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    Referenznummer: 870523/1

    MuleSoft Developer (m/f/d)

    Freelance/Contracting project
    Remote
    • Development and maintenance of integrations and APIs using MuleSoft
    • Design and implementation of RESTful APIs
    • Develop and implement event-driven architectures
    • Build and secure APIs (e.g., using JWT authentication)
    • Write and maintain automated tests (especially with mUnit)
    • Contribute to and optimize CI/CD pipelines (GitHub workflows, pull requests, branching strategies)
    • Optimize performance, scalability and reliability of integration solutions
    • Evaluate and introduce new integration technologies 
    • Support error analysis, debugging, and troubleshooting
    Online seit: Mon Jun 08 16:54:21 CEST 2026
    Referenznummer:
    Hays intern

    Werkstudent / Praktikant Finance Business Partnering für Sales (m/w/d)

    Interne Karriere bei Hays
    Mannheim
    Online seit: Mon Jun 08 16:42:57 CEST 2026
    Referenznummer:
    Hays intern

    Werkstudent Sales & Recruiting (m/w/d)

    Interne Karriere bei Hays
    Bremen
    Online seit: Mon Jun 08 16:42:42 CEST 2026
    Referenznummer:
    Hays intern

    Werkstudent Layoutplanung / Industrial Engineering (m/w/d)

    Interne Karriere bei Hays
    München
    Online seit: Mon Jun 08 16:38:18 CEST 2026
    Referenznummer: 878648/1

    Digital Media and Campaign Manager Benelux (m/f/d)

    Freelance/Contracting project
    Remote
    • Manage commercial campaign activities, including briefing creation, information exchange, and project tracking
    • Prepare meeting summaries and ensure clear tracking of ownership and next steps
    • Ensure strong governance across markets and the Benelux cluster, proactively identifying risks (e.g. missed deadlines, off-brief deliverables) and managing or escalating issues accordingly
    • Track and manage production plans, including: Identifying missing information, aligning specifications with the local media agency and monitoring timely material delivery
    • Create campaign planning overviews and support ad hoc media analyses 
    • Support the development of standardized market media updates, including: Post-campaign analyses, competitive reporting and additional performance insights
    Online seit: Mon Jun 08 15:47:12 CEST 2026
    Referenznummer: 878263/1

    Senior Transaction Manager Loans (m/f/d)

    Permanent employment with our customer
    Frankfurt am Main
    • Identify and collate all information required to on-board a new debt facility and review and negotiate the Finance Documents (Facilities Agreement, Intercreditor Agreement, Security Documents, etc. in close coordination with internal and external legal teams
    • Work in close cooperation with all deal participants including legal counsels, compliance, sponsors, borrowers, lenders and debt advisers
    • Handle amendments, additional facilities, ancillary facilities and other post-closing activities
    • Managing secondary debt trades / lender transfers, and ad-hoc request
    • Managing additional utilisations, roll-overs and prepayment requests
    • Managing waiver and consents requests and loan amendments and arranging for Lender voting
    • Monitoring Loan covenants and Margin rachets
    • Ensuring timely updating of internal systems and processes
    Online seit: Mon Jun 08 15:24:41 CEST 2026
    Referenznummer: 880230/1

    Senior Python Backend Engineer (m/f/d)

    Freelance/Contracting project
    Vienna
    • Develop and maintain backend web services for an AI-powered conversational system
    • Design and implement REST APIs (FastAPI or similar), including OpenAPI-based service contracts
    • Apply schema and data validation (e.g., Pydantic or comparable approaches)
    • Ensure high code quality through testing (pytest) and CI pipelines
    • Collaborate via Git/GitHub workflows, including code reviews
    • Implement and maintain clean, layered backend architectures with dependency injection
    • Ensure observability through metrics, tracing, and structured logging
    • Support containerized deployments using Docker and Kubernetes
    • Contribute to LLM-based application components (e.g., agent frameworks, prompt engineering, output evaluation)
    • Apply production-ready engineering practices in a regulated/enterprise environment
    Online seit: Mon Jun 08 12:01:57 CEST 2026
    Referenznummer: 880114/1

    Java Architect for GIS project (m/f/d)

