<div class="show-more-less-html__markup show-more-less-html__markup--clamp-after-5 relative overflow-hidden"> We are working with an innovative medium-sized company focusing on the energy sector. They are a leading IT service provider that enables companies to enter and actively participate in the energy market for grid-bound energies, including electricity, gas, and alternative/renewable energies. They offer comprehensive services for energy market processes, IT and communication processes, clearing, and customer service, providing access to a future-oriented market.<br/><br/>The Role<br/><br/><ul><li> Optimise and maintain PostgreSQL databases</li><li> Develop business logic within databases using PL/pgSQL</li><li> Maintain existing PL/pgSQL procedures</li><li> Develop and support web applications based on C++, HTML, CSS, JavaScript, and Node.js</li><li> Participate in agile project teams from feature planning to testing and go-live</li><li> Serve as the first point of contact for the support team regarding technical questions<br/><br/></li></ul>What You'll Need<br/><br/><ul><li> Completed degree in Computer Science or comparable qualification</li><li> Proficient in PostgreSQL or similar databases</li><li> Experience with PL/pgSQL or comparable procedural database languages</li><li> Experience in Linux environments</li><li> Excellent German and English skills (minimum B2 level)</li><li> Independent, structured work style with a hands-on mentality<br/><br/></li></ul>What's On Offer<br/><br/><ul><li> Flexible working hours with flextime arrangement</li><li> Hybrid work model (remote, office in Cologne or Unna)</li><li> Permanent position in a future-proof company within the energy industry</li><li> Attractive compensation with development opportunities<br/><br/></li></ul>Apply via Haystack today!<br/><br/> </div>