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CSV Expert in Germany

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Hire experts who prepare, validate and transform structured data for analytics, migrations and system integrations. Work with specialists familiar with Comma-Separated Values, delimiter handling and automation, matched quickly with vetted, available freelancers.

Meet FRATCH Experts in Germany, who have recently used CSV

Verified expert

Ebru A.

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Business Analyst | Project & Product Manager | PMO | CRM & Salesforce | MarTech | SaaS & Rollout Management | Digital

Darmstadt
Ebru A.

Last position:

Product Analytics & App Tracking Consultant at EnBW mobility+ AG & Co. KG

  • Product Analytics, Mobile App Tracking & Tracking Governance (B2C Mobility App) – agile project management (Scrum/Kanban)
  • Product Ownership for Product Analytics and Mobile App Tracking of the EnBW mobility+ app; gathering, prioritizing, and translating business requirements into actionable concepts and Azure DevOps user stories with acceptance criteria.
  • Derivation of tracking requirements when introducing new app features (including Resilient Map), definition of tracking parameters (screens, events, custom definitions), and ensuring privacy-compliant tracking (Firebase, GA4, Adjust) based on the tracking concept.
  • Design and adaptation of dashboards and funnel reporting for campaigns (GA4 validation, onboarding and order flow analyses, conversion funnels, charging start flow) to identify drop-off points and optimization potential.
  • Management of the technical raw data export (Adjust to BigQuery) and connection to the data warehouse/data lakehouse, including data mapping; collaboration with international development teams, Data Engineering, Marketing/Sales, and Product Management.
  • Establishment of standardized tracking architecture, naming conventions, and governance; analysis and expansion of tracking (new features and “blind spots”), test design, handover to testers, and quality assurance and approval before releases; documentation in Conceptboard.
Verified expert

Stefan V.

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Project Manager

Lörrach
Stefan V.

Last position:

Managing Director and Technical Lead at Building a Trading Company

  • Developed business strategy, positioning, and market approach for a new B2B and B2C trading company.
  • Designed and implemented the corporate website and online shop end to end, and coordinated suppliers and digital sales capabilities.
Verified expert

Maciej S.

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Product Owner

Nuremberg
Maciej S.

Last position:

Product Owner at Bundesagentur für Arbeit

  • As part of the project, the further development of the identity management system was driven forward. This included a comprehensive refactoring of the interfaces to the connected target systems. In addition, several special systems were successfully connected to the IAM to ensure end-to-end identity and authorization management.
  • Technical design and solution proposals for IAM system development
  • Requirements analysis and requirements management (IREB, BABOK)
  • Alignment of the strategy with the future target architecture (TOGAF)
  • Prototyping of solutions
  • Documentation of requirements (Innovator)
  • Analysis and documentation of requirements and creation of process models (UML, BPMN, ArchiMate)
  • Modeling of requirements and system functionalities (OOA/OOD, UML)
  • Further development of interfaces (SOAP, REST)
  • Carrying out architecture reviews
Verified expert

Matthias S.

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Software Developer and Consultant

Böblingen
Matthias S.

Last position:

Software Developer and Consultant at CLADE GmbH

  • Analysis of the existing CAN communication between microcontrollers
  • Analysis of the sensors used and the measured values collected
  • Planning the CAN messages for transmitting the measured values
  • Iterative adjustment of the microcontroller code to the new CAN messages
  • Cross-compilation from x64 to arm64
Verified expert

Timo B.

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Freelancer (self-employed)

Borken
Timo B.

Last position:

Freelancer (self-employed) at enorin GmbH

  • Mendix low-code development / project management
  • Managing external resources
  • Customer and user management, roles
  • Master data entry
  • Quote preparation
  • Material costing
  • Workflows
  • Basic CRM functions
  • API interfaces (email, SMS, AI chatbot)
  • PDF API (.NET development using Aspose.PDF)
  • Stakeholder management (dev teams, enorin team, test client)
  • Risk management (backend access & sizing, role concepts)
  • Testing and staff training
  • Creating epics and stories in Confluence
  • Jira Scrum planning and management
Verified expert

Oleg O.

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Senior Software Architect C#/.NET | BI, Data & AI Integration

Nuremberg
Oleg O.

Last position:

Senior Software Developer / BI Integration Developer Power BI, C# at Telecommunications

Embedded Analytics & AI-assisted BI

Design and development of an integrated analytics solution based on ASP.NET Core, Power BI Embedded, and LLM services to provide context-based business information.

Development of an AI agent with Function/Tool Calling for the secure orchestration of REST APIs, SQL data sources, and technical services within defined business processes.

Building automated BI workflows including workspace management, deployment processes, and scheduled refresh via the Power BI REST API.

Implementation of secure service-to-service communication with Microsoft Entra ID and Service Principal, and integration into existing enterprise system landscapes.

