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Freelancer recruitment is all about finding the perfect match between freelancer and company. We take care of every step of the acquisition process to make the search as easy as possible for you. Regardless of whether you are a freelancer or a company, we will look after you personally and find the right match for you.

Aus der Lünendonk-Studie 2024 „Führende Anbieter für Rekrutierung, Einsatz und Steuerung von Freelancern in Deutschland“ geht Hays mit großem Abstand als Marktführer hervor. Die Studie zeigt: Trotz Herausforderungen wächst der Freelancer-Markt in Deutschland weiter und entwickelt sich positiv. Dabei setzen Unternehmen zunehmend auf die Flexibilität und das Spezialwissen von Freelancern, um schnell auf Marktveränderungen zu reagieren und innovative Projekte umzusetzen.

Bei der Wahl eines Personaldienstleisters legen Unternehmen besonderen Wert auf fachliche Kompetenz, schnelle Projektbesetzung und eine hohe Servicequalität. Ein weiterer entscheidender Faktor ist die Einhaltung von Compliance-Vorgaben. Hays erfüllt diese Anforderungen durch das bewährte Compliant Sourcing®-Konzept, das eine regelkonforme Ausgestaltung flexibler Arbeitsformen sicherstellt.

Erfahren Sie, welche Trends die Zukunft des Contracting-Marktes prägen und wie Hays als Marktführer Unternehmen dabei unterstützt, erfolgreich zu sein.

Mehr dazu lesen ► 

Aus der Lünendonk-Studie 2024 „Führende Anbieter für Rekrutierung, Einsatz und Steuerung von Freelancern in Deutschland“ geht Hays mit großem Abstand als Marktführer hervor. Die Studie zeigt: Trotz Herausforderungen wächst der Freelancer-Markt in Deutschland weiter und entwickelt sich positiv. Dabei setzen Unternehmen zunehmend auf die Flexibilität und das Spezialwissen von Freelancern, um schnell auf Marktveränderungen zu reagieren und innovative Projekte umzusetzen.

Bei der Wahl eines Personaldienstleisters legen Unternehmen besonderen Wert auf fachliche Kompetenz, schnelle Projektbesetzung und eine hohe Servicequalität. Ein weiterer entscheidender Faktor ist die Einhaltung von Compliance-Vorgaben. Hays erfüllt diese Anforderungen durch das bewährte Compliant Sourcing®-Konzept, das eine regelkonforme Ausgestaltung flexibler Arbeitsformen sicherstellt.

Erfahren Sie, welche Trends die Zukunft des Contracting-Marktes prägen und wie Hays als Marktführer Unternehmen dabei unterstützt, erfolgreich zu sein.

Mehr dazu lesen ► 


Teaserimage Lünendonk Studie 2024
Teaserimage Lünendonk Studie 2024
Teaserimage Lünendonk Studie 2024

Contracting - the right Freelancer for every project

Find highly qualified freelancers per service contract

Does your company need experts to bridge a short-term bottleneck? Or would you like to engage external expertise for a time-limited project?

We bring together highly qualified self-employed people and companies who are looking to work together on a contracting basis. We will find you the right specialist for you and also provide you with comprehensive advice on the subject of service contracts - we will find the perfect solution for both sides. Get in touch with us!

Are you a freelancer looking for exciting assignments?

We will place you free of charge in exciting projects that will further enhance your portfolio. Send us your CV or take a look at our open projects. We will find the projects in which you can demonstrate your skills.

Service contracts: Our offer for companies through freelancer placement

Have you unexpectedly received a sudden influx of orders and so need additional staffing support for your projects? Together we will find the right experts for you in our pool of specialists, who will advise and actively support you on a freelance basis.

We provide you with expert support right from the beginning of your project straight through to its completion, ensuring you get the help you need every step of the way. And should any of our experts become unavailable, we will quickly provide you with a replacement. You can also expect comprehensive advice on Compliant Sourcing, where we work together with you to ensure that you design flexible forms of work that are fully compliant with the law. Get in touch with us. We look forward to explaining to you in person what we can offer you.

Service Contracts: Freelancers

We place freelancers and self-employed specialists in interesting projects with renowned companies. As a professional recruitment services provider, we attach great importance to ensuring that the positions on offer match your profile and will advance your career. In our Career Centre you'll find everything you need to know about the application process. You can then check out our job board, where the position you're after might already be listed. If you don't see a suitable project at the moment, please feel free to submit an unsolicited application to us, so that we can include you in our pool of self-employed specialists. Your Hays representative is looking forward to getting to know you!

Contracting: specialist opportunities

Our freelancers are specialised in these professional sectors:

  • Construction & Property
    Take advantage of our pool of freelance consultants and engineers in the construction, plant engineering and real estate industries.
     
  • Engineering
    Using our help, find freelance experts across all areas of the product life cycle.
     
