CareerPlan

GO Software Engineer - Paris - H/F

Paris, IDF, frFull-time2026-10-19 → 2026-11-10

Core

Redesigning a legacy subscriber information system (15M+ subscribers) that orchestrates customer journey events into network configuration actions.

Role type

Senior Go Software Engineer (Legacy Modernization)

Builds

A modern, high-availability subscriber information system and network provisioning components.

Domain

Telecom / Mobile Network Core / Subscriber Management

Required skills

Go, C, Linux, MySQL, PostgreSQL, System Architecture, High Availability Design, Data Consistency, Error Handling, Observability

Preferred skills

Mobile Network Core Architecture

Technologies

Go, C, Linux, MySQL, PostgreSQL

Responsibilities

Design and develop the new generation of the subscriber information system in Go; Analyze existing C system behavior and extract functional rules; Develop exchanges between subscriber SI and mobile network core; Handle provisioning issues related to subscriber lifecycle; Manage data storage, consistency, transactions, and performance; Ensure high availability, resilience, and security integration.

Seniority

Senior, hands-on IC