About the Role
As a full stack developer, you'll help rebuild a business-critical mainframe application, with AI-driven development as the starting point. You'll work across both back-end and front-end, and actively help shape the infrastructure the new environment runs on. Help build the CloudDM application with feature parity to the existing mainframe DM application Apply AI-driven, intent-based development (e.g. via Spec-kit or a comparable approach) Work with GitHub Copilot combined with Claude Code, AWS Kiro and Claude agents End-to-end development in Python, Vue.js and PostgreSQL Contribute at infra and DevOps level within a cloud-native environment (AWS, Kubernetes) Work within an environment with high standards for quality, auditability and enterprise security
Must-have Extensive, demonstrable hands-on experience with AI-driven software development, preferably with Spec-kit or intent-based development Experience with end-to-end development of enterprise-grade applications, both back-end and front-end Solid knowledge of infra and DevOps, with a strong understanding of AWS and Kubernetes at infra level Demonstrable experience with production environments (development and DevOps), at least on medium-sized projects A formal diploma is not decisive: hands-on experience and proven ability weigh more heavily Nice to have AWS and/or Kubernetes certification Knowledge of enterprise security and experience following up on findings Experience with Python, Vue.js and PostgreSQL Competencies Independent and structured; able to instruct and direct AI agents in the right way of working Resilient under pressure and results-driven within a project with a hard deadline Quality-conscious, given the financial scale and the audit requirements (accountant/annual report) around the application
- Apply before: 29th of september 16:00 Start: asap Finish: 28-2-2027 Weekly hours: 32
- Hourly rate: max €103,00 excl. BTW Wil je meer weten? Neem contact op met onze recruiter Antoine van der Maas via 06 – 30167124 of antoine.vandermaas@kpn.com .