  • Finance
    Independent financial sector consultants support you in change processes such as the implementation of new control instruments.
     
  • Healthcare (fee-based doctors)
    We place specialists as holiday cover up to interim manager level in medical care institutions.
     
  • Human Resources
    Do you have a need for new competent HR experts for a project or long-term employment? Whether from the areas of recruiting, HR controlling or change management - thanks to our comprehensive pool of experts, we will find the perfect match for your position within the shortest possible time.
     
  • IT
    Whether you need software developers, database experts or IT managers – using our pool of experts, you will quickly and reliably find exactly the independent specialist you need for your project.
     
  • Life Sciences
    Access freelance specialists in the fields of medical technology, pharmaceuticals and biotechnology to support you in research, regulatory issues or production.
     
  • Procurement
    Independent consultants with a purchasing background support you in change processes on topics such as the supply chain act, supplier diversity, digitalisation and process optimisation.
     
  • Sales & Marketing
    Do you need to bridge a bottleneck in managing a campaign, market research or eCommerce? We'll find the perfect experts for you. Please get in touch!

Our multi-stage process ensures quality.

We use a multi-stage system to ensure the absolute quality of our searches. And of course, in addition to purely technical qualifications, the personality and soft skills of the candidate in question are also taken into account during the selection process.

Our performance guarantee

We practise active relationship management: Our Key Account Managers are experts in their individual fields and support our customers from their initial needs analysis right through to project completion. And our philosophy is backed by our own performance guarantee: Should any of our external specialists become unavailable, we will find you an immediate replacement.
 

Three advantages of Contracting with Hays

We will place you free of charge in exciting projects that will further enhance your portfolio. Send us your CV or take a look at our open projects. We will find the projects in which you can demonstrate your skills.

The latest projects for freelancers  

Reference number: 814840/1

ServiceNow Product Owner (m/f/d)

Freelance/Contracting project
remote, Essen
  • Technical Lead: Provide technical leadership in the planning, design and implementation phases and help align solutions to architectural standards
  • Consultancy: Advise internal teams and platform users and provide expertise on ServiceNow best practices, features and implementation strategies
  • Configuration and Customization: Customize and configure the ServiceNow platform to align with business processes and requirements
  • Documentation: Maintain comprehensive documentation for configurations, processes and procedures to facilitate knowledge sharing and troubleshooting
  • Vendor collaboration: Work with ServiceNow vendors to stay informed about new releases, get support when needed, and engage with other user groups
  • Performance monitoring: Monitor platform performance, identify bottlenecks and optimize system resources for optimal responsiveness
  • Security management: Implement and enforce security best practices, conduct regular security audits and ensure compliance with industry standards
  • Contract management: Understand licence modules, contracts and assist in the preparation of contract amendments
  • Communication: Point of contact for all ServiceNow related communications
Online since: Tue Apr 01 09:59:18 CEST 2025
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Reference number: 814310/1

Supply Chain OT Risk Manager (m/f/d)

Freelance/Contracting project
Essen
  • Perform and support supply chain cybersecurity risk assessments across a variety of vendor and supplier relationships, ensuring compliance with regulatory requirements (e.g., NIS2, KRITIS)
  • Enhance risk assessment methodologies and tools specific to the cybersecurity supply chain domain
  • Collaborate with stakeholders to implement risk mitigation strategies based on assessment findings
  • Draft and maintain standards, procedures, and processes to ensure supply chain cybersecurity resilience and regulatory alignment
  • Support with drafting and implementing training to stakeholders on cybersecurity supply chain risk management best practices
  • Monitor, track, and advise on supplier-related cybersecurity risk findings and follow-up actions raised during assessments
  • Support internal and external audits related to supply chain cybersecurity, preparing relevant stakeholders and documentation
Online since: Wed Mar 26 14:01:48 CET 2025
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Reference number: 814172/1

Technical Consultant – Interfaces & Process Management / Integration Manager (m/f/d)

Freelance/Contracting project
Baden-Wurttemberg
  • Support general IT topics with a strong focus on integrations
  • Design and implement ERP and system integrations utilizing SAP S/4HANA, Microsoft D365, and modern API architectures
  • Utilize middleware and integration platforms such as SAP PI/PO, Azure Integration Services, Boomi, MuleSoft, and Celigo
  • Develop and manage API and data exchange formats including REST, SOAP, GraphQL, EDIFACT, XML, JSON, and CSV
  • Monitor and troubleshoot integration processes, perform error handling, and analyze logs using tools like Azure Monitor, Splunk, Dynatrace, and Kibana
  • Analyze processes, optimize workflows, automate data flows, and map end-to-end processes in various functional areas such as procurement, production, logistics, and finance
  • Coordinate interface lifecycle, manage DevOps pipelines, and contribute to change and release management processes
  • Engage in Agile project steering using methodologies like Scrum, Kanban, ITIL, and SAFe
Online since: Tue Mar 25 14:14:16 CET 2025
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Reference number: 814171/1

