Senior Software Engineer (f/m/d) Managed NFS

WebHosting; Berlin; Hybrid; EUR 90,000 - 120,000; Full time

Job summary

IONOS Cloud is seeking a Senior Software Engineer to develop and maintain its managed NFS service. You will work in a fast-paced, cloud-native environment using Go and Kubernetes to deliver highly available storage solutions.

You will design operators, help migrate legacy components, and resolve complex distributed-storage challenges to ensure data accessibility and reliability for our global customers.

Qualifications

• Develop and maintain the NFS product for IONOS Cloud.
• Build and extend Kubernetes Operators that manage the product’s lifecycle.
• Design and implement features that keep the service highly available and redundant.

Responsibilities

• Analyze and resolve complex issues in a distributed storage setup.
• Migrate from legacy components step by step without breaking existing customers.
• Improve the product’s reliability and replication.

Skills

Go

Kubernetes

Distributed storage

High availability

Tools

Go

Kubernetes Operators

Job description

Senior Software Engineer (f/m/d) Managed NFS

Job Description

About IONOS

At IONOS, we don’t just manage servers – we shape the digital future for more than 6.2 million customers worldwide with our solutions. As Europe’s leading hosting provider and a pioneer in independent cloud solutions, we are building next-generation infrastructure – from sovereign cloud architectures and high-performance GPU clusters to integrated AI automation tools.

What drives us is digital sovereignty for Europe and real impact for small and medium-sized businesses (SMBs) as well as large enterprises. We work in agile teams, rely on transparent structures, and believe that excellence and innovation only emerge through true team spirit.

Ready for your next step? Become part of IONOS and grow with us.

IONOS Cloud offers NFS as a managed service, and you develop and maintain it. The product is highly available and redundant, so customer data stays accessible even when a component fails. It runs on Kubernetes and is written mostly in Go.

Tasks

• Develop and maintain the NFS product for IONOS Cloud.
• Build and extend Kubernetes Operators that manage the product’s lifecycle.
• Design and implement features that keep the service highly available and redundant, including failover.
• Improve the product’s reliability and replication.
• Analyze and resolve complex issues in a highly available, distributed storage setup.
• Migrate from legacy components step by step, without breaking existing customers.

Application Note

We value diversity and welcome all applications – regardless of, for example, gender, nationality, ethnic or social origin, religion, disability, age as well as sexual orientation and identity, physical characteristics, marital status or any other irrelevant factor subject to applicable law.