via Indeed · 18 september 2026 ·1 dag geleden

Vacature: Senior Frontend Engineer (Freelance) - View vacancy

NN GROUP
Den Haag Voltijd
Deze vacature komt van Indeed
Bekijk originele vacature ↗

Get ready to help drive digital change at Nationale Nederlanden (NN), one of the Netherlands' biggest financial services companies. As a Senior Frontend 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. The start date is 1st of October, with a duration of six months, with the possibility of extension.

What you are going to do

As a Senior Frontend Engineer, you will help us create a more tech\-driven culture at NN. In this role, you will:

  • Work with modern technologies such as React Native, 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:

  • 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
Who you are

An all\-round software engineer able to work comfortably on front\-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 of experience building production\-grade applications with React Native, React, and TypeScript

  • Experience designing and maintaining shared libraries or SDKs, with a strong focus on API design, versioning, and backward compatibility

  • Strong understanding of mobile authentication and security, including biometrics, PIN/OTP flows, secure storage, and identity verification

  • Experience working across JavaScript and native mobile platforms (iOS/Android), collaborating on React Native bridge integrations

  • Strong software engineering practices, including testing, code quality, CI/CD, and delivering reliable, maintainable solutions in Agile teams
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.

Any questions?

Do you have any questions about the job or the procedure? Please contact Amy Brouwer, amy.brouwer@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!

Stel je vraag aan Amy Brouwer
Bij NN geloven we dat onze verschillen ons sterker maken.

We verwelkomen talent in alle vormen en waarderen de unieke ervaringen, achtergronden, perspectieven en kwaliteiten die iedereen meebrengt. Daarom bouwen we aan een inclusieve werkomgeving waarin iedereen zich welkom, gewaardeerd en vrij voelt om zichzelf te zijn.

Twijfel je of je aan alle functie\-eisen voldoet? Laat dat je niet tegenhouden om te solliciteren. We zijn niet alleen geïnteresseerd in je ervaring, maar ook in je motivatie, je potentieel en de impact die je wilt maken.

Be yourself. You belong at NN.

Ben je net zo enthousiast?
------------------------------

Je wordt doorgestuurd naar NN's recruitment systeem, Workday, waar je kunt solliciteren en jouw sollicitatie kunt beheren.

Kan ik je ergens mee helpen?
--------------------------------

Amy Brouwer

Talent Acquisition Specialist freelancers

Send email to Amy Brouwer View Amy Brouwer on LinkedIn

Wat gebeurt er na je sollicitatie?
--------------------------------------

1 Je solliciteert
-------------------------

Jouw CV en motivatie worden door de Talent Acquisition Specialist en manager bekeken. Je ontvangt een reactie binnen twee weken.

2 Interview(s) en online assessment
-------------------------------------------

We streven ernaar binnen een week het eerste gesprek in te plannen. Voorafgaand aan je tweede gesprek vragen we je een online assessment te maken.

3 Aanbod
----------------

Zijn we een match? Dan ontvang je van ons direct een aanbieding. De Talent Acquisition Specialist loopt samen met jou het aanbod door.

4 Welkom bij NN
-----------------------

Aanbieding geaccepteerd? Gefeliciteerd! Om alles ook administratief goed te regelen starten we de pre\-employment screening en sturen we jouw arbeidsovereenkomst toe.

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