Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT. Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT.Golang Experienced IT Consultant100% REMOTE WORKB2B via ExperisB2B rate: 150-170 PLN netto+VAT/h Responsibilities Develop and maintain sidecar and central gateway services using Go (Golang). Design and implement gRPC APIs for efficient, low-latency inter-service communication. Work with Kubernetes to deploy and manage services, applying patterns such as sidecar and stateful services. Ensure observability and basic integration with Istio service mesh. Implement secure key management processes, leveraging cryptographic APIs and SDKs. Integrate relational database solutions for metadata and encrypted key material persistence. Collaborate on projects involving SAP BTP services, particularly Key Management Service (KMS). Contribute to system architecture discussions and ensure adherence to security best practices. Requirements Proven experience in Go (Golang) development; hands-on coding skills are essential. Strong knowledge of gRPC and experience in building APIs for distributed systems. Solid understanding of Kubernetes concepts (sidecar pattern, deployments, API extensions). Basic familiarity with Istio and observability tools. Practical understanding of cryptography fundamentals, including DEKs, KEKs, envelope encryption, and secure key caching. Experience working with RDBMS for persistence layers. Previous exposure to SAP BTP services is highly desirable. Additional experience with Python is a plus. Ability to work in a collaborative environment and communicate technical concepts effectively. We offer: B2B contract via Experis 100% REMOTE WORK Medicover Multisport E-learning platform Group insurance