Senior Frontend Developer -IAM

About Vattenfall

Working at Vattenfall means joining one of Northern and Eastern Europe’s leading international energy companies. Together with over 1,300 IT colleagues, we shape secure, reliable, and user-friendly digital experiences for millions of customers.

About the Team

You’ll be part of the Customer Recognition & Digital Identity (CRD) product team — the group responsible for Identity & Access Management (IAM) across all customer-facing platforms at Vattenfall.
Our mission: to deliver seamless, secure, and user-friendly digital identity solutions that power every customer interaction.

The Role

As a Front-End Developer, you’ll design and build the front-end foundations of our digital identity ecosystem — from login and registration to consent and account linking. You’ll work closely with designers, product owners, and back-end engineers to continuously enhance the customer journey, ensuring a balance of security, performance, and usability.

💡 Working with Angular in combination with IAM is a MUST.

Your Responsibilities

As part of an agile scrum team, you will:

• Develop and maintain front-end components supporting authentication, authorization, and customer recognition features

• Collaborate with designers and back-end developers to create intuitive, secure, and user-friendly IAM interfaces

• Implement and enhance functionality using Angular, TypeScript, and modern front-end frameworks

• Integrate with identity providers and APIs (OAuth2, OpenID Connect, Azure AD B2C) while adhering to IAM and security best practices

• Ensure high-quality front-end performance, accessibility, and maintainability

• Contribute to front-end standards and shared best practices across the CRD domain

• Support automated testing through unit tests (Jest) and UI tests (Cypress)

• Translate business and security requirements into scalable, customer-focused technical solutions

What You Bring

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field

• Proven hands-on experience with Angular (v9+) — this is a must-have

• Strong skills in TypeScript, SCSS, HTML5, and RxJS

• Understanding of authentication and authorization protocols (OAuth2, OIDC, SAML)

• Experience with CI/CD pipelines (Azure DevOps) and Git/Gitflow

• Familiarity with REST-based architectures and Azure Cloud

• Experience with unit and UI testing (Jest, Cypress)

• Excellent communication skills; able to work effectively with both technical and business stakeholders

• Fluent in Dutch and English (spoken and written)

• Proactive, structured, and motivated to improve user experiences through secure digital identity solutions