PIM Specialist / Product Owner (m/f/d)

Freelance/Contracting project
Baden-Wurttemberg
  • Transition from Crossbase on-prem to a cloud-based SaaS PIM solution
  • Understand and manage SaaS architecture
  • Integrate via REST APIs, GraphQL
  • Connect D365 F&O to PIM
  • Utilize middleware expertise such as Boomi, MuleSoft, Celigo, SAP BTP
  • Manage data modeling (product master data, pricing, variants, assets, translations)
  • Streamline retail & manufacturing workflows including e-commerce, POS, wholesale data flows
  • Implement PIM strategy & project management, focusing on data governance strategy design and workflow optimization
Online since: Tue Mar 25 14:13:28 CET 2025
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Reference number: 814169/1

ERP Specialist / Product Owner (m/f/d)

Freelance/Contracting project
Baden-Wurttemberg
  • Provide technical support for various Porsche projects such as Jarvis, D2C, Aspire, PDTP, CBTP, etc.
  • Utilize in-depth ERP knowledge, including SAP S/4HANA and Microsoft Dynamics 365, for system configuration and customizing
  •  Configure system settings such as tenant setup, master data, and workflow configuration
  • Perform adjustments to finance, procurement, and sales processes
  • Set up pricing, discount, and inventory strategies
  • Handle data migration and mapping between SAP and D365
  • Implement API integration with POS, CRM, and e-commerce platforms
  • Use Azure Logic Apps, Power Automate, and SAP PI/PO for interface and integration tasks
  • Enhance workflows and automate processes to improve efficiency
Online since: Tue Mar 25 14:03:02 CET 2025
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Reference number: 813090/1

Fullstack Application Developer (Security) (m/f/d)

Freelance/Contracting project
North Rhine-Westphalia
  • Fullstack Development of containerized Microservices for Curve Markig System including algorithmic price curve generation for Risk and PnL
  • Understand user requirements for UI from Trading desks and other locations and implement features with Dev Team.
  • Making the environment safe in two cloud systems so that everything is clean and safe
  • Secure the infrastructure, to make existing projects safe
  • Create backups
  • Angular, focus is Infrastructure Driven
  • C# as communication
Online since: Tue Mar 25 11:35:23 CET 2025
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Reference number: 813956/1

Manufacturing Test Engineer (m/f/d)

Freelance/Contracting project
Grünheide (Mark)
  • Building and wiring electrical cabinets and harnesses following design schematics 
  • Fabrication of mechanical and automation systems for the test equipment
  • Attending design review with electrical and mechanical engineers to provide design recommendations for best practices on machine fabrication
  • Creating best practices documentation for high quality machine builds and safe work standards
  • Validate, integrate, deploy, and troubleshoot test systems on the production line.
  • Workshop management to ensure availability of tools, inventory, and an effective workspace
Online since: Mon Mar 24 16:13:04 CET 2025
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Reference number: 813005/1

Cyber Security Engineer (m/f/d)

Freelance/Contracting project
Essen
  • Support with implementation and management of security solutions, primarily utilizing Splunk, Microsoft security tools, Orca, Qualys, and ServiceNow.
  • Conduct assessments to ensure optimization of security measures.
  • Collaborate with cross-functional teams to identify and analyze requirements, enhancing security strategies.
  • Develop and maintain documentation on security procedures, processes, and protocols.
Online since: Fri Mar 21 05:56:10 CET 2025
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Reference number: 809050/1

Allotrope ASM Berater (m/f/d)

Freelance/Contracting project
Remote
  • Perform code refactoring to improve code quality and maintainability
  • Actively participate in code reviews and provide constructive feedback
  • Collaborate with the development team to develop and implement innovative solutions
  • Ensure adherence to best practices and standards in software development
Online since: Fri Mar 21 05:55:50 CET 2025
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Reference number: 810533/1

Senior Mechanical Engineer (m/f/d)

Freelance/Contracting project
Bayern
  • Mechanical design of low-pressure turbine (LPT) modules for the RISE Open Fan engine demonstrators and test rig vehicles
  • Mechanical design of one or more components in the LPT modules
  • Collaborate with the Munich Mechanical team and other sites of the client
  • Mechanical analysis of LPT rotating components, using the clients analysis tools (e.g. ANSYS)
  • Contribute to LPT module conceptual and preliminary design reviews
Online since: Fri Mar 21 05:55:27 CET 2025
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All projects for freelancers - Germany-wide

In the job search and project exchange for specialists and executives, a wide range of job offers in various industries can be discovered. Thousands of job offers are just waiting for the right freelancer.

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Looking for personnel or project-related support?

Thanks to our comprehensive pool of experts, we will find the perfect match for your position within the shortest possible time.

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