Senior / Principal DevOps Engineer (F/M/D) (Infrastructure SAAS Platform)

Rubean AG is a multinational fintech company based in Munich, Germany, and the leading provider of pure software point-of-sale solutions for banks, acquirers, and merchants. With our solution, regular smartphones become secure and fast payment acceptance terminal (POS devices) without any additional hardware.

About the role:

• Full Time
• From today (07/24)
• Permanent contract

Why is this role interesting for you?

Rubean AG is at the forefront of the digital transformation, everyone is talking about these days. Latest since the pandemic, payments transition more and more away from regular cash to card payments or online transactions. While mobile phones and other wearables are already able to act with a virtual payment card when you buy something, the Rubean platform allows merchants, delivery personnel, and every businessperson to accept card payments on their regular mobile phone in a secure and certified way.

In our international team, you can contribute to innovative, intuitive as well as secure services of the Rubean payment SAAS platform that allow the backend processing in a scalable and modern way on a state-of-the-art infrastructure in Docker containers, orchestrated by Kubernetes.

At Rubean, you can make an impact and create and enhance the solution that many customers use to ensure they get paid for their services. At the same time, you can continuously develop your strengths and learn from your specialist colleagues.

Your tasks as a DevOps Engineer:

• Maintain multiple Kubernetes/MongoDB and Kafka clusters via Terraform
• Define SLO/SLIs for the platform and help the team with the implementation of a robust alerting and monitoring system
• Design, develop and execute automation using Terraform
• Take ownership of our CI/CD pipelines and make them better every day

Agile concepts and especially the inspect-and-adopt approach in line with optimization-focused thinking is part of our team DNA at Rubean.

Your profile:

• Basic understanding of IP networking, Load Balancing, Firewalling, and VPNs.
• You get the concept of container orchestration via Kubernetes and related abstraction layers
• You are able to deploy an application with high availability to Kubernetes, covering everything from source code to logging and alerting.
• A highly motivated and proactive personality with a results-driven approach and a strong commitment to "Getting things done".
• You are getting things done! – We expect you to contribute a lot to the team’s success.
• Language skills: English, fluent German is a plus.

Nice to have:

• Good knowledge of the microprofile microservice standard
• Knowledge of IAM integrations such as Keycloak
• Profound knowledge in Message Queues such as Kafka, MongoDB Change streams
• Profound knowledge in MongoDB (no-sql)
• Profound knowledge in MS-SQL

What are the benefits of working at Rubean?

• 30 days of holiday
• Smart colleagues to learn from
• Flexible working times around key working hours of your team
• Fair remuneration and a wide range of social benefits

If you are interested, please send your application to:

Rubean is a leading provider of Software Point of Sale (SoftPOS) terminals for accepting contactless card payments on mobile devices, such as regular mobile phones. Small to large retailers, delivery services, and restaurants have been using the PCI MPoC verified software since 2020 under the PhonePOS brand in Europe and Latin America.
PhonePOS is the only SoftPOS solution that supports Germany’s most widely used girocard .

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