Backend Engineer

NN Digital Hub is a subsidiary company of NN Group located in Madrid, Spain. We deliver IT services and solutions for the different international Business Units. Backend Engineer Your Impact as Backend Engineer: What are you going to do As a Node.js Backend Engineer, you will have plenty of opportunities to help us take the needed steps to modernise our backend applications, automate and improve on processes. Key responsibilities include: Defining and evolving the architecture of our solutions Developing and maintaining unified solutions incorporating coding standards Proactively contributing to Savings, Investments and Bank Assurance's strategic approach to ensure we are future-proof Using software to create best-in-class automation and integrations Closely collaborating and aligning with the Engineering Guild and facilitating community contributions Taking responsibility as editor-in-chief through code reviews and final decision-making Coaching and mentoring other engineers from our and other Domains The team you'll join: You will be working in a cross-functional Agile scrum team, side by side with engineers and skilled functional maintainers. You will be continually engaging in technical discussions to refine user stories so our customers can enjoy a smoother experience across our channels. What do we offer? 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 Flexible 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 Experienced in building high-quality software, you can work well with business colleagues and engineers. You are not afraid to speak your mind and you have lots of ideas on how to build a tech-led culture. When it comes to GIT, pipelines, package management and unit/integration testing, you speak the same language as our engineers, but you may also be able to teach them a thing or two. Furthermore, you have: 8+ years of experience in software development as a Node.js backend engineer Excellent knowledge of JavaScript/TypeScript Excellent knowledge of integration patterns using REST and GraphQL APIs Good understanding of CI/CD concepts and a DevOps mindset ("you build it, you own it") Some knowledge of React is a plus If you are a passionate and experienced Backend Engineer 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. One of our core values is taking care of our employees so they can give their best within a respectful environment. NN Netherlands is the head office of NN Group, a financial services group with over 180 years of history, helping people care for what matters most to them. We are committed to the financial, physical, and mental well-being of our colleagues and customers – through our products, services, and meaningful advice. Benefits of working for NN Group Netherlands Continuous development – Your career progression matters. We support you with a wide range of learning opportunities and a generous training budget to help you reach your full potential. Meaningful impact – At NN, we invest our time and expertise in making a meaningful difference – for people and the planet. Purpose-driven work is part of our DNA. Work-life balance – Vitality is key. Our diverse health and well-being offerings help you stay energised and balanced, both at work and beyond. Diversity & Inclusion Our approach to diversity and inclusion is simple. It is about embracing everyone. Our networks play a crucial role in achieving our D&I goals. They aim for meaningful change and create many opportunities to engage, connect and support colleagues. Everyone at NN can take an active part in multiple networks including NN Pride, NN Cultural Diversity Network, NN Young Professionals, Woman in Leadership Network and NN Neurodiversity network. Top Employer We are proud to be certified as a Top Employer for the 15th year in a row in 2026. The Top Employers Institute certificate recognizes organizations that consciously choose to put their employees first.