Technologies: ASP.NET Core, C#/.NET, Power BI Embedded, Power BI REST API, LLM API, AI Agents, Function/Tool Calling, Entra ID

Verified expert

Daryoosh D.

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Enterprise Data & AI Architect

Offenburg
Daryoosh D.

Last position:

FP&A Data & AI Architect at Epta Group

Scope: Embedded as FP&A Data & AI Architect within the Finance function of a major European refrigeration manufacturer, leading the transformation of manual, fragmented financial reporting into an automated, governance-driven intelligence platform. Driving the shift from Excel-based controlling to structured data architecture, Power BI analytics, and AI-assisted financial operations.

Financial Data Integrity & ERP Governance

  • Initiated and led GL vs. subledger reconciliation investigations, identifying and resolving structural mismatches between General Ledger and subledger data that had gone undetected prior to engagement
  • Conducted asset analysis to identify items missing from General Ledger postings, surfacing gaps in fixed asset tracking and period-end completeness
  • Validated SAP reports, establishing baseline data quality standards for Finance team consumption
  • Established systematic SAP data validation framework ensuring ongoing integrity between ERP postings and downstream reporting outputs

Finance Reporting Transformation

  • Designed and implemented a structured Transformation Project approach for converting manual Finance reports into fully automated processes
  • Created and owns the Data Reporting Audit Log; a centralized tracking system capturing report owners, stakeholders, data sources, manual effort estimates, and automation opportunity scores across the Finance function
  • Mapped the full reporting landscape identifying quick-win automation targets and strategic Power BI migration candidates
  • Actively reducing manual Excel and PowerPoint dependency across FP&A workflows; replacing point-in-time snapshots with live, governed data models

Power BI & Analytics Enablement

  • Introduced and presented Power BI as the strategic reporting platform to Finance leadership, building internal buy-in for the BI transformation roadmap
  • Designed initial Power BI architecture aligned with SAP, Salesforce and Oracle data structures and FP&A reporting requirements
  • Established report ownership, governance documentation, and data lineage standards enabling sustainable self-service analytics across the Finance team

Transformation Infrastructure & Collaboration

  • Configured and deployed Jira as the transformation project management hub, establishing structured sprint workflows, backlog management, and progress visibility for Finance IT initiatives
  • Proposed and initiated a dedicated FP&A Communication & Transformation Hub, a structured cross-functional forum aligning Finance, IT, and business stakeholders around the reporting transformation roadmap
  • Positioned the Finance function as an active driver of data governance and digital transformation within the broader organization

Outcomes

  • GL/subledger reconciliation gaps identified and investigation framework established within first two weeks of engagement
  • Data Reporting Audit Log deployed; first structured inventory of Finance reporting landscape in company history
  • Power BI transformation roadmap presented and approved by Finance leadership
  • Jira-based project governance live; Finance transformation now tracked with full sprint visibility

Technologies: SAP FI/CO · Power BI · DAX · SQL · Excel (advanced) · Power Query (M) · Power Automate · VBA · Jira · Microsoft 365 · SharePoint · Salesforce (Sales Data) · Oracle HCM · Python

Verified expert

Nikolai G.

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Freelance AI & Data Science Lead | Healthcare, Life Sciences, Finance | Team Leadership, R/Python, LLM Systems

Berlin
Nikolai G.

Last position:

Clinical Data Manager at Dr. Falk Pharma

  • Used OpenCode and AI-assisted software engineering to design, implement, refactor, test, and document an end-to-end RAW/SDTM/ADaM pipeline in R for Dr. Falk Pharma (07/2026), including metadata-driven transformations, automated validation rules and QC, traceability, and reproducible clinical outputs.
Verified expert

Thorsten M.

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Senior Test Engineers for an OpenShift Data and Analytics Platform

Anröchte
Thorsten M.

Last position:

Odoo Implementer at N.N.

As project manager for the Odoo implementation at a small company, I was responsible for designing, implementing, and training a fully integrated CRM and accounting system. Through structured requirements analysis, precise data migration, and targeted change management, I was able to complete the rollout in just eight weeks. The project led to a significant reduction in manual tasks, faster business processes, and increased real-time transparency.

Main Responsibilities

Requirements analysis and process mapping Configuration of Odoo modules: CRM, Sales, and Accounting Data migration (Excel/CSV → Odoo) and quality control Creation of workflows, automated email rules, and dashboards Conducting training sessions and providing support after go-live Project coordination (budget, schedule, stakeholder communication)

Key Achievements

Full implementation of the Odoo suite within the set timeframe (8 weeks) 30% reduction in accounting time and 25% acceleration of the lead-to-sale flow 100% customer satisfaction after go-live, based on survey results Successful migration of 100% of existing master data without data loss Establishment of a sustainable support infrastructure (3-month post go-live support)

Impact

Improved decision-making through real-time dashboards and automated reports Increased efficiency and cost savings (≈ €8,000/month) Scalability for future growth (additional modules can be integrated seamlessly) Strengthened sales and finance departments through seamless process integration

This summary highlights how I created concrete and measurable value for the company through structured project work, technical expertise, and targeted training.

