Senior Go Backend Engineer – Data & Integrations (Hybrid)

i3D.net - A Ubisoft Company; Rotterdam; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Hybrid work model

Relocation support

Annual bonus

Travel allowance

Gym access

Job summary

i3D.net - A Ubisoft Company in Rotterdam is hiring a Senior Backend Developer. You’ll own how billing, product, and sales data flow across the org, building Go-based services and APIs that connect systems like HubSpot and NetSuite.

You’ll design data models, migrations, and scalable backends while collaborating across Finance, Product, and Business Analysts. You’ll work on greenfield architecture, data pipelines, and pricing models, with a hybrid work setup and relocation support.

Qualifications

• Backend systems in Go with production-grade reliability.
• Experience with SQL databases and complex schemas such as MariaDB or PostgreSQL.
• Design and implement data migrations, ETL pipelines, and validation tooling.
• Build and integrate REST or gRPC APIs with authentication patterns.
• Connect ERP, CRM, payment, and inventory platforms to billing/data flows.

Responsibilities

• Own data migrations and pipelines: design ETL flows with validation and rollback.
• Model and transform complex data structures across systems.
• Build scalable backend services in Go exposing billing logic and APIs.
• Integrate external systems into billing flows (ERP/CRM).
• Develop robust APIs with validation, logging, and monitoring.
• Collaborate with Finance, Product, and Business Analysts.

Skills

Go

Backend

SQL

MariaDB

PostgreSQL

ETL

APIs

Integrations

Migrations

Data modeling

Tools

Docker

CI/CD

Terraform

Ansible

Job description

i3D.net - A Ubisoft Company in Rotterdam is hiring a Senior Backend Developer. You’ll own how billing, product, and sales data flow across the org, building Go-based services and APIs that connect systems like HubSpot and NetSuite.

You’ll design data models, migrations, and scalable backends while collaborating across Finance, Product, and Business Analysts. You’ll work on greenfield architecture, data pipelines, and pricing models, with a hybrid work setup and relocation support.