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Senior Front-end developer (m/w/d)
Rotterdam, ZH, NetherlandsPosted 2 days ago
Full-timehybridMid-Senior Level
Job Description
Frontend Platform & Enablement
- Maintain and enhance shared frontend platform capabilities used across multiple product teams
- Support onboarding, migration, and adoption of frontend platform solutions
- Contribute to the evolution of layout, theming, and configuration at application and platform level
- Act as a technical point of contact for frontend-related questions, issues, and guidanc
Quality, Performance & Reliability
- Improve frontend performance, stability, and observability across the platform
- Strengthen logging, monitoring, and diagnostic capabilities
- Identify and resolve recurring frontend issues impacting multiple teams
- Drive improvements in frontend reliability and user experience consistency
Test Automation & Engineering Excellence
- Develop and improve regression test automation using Playwright
- Define and promote best practices for test stability, coverage, and maintainability
- Enhance CI/CD pipelines and quality gates for frontend delivery (Azure DevOps)
AI-Enabled Engineering
- Actively apply AI tools (e.g. GitHub Copilot) in daily development workflows
- Promote responsible use of AI-assisted development across engineering teams
- Explore and contribute to AI-driven improvements in productivity, testing, and code quality
Team & Platform Enablement
- Act as a knowledge multiplier within a large-scale omnichannel frontend environment
- Collaborate with teams to identify platform pain points and improvement opportunities
- Contribute to a collaborative, high-quality, and inclusive engineering culture
- Previous experience within a large-scale omnichannel web frontend environment (ING experience highly preferred for fast onboarding)
- 5+ years of frontend software development experience in enterprise environments
- Proven experience contributing to or maintaining shared frontend libraries or platforms (platform engineering mindset, not only feature development)
- Hands-on experience using AI tools in software development (e.g. GitHub Copilot)
- Strong proficiency in HTML, CSS, and JavaScript, with experience solving complex frontend challenges
- Solid understanding of modern frontend architecture patterns
- Experience with frameworks such as Lit, React, Vue, Angular, or similar
- Strong understanding of web accessibility and frontend performance optimisation
- Experience with CI/CD pipelines and complex Git workflows (minimum 3 years with Azure DevOps)
- Experience working in Agile environments (Scrum and/or Kanban)
- Strong communication skills and fluency in English
Nice to have
- Experience in regulated industries (e.g. banking, utilities, insurance)
- Familiarity with SAFe Agile
All our positions are open to both women and men and are, of course, open to people with disabilities.