Full Stack Software Engineer – Fulfillment Platform, Frontend Focus

. Develop high-performance, accessible web applications for internal teams and business partners .

Posted 9/25/2026full-timeRemote • GermanyMid-LevelSeniorWebsite

Tools & technologies

AngularApacheAWSCloudJavaScriptJestKafkaKotlinNode.jsReactSQLTerraformTypeScriptVue.js

Key responsibilities & impact

Develop high-performance, accessible web applications for internal teams and business partners
Build modern frontends with TypeScript and React/Preact and continuously enhance existing applications
Develop features end to end and integrate frontends with backend services and APIs
Develop applications and dashboards for orders, fulfillment, returns, and partner performance
Work with event-driven data flows and integrate systems, including via Apache Kafka
Contribute to architecture, UX, and design decisions and help evolve shared frontend and engineering standards
Ensure high software quality and stability through automated testing, code reviews, monitoring, and clean code
Collaborate closely with Product Management, UX, Data, and Engineering
Take ownership from concept through production operations
Use modern AI-assisted development tools in day-to-day work

What you’ll need

Several years of experience in frontend or full-stack development
Strong knowledge of TypeScript, JavaScript, HTML, and CSS
Experience with a modern frontend framework such as React, Preact, Vue, or Angular
Solid full-stack knowledge and experience with APIs and backend services, such as Node.js
Experience with automated testing tools such as Playwright, Jest, or Vitest
Basic understanding of modern backend technologies and distributed systems
Experience with SQL databases and basic data modeling
Experience working in cloud environments, ideally AWS, and an understanding of CI/CD
An independent, analytical, and team-oriented approach to work
German at least at B2 level and confident English skills
Nice to have: Experience with Apache Kafka or comparable messaging and event technologies
Nice to have: Knowledge of Kotlin or another JVM language
Nice to have: Experience with micro-frontends or self-contained systems
Nice to have: Knowledge of design systems, component libraries, and accessibility/WCAG
Nice to have: Experience with Infrastructure as Code, such as Pulumi or Terraform
Nice to have: Experience in e-commerce, marketplace, or fulfillment environments

Comp & perks