Contact us
You are here:

Freelancer for your projects

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 - deutschlandweit  

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: Thu Apr 17 16:22:30 CEST 2025
View now
Reference number: 817828/1

Service Technician/ Servicetechniker - SiC Dry Etching (m/f/d)

Freelance/Contracting project
Hamburg
  • Service Activities: Perform maintenance, flow calibrations, system conversions, and repairs on dry etching systems and sub-equipment
  • Machine Availability: Ensure machine availability and develop improvement measures for maintenance
  • Approval Participation: Participate in the approval of production processes, machines, measuring devices, and workstations
  • Reporting: Report to service and maintenance managers on system availability, maintenance, and project measures
  • Optimization Collaboration: Collaborate to optimize service measures regarding quality and quantity of plant technology
  • Maintenance Implementation: Implement and monitor maintenance measures and intervals, including SAP
  • CIP Participation: Engage in Continuous Improvement Process (CIP) measures for SPC, uptime, and performance management.
  • Documentation: Create and maintain work and maintenance instructions for all processes related to maintenance measures
  • OCAPs and Protocols: Develop and maintain Out-of-Control Action Plans (OCAPs) and service protocols
  • Training Coordination: Organize and coordinate training for technical personnel, including creating and maintaining training content.
Online since: Thu Apr 17 15:17:02 CEST 2025
View now
Reference number: 817696/1

Experte für Systemintegration (mechanisch-elektrische Integration) (m/f/d)

Freelance/Contracting project
Baden-Wurttemberg
  • Refine and adapt frame-CAD files for integration of EC lenses, flex cables, and PCB sub-assemblies 
  • Define and coordinate system-level testing protocols to evaluate mechanical robustness, switching performance, and electrical integrity
  • Support in design-for-assembly, routing of electrical components within limited space, and contact placement 
  • Explore options to manufacture (e.g. perform 3D printing prototyping and coordinate with externals)
  • Coordinate with external design studios and internal optics/electronics teams to ensure feasibility of design updates 
  • Execute and document test plans, contribute to test fixture concepts for later automation
Online since: Wed Apr 16 09:36:06 CEST 2025
View now
Reference number: 817692/1

Expert in metrology in the field of optics (m/f/d)

Freelance/Contracting project
Aalen
  • Interface with Quality, Regulatory, and Product Management groups
  • Define metrology and quality control methods for Electro-active lenses (e.g. electrochromic), multilayer coating stacks, and frame-integrated components
  • Execute and document optical, electrical, and environmental testing (e.g., switching speed, optical transmission, haze, uniformity, EMC noise levels)
  • Develop protocols for defect detection, coating failure analysis, and optical benchmark testing
  • Draft and review documents such as: GSPR, risk analysis (FMEA), performance specifications, chemical declarations
  • Interface with internal regulatory and legal teams for MDR/CE compliance
  • Advise on validation readiness for final product documentation
Online since: Tue Apr 15 14:53:06 CEST 2025
View now
Reference number: 816811/1

Senior Acoustic System Engineer (m/f/d)

Freelance/Contracting project
Sweden
  • Design and tune audio systems for various automotive projects, platforms, and tools
  • Prepare technical requirements and create report presentations
  • Support departmental initiatives as directed by management
  • Provide technical support and guidance for customer and interdepartmental initiatives
  • Develop and document tools and best practices in an international setting
  • Plan and manage customer projects, ensuring alignment with internal and external stakeholders
  • Pick up and deliver cars between customers and the car lab
  • Prepare for internal and external audits within the work domain and location
  • Organize local pool car and equipment maintenance
  • Support or execute mechanical tasks, such as disassembling and mounting hardware components
Online since: Fri Apr 11 12:27:52 CEST 2025
View now
Reference number: 815979/1

HVDC Lead Tender Planner (m/f/d)

Freelance/Contracting project
Berlin
  • Key member of the tender team providing schedule status to the capture team leader and tender team
  • Develops and maintains the tender schedule by integrating inputs from all functions, units, and third parties contributing to the project
  • Communicates about the schedule status to the tender manager, Tender Team, and third parties
  • Provides schedule analysis to determine tender schedule risks and opportunities, then works with tender team members to drive risk mitigation strategies
  • Prepares critical path analysis and works with multiple critical and near-critical paths
  • Generates "what if" scenarios to optimize execution and works with tender teams to evaluate feasibility
  • Aligns with the cost controlling function to ensure clear alignment between cost and schedule for accurate project execution
  • Loads and manages resources into the project schedule
Online since: Fri Apr 04 16:38:32 CEST 2025
View now
Reference number: 815196/1

Thermal Simulation Expert (m/f/d)

Freelance/Contracting project
Bavaria
  • Thermal Simulation for the characterization and development of power modules on package, board and system level using FEM and CFD
  • Generation of simulation and compact models for end customers in Ansys Icepak and Simcenter Flotherm
  • Calculation and optimization of system-level cooling solutions for customer products
Online since: Thu Apr 03 11:03:05 CEST 2025
View now
Reference number: 810111/1

Compliance Lead (m/f/d)

Freelance/Contracting project
Mannheim
  • Accountable for local CSV and Quality deliverables defined for the local Deployment
  • Definition of local Change Request/Validation/Implementation plans (incl. CSV) and related closure/reports
  • Accountable for the local implementation plan, local implementation interim report, local implementation report according to CSV requirements and the respective SOPs
  • Coordinate and support adoption of local SOPs (i.e. definition of the SOP inventory, planning of SOP updates and coordination of SOP updates according to plan)
  • Supporting the training activities as well as test planning, execution, closure and defects
  • Supporting data migration, esp., local verification and incidents associated with GxP data
  • Supporting local cutover activities to ensure all protocols are completed and deviations accepted
  • Supporting any definition of interim ways of working required during cutover
  • Defining and supporting any PQ activities if required
  • Compliance support for defects, incidents and change controls
  • Coaching and training of local project team as required in related compliance approaches/deliverables
  • Accountability for compliance, quality assurance, deliverable acceptance, and sign-off processes within the project
Online since: Wed Apr 02 13:54:31 CEST 2025
View now
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
View now
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
View now
Woman looking for job using her tablet

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.

Man working on laptop and tablet

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.

Chat with us
Chat
-
The chat cannot be displayed due to your cookie settings.

Please enable functional cookies and reload the page to view the content.
Adjust cookie settings