Company Description
Society, the market, and KPN’s customers are experiencing an acceleration in their digital lives. As KPN, we operate at the heart of Dutch society. Our goal is to connect and serve all our customers with the best networks and digital services.
KPN B2BSolutions B2BIT is the innovation engine behind KPN’s business market. We simplify IT, deliver real value, and innovate from the customer’s perspective. We work Agile, think big, and move fast—always learning, always improving
Job Description
At KPN, we’re optimizing and transforming the Commerce \& Self Service Portal for business customers. This platform service both Mid-Market customers \& Large Customer Market and offers them a digital environment to manage their Telcoservices, billing en selfservice. The Platform service partners of KPN. Our goal? To be relevant at every moment in the customer lifecycle—and to do that, we need smart, scalable, and AI-powered solutions.
As a Back end Developer, you’ll be part of a dynamic Scrum team driving innovation. You’ll build seamless customer journeys, connect complex systems, and harness the power of Artificial Intelligence to work faster, smarter, and more creatively.
What You’ll Do
Collaborate with cross-functional teams to design and deliver innovative features.
Define MVPs and contribute to the product vision of KPN OneBase.
Contribute to a composable system architecture where independent, reusable UI components and micro-frontends are assembled to create a unified, functional user interface, enabling teams to build and deploy smaller, self-contained frontend units that can be dynamically integrated at runtime.
Use AI tools to accelerate development, automate testing, and enhance decision-making.
Ensure high-quality code through testing, conventions, and automation.
Help shape the future of our digital platforms with creativity and technical excellence.
What We Offer
A vibrant, ambitious environment with a strong learning culture.
Access to Future Fit Friday, Friducation, KPN Academy, and a personal development budget.
Opportunities to work on cutting-edge technologies and meaningful projects.
A chance to shape the digital future of KPN’s business customers using AI-driven development.
Qualifications
Tech Stack \& Tools
Languages \& Frameworks: C# and ASP.NET (Version 8+) Pré:Typescript Angular 17+, Webcomponents, Jest, Cypress, Ngrx, NX, SCSS, CSS, MFE
APIs: JSON, REST
Platforms: AWS, Azure
DevOps \& Monitoring: Docker, Jenkins, Azure DevOps, The Azure Portal Suite, Infrastructure as Code solutions and SQL Server.
AI \& Automation: Integration of AI tools for code generation, testing, and performance optimization.
Design Patterns: A clear understanding of common design patterns used within web API development, Union structure project structures and the CQRS pattern.
What You Bring
Bachelor’s or Master’s in Computer Science (or similar) with 5+ years of experience.
Experience with GenAI and prompting.
Strong team player with a proactive, “can-do” mindset.
Experience with Scrum and Agile methodologies.
Excellent communication skills in English (Dutch is a plus).
Analytical thinker with an end-to-end mindset.
Eager to learn and share knowledge.
Open to change and constructive feedback.
Additional Information
As an employer, we offer you an attractive package, including:
Gross monthly salary between €5.742,- and €8.865,- depending on your experience (based on 40 hours)
A fixed 13th-month salary, partially paid monthly and partially in January, or you can allocate it to a FLEX \& BOOST goal of your choice
Annual individual and collective salary increases according to our collective labor agreement (CAO)
€1,500 per year for personal development, which you can use for training, coaching, or courses
Flexible vacation days, where you decide (in consultation with your manager) how to take time off
Work-life balance: Hybrid working (2 days at the office, 3 days at home), transition leave, and the option to swap public holidays for a cultural or religious holiday of your choice
Home office setup, including a mobile phone \& laptop
50% discount on KPN products and services, so you can stream, call, and browse at a lower cost
Full reimbursement of public transport costs or €0.23 per km for travel by car. Prefer cycling? Get €0.40 per km as a bicycle allowance
Lease bike program: If you have a permanent contract, KPN contributes to the monthly cost of a city bike, e-bike, road bike, or speed pedelec
Excellent pension plan: 23% total contribution, with KPN covering 16% and you contributing 7%
Ready to Make an Impact?
We believe in the power of technology, especially combined with human connection. That’s why we would love to meet you!
Want to know more? Contact our recruiter maggie.kramar@kpn.com
Please note that we will not accept any CVs forwarded to us by 3rd parties and we will not pay any fees relatives to unrequested CV introductions.