The NetOptimizer (U-1799) is an in-house development tool for analyzing, optimizing, and simulating the transport network with over 500+ users. The goal of this project is to develop new features and extend existing ones. The NetOptimizer should be future-proof and further developed according to the latest standards. The successor project to NetEdison will start as soon as the current RFQ is completed. The project is planned until the end of 2027. The following features are on the roadmap until 2027, among others: - Introduction of user management for all users - Real-time topology updates - Extension of the analysis module (visualization and routing analyses of E2E services, daily reporting for the entire network, alarm integration, enhancement of anomaly detection, etc.) - Extension of the simulation module (expansion for access, E2E services, documentation and output of simulations, simulation and latency, SecGW changes, CORE network simulation, simulation with planned data, special events simulation, subnet simulation, propagation in connected topologies, editing edges and nodes, simulation comparisons, inclusion of forecast traffic data in the simulation module, etc.) - Extension of NetMonkey - Extension of the annealer/optimization module - Automation (APIs, interactive interface, automated tasks), workflow engine for the NetOptimizer, network analysis and simulation, automated network configuration - Predictive network analysis - Extension of NetAgent/AI - Detailed service description without personal references: - Project management: Consulting on strategic planning, controlling, and execution of technology-driven projects in compliance with Telefónica’s internal project management guidelines using MS Project, MS Teams, M365, and Confluence for project structuring, scheduling, progress tracking, and transparent documentation - Target systems: Defining and implementing cross-departmental target systems (OKRs, KPIs, scorecards), including coordination with management using Microsoft Excel, Power BI, and Microsoft Planner for data collection, visualization, and tracking of goal achievement - Management communication: Preparing and delivering management presentations and committee decisions using Microsoft PowerPoint and Word, including status reports on milestones, risks, budget, and quality on Telefónica’s project documentation platforms (e.g., Jira), with a clear focus on strategic impact and decision relevance - Stakeholder management: Advising on stakeholder and communication management throughout the project lifecycle via Outlook, MS Teams, and Confluence, coordinating with internal and external stakeholders, and strategic communication in English and German - Risk management: Supporting risk management and monitoring critical paths, including advice on introducing escalation logic, early warning indicators, and action tracking, using Microsoft Planner and Excel for measures control - Process optimization: Advising on the development and standardization of project management processes in technology networks, including reviewing existing PMO approaches and tools, using Confluence and SharePoint for knowledge retention and documentation

A company is looking for an experienced project manager for the approval planning of infrastructure projects. - Management and coordination of the approval planning - Technical support and coordination of all involved service providers (routing, land management, environmental, communications) - Coordination of interfaces between departments and alignment with relevant stakeholders - Preparation of regular project reports and continuous updating of project documentation - Review and approval of deliverables from contracted service providers - Ensuring compliance with legal and technical requirements - Advising on the selection and hiring of specialist planners and experts - Independently creating scope of work documents and evaluating offers

A company is looking for an experienced technical project manager in the field of district heating. The project's goal is the planning and construction of district heating pipelines across all service phases of HOAI as well as taking on complex project tasks. The project manager will play a key role in controlling and coordinating projects, working closely with engineering firms, municipalities, authorities, and internal contacts. The role includes developing and optimizing planning variants to maximize the efficiency and sustainability of the projects. In addition, the project manager will continuously improve technical planning guidelines and processes, conduct technical-economic analyses, develop scenarios, and create concepts. Another focus is budget planning for network investments in the heating sector, in close coordination with central controlling, as well as carrying out network calculations. - Planning and construction of district heating pipelines across all HOAI service phases. - Controlling and coordinating projects in collaboration with engineering firms, municipalities, authorities, and internal contacts. - Developing and optimizing planning variants to increase efficiency and sustainability. - Supporting improvements to technical planning guidelines and processes. - Conducting technical-economic analyses and developing scenarios and concepts. - Creating budget plans for network investments in the heating sector. - Carrying out network calculations.

