Medior DevOps Engineer (Freelance)

Rotterdam - Delftse Poort, Netherlands

NN Group

NN Group is an international financial services company active in 11 countries. NN is committed to sustainable value creation for all stakeholders.

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Thanks to your work, your data science colleagues can deliver ML and AI solutions quickly and securely for our internal businesses. You goals is to streamline the development, deployment, and maintenance of ML and AI models and turn them into reliable and scalable products on our Data Science platform.

You will be part of the Data & AI team, where together with your colleagues you will play a critical role in the development and deployment of ML and AI systems for our clients. Together with our machine learning engineers you are responsible for our Data Science platform on Azure and the onboarding of ML models developed by the data scientists. Your work will ensure the platform is reliable and secure, models can be hosted and monitored, data connections and pipelines are in order and we can integrate seamlessly with platforms and applications of other teams. In short, enabling the data scientists to effortlessly release ML and AI products for our clients.

At NN we have large amounts of data from which we gain business value by using ML and AI. We have a substantial backlog of data science projects that require a solid platform to speed up the development- and implementation process.

What you are going to do

  • Further develop and improve our Azure Data Science platform making use of PowerShell, Bicep, Pester, Bicep and Terraform. Improve and expand on our existing CI/CD pipelines (on Azure DevOps) for the platform as well as our AI/ML applications.
  • Maintenance of our Data Science platform, including updating of documentation and registrations of services, keeping in touch with Risk and Security and central Group IT for news, updates and resolving of issues.
  • Work together with our data scientists to deploy and maintain AI and ML systems, making sure they meet our production standards.
  • Gather engineering best-practices from within and outside of NN and share the knowledge with our team.

What we offer you
Our people are the driving force behind our organisation. We value the knowledge and expertise you bring. We believe that your temporary commitment can take our organization to a higher level. We offer you:

  • Competitive hourly rate depending on your knowledge and experience
  • An assignment until 30 June 2025
  • Hybrid way of working, party from home and partly from the office in Rotterdam
  • International working environment with loads of knowledge sharing

Who you are

A junior to medior level candidate with a passion for programming and engineering with a can-do mindset. You can work autonomously but you can also collaborate well. You can explain the value of DevOps and can explain to colleagues what the best approach is and why. In addition, you have the following experience:

  • Proven experience in engineering with the Azure stack, with which you can build modular and testable platform components using Infra as Code.
  • Demonstratable programming, testing and debugging experience.
  • Experience with GIT and CI/CD pipelines.
  • Solid understanding of the software life cycle and what it means to bring an application to production.
  • You win extra points with experience in SQL, Databricks, Python, building REST APIs, Docker, Networking, data engineering and ML system design.

Within NN the main spoken language is Dutch. If you do not speak Dutch, we welcome you to our team, provided that you understand Dutch.

Who you will work with

You will be part of the Advanced Analytics & AI team that, together with data-viz and data management experts, make up our Data & AI department. Together we supply various data products for NN Life & Pensions, from operational to strategic levels, supporting them to service our customers best.


Our department has an open culture, where we trust each other and help each other when needed. We are very passionate about our job and get a lot of energy from innovating with ML and AI, working with data and engineering solutions. We care about creating value for our clients and share knowledge and insights with each other.

At NN we work hybrid. We combine working from home and working in the office. Teams can meet online or in person. You and your team agree on what suits you best. We have set up our offices in such a way that there is a suitable place for every type of work. The official location for this job is Rotterdam.

Any questions?

Do you have any questions about the job or the procedure? Please contact Nina Moekotte (talent acquisition specialist) via nina.moekotte@nn-group.com. Are you unsure whether you meet the criteria 100%? We would like to encourage you to apply anyway. We are curious about your unique qualities!

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* Salary range is an estimate based on our AI, ML, Data Science Salary Index 💰

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Category: Engineering Jobs

Tags: APIs Azure CI/CD Databricks Data management DevOps Docker Engineering Git Machine Learning ML models Pipelines Python Security SQL Terraform Testing

Perks/benefits: Home office stipend

Region: Europe
Country: Netherlands

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