Haupt- und Unterpositionen in SAP-StücklistenSelbständige technische und organisatorische Klärungen innerhalb des FachgebietsSicherstellung der Prüfspezifikationen für Rohrleitungen und Einhaltung interner StandardsPrüfung und Qualitätssicherung der erstellten Unterlagen Abgeschlossene Berufsausbildung im technischen BereichBerufserfahrung im Rohrbau/Engineering oder vergleichbarem UmfeldWerftspezifische EDV-Kenntnisse (NX, Teamcenter, SAP)Aufgabenspezifische Weiterbildungen im Engineering/Technical SupportGrundkenntnisse in Englisch Abwechslungsreiche Tätigkeit in einem renommierten UnternehmenAngenehmes Arbeitsklima Hays ermöglicht den Einstieg bei innovativen Unternehmen Ihr Kontakt Ansprechpartner Franziska Eikel Referenznummer 862059/1 Kontakt aufnehmen E-Mail: franziska.eikel@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Ihre Aufgaben: Annahme von Anrufen Aufnahme und Klassifizierung des Problems und systemtechnische Erfassung der eingehende Anrufe im SAP (Ticketerstellung) Weiterleitung des Anrufs an den identifizierten Spezialisten vom Technical Support-Team Verantwortlich für die Vollständigkeit der Calldokumentation Ihre Qualifikation: Berufserfahrung wünschenswert - Willkommen sind auch Quereinsteiger Gute Computer-und InternetkenntnisseFreude an der telefonischen Betreuung mit Kunden Zuverlässig, flexibel und eigenverantwortlich Kommunikativ, freundlich und serviceorientiert Ihr Vorteil: Wir sind eine internationale Unternehmensgruppe mit über 20.000 Mitarbeitern in Deutschland, Österreich, Tschechien, Slowakei, Schweiz, Italien, Ungarn und den USA.
Haupt- und Unterpositionen in SAP-Stücklisten Selbständige technische und organisatorische Klärungen innerhalb des Fachgebiets Sicherstellung der Prüfspezifikationen für Rohrleitungen und Einhaltung interner Standards Prüfung und Qualitätssicherung der erstellten Unterlagen Abgeschlossene Berufsausbildung im technischen Bereich Berufserfahrung im Rohrbau/Engineering oder vergleichbarem Umfeld Werftspezifische EDV-Kenntnisse (NX, Teamcenter, SAP) Aufgabenspezifische Weiterbildungen im Engineering/Technical Support Grundkenntnisse in Englisch Abwechslungsreiche Tätigkeit in einem renommierten Unternehmen Angenehmes Arbeitsklima Hays ermöglicht den Einstieg bei innovativen Unternehmen Ihr Kontakt Ansprechpartner Franziska Eikel Referenznummer 862059/1 Kontakt aufnehmen E-Mail: franziska.eikel@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Infosys, Entwicklerteams) – keine eigene Entwicklung, aber Steuerung und Qualitätssicherung Sicherstellung der Systemarchitektur und Schnittstellen Projektmanagement: Planung, Meilenstein-Tracking und strukturierte Umsetzung Enge Zusammenarbeit mit internen Stakeholdern und internationalen Partnern Erfahrung als Application Owner / Technical Application Manager oder in einer vergleichbaren Rolle Kenntnisse in IT-Architekturen und Verständnis für komplexe Systemlandschaften Kommunikationsstärke und Fähigkeit, verschiedene Stakeholder zu koordinieren Gute Englischkenntnisse (für internationale Partner), Deutsch für interne Kommunikation SAP / OneERP-Erfahrung ist ein Plus, aber kein Muss Strukturierte Arbeitsweise, Organisationstalent und Projektmanagement-Skills Überdurchschnittliche Bezahlung 30 Tage Urlaub pro Jahr Flexibilität aufgrund von Remote-Anteil (mindestens 3 Tage pro Woche Remote möglich) Mitarbeit bei einem der renommiertesten Premium-Automobilherstellern der Welt Durch Ihre Kandidatur über Hays sind Sie Teil einer kleinen, passgenauen Auswahl, die dem Kunden für diese Position präsentiert wird Ihr Kontakt Ansprechpartner Can Deveci Referenznummer 858682/1 Kontakt aufnehmen E-Mail: can.deveci@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Infosys, Entwicklerteams) – keine eigene Entwicklung, aber Steuerung und QualitätssicherungSicherstellung der Systemarchitektur und SchnittstellenProjektmanagement: Planung, Meilenstein-Tracking und strukturierte UmsetzungEnge Zusammenarbeit mit internen Stakeholdern und internationalen Partnern Erfahrung als Application Owner / Technical Application Manager oder in einer vergleichbaren RolleKenntnisse in IT-Architekturen und Verständnis für komplexe SystemlandschaftenKommunikationsstärke und Fähigkeit, verschiedene Stakeholder zu koordinierenGute Englischkenntnisse (für internationale Partner), Deutsch für interne KommunikationSAP / OneERP-Erfahrung ist ein Plus, aber kein MussStrukturierte Arbeitsweise, Organisationstalent und Projektmanagement-Skills Überdurchschnittliche Bezahlung30 Tage Urlaub pro JahrFlexibilität aufgrund von Remote-Anteil (mindestens 3 Tage pro Woche Remote möglich)Mitarbeit bei einem der renommiertesten Premium-Automobilherstellern der WeltDurch Ihre Kandidatur über Hays sind Sie Teil einer kleinen, passgenauen Auswahl, die dem