    Freelance/Contracting project
    Vienna
    • Assess and challenge the existing microservices architecture (service boundaries, APIs, data ownership)
    • Identify architectural risks, bottlenecks, and anti-patterns and define improvement measures
    • Review and optimize Java-based APIs with a focus on scalability, resilience, and quality
    • Evaluate event-driven data flows and system integrations (latency, idempotency, reliability)
    • Support and validate the decoupling of legacy Oracle/JDBC dependencies
    • Create, refine, and maintain architecture documentation (e.g., Arc42, DACI)
    • Act as a technical authority and sparring partner for architects and engineering teams
    • Conduct code and solution reviews and provide clear technical guidance
    • Advise developers and enforce best practices and quality standards
    Online seit: Fri Jun 05 15:42:23 CEST 2026
    Referenznummer: 880011/1

    Senior Techn. Cutover Manager | S/4HANA Big Bang (m/f/d)

    Freelance/Contracting project
    Berlin
    • Building a robust and scalable cutover strategy
    • Developing a sustainable cutover governance framework
    • Creating, aligning, and quality-assuring integrated cutover plans
    • Acting as a sparring partner to the Technical Cutover Lead
    • Reviewing and challenging existing planning approaches critically and constructively
    • Ensuring high transparency regarding dependencies, risks, and critical paths
    • Supporting a successful Big Bang go-live preparation and execution
    Online seit: Fri Jun 05 15:41:20 CEST 2026
    Referenznummer: 880015/1

    PMO for Training & Adoption – S/4HANA Transformation (m/f/d)

    Freelance/Contracting project
    Remote/Berlin
    • Support the Training & Adoption Lead
    • Track activities, dependencies, milestones, risks, and open points
    • Coordinate across workstreams
    • Ensure training and adoption topics are properly followed up and not lost between teams
    • Prepare and structure briefings, updates, and governance-related inputs
    • Support rollout readiness, communication alignment, and training tracking
    • Bring transparency to status, ownership, and next steps
    • Proactively identify gaps and suggest workable solutions
    • Support the lead as a reliable senior counterpart / “pair of hands” in day-to-day orchestration
    Online seit: Fri Jun 05 14:10:50 CEST 2026

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    Referenznummer:
    Hays intern

    Sales Manager SOW - Banking & Insurance (m/w/d)

    Interne Karriere bei Hays
    Düsseldorf, Frankfurt/M., München
    Online seit: Wed Jun 03 13:16:43 CEST 2026
    Referenznummer:
    Hays intern

    Praktikant - Talent Management / Internal Recruiting (m/w/d)

    Interne Karriere bei Hays
    Mannheim
    Online seit: Wed Jun 03 13:16:02 CEST 2026
    Referenznummer: 878692/1

    Fullstack Software Developer (m/f/d)

    Employment with Hays Professional Solutions GmbH
    Poing
    • Software Control: You develop software for controlling the digital printing unit—from innovative, web-based user interfaces to control functions such as job, color, and media management, as well as smart connectivity for integration into customer environments
    • Project Responsibility: You take ownership of the conception, planning, implementation, and documentation of innovative software solutions
    • Teamwork: You are part of an international project team
    • Interdisciplinary Collaboration: You work closely with departments such as UX design, engine projects, quality assurance, and service
    Online seit: Mon Jun 01 16:03:45 CEST 2026
    Referenznummer: 879505/1

    Lead Engineer Cloud Application Operations & Maintenance (m/f/d)

    Employment with Hays Professional Solutions GmbH
    Raunheim
    • Coordinate and drive activities in the area of cloud application operations in close collaboration with senior engineers and relevant stakeholders
    • Ensure the stable and reliable operation of cloud-based applications and services (AWS, Azure, Alibaba Cloud), supporting incident, problem, and change management processes
    • Take ownership of critical incidents (P1/P2), lead root cause analysis (RCA), and drive sustainable remediation actions
    • Plan, coordinate, and execute application and platform updates (e.g., releases, middleware, databases, Kubernetes-based deployments), including initial application rollouts
    • Define, coordinate, and ensure execution of testing activities in the context of releases and changes (integration, regression, and acceptance testing)
    • Collaborate closely with development and IT teams to ensure testable, stable, and production-ready deployments 
    • Support the refinement and implementation of NIS2-related requirements, particularly in areas such as operational security, monitoring, incident reporting, and risk management
    • Drive continuous improvement initiatives focused on automation, stability, and performance optimization of applications
    • Monitor and report on KPIs and SLAs, ensuring transparency and service quality
    • Align with internal and external stakeholders (DevOps, development, architecture, security, customers) to ensure efficient delivery and operations
    • Contribute to the continuous improvement of ITIL/ITSM processes and service management workflows
    Online seit: Mon Jun 01 15:55:25 CEST 2026
    Referenznummer: 879503/1