Verified expert

Manfred B.

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Interim Manager as CIO and Managing Director

Ahrensburg
Manfred B.

Last position:

Interim Manager Managing Director

  • Optimization of business results and expansion of sales activities
  • Responsible for personnel organization
  • Introduction of a document management system (DMS)
  • Introduction and optimization of the ERP, CMS and CRM landscape
  • Introduction of digital signatures
  • Increase in revenue, reduction in costs and increase in EBIT
Verified expert

Robin W.

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Agentic Engineer · AI Engineer · Software Engineer · Context Engineer

Neidenstein
Robin W.

Last position:

Developer at agentic-engineer.online

agentic-engineer.online is my publicly testable live demo and at the same time the platform where I show my work. Originally created as a recruitment trial task, I have since continued to run it as my own demo, learning, and product project — on a Hetzner VPS behind a Cloudflare tunnel, through a multi-stage AI-orchestrated deploy pipeline with snapshot rollback. If a deploy step breaks, the system falls back to the last clean snapshot, the script is adjusted, the test repeated — empirical, test-driven, without hand tuning.

  • Technically behind it: Python and FastAPI, an OpenRouter model cascade, SQLite persistence, and Cloudflare edge tuning.
  • I am the developer and the strictest customer of my own AI work in one person — what started as a prototype has become a tool I use every day and against which I test my own products.
Verified expert

Markus S.

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Fullstack Developer

Mainz
Markus S.

Last position:

Fullstack Developer at VRM Digital / RYZE

  • Development and maintenance of a news portal CMS with interfaces.
  • PHP development with HTML, CSS, SCSS, JavaScript, MySQL, Laravel, documentation of the interfaces and the system.
  • Further development of the SSO system based on Laravel with a large API and connections to AWS, SAP, ERPS.
  • Reorganisation and development of the news portals on the basis of a publish platform, services and interfaces to Google, Facebook, Twitter, SSO, SAP technical based on NodeJS with TypeScript and AWS.
  • Technologies: PHP, Laravel, MySQL, JavaScript, Vue.js, NodeJS, TypeScript, jQuery, CSS, SCSS, SASS, Unix, Jira, Confluence, Git, Apache, Nginx, AWS.
Verified expert

Syed A.

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Senior Software Engineer

Berlin
Syed A.

Last position:

Senior Software Engineer at Giant Eagle

  • Designed and developed AI-powered document processing solutions using Python, OCR, NLP, and Large Language Models (LLMs) to automate extraction, validation, and classification of financial documents, reducing processing time by 75%.
  • Built intelligent multi-stage workflow automation pipelines integrating AI services, machine learning models, and enterprise systems to streamline financial operations and improve data quality.
  • Developed reusable AI-driven transformation frameworks capable of processing structured and unstructured document formats (XML, CSV, JSON, TXT, DAT) and normalizing them into unified business schemas.
  • Designed and developed Python-based REST APIs and backend services supporting enterprise finance applications and high-volume data processing workloads.
  • Built scalable data synchronization pipelines between Oracle CFIN and SQL databases, incorporating machine learning models for cash-flow forecasting and AP/AR anomaly detection.
  • Architected and deployed Apache Airflow workflows to orchestrate AI-powered data pipelines, automating end-to-end processing from document ingestion through financial system integration.
  • Led the migration of critical enterprise integrations from MuleSoft to Python-based services, improving maintainability, performance, and operational flexibility while preserving complete data integrity.
  • Managed the full API lifecycle including solution design, implementation, documentation, deployment, monitoring, and production support for mission-critical financial systems.
  • Collaborated directly with finance stakeholders to identify business challenges, define solution requirements, and deliver measurable operational improvements through automation and AI-driven workflows.
  • Worked closely with cross-functional engineering and business teams to rapidly iterate on features, improve processes, and drive successful adoption of AI-enabled solutions.
  • Provided technical leadership through architecture reviews, technology decisions, code reviews, and engineering best practices across integration and automation initiatives.
  • Mentored developers, established coding standards, and contributed to improving software quality, maintainability, and delivery effectiveness across projects.
  • Provided production support during critical month-end and quarter-close financial processes, performing root-cause analysis and implementing rapid fixes to ensure system reliability and data accuracy.
Verified expert

Hakan A.

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Senior Software Engineer — AI Evaluation & Benchmarks | Python, Machine Learning, LLM Evaluation

Villingen-Schwenningen
Hakan A.

