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    Reference number: 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 since: Mon Jun 08 16:54:21 CEST 2026
    Reference number: 879564/1

    Scrum Master (m/f/d)

    Freelance/Contracting project
    Remote
    • Contribute Scrum Master expertise to enable two agile software development teams
    • Provide expertise and improve the effective execution of Scrum ceremonies
    • Advise teams on Agile and Scrum best practices in an external consulting capacity
    • Identify, track, and highlight impediments impacting delivery and propose mitigation measures, including: missing system or application access, environment and infrastructure issues, release and deployment blockers, test data or test environment issues, dependencies on other teams, vendors or OSS/BSS systems
    • Provide recommendations for coordinating cross-team dependencies
    • Contribute insights on delivery optimization, risk management and continuous improvement
    • Promote transparency regarding progress, blockers and delivery risks
    • Delivery enablement within a complex OSS and legacy application environment
    Online since: Mon Jun 08 16:33:50 CEST 2026
    Reference number: 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 since: Mon Jun 08 15:47:12 CEST 2026
    Reference number: 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 since: Mon Jun 08 15:24:41 CEST 2026
    Reference number: 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 since: Mon Jun 08 12:01:57 CEST 2026
    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: 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

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    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
    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: 862822/1

    Senior Marketing Specialist (m/f/d)

    Zurich
    • Primary Marketing and Communication lead: Serve as the key liaison for your stakeholders and Business Unit (BU) regarding all marketing activities within WMCH
    • Support Client Events: Assist in the development and execution of flagship events, ensuring a seamless and memorable experience for our clientele - Make sure the Sales pipeline aligns with the event and is clearly communicated
    • Content Creation & Campaign Management: Play an active role in developing and managing innovative initiatives, from brainstorming fresh ideas to creating engaging content and executing impactful campaigns together with Marketing Specialists that resonate with our target audience
    • Event Audience Management: Ensure the right clients are invited to events by reviewing selection criteria, managing the invitation process, and monitoring post-event performance to evaluate impact and engagement
    Online since: Tue Mar 03 10:56:05 CET 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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