Senior DevOps Developer – Internal Developer Platform (m/f/d)

Project details

Hamburg, Germany

Start Date: 15 November 2026

14 months

Working Hours: 40 hours per week

Remote Work: Approximately 80%, with on-site presence in Hamburg usually once per week

About the Role

We are looking for an experienced Senior DevOps Developer to help build and evolve an Internal Developer Platform (IDP) for a large-scale digital modernisation programme.

The project focuses on transforming a legacy monolithic application into a modular, microservices-based architecture. The platform will support approximately 150–200 developers by providing standardised self-service capabilities for infrastructure provisioning, CI/CD, security, and observability.

You will contribute to platform architecture, automation, developer experience, and governance while enabling development teams to build, deploy, and operate services efficiently and securely.

Key ResponsibilitiesInternal Developer Platform & Developer Experience

DevOps, Kubernetes & Automation

Kafka & API Governance

Security, IAM & Enablement

Mandatory Requirements

Application

Please submit your CV in Word or PDF format, including your availability and relevant experience with Internal Developer Platforms, Kubernetes, Infrastructure as Code, CI/CD, Kafka governance, and security/IAM technologies.

Relevant references and certificates should be included where available.

• Build and evolve the Internal Developer Platform as a product, contributing to its vision, roadmap, KPIs, and developer experience.
• Develop developer portals and service catalogues using Backstage or Red Hat Developer Hub.
• Design and implement Golden Paths, reusable templates, and self-service workflows.
• Standardise developer environments, infrastructure provisioning, deployment, observability, and security processes.
• Improve developer onboarding and productivity through automation and clear documentation.
• Design, implement, and maintain CI/CD pipelines using GitHub Actions and Jenkins.
• Integrate automated quality assurance, security, and compliance checks into delivery workflows.
• Automate infrastructure and platform resources using Terraform and Infrastructure as Code practices.
• Work with Docker/Podman, Kubernetes/OpenShift, Helm, and Kustomize.
• Support the deployment and operation of microservices in standardised platform environments.
• Implement Kafka governance and self-service provisioning for topics, policies, and schemas.
• Support schema registry integration and standardised event-driven communication.
• Contribute to governance of synchronous and asynchronous APIs.
• Establish reusable patterns and standards for secure, reliable service communication.
• Embed Security by Design into platform architecture and delivery workflows.
• Implement and support OAuth2/OIDC, RBAC, Keycloak, and Microsoft Entra ID.
• Integrate secrets management, vulnerability management, and Software Bill of Materials (SBOM) generation.
• Promote secure development practices and compliance throughout the software lifecycle.
• Enable engineering teams through documentation, onboarding guidance, and platform best practices.
• Strong professional experience in DevOps, platform engineering, or cloud-native infrastructure.
• Hands-on experience with GitHub Actions, Jenkins, Docker/Podman, Kubernetes/OpenShift, Helm, Kustomize, and Terraform.
• Experience building or operating Internal Developer Platforms using Backstage or Red Hat Developer Hub.
• Knowledge of service catalogues, reusable templates, Golden Paths, and developer self-service capabilities.
• Strong understanding of microservices architecture and platform resource governance.
• Experience with Kafka governance, schema registries, and API governance.
• Practical knowledge of OAuth2/OIDC, RBAC, Keycloak, Entra ID, and secrets management.
• Understanding of vulnerability management, security automation, and SBOMs.
• Strong communication, collaboration, and documentation skills.
• Ability to translate developer requirements into scalable, secure, and reusable platform capabilities.
• Location: Hamburg, Germany
• Working model: Approximately 80% remote, 20% on-site
• Start date: 15 November 2026
• Duration: 14 months, until 31 December 2027
• Working hours: 40 hours per week, Monday to Friday
• Start: ab sofort
• Remote: hybrid
• Location: Hamburg, Deutschland, DE