Data Engineer (m/f/d)

Vollzeit  •  IT & Software  •  Köln, Germany

<div class="show-more-less-html__markup show-more-less-html__markup--clamp-after-5 relative overflow-hidden"> <strong>About the role</strong><p><span>Axess Intelligence provides companies with competitive insights by unlocking valuable hidden data. We gather hard-to-access data and leverage our analytical platform to deliver insights not available elsewhere. Our vision is to Unlock hidden insights to empower organizations.</span></p><p><br/></p><p><span>We're a profitable, bootstrapped startup with strong traction and ambitious growth plans. As we continue to scale, we're hiring a Data Engineer—a key team member who will own our data orchestration platform and work closely with the CTO to ensure reliable, scalable data pipelines.</span></p><p><br/></p><p><span>This is a high-impact role for someone who thrives on ownership, is passionate about building robust data systems, and is excited to grow with a fast-moving startup.</span></p><p><br/></p><strong>What you'll do:</strong><ul><li><span>Own and evolve our Dagster-based data orchestration platform.</span></li><li><span>Build reliable pipelines that ingest, process, and transform data at scale.</span></li><li><span>Integrate AI/LLM capabilities into data workflows for automated feature extraction and structured data enrichment.</span></li><li><span>Ensure data quality through monitoring, validation, and alerting.</span></li><li><span>Manage and improve our human-in-the-loop workflows with Label Studio for upload review and PII annotation.</span></li><li><span>Collaborate closely with founders on product development and data strategy.</span></li></ul><strong>The opportunity:</strong><ul><li><span>Join early and directly influence our data architecture.</span></li><li><span>Own the infrastructure behind our core data processing capabilities.</span></li><li><span>Build pipelines that transform raw data into actionable marketing intelligence.</span></li></ul><strong> Who we're looking for:</strong><ul><li><span>1-3 years experience as a data engineer or backend engineer with strong data focus.</span></li><li><span>Hands-on experience with workflow orchestration tools (Dagster, Airflow, Prefect, or similar).</span></li><li><span>Strong Python skills and comfort with async/concurrent programming patterns.</span></li><li><span>Strong PostgreSQL experience including schema design, migrations, and query optimization.</span></li><li><span>Proven ability to independently build and maintain production data pipelines.</span></li><li><span>Thrive in high-ownership roles, managing projects end-to-end.</span></li><li><span>Deeply quality-focused, proactively monitoring and improving data reliability.</span></li></ul><strong>Bonus points:</strong><ul><li><span>Experience with Dagster.</span></li><li><span>Familiarity with LLM/AI integration and prompt engineering.</span></li><li><span>Google Cloud Platform experience (Storage, BigQuery, Vertex AI).</span></li><li><span>Experience with web scraping (Playwright, proxy management) or email ingestion (IMAP).</span></li></ul><strong>Team, values &amp; benefits:</strong><p><span>At Axess Intelligence, we value Customer Centricity, Continuous Innovation, Ownership, Trust, and Simplicity.</span></p><p><br/></p><p><span>Join a collaborative, passionate team that emphasizes learning, innovation, and measurable results.</span></p><p><br/></p><p><span>Work from our central Cologne office in a flexible hybrid environment (2-3 days/week on-site).</span></p><p><br/></p><strong>Compensation:</strong><ul><li><span>Salary: €50,000–€75,000/year.</span></li></ul><p><br/></p><strong>Interview process:</strong><ul><li><span>Introductory call (30 min).</span></li><li><span>On-site interview half day in Cologne:</span></li><li><span>Technical deep-dive (30min)</span></li><li><span>App development challenge (2–3 hours).</span></li><li><span>Challenge review (30 min).</span></li><li><span>Meet the founders (30 min).</span></li></ul><p><span>We look forward to meeting driven individuals ready to shape the future of consumer data engagement with us.</span></p><strong>How to apply</strong><p><span>Apply at </span>careers@axessintelligence.com<span> with your resume and a cover letter.</span></p> </div>

Job Overview
  • Datum der Veröffentlichung

    Apr 15, 2026

  • Kategorie

    IT & Software

  • Job Type

    Vollzeit

  • Standort

    Köln, Germany

  • Arbeitgeber

    axess Intelligence

  • Source

    LinkedIn