Explicitly requires vibe-coding / prompt coding and AI-assisted development (mentions Codex, Cursor, Claude Code) and building AI agents and automations.
About the Role
As a KI Engineer at rock&stars digital you will develop and expand AI-driven marketing processes by prototyping LLM-based applications, building AI agents and automations (e.g., with n8n), and selecting best-in-class tools. The role focuses on agent and prompt design, LLM/tool evaluation, integrations (webhooks/APIs/JSON) and supporting AI-assisted development within a marketing agency.
Job Description
Role
Join rock&stars digital as a KI Engineer to further develop AI-supported marketing processes. You will prototype and implement LLM-powered applications, set up AI agents and system prompts, and build automation flows to bring generative AI capabilities into the daily workflows of a marketing agency.
Key Responsibilities
- Select and evaluate LLMs and tools (best-in-class) for given tasks
- Prototype AI application possibilities for marketing workflows
- Design and deploy AI agents and develop system prompts
- Build automation pipelines (e.g., with n8n)
- Implement integrations using webhooks, APIs and JSON
- Support AI-assisted/codex-enabled development and prompt coding
Requirements
- Solid understanding of LLM behavior (e.g., ChatGPT, Claude, Perplexity) including strengths, weaknesses and common failure modes
- Ability to identify GenAI use cases and assess feasibility
- Practical experience building CustomGPTs, AI agents and, ideally, automations with n8n
- Basic coding knowledge and familiarity with webhooks, API integrations and JSON (examples mentioned: TypeScript, Python, Java)
- Experience with vibe-coding / prompt coding / AI-assisted development (Codex, Cursor, Claude Code)
- Strong German and good English language skills
- Self-directed learner with good abstract reasoning
Nice to have
- Presentation and consulting skills for workshops and client meetings
- Experience with innovation methods (Lean Startup, Design Thinking, Rapid Prototyping)
Benefits
- Fixed workplace with flexible working hours
- Work from the company office (“Alte Pianofortefabrik” am Schulterblatt) or remote; company MacBook provided
- Company credit card with monthly allowance for private use
- Workation option within the EU
- Dogs allowed in the office
- Dynamic environment with flat hierarchies and a friendly team