Senior Backend Engineer (Freelance)
First seen by Alion on Sep 29, 2026. NN Group scores A on the Alion truth index.
Get ready to help drive digital change at Nationale Nederlanden (NN), one of the Netherlands' biggest financial services companies. As a Senior Fullstack Engineer, you will contribute to our goal of transforming our company to a product oriented tech company. Based in The Hague, you will make a difference in over 500,000 customers' lives every day. Your new job could very well make a big difference in your work-life balance, too. We're famous for it, and you'll enjoy plenty of freedom in your role, with all the perks of hybrid working.
- Vacancy: Senior Backend Engineer (Freelance)
- Tech
- 40
What you are going to do
As a Senior Fullstack Engineer, you will help us create a more tech-driven culture at NN. In this role, you will:
- Work with modern technologies such as Node.js, Typescript, AWS, and GraphQL
- Build new projects from scratch and contribute to expanding or modernizing existing applications
- Take ownership of services used directly by customers or embedded throughout the organization
- Collaborate with a multidisciplinary team to design, develop, and maintain reliable and scalable solutions
The team owns dozens of services that support both our end users and the broader NN organization.
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 organisation to a higher level. We offer you:
- NS Business card
- 13th month and holiday allowance
- 27 leave days and 3 Diversity Day
- Competitive hourly rate depending on your knowledge and experience
- Startdate as soon as possible for +/- 6 months
- Hybrid way of working, partly from home and partly from the office
- International working environment with loads of knowledge sharing
- Work where and when you want
Who you are
An all-round software engineer able to work comfortably on back-end projects, we are looking for someone who can develop high-quality code and have high-be curious, and actively acquires new skills, new methods and processes to make our customers even happier. The ideal candidate has passion for technology and wants to learn continuously and push the team to reach our common goals.
- 7+ years up in software development, with solid knowledge of Secure Software Development Lifecycle
- Experience working in Agile environments
- Experience with AWS (CDK, Lambda, SQS, SNS, DynamoDB etc)
- Experience with NodeJS, TypeScript and Azure DevOps
- Experience with Ops (serverless, pipelines, observability, configuration management, compliance etc)
Who you will work with
You are going to be part of a team of unique awesome individuals with different backgrounds and cultures, we embrace diversity as an instrument to produce an even richer experience for both colleagues and customers. As all our tech departments are international with English being the main language. Relevant training will be accommodated when needed.