Senior Frontend Engineer - AI & Frontend PlatformLocation: Amsterdam, NetherlandsContract: Payroll onlyZZP: Not allowedLanguage: EnglishSeniority: SeniorExperience: 10+ years in Software Engineering / DevelopmentThe RoleWe are looking for an experienced Senior Frontend Engineer to join a highly skilled engineering team within a major banking environment in Amsterdam.The team is responsible for developing and scaling a modern frontend platform used across the organisation, with a strong current focus on creating a sustainable AI-driven frontend development workflow.Alongside this AI focus, you will design, maintain and improve core frontend libraries, components and deployment tooling supporting a large-scale Micro-Frontend architecture.Key ResponsibilitiesDevelop, maintain and improve core frontend libraries and platform components.Help shape and improve the wider frontend architecture.Contribute to AI-powered frontend tooling and development solutions.Maintain and support global frontend CI/CD and deployment pipelines.Work with deployment-as-code solutions supporting Micro-Frontend environments.Support scalable deployments and release processes.Contribute to technical roadmaps and architectural decisions.Promote high standards around security, testing and software quality.Work closely with engineers and internal customers on complex technical challenges.Share knowledge and support the development of other engineers.Required Experience10+ years of experience in software development / software engineering.Strong experience working within Agile engineering environments.Excellent knowledge of JavaScript, including a deep understanding of JavaScript fundamentals.Strong experience with the Node.js ecosystem.Experience with modern frontend architecture and reusable frontend components.Familiarity with Web Components.Experience with frontend build tooling such as:WebpackRollupStrong experience with CI/CD pipelines, preferably Azure DevOps.Experience with deployments, release procedures, risk evaluation and security.Strong understanding of modern frontend software engineering practices.Architecture & Development ExperienceExperience with the following is highly desirable:Micro-Frontend architectureSingle Page ApplicationsServer-Side RenderingStatic Site GenerationNext.jsCDN deploymentsScalable frontend design patternsTestingStrong knowledge of automated testing practices including:TDDBDDMochaChaiSeleniumKarmaSimilar frontend testing frameworksAI FocusThe team is actively exploring how AI can improve frontend engineering and software development workflows.We are particularly interested in engineers who:Have a genuine interest in AI and AI-assisted software development.Want to help build AI-powered engineering tools and solutions.Are comfortable experimenting with new technologies and development approaches.Personal SkillsStrong technical communication skills.Comfortable engaging with engineers, stakeholders and internal customers.Proactive and collaborative mindset.Willing to share knowledge and help others succeed.Curious and keen to continuously develop technical skills.Excellent written and spoken English.Please note: This assignment is available on a payroll / detachering basis only. ZZP / freelance engagement is not possible.

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