Kunden für diese Position präsentiert wird Ihr Kontakt Ansprechpartner Can Deveci Referenznummer 858682/1 Kontakt aufnehmen E-Mail: can.deveci@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Independent design of control and protection systems for high-voltage direct current (HVDC) transmission systemsImplementation of control software in MATLAB/SIMULINK and verification using simulation tools and real-time test environmentsPreparation of related design specifications, documentation, and effort estimationsClarification of technical requirements within project teams as well as with customers and suppliersRemote support during commissioning and in service cases Completed university degree in Electrical Engineering with a focus on power engineering or control engineering, along with relevant professional experienceStrong knowledge of converter and high-voltage technology, as well as plant, control, and automation engineeringSolid MATLAB/SIMULINK skills, including model-based implementation and verificationExperience in engineering automation systems, preferably SIMATIC TDC / S7Very good command of EnglishGerman language skills desirable You benefit from exclusive access to interesting companies and exciting projects in cooperation with Hays as a solid and stable partnerRemuneration in accordance with the industry collective agreement (GVP)Annual vacation entitlement of 30 daysWorking time account with the option of overtime pay or time off in lieuProfessional and trusting cooperation Ihr Kontakt Referenznummer 860505/1 Kontakt aufnehmen Telefon:+ 49 621 1788-4297 E-Mail: positionen@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Independent design of control and protection systems for high-voltage direct current (HVDC) transmission systems Implementation of control software in MATLAB/SIMULINK and verification using simulation tools and real-time test environments Preparation of related design specifications, documentation, and effort estimations Clarification of technical requirements within project teams as well as with customers and suppliers Remote support during commissioning and in service cases Completed university degree in Electrical Engineering with a focus on power engineering or control engineering, along with relevant professional experience Strong knowledge of converter and high-voltage technology, as well as plant, control, and automation engineering Solid MATLAB/SIMULINK skills, including model-based implementation and verification Experience in engineering automation systems, preferably SIMATIC TDC / S7 Very good command of English German language skills desirable You benefit from exclusive access to interesting companies and exciting projects in cooperation with Hays as a solid and stable partner Remuneration in accordance with the industry collective agreement (GVP) Annual vacation entitlement of 30 days Working time account with the option of overtime pay or time off in lieu Professional and trusting cooperation Ihr Kontakt Referenznummer 860505/1 Kontakt aufnehmen Telefon:+ 49 621 1788-4297 E-Mail: positionen@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Design and implementation of BCU-based control systems for high-voltage direct current (HVDC) transmission systems Development and integration of control functions in DIGSI and verification of these functions in hardware-in-the-loop (HiL) test environments Creation of design specifications, technical documentation, and effort estimates Clarification of technical requirements within the project team as well as with customers and suppliers Conducting training sessions and knowledge sharing with colleagues and customers Remote support during commissioning and servicing of HVDC systemsDesign and Implementation of BCU-based Steering System for Hochspanungs-Gleichstrom-Übertragungssysteme (HVDC) University degree in electrical engineering with a focus on power engineering and relevant, in-depth experience in application Sound knowledge of the parameterization of Bay Control Units (BCUs), preferably SIPROTEC 5 devices with DIGSI and CFC (Continuous Flow Chart) Experience in implementing the IEC 61850 standard for substation control and data exchange with higher-level automation and SCADA systems Deep understanding of high-voltage technology, protection and control schemes, and automated control sequences Good knowledge of the secondary interfaces of high-voltage components such as switchgear, transformers, and current and voltage transformers (CTs and VTs) Native-level English skills; fluent German is an advantage You benefit from exclusive access to interesting companies and exciting projects in collaboration with Hays as a solid and stable partner Compensation in accordance with the industry's collective agreement (IGZ-DGB) Annual