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Full Stack Developer (m/w/d)

Köln, NORDRHEIN_WESTFALEN🌐 Remote💼 Full-time🗓 2026-08-10 → 2026-09-27

Core

Full Stack Developer responsible for end-to-end realization and operation of modern web applications for Advertising Procurement & Invoicing processes, migrating legacy monolithic systems to cloud-native microservices.

Role type

Full Stack Developer (Cloud Migration & Modernization)

Builds

Scalable web solutions for marketing campaign booking, management, and invoicing within the Advertising Procurement & Invoicing product.

Domain

Retail / E-commerce / Digital Advertising

Deliverable

production ML models | product features

Required skills

Angular, TypeScript, Java (8+), Spring Boot, Microservices, Google Cloud Platform (GCP), Kubernetes, SQL, Relational Databases (DB2/Oracle), CI/CD, GitLab

Preferred skills

Apache Wicket, JPA, Hibernate, Container technologies, Clean Code, Clean Architecture

Technologies

Angular, TypeScript, Java, Spring Boot, GCP, Kubernetes, GitLab, DB2, Oracle, Apache Wicket

Responsibilities

Develop modern user-centric web applications using Angular and Microservices; Support the migration of legacy Apache Wicket applications to Angular and Google Cloud; Ensure adherence to architecture and development standards; Conduct code reviews and pair programming to maintain software quality; Collaborate on user story estimation and implementation in agile cycles.

Seniority

Mid-Senior, hands-on IC

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