Development and maintenance of backend services in a microservices architecture using Go (Golang) for a technology company. - Typical responsibilities: Designing and implementing RESTful APIs, connecting to databases (SQL/NoSQL), developing high-performance and scalable microservices, writing unit and integration tests, conducting code reviews, contributing to the architecture and design of the system landscape, deploying and operating services in a cloud environment. - Relevant technologies, tools or methods: Go (Golang), Docker, Kubernetes, AWS/GCP/Azure, PostgreSQL/MongoDB, gRPC, Git, CI/CD pipelines (e.g. with GitLab CI, Jenkins), Prometheus, Grafana. - Industry-specific KPIs or success metrics: API response times, system availability (uptime), error rate, scalability under load, code coverage by tests. - Key challenges, risks or specifics: Ensuring consistency in a distributed system, handling concurrency, performance optimization, managing dependencies between services. - Concrete examples of deliverables: Operational and documented microservices, API documentation (e.g. with Swagger/OpenAPI), established CI/CD pipelines, unit and integration tests, technical architecture diagram.

- Customizing / parametrization of the core banking system according to the requirements of the business division - Maintaining ongoing operations - Initial and further training of internal staff

A company is looking for an experienced SAP Basis Administrator who specializes in the administration and operation of the SAP Basis system landscape. The focus of the project is to ensure a stable and high-performance SAP Basis operation as well as to support the ongoing SAP S/4HANA transformation. The administrator will also participate in system relocations, migrations, and the parallel operation of legacy systems, as well as handle troubleshooting, performance optimization, monitoring, and user management. - Administration and operation of the SAP Basis system landscape - Support in the provisioning and operation of SAP systems on IBM Power systems (Unix) - Collaboration on the ongoing SAP S/4HANA transformation - Participation in system relocations, migrations, and the parallel operation of legacy systems - Troubleshooting, performance optimization, monitoring, and user management

Design and build a modern data platform in the Azure Cloud for an e-commerce company. Implementation of scalable data pipelines and a lakehouse architecture. - **Typical tasks:** - Design and implementation of ETL/ELT processes with Azure Data Factory/Databricks. - Setup and management of data infrastructure (Data Lake, Synapse). - Development of data models and ensuring data quality. - Automation of deployments using IaC (Terraform). - Performance tuning and coordination with stakeholders. - **Relevant technologies, tools & methods:** - Azure Data Factory, Synapse, Databricks, Data Lake Storage. - Apache Spark, Delta Lake. - Python (PySpark), SQL. - Terraform, Azure DevOps. - **Typical KPIs & success metrics:** - Data latency, pipeline uptime (>99.9%), query performance, cost efficiency. - **Key challenges & risks:** - High data volumes, GDPR compliance, avoiding data silos. - **Deliverables:** - Production-ready data pipelines, structured data lake/warehouse, IaC scripts, technical documentation.

For a project in the power plant environment, a freelance specialist for the migration and adaptation of the ABB 800xA control system is urgently sought. - Typical tasks in this role:** - Implementation of programming and commissioning with the ABB 800xA process control system. - Migration of existing control system logic to the new system version, including adaptation of controllers and I/O modules. - Creation and adaptation of process displays, operator interfaces, and alarm management configurations. - Execution of system tests, error analysis, and performance optimizations to ensure plant availability and controllability. - Technical support for operations personnel during the commissioning and ramp-up phase. - Preparation and maintenance of technical documentation (functional diagrams, configuration descriptions, test protocols). - Close collaboration with the process engineering, electrical engineering departments, and the plant operator. - Relevant technologies, tools or methods:** - Control system: ABB Ability™ System 800xA (including AC 800M controller, Information Management, Batch Control). - Engineering tools: Control Builder M, Process Graphics Migration Tool, Bulk Data Manager. - Fieldbus systems: PROFIBUS, Foundation Fieldbus, Modbus. - Virtualization: VMware, Hyper-V for test and development environments. - Databases: SQL knowledge for analysis of historical data (e.g. 800xA History). - Knowledge of relevant standards for process and power plant technology (e.g. IEC 61508, IEC 61511). - Typical KPIs or success metrics:** - Migration speed: number of migrated system components/functions per week/month. - System availability: control system uptime after migration > 99.9%. - Commissioning error rate: number of critical software bugs after go-live < 5. - Test coverage: percentage of successfully executed and documented test cases > 95%. - Adherence to project schedule: completion of migration and commissioning by the defined deadline. - Operator acceptance: positive feedback from operations personnel on the new system environment. - Specific challenges, risks or peculiarities:** - Migration during live operation (“brownfield”) with minimal downtime. - Ensuring compatibility between old and new system components (hardware/software). - High complexity of process logic in power plants (e.g. boiler control, turbine regulation). - Risk of cybersecurity vulnerabilities in networked control systems (e.g. CVEs for 800xA). - Management of interfaces to third-party systems (e.g. MES, ERP). - Need for intensive and precise collaboration between control engineering, process engineering, and operations. - Concrete deliverables:** - Migrated and operational control logic on the target system. - Fully tested and customer-approved process displays and operator interfaces. - Acceptance protocols for Factory Acceptance Test (FAT) and Site Acceptance Test (SAT). - Updated technical plant documentation. - Final migration report with lessons learned. - Trained operations personnel.

