Sr. Software Engineer

Fidel Consulting KK

Full-time Japan, Tokyo Computer Occupations

Posted:

February 27, 2026

Location:

Japan, Tokyo, Japan

Job Description

                    Appealing Points

Build the core orchestration platform for production-grade 5G on Kubernetes Design and develop highly reliable, high-performance orchestration components supporting large-scale 5G deployments, working deep within Kubernetes CSI, CRI, and CNI layers.

Solve complex distributed systems challenges at scale Leverage Go, Python, Rust, or C++ to design application lifecycle workflows, optimise cluster resource planning, and debug complex distributed system issues in real production environments.

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Job Overview

Job Type: Full-time

Location: Japan, Japan

Posted: February 27, 2026

Deadline: April 08, 2026