vacation entitlement of 30 days Working time account with the option to pay overtime or take time off in lieu Professional and trusting collaboration Ihr Kontakt Ansprechpartner Marco Strötker Referenznummer 859208/1 Kontakt aufnehmen E-Mail: marco.stroetker@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Design, build, and optimize batch data pipelines for internal tool use cases Develop efficient Spark SQL transformations for large-scale datasets Use Python for data processing, orchestration, and automation Create and maintain data models (facts, dimensions, aggregates) with clear grain and metric definitions Ensure data quality and correctness, including handling late data, duplicates, and adjustments Implement validation, data quality checks, and reconciliation logic Work with business stakeholders to gather requirements, define metrics, and translate needs into pipelines Collaborate with infrastructure teams on standards, performance tuning, and best practices Bachelor oder Master degree in a technical field or an equivalent qualification Experience in data engineering or a related field Strong proficiency in Spark SQL for large-scale data transformations Solid Python skills for data processing and pipeline development Strong understanding of data modeling (fact tables, dimensions, grain, SCDs) Hands-on experience building and maintaining batch pipelines in production High attention to detail with a strong focus on data quality and metric integrity Ability to communicate clearly with non-technical stakeholders and translate business needs into data solutions Remuneration in the most attractive collective agreement in the industry Annual leave entitlement of 30 days Generous working time account with the possibility to pay overtime Subsidization of direct insurance (as company pension scheme) Ihr Kontakt Ansprechpartner Kristina Meng Referenznummer 863942/1 Kontakt aufnehmen E-Mail: kristina.meng@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Analyze system requirements and assess the feasibility of testing in simulated environments as well as in vehicles Design and develop test cases for system requirements, particularly for IVI systems including navigation, telematics, and streaming services Execute integrated system tests on test benches and in-vehicle environments Take ownership of key test milestones, such as quality audits and final release gate checks for new vehicle platforms Collaborate closely with Tier-1 suppliers and coordinate activities with our R&D headquarters in Korea Track issues and manage bug fixes using JIRA, ensuring alignment with vehicle line timelines and software release plan Review and challenge technical solutions with a focus on system performance and market competitiveness Identify improvement opportunities based on European market trends and actively support their implementation Bachelor’s or Master’s degree in Computer Science, Engineering, Electrical Engineering, or a related field Practical experience conducting driving tests within the EU region, ideally in the area of automotive infotainment validation Experience in system validation, preferably covering navigation, connected car services, and streaming applications Familiarity with configuration management and version control tools Basic knowledge of data analytics is an advantage Strong planning and organizational skills with a structured working approach High level of flexibility and motivation to work in an international and cross-cultural environment Very good command of the English language, both written and spoken Willingness to travel and conduct driving tests; valid European driving license (Category B) required Pleasant working atmosphere Challenging and varied tasks in a promising and innovative industry Dynamic and innovative market environment A highly motivated team and an open communication styleAngenehmes Arbeitsklima Ihr Kontakt Ansprechpartner Annika Chrysant Referenznummer 858521/1 Kontakt aufnehmen E-Mail: annika.chrysant@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Analyze system requirements and assess the feasibility of testing in simulated environments as well as in vehiclesDesign and develop test cases for system requirements, particularly for IVI systems including navigation, telematics, and streaming servicesExecute integrated system tests on test benches and in-vehicle environmentsTake ownership of key test milestones, such as quality audits and final release gate checks for new vehicle platformsCollaborate closely with Tier-1 suppliers and coordinate activities with our R&D headquarters in KoreaTrack issues and manage bug fixes using JIRA, ensuring alignment with vehicle line timelines and software release planReview and challenge technical solutions with a focus on system