A company from the automotive sector is looking for an experienced expert in Snow Software components to execute a release migration. The Snow Software components (License Manager, Inventory Server, Integration Manager) are used for software license management and inventory. The goal of the project is to ensure the security, stability, and functionality of the systems by upgrading to the current version. Experiences from the last comparable update should be incorporated into the planning. The role includes planning, execution, and follow-up of the release migration, including creating a migration plan, aligning with stakeholders, performing functional tests, and documenting all measures. Key responsibilities: - Creation of a migration plan for test and production environments - Identification and documentation of all necessary steps, resources, and dependencies - Coordination of downtime windows with relevant stakeholders - Execution of the updates during the agreed downtime - Ensuring flawless installation of the new versions - Performing functional tests and error analysis - Documenting all measures and producing a final report - Handover to operations including lessons learned

A company is looking for an experienced Senior IT Consultant with a focus on Oracle HCM. The project’s goal is to support the management of the HR IT Data Management unit as well as the implementation and further development of HR IT systems in line with business requirements and strategic HR objectives. The consultant will play a key role in the GDPR-compliant provision of IT services, project initiation and execution, and collaboration with internal and external service providers. - Support in managing the HR IT Data Management unit - Strategy and organizational consulting - Implementation of HR IT systems for company-wide and internal data management - Ensuring GDPR-compliant provision of IT services - Conducting project initiation, planning, and execution - Collaboration with service providers and analysis of the cost-effectiveness of system application - Technical advancement of HR IT systems and implementation of innovative impulses, e.g., AI solutions

For the further development of a complex ServiceNow platform, a developer specializing in the middle layer is sought. The focus is on implementing business logic, integrations, and processing data between the frontend and backend systems. - **Typical areas of activity:** - Design and development of server-side business logic in ServiceNow using Business Rules, Script Includes, and Workflows. - Designing, implementing, and maintaining REST- and SOAP-based integrations with third-party systems (e.g., SAP, Jira, HR systems) via IntegrationHub or custom scripts. - Developing and optimizing data flows and transformations within the platform. - Performance analysis and optimization of server-side scripts and database interactions. - Ensuring platform stability and security through robust and error-resistant coding. - **Relevant technologies, tools, or methods:** - ServiceNow platform: in-depth knowledge of the Glide API (GlideRecord, GlideSystem), server-side scripting (JavaScript ES5). - Integrations: IntegrationHub (Spokes), REST/SOAP API Explorer, JSON, XML. - Automation: Flow Designer, Workflow Editor. - Development tools: ServiceNow Studio, VS Code with ServiceNow plugins. - Methodology: Agile (Scrum), use of Update Sets and Application Scopes for deployment. - **Typical KPIs or success metrics:** - Transaction response times for critical middle-layer processes. - Error rate in API calls and integrations (< 1%). - Success rate of automated workflows. - Code complexity (e.g., measured via SonarQube integration). - Adoption rate of new functionalities enabled by the middle layer. - **Specific challenges, risks, or specifics:** - Complexity of dependencies between various ServiceNow modules and external systems. - Ensuring scalability with high transaction volumes. - Debugging asynchronous processes and integrations. - Adhering to ServiceNow best practices to avoid jeopardizing platform upgradability ("out-of-the-box" vs. customizing). - **Concrete deliverables:** - Implemented and tested Script Includes and Business Rules. - Fully configured and documented integrations in IntegrationHub. - Technical documentation of developed logic and data flows. - Completed Update Sets, ready for deployment to the production environment. - **Lessons learned/best practices:** - Encapsulate reusable logic in Script Includes instead of duplicating it in multiple Business Rules. - Prefer asynchronous Business Rules for long-running operations to avoid blocking the user experience. - The Flow Designer is preferred over the classic Workflow Editor for new automations.

