Remote Senior Platform Engineer - Kotlin/Java on GCP

CSHARK; Wrocław; Hybrid; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Flexible hours

Remote-first

Job summary

CSHARK is seeking a Senior/Lead Product & Platform Engineer to join a global product development team focused on enhancing a core platform with scalable, reusable capabilities. You will work with Kotlin/Java on GCP to build REST APIs, microservices and distributed systems, while mentoring peers and driving high-quality engineering decisions.

Remote-first with flexible hours, you will collaborate with engineers worldwide to deliver robust CI/CD pipelines, AI-assisted coding tools, and

Qualifications

• 5+ years of commercial experience as a Java/Kotlin developer.
• Strong experience with Kotlin and Java in production.
• Proven skills in GCP, including Cloud Run, Compute Engine and storage.
• Experience with REST APIs, microservices and distributed systems.
• Proficiency in PostgreSQL, Redis and Firestore.
• Hands-on CI/CD, Docker and automated deployments.
• Strong English communication in an international environment.

Responsibilities

• Develop and enhance a core product platform.
• Work with Kotlin and Java on GCP to build scalable services.
• Create REST APIs and microservices with asynchronous processing.
• Manage PostgreSQL, Redis and Firestore integrations.
• Develop CI/CD and deployment automation using Docker.
• Ensure testing, monitoring, logging and performance.
• Troubleshoot production issues and mentor engineers.
• Build reusable capabilities and accelerate development with AI tooling.
• Mentor other engineers and communicate technical decisions clearly.

Skills

Kotlin

Java

GCP

PostgreSQL

Redis

Firestore

REST APIs

Microservices

CI/CD

Docker

AI coding tools

English (C1)

Tools

Kubernetes

Cloud Run

Compute Engine

Job description

CSHARK is seeking a Senior/Lead Product & Platform Engineer to join a global product development team focused on enhancing a core platform with scalable, reusable capabilities. You will work with Kotlin/Java on GCP to build REST APIs, microservices and distributed systems, while mentoring peers and driving high-quality engineering decisions.

Remote-first with flexible hours, you will collaborate with engineers worldwide to deliver robust CI/CD pipelines, AI-assisted coding tools, and