performance and market competitivenessIdentify improvement opportunities based on European market trends and actively support their implementation Bachelor’s or Master’s degree in Computer Science, Engineering, Electrical Engineering, or a related fieldPractical experience conducting driving tests within the EU region, ideally in the area of automotive infotainment validationExperience in system validation, preferably covering navigation, connected car services, and streaming applicationsFamiliarity with configuration management and version control toolsBasic knowledge of data analytics is an advantageStrong planning and organizational skills with a structured working approachHigh level of flexibility and motivation to work in an international and cross-cultural environmentVery good command of the English language, both written and spokenWillingness to travel and conduct driving tests; valid European driving license (Category B) required Pleasant working atmosphereChallenging and varied tasks in a promising and innovative industryDynamic and innovative market environmentA highly motivated team and an open communication styleAngenehmes Arbeitsklima Ihr Kontakt Ansprechpartner Annika Chrysant Referenznummer 858521/1 Kontakt aufnehmen E-Mail: annika.chrysant@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Design and implementation of BCU-based control systems for high-voltage direct current (HVDC) transmission systemsDevelopment and integration of control functions in DIGSI and verification of these functions in hardware-in-the-loop (HiL) test environmentsCreation of design specifications, technical documentation, and effort estimatesClarification of technical requirements within the project team as well as with customers and suppliersConducting training sessions and knowledge sharing with colleagues and customersRemote support during commissioning and servicing of HVDC systemsDesign and Implementation of BCU-based Steering System for Hochspanungs-Gleichstrom-Übertragungssysteme (HVDC) University degree in electrical engineering with a focus on power engineering and relevant, in-depth experience in applicationSound knowledge of the parameterization of Bay Control Units (BCUs), preferably SIPROTEC 5 devices with DIGSI and CFC (Continuous Flow Chart)Experience in implementing the IEC 61850 standard for substation control and data exchange with higher-level automation and SCADA systemsDeep understanding of high-voltage technology, protection and control schemes, and automated control sequencesGood knowledge of the secondary interfaces of high-voltage components such as switchgear, transformers, and current and voltage transformers (CTs and VTs)Native-level English skills; fluent German is an advantage You benefit from exclusive access to interesting companies and exciting projects in collaboration with Hays as a solid and stable partnerCompensation in accordance with the industry's collective agreement (IGZ-DGB)Annual vacation entitlement of 30 daysWorking time account with the option to pay overtime or take time off in lieuProfessional and trusting collaboration Ihr Kontakt Ansprechpartner Marco Strötker Referenznummer 859208/1 Kontakt aufnehmen E-Mail: marco.stroetker@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Design, build, and optimize batch data pipelines for internal tool use casesDevelop efficient Spark SQL transformations for large-scale datasetsUse Python for data processing, orchestration, and automationCreate and maintain data models (facts, dimensions, aggregates) with clear grain and metric definitionsEnsure data quality and correctness, including handling late data, duplicates, and adjustmentsImplement validation, data quality checks, and reconciliation logicWork with business stakeholders to gather requirements, define metrics, and translate needs into pipelinesCollaborate with infrastructure teams on standards, performance tuning, and best practices Bachelor oder Master degree in a technical field or an equivalent qualificationExperience in data engineering or a related fieldStrong proficiency in Spark SQL for large-scale data transformationsSolid Python skills for data processing and pipeline developmentStrong understanding of data modeling (fact tables, dimensions, grain, SCDs)Hands-on experience building and maintaining batch pipelines in productionHigh attention to detail with a strong focus on data quality and metric integrityAbility to communicate clearly with non-technical stakeholders and translate business needs into data solutions Remuneration in the most attractive collective agreement in the industry Annual leave entitlement of 30 days Generous working time account with the possibility to pay overtime Subsidization of direct insurance (as company pension scheme) Ihr Kontakt