As part of the further development of reporting and analytics capabilities in the area of Business Continuity Management (BCM), the existing BI landscape is being migrated from Tableau to Microsoft Power BI. The goal is to build a future-proof, scalable data warehouse that provides a consolidated data foundation for enterprise-wide analyses. At the same time, existing reporting functionalities and automations in the HiScout standard software are to be analyzed and adapted with regard to new requirements. - **Consulting**: Advising on the architecture and building of a data warehouse based on Microsoft technologies (SQL Server, Power BI) - **Migration**: Consulting on the migration of existing reports and dashboards from Tableau to Power BI - **Data Analysis**: Analysis of existing data sources and design of suitable ETL processes - **Automation**: Integration and automation of data sources - **Requirements Analysis**: Conducting requirements analyses and creating technical concepts for reporting adjustments in HiScout - **Reporting**: Implementation and testing of reporting adjustments in HiScout - **Documentation**: Quality assurance and documentation of the work performed - **Training**: Consulting on the creation of training materials and knowledge transfer to internal teams

Setting up and further development of a Customer Data Platform (CDP) to optimize digital marketing campaigns. The goal is to create a 360-degree view of the customer. - Typical areas of responsibility: conceptualizing the CDP strategy, defining use cases, integrating data from various sources (CRM, web analytics, email marketing), segmenting target audiences, setting up and monitoring personalized marketing automation workflows, performance analysis and reporting. - Relevant technologies, tools or methods: CDP systems (e.g. Segment, Tealium, mParticle), CRM systems (e.g. Salesforce), web analytics tools (e.g. Google Analytics), email marketing tools, A/B testing frameworks, SQL, data visualization tools (e.g. Tableau). - Industry-typical KPIs or success metrics: conversion rate, customer lifetime value (CLV), churn rate, marketing ROI, engagement rate, number of customer profiles captured in the CDP. - Special challenges, risks or specifics: ensuring GDPR compliance, data quality and harmonization, complex system integrations, building internal know-how, platform scalability. - Concrete examples of deliverables: implemented and configured CDP, documentation of data flows and use cases, deployed automation campaigns, regular performance dashboards, training materials for the marketing team.

We are seeking an experienced consultant for a process and project initiative in the area of Asset P&L (Profit and Loss) at a leading international financial services provider. - Typical areas of responsibility in this role:** - Analysis and documentation of existing end-to-end P&L processes for various asset classes (e.g., equities, fixed income, derivatives). - Identification of weaknesses, risks, and inefficiencies in data collection, processing, and reporting. - Design and conceptualization of optimized target processes for P&L calculation and attribution. - Development of functional specifications and business requirements for adapting or implementing IT systems (e.g., P&L engines, data warehouses). - Project management for the implementation of new processes and tools, including milestone planning, stakeholder management, and test coordination. - Development of control mechanisms to ensure data quality and consistency. - Creation of training materials and delivery of workshops for business units (trading, controlling, risk). - Relevant technologies, tools or methods:** - Advanced analytics: MS Excel (Pivot, Power Query, VBA), SQL. - Business intelligence: Tableau, Power BI, Qlik. - Project management: Jira, Confluence, MS Project. - ERP/finance systems: SAP FI/CO, Oracle Financials, or industry-specific asset management platforms. - Methods: Business Process Model and Notation (BPMN 2.0), agile project management (Scrum/Kanban). - Typical KPIs or success metrics:** - Reduction of P&L generation time (cycle time): target >25% efficiency gain. - Decrease in manual corrective postings: target >50% reduction through process automation. - Data quality index: increase of the "first-time-right" rate in data acquisition to >99%. - Efficiency ratio (cost-to-income): demonstrable positive impact on lowering the ratio. - User adoption rate: acceptance of new processes/tools by the business >80% after 3 months. - Key challenges, risks or specifics:** - Heterogeneous system landscapes and inconsistent data sources (data silos). - High complexity of financial products and valuation models. - Resistance to process changes in business units (change management). - Ensuring compliance with regulatory requirements (e.g., IFRS 9, BCBS 239). - Time- and budget-critical implementation during ongoing operations. - Concrete deliverables (“Deliverables”):** - Milestone 1: Completed as-is analysis and process documentation. - Deliverable 1: Detailed analysis report including assessment of weaknesses. - Milestone 2: Finalized target concept and Business Requirements Document. - Deliverable 2: Implementation roadmap and project plan. - Milestone 3: Successful User Acceptance Test (UAT) of the new process/tool. - Deliverable 3: Acceptance protocols, training materials, and project closure report.

