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    Reference number: 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 since: Fri Jun 05 15:42:23 CEST 2026
    Reference number: 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 since: Fri Jun 05 15:41:20 CEST 2026
    Reference number: 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 since: Fri Jun 05 14:10:50 CEST 2026
    Reference number: 873827/1

    Business Development Manager (Defense) (m/f/d)

    Freelance/Contracting project
    Remote
    • Increase the market share and brand presence for the Defense Sub-Segments for Smart Factory Tightening Solutions
    • Initiate, drive and develop the business to exceed a stable customer base and generate exponential growth
    • Coach the local customer centers and international teams to successfully develop this business
    • Be the knowledge holder for the defense segment in the region
    • Identify customer needs, initiate product development and be the divisional point of contact for the segments
    • Create awareness within the segment: e.g. on fairs, techdays, key-note speeches on events
    • Work in close cooperation with Division (Global BDM Defense) and Application Center (ACE)
    Online since: Wed Jun 03 10:40:10 CEST 2026
    Reference number: 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 since: Mon Jun 01 16:03:45 CEST 2026
    Reference number: 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 since: Mon Jun 01 15:55:25 CEST 2026
    Reference number: 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 since: Mon Jun 01 15:14:31 CEST 2026
    Reference number: 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 since: Mon Jun 01 10:15:24 CEST 2026
    Reference number: 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 since: Fri May 29 13:56:03 CEST 2026
    Reference number: 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 since: Fri May 29 10:36:41 CEST 2026

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    Reference number: 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 since: Fri May 29 10:15:02 CEST 2026
    Reference number: 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 since: Thu May 28 15:52:26 CEST 2026
    Reference number: 878920/1

    Nearshore AI Engineer (Wohnsitz nur außerhalb DE) (m/f/d)

    Freelance/Contracting project
    Remote
    • The role focuses on building production-grade AI applications and LLM pipelines, with a strong emphasis on scalability, observability, and modern development practices
    • Develop production-grade Python applications using FastAPI, including async patterns and clean/easy patterns
    • Build and manage LLM pipelines using OpenAI SDK, LangChain, or LangGraph
    • Apply prompt engineering techniques, including structured outputs and Human-in-the-Loop (HITL) design
    • Ensure LLM observability, meaning continuous monitoring, understanding, and analysis of LLM behavior in production (e.g., GPT, Copilot)
    • Work with REST APIs and event-driven architectures
    • Handle PostgreSQL databases and manage upstream/downstream data contracts
    • Use AI coding tools such as GitHub Copilot, Codex, Claude Code, or similar
    • Implement CI/CD pipelines, Docker-based environments, and follow testing best practices (testing pyramid)
    Online since: Wed May 27 16:09:55 CEST 2026
    Reference number: 878074/1

    HR Project Lead (m/f/d)

    Employment with Hays Professional Solutions GmbH
    Baden-Wurttemberg
    • Responsibility as a project manager to successfully build towards an effective environment as part of the project 
    • Communicate and track clear objectives and milestones for the workstream (project plan for this FY set) 
    • Provide regular status updates to project team / project lead 
    • Coordinate four substreams Culture, Language, Administration & Outside
    • Work towards achievement of goals set in the sub streams and support stream leads in achieving these goals 
    • Identify and allocate necessary resources, if needed 
    • Managing student support in the stream effective environment 
    • Support Org-Units in defining and establishing bottom-up measures 
    • Steering of interdependencies to other workstreams 
    • Steering of escalations in the workstream 
    • Steering and communication to workers council
    Online since: Tue May 26 10:20:43 CEST 2026
    Reference number: 877900/1

    3D Print Farm Production Engineer (m/f/d)

    Permanent employment with our customer
    München
    • Take full ownership of the additive manufacturing setup, ensuring smooth and efficient operation of a 3D printing farm (FDM and SLS technologies)
    • Implement structured maintenance routines to enhance system reliability and longevity of equipment due to round-the-clock production
    • Drive improvements in manufacturing processes, focusing on output quality, scalability, and operational efficiency
    • Lead and coordinate a small team of approximately three 3D printing specialists, providing guidance and direction in daily operations
    • Continuously refine slicing configurations to reduce waste, improve efficiency, and support high-volume production goals
    • Ensure highly consistent print output, with a strong emphasis on precision so that all produced components are reliably compatible and interchangeable
    Online since: Thu May 21 21:08:09 CEST 2026
    Reference number: 878313/1

    Supply Chain Analyst (m/f/d)

    Employment with Hays Professional Solutions GmbH
    Greater Ulm area
    • Contributing to the maintenance and continuous improvement of global project plan templates, with the opportunity to bring in own ideas to enhance existing structures
    • Design and maintenance of Power BI–based dashboards and reports that support global operations and supply chain management, enabling transparency and data-driven insights
    • Support of budget and resource planning activities, as well as monitoring and reporting processes, including the preparation and provision of relevant system reports for management
    • Acting as key user for planning tools, including delivering trainings, supporting colleagues in their day-to-day work, and ensuring continuous alignment of system functionalities with team needs
    • Involvement in daily operations, including project activities, trial management, and supply chain processes for clinical trials
    Online since: Thu May 21 14:13:28 CEST 2026
    Reference number: 877522/1

    Data Governance & Data Quality Engineer (m/f/d)

    Freelance/Contracting project
    Vienna and Remote
    • Define Data access policies
    • Ensure compliance with encryption and security standards
    • Set up data cataloging and lineage
    • Define reconciliation checks, Data quality KPIs
    • Validate SQL Server output vs Databricks output
    Online since: Wed May 20 15:09:17 CEST 2026
    Reference number: 877521/1

    Data Engineer (m/f/d)

    Freelance/Contracting project
    Vienna/Bratislava and Remote
    • Develop, migrate, and optimize ETL/ELT pipelines
    • Orchestrate and manage data workflows
    • Convert T-SQL logic into Spark/Databricks jobs
    • Improve pipeline performance (e.g. partitioning, caching)
    • Support end-to-end solutions from analysis to testing
    Online since: Wed May 20 14:59:28 CEST 2026
    Reference number: 877009/1

    Functional Consultant -Quotation-to-Cash (Q2C) (m/f/d)

    Freelance/Contracting project
    remote
    • End-to-end responsibility for the Quotation-to-Cash (Q2C) stream in an S/4HANA environment
    • Design and standardization of Q2C processes across multiple entities
    • Ensure seamless integration across Sales, Projects, Logistics, Procurement, Production, and Finance
    • Enforce fit-to-standard principles and adherence to template governance
    • Define and implement controlled template enhancements
    • Support migration and integration of non-SAP ERP systems into S/4HANA
    • Provide functional leadership in SAP SD (pricing, billing, and order structures such as MTO/ETO)
    • Integrate SAP PS for project-driven sales processes
    • Ensure data readiness, testing, and integration for successful deployments
    • Collaborate closely with program management, business stakeholders, and implementation partners
    Online since: Wed May 20 14:48:28 CEST 2026
    Reference number: 864024/1

    Head of Advisory (m/f/d)

    Permanent employment with our customer
    Geneva
    • Lead the global Advisory function and ensure alignment with CIO strategy
    • Manage and develop multi-location advisory teams
    • Translate macro views and asset-allocation frameworks into client-ready proposals
    • Oversee portfolio monitoring, risk checks and rebalancing needs
    • Drive digital advisory transformation and scalable advisory models
    • Collaborate closely with Private Bankers, Trading, Risk and Compliance
    Online since: Mon Mar 02 10:55:07 CET 2026

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