Api engineer

technologies-expected : JavaDockerKubernetesRESTSpring BootAPIAPI GatewayGoogle Cloud Platformtechnologies-optional : DatalogGoabout-project : We are looking for a skilled API Engineer to be a key contributor in an API transformation project. The role focuses on building and integrating services onto a central API Gateway platform, including OAuth and a new identity provider, creating a secure, standardized, and scalable entry point for API traffic. The position is ideal for engineers who excel at platform-level solutions and enabling other teams to succeed.responsibilities : Designing, developing, and implementing high-quality, scalable REST APIs using Java and Spring BootIntegrating internal and external systems to create seamless and efficient workflowsBuilding and maintaining CI / CD pipelines to automate API testing and deploymentImplementing observability for APIs, including distributed tracing, metrics, and loggingEnsuring the security, performance, and reliability of APIs through proper authorization, policies, and best practicesCollaborating with cross-functional teams to deliver API products and provide guidance for onboarding servicesrequirements-expected : Minimum of 3 years of experience in API development and integrationHands-on experience with API Gateway products and integrating systems with Identity Providers (e.g., Keycloak) using OAuth 2.0 and OIDCPractical experience implementing REST APIs with Java and Spring BootFamiliarity with microservice architectures, Docker, and KubernetesExperience in building and maintaining CI / CD pipelines and automating API testingKnowledge of cloud platforms (GCP preferred), Git Hub, and API observability (traces, metrics, logs)Fluent Polish requiredResiding in Poland requiredoffered : Great 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 2.1 BN, no debts, since 2006 on the marketWe share the profit with Workers - over PLN 60 M 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 People