    Lead Engineer Application (m/f/d)

    Freelance/Contracting project
    Raunheim
    • Coordinate and drive activities in the area of cloud application operations in close collaboration with senior engineers and relevant stakeholders
    • Ensure the stable and reliable operation of cloud-based applications and services (AWS, Azure, Alibaba Cloud), supporting incident, problem, and change management Processes
    • Take ownership of critical incidents (P1/P2), lead root cause analysis (RCA), and drive sustainable remediation actions
    • Plan, coordinate, and execute application and platform updates (e.g., releases, middleware, databases, Kubernetes-based deployments), including initial application rollouts
    • Define, coordinate, and ensure execution of testing activities in the context of releases and changes (integration, regression, and acceptance testing)
    • Support the refinement and implementation of NIS2-related requirements, particularly in areas such as operational security, monitoring, incident reporting, and risk management
    Online seit: Mon Jun 01 15:14:31 CEST 2026
    Referenznummer: 879262/1

    PowerBI & Data Analyst (m/f/d)

    Freelance/Contracting project
    Remote
    • Design and develop Power BI reports/dashboards for KPI management and controlling
    • Integrate, model, and harmonize data from multiple sources (e.g., SAP), ensuring data quality
    • Standardize and optimize existing reporting solutions to reduce complexity and improve efficiency
    • Build Power Apps and automate financial processes using Power Automate
    • Translate business requirements (controlling, planning, performance) into technical solutions
    • Manage releases, testing, documentation, and collaborate closely with IT and stakeholders
    Online seit: Mon Jun 01 10:15:24 CEST 2026
    Referenznummer: 878124/1

    Senior Treasury Expert (m/f/d)

    Permanent employment with our customer
    Vienna
    • Liquidity & Capital Planning: Lead group-wide cash flow forecasting, liquidity management, and capital planning
    • Banking & Investor Relations: Act as the key counterpart for banks, lenders, and shareholders; manage all reporting and covenant obligations
    • Risk Management: Develop hedging strategies, monitor market and interest rate risks, and ensure stable long-term financing structures
    • Treasury Operations: Oversee payments governance, bank account management, intercompany funding, and drive automation and digitalization of treasury processes
    Online seit: Fri May 29 13:56:03 CEST 2026
    Referenznummer: 879031/1

    AI Motion Designer (m/f/d)

    Freelance/Contracting project
    Berlin
    • Utilize software tools such as Adobe After Effects, Premier, Photoshop, or any other relevant programs to produce motion content
    • Updated with industry trends and incorporate innovative techniques into motion projects
    • Manage multiple projects simultaneously and meet tight deadlines without compromising quality
    Online seit: Fri May 29 10:36:41 CEST 2026
    Referenznummer: 879166/1

    Salesforce Data Cloud Developer (m/f/d)

    Freelance/Contracting project
    Remote
    • Develop, operate, and enhance the Salesforce Data Cloud environment, ensuring stability and data quality
    • Integrate data from multiple sources (CRM, APIs, external systems, data warehouses) and build efficient data pipelines
    • Design and maintain data models, including data lake structures and unified customer data models
    • Implement identity resolution and manage unified customer profiles
    • Perform data transformations, cleansing, deduplication, and enrichment
    • Develop APIs and integrations (e.g., REST, MuleSoft), ensure near real-time data exchange, and monitor performance and compliance (e.g., GDPR)
    Online seit: Fri May 29 10:15:02 CEST 2026
    Referenznummer: 877269/1

    Customer Experience Analyst (m/f/d)

    Employment with Hays Professional Solutions GmbH
    Raunheim
    • Collect, consolidate, and analyze customer feedback from multiple channels (e.g., mobile app, in car systems, surveys, social media) to identify patterns, themes, and critical issues
    • Categorize and prioritize issues according to severity and business impact; coordinate follow-up actions, maintain tracking records, and support escalation procedures
    • Build and maintain a process and tool chain in SharePoint/Power BI to ensure traceable issue handling
    • Prepare reports and presentations for R&D, product management, and quality teams, ensuring feedback is actionable and traceable
    • Collaborate closely with cross-functional teams, including engineering, product, customer experience, and international partners
    • Assist in the development and continual improvement of quality processes, feedback loops, and knowledge-sharing within the team
    • Ideally, support integrating survey feedback into existing backend systems, including understanding of working with APIs to connect data flows smoothly
    Online seit: Thu May 28 15:52:26 CEST 2026

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