- Establishment of a future O2C standard process in S/4 HANA for a retail customer, focusing on O2C integration and planned handling of the ERP system - Existing ERP system for merchandise remains in use for all logistics processes and is out of scope - Requirements definition for interfaces - Process definition and harmonization: establishment of company-wide standard processes in S/4 and in the O2C process integration for the affected areas/entities (B2C, B2B, B2G) - O2C integration: definition of the level of integration of third-party systems: - Best possible compliance with legal reporting and proof obligations - S/4 as the leading system for executing intercompany transactions - Invoice flow and billing - Pricing conditions - Rebates - Contracts What should be done for these topics during the Explore phase? - Preparation and execution of the Fit-to-Standard workshops (including setting up a prototype in the sandbox system for the workshops) - Documentation of the Fit-to-Standard workshop results as part of a BPML up to level 5 - Documentation of gaps / requirements - Process design / documentation of the functional concepts (Confluence + Signavio)

A company is looking for an experienced project manager focusing on digital campaigns for social media and display. The goal of the project is the successful planning, execution, and optimization of digital campaigns that are both creatively and technically demanding. In this role, you will be responsible for coordinating and managing internal teams across multiple disciplines, including creation, production, and translation, as well as collaborating with various markets. You will develop and maintain schedules, resource plans, and budgets, ensuring quality, deadlines, and costs are met. Additionally, you will organize and lead meetings, briefings, and pitches. Key responsibilities: - Planning and managing digital campaigns for social media and display - Coordinating and managing internal teams across multiple disciplines and markets - Developing and maintaining schedules, resource plans, and budgets - Ensuring quality, deadlines, and budgets are met - Organizing and leading meetings, briefings, and pitches - Reporting on and analyzing campaign results

A company is looking for an experienced project planner to create, update and adjust work breakdown structures and integrate schedule requirements from tenders and contracts. The goal is to track construction progress, assess risks and ensure schedule compliance. The project planner will work closely with project management and other stakeholders to ensure smooth project execution. Main tasks: - Create, update and adjust the work breakdown structure and the overall project schedule. - Integrate timing requirements from tenders and contracts. - Track construction progress as well as changes and deliverables. - Conduct earned value analyses (S-curve) and define the "Value of Work Done". - Prepare progress reports and schedule analyses. - Incorporate resource planning into the schedule. - Assess scheduling risks and advise on risk management. - Perform schedule risk analyses (SRA). - Coordinate interface milestones with project stakeholders. - Provide deliverables to meet scheduling requirements. - Prepare and review schedule-related content in tender documents and contract drafts. - Evaluate and integrate schedules during the bidding phase. - Collect and integrate regular schedule updates from contractors and suppliers. - Monitor contract compliance based on construction progress and deadlines. - Ensure schedule quality according to DCMA criteria. - Perform forensic analysis of construction delays under SCL Delay & Disruption Protocols.

A company is looking for an experienced Head Of Electronic Development who will take on the technical and disciplinary leadership of a hardware and software development team. The goal of the project is to ensure the quality of technical deliverables, plan and execute strategic pre-developments, and optimize existing processes and systems. The role includes working in agile project management, cost estimation and proposal preparation, as well as team and capacity planning. The candidate will be responsible for the professional development of team members and will communicate closely with customers and suppliers. Main tasks: - Technical and disciplinary leadership of a HW+SW development team - Participation in agile project management, cost estimation and proposal preparation - Team and capacity planning - Professional development of team members - Responsibility for the quality of formal and technical deliverables - Calculation and pricing of products, especially PCBA - Planning and execution of strategic pre-developments - Communication with customers and suppliers - Optimization of existing processes and systems

A company is looking for an experienced test engineer to certify the new product portfolio in the field of IoT devices. The focus is on preparing documents and tests. The project's goal is to ensure technical quality and on-time delivery for the approval and validation of IoT devices. The role includes planning, executing, and documenting functional tests, integration and system tests, as well as defining and automating test strategies, test plans, and test cases. The test engineer will work closely with product managers and internal departments to meet project requirements. Main tasks: - Performing certification tests (e.g., CE, FCC) and validation against specifications - Planning, executing, and documenting functional, integration, and system tests for IoT devices - Defining and automating test strategies, test plans, and test cases - Coordinating with product managers and internal departments - Ensuring technical quality and meeting deadlines

