unit, integration, E2E) to ensure reliability and maintainabilityCollaborate in code reviews, share best practices, and support team knowledge sharing through documentationParticipate in CI/CD workflows and deploy your code using modern tools like Docker, Helm, and KubernetesOur requirementsAt least 5 years of experience in backend development with Go and Java or KotlinSolid understanding of object-oriented programming, design patterns, and multi-threaded systemsHands-on experience with cloud platforms (AWS preferred), microservices, SQL/NoSQL databases, and RESTful APIsFamiliarity with event-driven architecture and modern deployment pipelinesExcellent English communication skills (at least B2 level), both spoken and writtenResiding in Poland requiredWhat we offerGreat Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideasEmployment stability - revenue of PLN 2.1BN, no debts, since 2006 on the marketWe share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and moreComfortable workplace – class A offices or remote workDozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer applicationPLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workersInvestment in your growth – meetups, webinars, training platform and technology blog – you chooseFantastic atmosphere created by all Sii Power PeopleRecruitment stagesSend your CVTalk to us about your expectationsLearn more about our projects and choose the bestStart your adventure with SiiSii Sp. z o.o.Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 500 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.