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December 17, 2025

Golang Experienced IT Consultant

Mid • Remote

$150 - $170/hr

Warsaw, Poland

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