Ansprechpartner Kristina Meng Referenznummer 863942/1 Kontakt aufnehmen E-Mail: kristina.meng@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Diese Herausforderungen übernehmen Sie: Independent concept and generation of the mechanical integration and Test procedures at satellite- and instrument level in one of our large space projects in compliance with functional requirements and cost plansAutonomous execution of mechanical integration and test activitiesDefinition of the MGSE in compliance with technical parameters and tost requirements, support the MGSE procurement considering the budget and schedule constraintsSupport of the Project and System Engineering Teams throughout all project phases with regard to mechanical AIT aspects, be prepared to interface with customers and subcontractorsInterface and harmonize with the teams of related disciplines like Optics, Electric, Work preparation and manufacturingPreparation and implementation of standard AIT boards such as TRR, PTR and TRB, participation in project reviewsImpact Assessment on problems and non-conformances with the proper documentation and pro-active seeking of support of other experts when necessaryTimely preparation and compilation of required AIT documents, such as AIT plans, procedures, and test reportsIn cooperation with Product Assurance: keeping log-sheet records, compilation of non-conformance and problem reports Ihr Profil: Diploma in mechanical engineering or similarPractical experience within satellite space projects, in Phase C/D, experience in mechanical integration and generation of mechanical integration proceduresAbility to establish and work according to integration procedures and to assure the necessary documentationOrganized and structured task approach, high degree of motivation and personal identification with the respective task and projectStrong focus on reaching progress by thinking and communicating in terms of solutions, ability to reach goals also under schedule pressureWillingness for travel, work on mission, work in test campaigns and in shift when the project raises the needExcellent communication skills, ability to work in teams, good written and oral EnglishOptional: Experience of working in the ISO 5 clean room environmentQualified practical apprenticeship Was wir bieten: Zukunftsperspektiven in einem innovativen, wachsenden und agilen UnternehmenEin spannendes Arbeitsumfeld mit vielfältigen KarrierechancenEin tarifliches/ übertarifliches GehaltFlexible Arbeitszeiten sowie mobiles Arbeiten30 Urlaubstage pro Jahr und Sonderurlaub für besondere Anlässe bei Anstellung bei Xtended EngineeringBonusprogramme für Empfehlung und MitarbeiterwerbungTeamevents Xtended Engineering GmbH bringt qualifizierte Ingenieure mit Unternehmen aus der Industrie und Wirtschaft zusammen.
Responsible for all aspects of Material Master for the global template and for MDG-M Review all Requirements for clarity and for support of harmonized approach Drive, oversee, guide and assist the technical developers Test all requirement implementations Involved in all aspects of PLM Interfaces for each of the PLM Systems With each roll out the above topics must be addressed in different ways including migration With regards to migration: manage clones, collisions, duplicates for every S4E-Unify and Agora Roll Out Provide demonstrations on MDG-M functionality, oversee the Data Quality module and its implementation relative to KPI’s and management of KPI results Bachelor’s degree in computer science, Business Management, Management Information Systems or equivalent experience Experience in business process design in material management and production planning Expert knowledge about PP, MM, MDG-M, processes and customizing in SAP S/4 HANA Experience and the ability to read ABAP code / debugging are desirable Ability to meet business requirements through the standard solution used Excellent with troubleshooting and analytical skills 10-20% business travel (international and domestic) is expected Languages: English, German (optional) Exciting Global Projects: Be part of a major international SAP S/4HANA transformation program Hybrid Work Model: Flexible working hours and remote work options depending on project needs Professional Development: Opportunity to work with cutting-edge technologies and gain experience in SAP S/4HANA, MDG-M, and PLM interfaces International Environment: Collaborate with global teams across different countries and cultures Modern Workplace: Access to Siemens Energy’s innovative and sustainable office infrastructure Networking Opportunities: Work alongside experts in energy, digitalization, and transformation Gehaltsinformationen 120000 Ihr Kontakt Ansprechpartner Julian Hientz Referenznummer 847518/1 Kontakt aufnehmen E-Mail: julian.hientz@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH
