At ING Hubs Spain we are looking for a Senior DevOps Engineer Cassandra.

Your role and work environment: In the Global Cloud Tribe, in the Data Services area a position is available for a Senior DevOps Engineer Cassandra. The purpose of the Global Cloud Tribe is to build and run the target infrastructure platform in a (private) cloud delivery model. This delivery model is based on multi-tenant, self-service, pay-per-use capabilities for application DevOps teams as defined in ING’s ‘One Way of Working’.

The Global Cloud Tribe comprises five Global Areas: Infrastructure as a Service, Data Services, Integration Area, Cloud API Management, Container Area. The data Services Area provides Keyspace as a Service (KaaS) running on noSQL Cassandra. We do operate multi-tenant and dedicated Cassandra clusters.

KaaS is provided as a complete journey, our centre of expertise provides continued support and advice to teams using Cassandra. The data Services Area strives to be ahead of the game by keeping a close eye on all the metrics and logs to detect possible interruptions before they happen. Tools like Grafana, Kibana, Prometheus are essential in our strive to provide a performant and resilient platform to our consumers.

Your key responsibilities

- Take ownership of Cassandra Keyspace as a Service that the squad provides to tenants
- Create and maintain code stored in Azure DevOps Repositories, distribute using the tools and pipelines
- Be familiar with Agile / Scrum way of work
- Be a strong team player and cooperate with global ING teams
- Develop a view on improving the deployment and operational methods for our platform/service
- Take part in our 24/7 standby schedule (once up to speed)
- On a regular basis take the Ops-person‑of‑the‑day task
- Execute scheduled tasks that need to be executed to keep the risk score of the team’s services as low as possible Our ideal new colleague has:
- Technical education,



preferably in Information Technology
- High level of English is a must (C1)
- 5-10 years of experience in operational environment
- Customer focused delivering proactive support
- Platform engineering and full stack experience is preferred
- Solid understanding of operating, maintaining and developing against NoSQL solutions (like Cassandra)
- Experience with vSAN storage layer in VMware is hugely beneficial
- Proficient to write scripts in languages like Python, Bash to automate daily tasks
- Good understanding of the Linux operating system (RHEL)
- Proficient in CI/CD tools from Microsoft Azure
- Proficient in configuration management tool (Ansible)
- Knowledge of GoLang is a nice to have
- Focused on delivering quality above quantity
- Strong conceptual understanding of the big picture is preferred
- Attention to detail What do we offer?
- Be versátil my friend. Our model is all about flexibility and accountability. Keeping both our customers and our colleagues needs in mind, you determine together which days you work at home and which you come to ING MAD to offer your best self.
- Restaurant card. So that thinking about what to have for lunch doesn’t take up your time or your cravings. Our house will be your home. In our offices you can find electric mobility solutions, doctor, hairdresser, gym, The Good Service (to help you with your errands) and much more!
- Health insurance. For you and all your family (spouse/partner and children).
- Life insurance. We help you protect what matters most to you.
- Flexible remuneration.



In addition, you will enjoy our flexible remuneration model, through a more tax-advantaged way, you will be able to access other services such as nursery, transport card, training aids…
- Transport allowance. It doesn't matter where you live, we’ll help you get to the office.
- Pension plan. You can benefit from our pension plan after 1 month with us! Discover ING Hubs Spain We’re building something exciting and we want you to be part of it. ING is launching the new member of ING Hubs in Spain, an integral part of ING in charge of designing and delivering important technological and operational solutions to make banking frictionless for our customers. ING Hubs play a key role in our ‘Growing the difference’ strategy to become the best European bank. This will be our sixth global hub, joining a network of over 13,000 professionals in the Philippines, Poland, Romania, Slovakia, Türkiye and Spain. What makes us different? We have a tech-first mindset: We’re not just a bank—we’re a tech company that happens to do banking. Our new hub will be a centre of excellence for scalable, fast, and secure technology.

Sustainability at the heart of what we do: We have a role to play in defining new ways of doing business that align economic growth with positive environmental and social impact. At ING we believe in diversity, inclusion, and belonging. We’re proud of our international teams and are committed to creating an environment where everyone can thrive.

We value authenticity, collaboration, and continuous learning. We’re looking for curious minds, bold builders, and passionate problem‑solvers. If you’re looking for a place to find new ways to drive efficiency and provide superior customer value, where your ideas matter, and where you can grow with purpose—we’re looking forward to meeting you.

📌 Senior DevOps Engineer Cassandra (Madrid)
🏢 ING Hubs Spain
📍 Madrid