For a project of a public client, a civil engineer (m/f/d) is sought to represent the client. The project includes the development and restoration of roads, sidewalks, street lighting and bus stops. - Typical responsibilities in this role:** - Taking on the non-delegable client tasks according to the AHO guidelines, including defining objectives, budget responsibility and making key decisions. - Managing and coordinating external planning offices, surveyors and executing construction companies. - Ensuring compliance with procurement law (VOB/VgV), building regulations and relevant technical standards (e.g. DIN, ZTV). - Conducting cost and schedule control as well as risk management across all project phases (according to HOAI). - Quality assurance on site, organizing construction meetings and conducting inspections. - Reviewing change orders and invoices. - Regular reporting to the department management and political bodies; ensuring transparency and clear documentation. - Relevant technologies, tools or methods:** - CAD/BIM software: Autodesk Civil 3D, Revit, AutoCAD. - Tendering, awarding and accounting (AVA): RIB iTWO, ORCA AVA. - Project management & control: MS Project, Projektron BCS, Asana. - Construction management & documentation: PlanRadar, Capmo. - Solid knowledge of VOB/B, VOB/C and HOAI. - Typical KPIs or success metrics:** - Budget adherence: deviation from the approved budget < 10%. - Schedule adherence: meeting milestones (planning completion, start of construction, completion) with < 5% delay. - Quality: low defect rate at handover (< 5% of trades with significant defects). - Citizen satisfaction: minimal number of justified citizen complaints during construction. - Legal security: number of successfully defended change claims or legal disputes. - Special challenges, risks or specifics:** - Dealing with unforeseen ground conditions and contamination. - Complex and lengthy approval processes with various public stakeholders. - Strict budget constraints and political pressure in case of cost overruns. - Managing resident interests and public communication. - Challenges due to skilled labor shortages and supply bottlenecks in the construction industry. - Concrete deliverables:** - Completed and approved design and execution planning. - Successfully completed procurement process with signed construction contracts. - Documented site inspections according to VOB. - Final project documentation and audited final invoices. - Closing report for senior management and political bodies.

- Construction management for the installation of electrotechnical systems in the context of a grid connection project - Ensuring compliance with budget, time and quality targets as well as all relevant legal regulations - Reviewing technical documents such as construction plans, material lists and performance certificates - Coordinating and communicating with subcontractors, suppliers and project stakeholders - Interface management and ensuring a smooth project flow

A company is seeking support for carrying out the engineering of energy generation and consumption plants and their connection to the transmission and/or distribution grids of network operators in Germany and abroad. The project includes both existing plants and those under development, such as power plants, consumer installations, and hybrid systems like battery installations. The goal is to plan, coordinate, and implement grid connections efficiently. Main tasks: - Managing approval processes for grid connections at the respective voltage level - Preparing technical documents for grid connection requests - Creating grid connection applications, including technical documentation for network operators - Technical engineering for grid connection concepts - Designing extra-high, high, and medium-voltage switchgear and substations - Basic and detailed engineering, including tender documents and specifications - Developing technical standards to implement quality requirements - Control and coordination tasks within project execution - Consulting and coordination for quality assurance measures - Project management in line with technical regulations and project management strategies - Advice on contract management, e.g., grid connection contracts - Coordinating processes and carrying out on-site construction support measures - Developing retrofit concepts for conventional power plants, hydropower plants, and other installations

A company is looking for a specialist construction manager for electrical engineering as well as a specialist construction manager for control technology (Siemens T3000) for a demanding project. The goal of the project is the technical supervision and management of the control technology interfaces of the existing plant during integration of the new system, as well as ensuring quality and contract compliance during the construction and commissioning phases. The role requires intensive coordination and monitoring of the interfaces to the construction planning due to the size of the project. The construction manager will work closely with control engineers, planners, experts and contractors to ensure successful project delivery. Main tasks: Technical supervision of the control technology interfaces of the existing plant during integration of the new system Technical management of control engineers, planners, experts and contractors - Preparation of technical and project-phase dependent documents - Participation in project meetings and negotiations - Technical management of quality assurance and quality control during the construction and commissioning phases - Advising on control technology commissioning - Technical coordination with design engineers on quality monitoring tasks - Monitoring contract compliance and conducting quality inspections - Participation in safety meetings and implementation of measures to rectify identified issues

A company is looking for an experienced One Identity expert to support a project in the area of identity and access management. The goal of the project is to optimize the existing One Identity solution and ensure it meets the company's current and future requirements. In this role, the expert will work closely with the internal IT team to solve technical challenges, implement best practices, and ensure the security of the identity management systems. Main tasks: - Analysis and optimization of the existing One Identity solution - Implementation of best practices in identity and access management - Support with the integration of new systems and technologies - Training and support of the internal team - Ensuring compliance with security standards and regulations

A company is looking for experienced auditors with expertise in the ISO 9001, ISO 14001, ISO/IEC 17021 and ISO 19011 standards. The goal of the project is to carry out audits and ensure compliance with these standards. The role includes planning, conducting and documenting audits as well as advising on improvement measures. Main tasks: - Conduct audits according to ISO 9001, ISO 14001, ISO/IEC 17021 and ISO 19011 standards - Prepare audit reports and documentation - Advise on compliance and improvement measures - Collaborate with internal and external stakeholders - Ensure compliance with legal and normative requirements