Diese Herausforderungen übernehmen Sie: Independent concept and generation of the mechanical integration and Test procedures at satellite- and instrument level in one of our large space projects in compliance with functional requirements and cost plansAutonomous execution of mechanical integration and test activitiesDefinition of the MGSE in compliance with technical parameters and tost requirements, support the MGSE procurement considering the budget and schedule constraintsSupport of the Project and System Engineering Teams throughout all project phases with regard to mechanical AIT aspects, be prepared to interface with customers and subcontractorsInterface and harmonize with the teams of related disciplines like Optics, Electric, Work preparation and manufacturingPreparation and implementation of standard AIT boards such as TRR, PTR and TRB, participation in project reviewsImpact Assessment on problems and non-conformances with the proper documentation and pro-active seeking of support of other experts when necessaryTimely preparation and compilation of required AIT documents, such as AIT plans, procedures, and test reportsIn cooperation with Product Assurance: keeping log-sheet records, compilation of non-conformance and problem reports Ihr Profil: Diploma in mechanical engineering or similarPractical experience within satellite space projects, in Phase C/D, experience in mechanical integration and generation of mechanical integration proceduresAbility to establish and work according to integration procedures and to assure the necessary documentationOrganized and structured task approach, high degree of motivation and personal identification with the respective task and projectStrong focus on reaching progress by thinking and communicating in terms of solutions, ability to reach goals also under schedule pressureWillingness for travel, work on mission, work in test campaigns and in shift when the project raises the needExcellent communication skills, ability to work in teams, good written and oral EnglishOptional: Experience of working in the ISO 5 clean room environmentQualified practical apprenticeship Was wir bieten: Zukunftsperspektiven in einem innovativen, wachsenden und agilen UnternehmenEin spannendes Arbeitsumfeld mit vielfältigen KarrierechancenEin tarifliches/ übertarifliches GehaltFlexible Arbeitszeiten sowie mobiles Arbeiten30 Urlaubstage pro Jahr und Sonderurlaub für besondere Anlässe bei Anstellung bei Xtended EngineeringBonusprogramme für Empfehlung und MitarbeiterwerbungTeamevents Xtended Engineering GmbH bringt qualifizierte Ingenieure mit Unternehmen aus der Industrie und Wirtschaft zusammen.
Responsible for all aspects of Material Master for the global template and for MDG-M Review all Requirements for clarity and for support of harmonized approach Drive, oversee, guide and assist the technical developers Test all requirement implementations Involved in all aspects of PLM Interfaces for each of the PLM Systems With each roll out the above topics must be addressed in different ways including migration With regards to migration: manage clones, collisions, duplicates for every S4E-Unify and Agora Roll Out Provide demonstrations on MDG-M functionality, oversee the Data Quality module and its implementation relative to KPI’s and management of KPI results Bachelor’s degree in computer science, Business Management, Management Information Systems or equivalent experience Experience in business process design in material management and production planning Expert knowledge about PP, MM, MDG-M, processes and customizing in SAP S/4 HANA Experience and the ability to read ABAP code / debugging are desirable Ability to meet business requirements through the standard solution used Excellent with troubleshooting and analytical skills 10-20% business travel (international and domestic) is expected Languages: English, German (optional) Exciting Global Projects: Be part of a major international SAP S/4HANA transformation program Hybrid Work Model: Flexible working hours and remote work options depending on project needs Professional Development: Opportunity to work with cutting-edge technologies and gain experience in SAP S/4HANA, MDG-M, and PLM interfaces International Environment: Collaborate with global teams across different countries and cultures Modern Workplace: Access to Siemens Energy’s innovative and sustainable office infrastructure Networking Opportunities: Work alongside experts in energy, digitalization, and transformation Gehaltsinformationen 120000 Ihr Kontakt Ansprechpartner Julian Hientz Referenznummer 847518/1 Kontakt aufnehmen E-Mail: julian.hientz@hays.de Anstellungsart Anstellung bei der Hays Professional Solutions GmbH