RockstarDevelopers GmbH

Machine Learning Engineer

• Build LLM applications.
• Develop dialogue-based systems and semantic search and integrate them into the domain-specific applications of the industry solution.
• Set up and maintain RAG systems, including knowledge-base management: indexing, updates, and clean source-separated storage of structured and unstructured content.
• Operation and monitoring.
• MLOps in production: observability, structured logging, and error analysis.
• Ensure systems run reliably, not just that they worked once.
• Deploy agents to production, from development and integration through to stable delivery.
• Improve systems based on monitoring data, testing, and user feedback.
• Identify new AI use cases, prototype them, and build data pipelines from preprocessing and model development to production.

• Build LLM-based applications.
• Develop conversational systems and semantic search and integrate them into the domain-specific applications of the industry solution.
• Set up and maintain RAG (Retrieval-Augmented Generation) systems.
• Including knowledge-base management: indexing, updates, and clean, source-separated storage of structured and unstructured content.
• Operation and monitoring.
• MLOps in production: observability, structured logging, and error analysis.
• Ensure systems run reliably in production, not just that they worked once.
• Deploy agents into production.
• From development through integration and connection to portal systems to stable delivery.
• Improve solutions based on data.
• Use monitoring data, tests, and user feedback to iteratively improve solutions.
• Experiment with new approaches.
• Identify new AI use cases, prototype them, and build data pipelines from preprocessing and model development to production.

Machine Learning Engineer – m/f/d

Full-stack Engineer

• You work on client projects at large companies and public-sector clients, embedded in their teams, with full responsibility for your area.
• Fullstack development in enterprise and regulated environments
• Help shape the architecture, not just implement it
• Generate, review and refactor code using Claude Code, Copilot or Cursor
• Perform code reviews and provide technical mentoring within the team
• Coordinate with Product Owners, UX and DevOps

Senior Fullstack Developer

Consultant

• Consulting and implementation of Identity & Access Management (IAM) on AWS infrastructure
• Designing IAM solutions (One Identity Manager, Keycloak, or similar)
• Access rights and recertification concepts
• Cloud architecture (AWS) for stable, secure platforms
• Cloud security concepts
• DevOps / CI/CD in complex AWS environments
• Troubleshooting in IAM, AWS, and CI/CD environments
• Advising business units and coordinating cross-team implementation (ITSM)

Senior Cloud Consultant, IAM, AWS

DevOps Engineer

• Build and operate cloud infrastructure (AWS, partly Azure) in enterprise and regulated environments
• Infrastructure as Code (Terraform), CI/CD pipelines, containers (Docker/Kubernetes)
• Help shape cloud architecture — cost, security, scalability
• Automation, monitoring/observability, troubleshooting time-critical incidents
• DevOps culture: close collaboration with development teams, security, and product owners
• Develop productively with AI tools (Claude Code, Copilot, Cursor)

Senior Cloud / DevOps Engineer – AWS

• Du arbeitest in Kundenprojekten bei grossen Unternehmen, eingebettet in deren Teams, mit voller Verantwortung für deinen Bereich.
• Fullstack-Entwicklung in Enterprise-Umgebungen
• Architektur mitgestalten, nicht nur umsetzen
• Code generieren, reviewen und refactoren mit Claude Code, Copilot oder Cursor
• Code Reviews und technisches Mentoring im Team
• Abstimmung mit Product Ownern, UX und DevOps
• Die meisten kommen ein bis zwei Tage die Woche in eins der Büros. Zwang ist das aber keiner. Beim Kunden vor Ort bist du nur für einzelne Termine alle paar Wochen.

Machine Learning Engineer

Machine Learning Engineer – m/f/d

Senior Fullstack Developer

Senior Cloud Consultant, IAM, AWS

Senior Cloud / DevOps Engineer – AWS

Senior Fullstack Entwickler