As a Senior Software Engineer, you will be at the heart of this transformation. Your expertise will shape the core services of our platform. You will ensure our platform is robust, future-ready, and aligned with NN’s AI strategy, while mentoring peers and driving technical excellence.Mentor and support team members, fostering a culture of continuous improvement and knowledge sharing. ***Key Responsibilities* :*** Build, maintain and optimize distributed systems and RESTful APIs using Python.* Implement and manage CI/CD pipelines, leveraging Git and Azure DevOps for automated testing and deployment.* Ensure security best practices and compliance standards are embedded in all development activities,* Ensure the platform’s core capabilities are well tested, applying automated testing.* Integrate the GenAI platform with enterprise data platforms and AI services, supporting advanced analytics and AI agent enablement.* Monitor, troubleshoot, and optimize platform performance, logging, and error handling.* Contribute to code quality through refactoring, code reviews, and adherence to coding standards.* Document solutions and operational procedures in internal wikis# As part of our Employee Experience, we offer you a range of competitive benefits that are available to you in order to improve the physical, mental, and professional wellbeing of our workers. Among the benefits are:* We work with a hybrid model* Starting financial aid so you can equip your workspace at home* Allowance and telework subventions* Versátil working hours and 2 months of intensive working hours in summer so you can fully take advantage of your time* We hire a life insurance and a pension plan for all our employees* We establish objectives bonus as a performance reward* You can get to the office as you please. We have a free parking lot for cars, motorbikes, electric cars with chargers, and bikes.* Get to know our flexible retribution facilities such as transport card, nursery checks, health insurance with Sanitas, trainings…* We care about people.



That is why we are involved in society by facilitating volunteer actions and time to all our employees.* We care about your wellbeing. We have a Wellness Program available.* We are digital and we love technology. Also, every team works under agile methodology.# **Who you are:*** 8+ years of software engineering experience with strong Python expertise.* Proven track record in building distributed systems and RESTful APIs.* Deep understanding of data structures, algorithms, and design patterns.* Hands-on experience with containerization (Docker), orchestration (Kubernetes, Helm), and cloud services (Azure preferred).* Familiarity with CI/CD, DevOps, and proficiency in version control (Git).* Strong knowledge of automated testing, performance monitoring, and security best practices.* Experience with building packages and serving them through private package repositories.* Analytical and problem-solving skills; excellent verbal and written communication.***Nice to Have* :*** Experience with Databricks and Mosaic AI.* Knowledge of vector search and AI model serving.* Exposure to cloud-native architectures and serverless computing.If you are a passionate and experienced **Senior Software Engineer (Python)** looking for an exciting opportunity to work in a dynamic and challenging environment, we encourage you to apply for this position. We are waiting for you!**Please send your CVs in English language.***In Nationale-Nederlanden we are committed with diversity. We are proud to be an inclusive organization and we offer equal opportunities, regardless of race, cultural background, gender, gender identity, religion, national origin, age, disability, marital status,



and sexual orientation. One of our core values is taking care of our employees so they can give their best within a respectful environment.*#**NN Digital Hub,** our digital centre of excellence in **Prague** and **Madrid**, that complement our IT teams across NN markets. These centres bring together people from different countries and support our journey towards becoming a more digital and data-driven organisation.Our talented colleagues at NN Digital Hub are committed to delivering the highest level of service, utilising an agile and hybrid approach to their work. Their expertise spans a broad range of areas, including cyber security, data & AI, cloud, application development, identity & access management, monitoring, and more. With over 16,000 NN employees benefiting from our services, NN Digital Hub is instrumental in helping NN stay ahead of the curve in the digital age. We’re not just offering a job. We’re offering a place where your talent and drive can make a real impact on our customers, our organisation and the world around us. We believe that investing in you is crucial to the success of our organisation, as you´ll be the driving force behind the future of our company and our customers satisfaction. - **Your growth matters.** We invest in your development through a wide range of learning opportunities and various training to help you thrive professionally as well as personally.- **A competitive and flexible employment package.** You’ll enjoy an attractive salary complemented by comprehensive benefits and our modern way of working which supports flexibility and work-life balance.- **Impactful work with talented colleagues.** Collaborate on global projects that drive real change across NN. You’ll work with a modern tech stack and benefit from our approach, surrounded by talented colleagues who share your ambition. Join our diverse and collaborative team in Prague and Madrid and become a supporter of change.
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📌 Senior Software Engineer (Python) – GenAI Platform - Madrid, Comunidad de Madrid, Spain
🏢 Talent
📍 Madrid