The ProMi Squad (Process Mining) project aims to transparently map the end-to-end order process in the portals area. Relevant data sources from ordering to activation are consolidated for this purpose. The holistic view of the end-to-end process enables the identification of process deviations and optimization potentials. Key milestones of the project are the integration of the required data sources, the development of self-service reports, and the implementation of automated alerts for deviations in the process flow. The challenge lies in the technical and functional integration of heterogeneous systems and data streams to ensure consistent monitoring and control of the order process. ⸻ Service description - Analysis and documentation of requirements in the omnichannel area using requirements management tools and structured elicitation methods - Functional and technical analysis of existing data sources and ETL processes using database tools - Recording and evaluation of existing interfaces between source and target systems based on technical documentation - Consulting on the technical integration of defined data sources into the Celonis environment, taking into account the tools used (Celonis EMS, Data Pool, and Data Push API) - Creation of technical queries and representations for process visualization based on the provided platform functions (Celonis PQL, Studio) - Use of system functions for visualization and analysis of existing business processes (via the Celonis Process Explorer) - Functional consulting on technical interfaces, data provisioning, and system prerequisites

- Collaborate in the software development process in the field of process automation and word processing - 3rd level support - Participate in the analysis of software requirements in an agile development environment

- IT project manager activities - Interface / bridging function between business domain and technology, hence the required compelling subject matter expertise.

For an external assignment at an end customer in the public sector, we are looking for your expertise in Fortigate/Fortinet. The project takes place within an existing operational environment, in the context of renewing the firewall or updating the firewall systems and security landscapes. Tasks - Configuration and operation of Fortinet products, particularly Fortigate firewalls - Integration into existing systems with many firewalls - Processing and implementation of firewall requests - Communication with internal units in data centers - Participation in patch days (quarterly)

A company is urgently seeking qualified commissioning engineers for an ongoing project at the Salzgitter site. The project’s objective is the commissioning and optimization of HVAC systems, ideally in the cleanroom sector. The role involves on-site work, shift work (periodically) and a 5-day work week. Main tasks: - Commissioning and optimization of HVAC systems - On-site work, including tasks on ladders, scaffolding and platforms - Coordination and organization of workflows - Communication with various project stakeholders - Ensuring compliance with technical standards and safety regulations

## Service Description without Personal Reference - **IT Project Management**: Creation of software rollout and migration plans for the bi-monthly releases of the MDOI application based on Blueplanet, taking into account all relevant dependencies using JIRA and stakeholder management - **Design Management**: Planning and creation of all relevant designs as well as their review in the Multi Domain Orchestration and Inventory (MDOI) tool for the Transport Networks sub-area, serving as implementation documentation of requirements using JIRA and Confluence - **Stakeholder Management**: Development and execution of communication measures regarding software changes based on the created designs, verification that the requirements are fully covered by the designs, including the preparation of documentation for management using Microsoft Outlook, Microsoft Teams, and JIRA

A company is seeking an experienced engineering expert for sterile filling to support a challenging project in pharmaceutical production. The goal of the project is to optimize the efficiency and quality of filling processes and ensure compliance with all regulatory requirements. In this role, the expert will work closely with the internal team to develop technical solutions, analyze existing processes and implement improvements. Main Tasks: - Analysis and optimization of processes in sterile filling - Ensuring compliance with GMP and other regulatory requirements - Development and implementation of technical solutions for process improvement - Collaboration with interdisciplinary teams - Documentation and reporting of progress and results

A company is looking for a creative POS designer who develops and implements innovative ideas for gastronomy areas. The project's goal is to increase visibility and brand presence through creative POS solutions. The focus is on developing and visualizing new concepts that comply with CI/CD requirements and brand guidelines. The role requires close collaboration with a large field sales team as well as small agencies and workshops. - Development of new POS ideas for gastronomy areas (e.g., back counters, bar solutions, illuminated logos, displays) - Visualization and presentation of creative approaches - Close collaboration with the field team (80 people in sales) - Support in POS marketing with a strong focus on visibility and brand presence - Implementation in compliance with CI/CD requirements and brand guidelines - Collaboration with small agencies or workshops for implementation

- Execution and processing of switching processes (supplier change, new registration, move-in/move-out) - Independent handling of clarification cases with analysis of rejection reasons and follow-up processing - Support in market communication as well as adjacent areas (e.g., meter reading, billing) at least at 2nd-level - Ensuring smooth workflows within energy industry processes