Skip to content
Jtl Software Gmbh

Senior Fullstack Engineer – Developer Platform (f/m/d)

MobilLocation unclear
Senior · full-time, permanent · Engineering
POSTED 14 JULVERIFIED 48M AGO
Apply Ask
Role
119 days opentrue age
Posted 14 Jul
CompanyJtl Software Gmbh →
20open roles
Opened · 30d
+2
Closed · 30d
−4
8d of snapshots · 30d window
Market
1,171open · Senior Full-stack
Opened · 7d
+706% of open
All full-stack
3,292open
All tracked boards · live 11 Nov · n=1,171
TypeScriptReactCSSC#/.NETGraphQLAzureKubernetesDockerTerraformTesting

Your mission

About the team

We’re the Developer Platform team within the AI & Cloud Platform department, and we build the foundations the other engineering teams at JTL rely on. Our work spans three areas:

  • Developer Enablement: engineering standards, shared tooling, CI/CD, and internal developer documentation that make product teams more productive.
  • Cloud Platform Enablement: self-service building blocks for our first-party apps, from deployments and infrastructure to identity and API management.
  • External Developer Relations: public developer documentation, SDKs and CLIs, our public APIs and API gateway, and developer community and events.

Your responsibilities

  • You work on the platform topics that matter most right now. Our focus shifts each quarter depending on where the company needs it most — sometimes frontend, sometimes backend, sometimes infrastructure
  • You develop standards, guidelines, and best practices for frontend and backend at JTL
  • You create and maintain templates, boilerplates, and libraries that help other teams work more productively and efficiently
  • You support the bootstrapping of new projects, so our standards and toolchains are applied from the start
  • You regularly evaluate new technologies and assess their value for our landscape

Your profile

  • You have several years of professional experience in fullstack development
  • You are strong in one stack and solid in the other: React and TypeScript on the frontend, .NET 8 / C# on the backend
  • Frontend: component-based development and design systems (Storybook, TailwindCSS), state management and data fetching (e.g. TanStack Query), modern build tools (Vite, turborepo, pnpm), and testing (Vitest, Jest, Playwright)
  • Backend: CQRS and Domain-Driven Design (DDD), API development with FastEndpoints, and familiarity with GraphQL — ideally having designed a GraphQL API
  • You are confident with Docker and common containerisation workflows, and with Git and collaborative workflows (pull requests, code reviews)
  • You communicate clearly in writing and speech — a big part of the role is driving standards and best practices across teams
  • You have a solid understanding of and genuine interest in AI development, since most of the platform features we ship are designed AI-first
  • "You have business-fluent English (written and spoken) and good German skills (at least B2 level)
  • Terraform and hyperscalers, preferably Azure
  • Micro-frontends
  • CI/CD pipelines (GitHub Actions)
  • Basic Kubernetes and Helm
  • Infrastructure as Code (IaC), GitOps, and experience with Argo

Why us?

  • Remote-first within Germany, with the option to work remotely from eligible countries for up to 180 days per year
  • Meal allowance of up to €115 net per month
  • Ergonomic workspace allowance for your home office setup
  • Regular team events, company-wide gatherings, and summer and Christmas parties to stay connected as a remote-first company
  • EGYM Wellpass and JobRad subsidy
  • Financial benefits including capital-forming payments (Vermögenswirksame Leistungen) and a company pension scheme
Source · Jtl Software GmbhFirst seen 4 NovOriginal ↗