A company is seeking freelance support in HSE management / as a safety specialist for a long-term project. The goal of the project is to ensure and coordinate the safety measures on a construction site in Wiesbaden in accordance with legal and contractual requirements. The role includes responsibility for implementing and monitoring occupational safety measures, conducting trainings and audits, as well as creating and maintaining HSE reporting. The HSE manager will work closely with clients, consortium partners, and contractors to ensure compliance with safety standards. Key responsibilities: - Coordinate the safety measures on the construction site in accordance with §4 of the German Occupational Safety Act - Coordinate and align occupational safety measures with contractors - Maintain and update the HSE site manual - Conduct toolbox talks - Participate in coordination meetings - Develop and carry out trade-specific risk assessments - Regular site inspections including reporting and photo documentation - Report and track defects and derive appropriate corrective actions - Conduct HSE trainings and briefings - Monitor the use of personal protective equipment - Organize and carry out HSE audits - Prepare and maintain HSE reporting - Review relevant supplier documentation - Analyse work and near-miss incidents, including preventive measures - Authority to issue HSE-related instructions to contractors

A company is looking for an experienced construction supervisor or manager in the fiber optic field to professionally guide and monitor the construction services of a general contractor in FTTH broadband expansion. The goal is to ensure that the construction services meet the specifications of the execution planning and that the FTTH broadband network is fully built out. The sites are near Würzburg and Saarbrücken. The role includes monitoring adherence to schedules, safety requirements and construction quality, as well as coordinating and documenting construction activities. The manager will independently create a site diary and overall documentation, track subcontracted work and verify the planning and construction documents for accuracy. - Professional guidance and monitoring of a general contractor’s construction services in FTTH broadband expansion. - Ensuring adherence to schedules, safety requirements and construction quality. - Recording and reviewing planning and construction documents from third-party firms. - Independently creating a site diary and overall documentation. - Tracking schedules, inspecting and documenting ordered services and deliveries. - On-site supervision and safety checks according to the HSE concept.

A company is urgently looking for an experienced environmental engineer with proven expertise in environmental/ecological construction supervision and in preparing specifications for tenders (ideally according to VOB). The project's goal is to develop a detailed bill of quantities for the tender in Q4/2025 based on standards, including scope of services, cost forecast, qualification matrix, and contract input. The role includes the following main tasks: - Analyzing existing service specifications - Preparing a bill of quantities including quantities, items, and standards - Advising on procurement strategy, risks, and vendor qualification - Close coordination with the specialist department (remote)

- Planning, procurement, implementation and relocation of technical equipment and special facilities at home and abroad - Collaborating with purchasing to select suitable suppliers for production equipment - Interface between the business unit, development and production - Supporting production during start-up (SOP + approx. 6 months) - Capacity planning (product-specific equipment) for new projects - Coordination and execution of equipment and process approvals (FAT & SAT) - Supporting quality planners in creating a quality concept - Preparing requirement specifications for equipment to be procured and evaluating functional specifications - Assisting in developing a packaging concept - Creating and maintaining subproject plan in coordination with all relevant departments for internal use - Supporting the development department in creating new, assembly-optimized products - Close cooperation with process development, special machine construction, assembly application technology, quality engineers, injection molding application technology and industrial engineers in the business units - Supervising, supporting and monitoring suppliers (internal & external) of production equipment - Aligning production concepts with operations - Participating in process development and production planning - Contributing to the creation of FMEAs - Taking on special tasks - Contributing to the preparation of the offer concept

A company is seeking an experienced Electrical Commissioning Engineer to support an industrial/utility project in Narva, Estonia. The role involves acting as the first point of contact on-site for electrical commissioning issues, reviewing complex documentation, and resolving design and installation challenges, particularly from third-party packages. The engineer will evaluate faults, propose solutions, and defend the client's position when necessary. Clear communication with stakeholders and independent client-side representation are key aspects of this role. - Act as the first point of contact on-site for electrical commissioning issues. - Review and navigate complex documentation related to electrical systems. - Identify and resolve design and installation issues, especially from third-party packages. - Handle MCCs, generic point lists, and interface mismatches. - Evaluate responsibility for faults: If blame is justified → propose and implement a solution. If blame is unjustified → defend the client's position. - Represent and communicate problems clearly to relevant stakeholders.

A company is looking for a dedicated contract management clerk to support the team in efficiently handling contracts and ensuring compliance with legal and organizational standards. The role includes managing contract-related tasks, maintaining accurate records, and collaborating with various departments to optimize processes. Main tasks: - Reviewing, drafting, and managing contracts according to company policies. - Ensuring compliance with legal and regulatory requirements. - Maintaining and updating contract databases and documentation. - Working with internal teams to clarify contract-related questions. - Supporting the negotiation process and providing administrative assistance. - Monitoring contract deadlines and renewals.