Last position:

Senior Software Engineer — AI Evaluation & Benchmarks at Diversido

  • Provided technical leadership for a 4-engineer team delivering 3 major client platforms in 12 months with microservices architecture and scalability solutions — 100% of scoped majors shipped ahead of schedule vs. planned milestones (baseline: prior releases often slipped 1–2 sprints).
  • Ran AI model evaluation and model outputs evaluation on LLM/AI vendor APIs: safety, completeness, instruction adherence, and groundedness review before go-live; cut escaped bad outputs in AI-integrated release checklists from recurring UAT findings to near-zero on final promote.
  • Drove API development and performance optimization for payment, exchange, and AI services; fail-closed error handling and payload validation reduced integration rework cycles by ~35% vs. the first AI integration pass.
  • Applied software testing, testing frameworks, code quality assurance, and code refactoring with continuous integration gates; first-pass PR acceptance improved across the team and production hotfixes on AI adapters dropped noticeably after review standards landed.
  • Owned DevOps practices: Docker, GitHub Actions, Jenkins-compatible pipelines, and version control workflows — cut deployment time ~50% vs. pre-automation baseline and stabilized releases across 3 client environments.
  • Implemented verifier/oracle-style pass-fail checks in container sandboxes (Harbor/Terminal-Bench aligned); wrote technical documentation so failures cleared in one review cycle.
  • Led cross-functional collaboration with product and client stakeholders; translated AI evaluation scores and risk findings into plain-language briefs for non-technical partners, unblocking go/no-go decisions without extra engineering meetings.
  • Used agile methodologies for sprint planning and backlog ownership; mentored engineers so mid-level contributors owned AI adapter modules independently by mid-engagement.

Discover over 15,000 top freelancers

Statistics of experts using CSV

Aggregated from the professional profiles of matched freelancers.

Experience

19 years

CSV experts in Germany have 19 years of professional experience on average.

Position duration

1.6 years

CSV experts in Germany stay in a single position for 1.6 years on average.

Positions per freelancer

15

CSV experts in Germany have completed 15 positions on average over the course of their careers.

Top business areas

Information Technology, Product Development, Quality Assurance

CSV experts in Germany have gathered most of their hands-on project experience in Information Technology, Product Development, and Quality Assurance.

Top industries

Information Technology, Professional Services, Banking and Finance

CSV experts in Germany are most in demand in Information Technology, Professional Services, and Banking and Finance.

Certification focus areas

Information Technology, Project Management, Product Development

CSV experts in Germany earn their certifications most often in Information Technology, Project Management, and Product Development.

Bachelor's degree or higher

84%

84% of CSV experts in Germany hold at least a Bachelor's degree.

Master's degree or higher

45%

45% of CSV experts in Germany hold at least a Master's degree.

Doctorate

4%

4% of CSV experts in Germany have a doctorate (PhD).

Certifications per freelancer

4

CSV experts in Germany hold 4 professional certifications on average.

Most common languages

English, German, Spanish

CSV experts in Germany most often speak English, German, and Spanish.

Speak two or more languages

96%

96% of CSV experts in Germany speak two or more languages.

Based on our profile pool as of 19 Sep 2026.

Daily rate distribution

0 20 40 60 80
6 of the CSV experts in Germany charge less than €400 per day.
40 of the CSV experts in Germany charge between €400 and €800 per day.
39 of the CSV experts in Germany charge between €800 and €1200 per day.
2 of the CSV experts in Germany charge between €1200 and €1600 per day.
One of the CSV experts in Germany charges €1600 or more per day.
<€400 €400-​800 €800-​1200 €1200-​1600 €1600+

The chart shows how the daily rates of freelancers in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.

Discover detailed CSV rate benchmarks:

Explore rate insights

Average rates of experts in Germany using CSV

Rates are based on recent contracts and do not include FRATCH margin.

800
600
400
200
Rate comparison chart
Daily rate avg. 752 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

800
600
400
200
Rate comparison chart
Median rate 760 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

CSV experts industry focus

See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.

  • Information Technology (93%)
  • Professional Services (48%)
  • Banking and Finance (47%)
  • Manufacturing (46%)
  • Retail (40%)
  • Automotive (35%)
  • Healthcare (32%)
  • Transportation (30%)

Please note that freelancers can work across multiple industries, so percentages overlap.

About the technology

Data format

CSV, short for Comma-Separated Values, is a plain-text format for storing tabular data. Each line represents a record, while separators divide fields. Commas are common, but semicolons, tabs and other delimiters are also used, especially across different business systems and regional settings.

Practical uses

CSV is a common exchange format between business applications, databases and analytical tools. Companies use it when a lightweight, readable file is more useful than a direct system connection.

  • Import customer, product and transaction data
  • Export reports for finance, operations and analytics
  • Prepare files for migrations and bulk updates
  • Transfer data between systems without a shared API

Reliable processing

Working with CSV requires more than splitting text at commas. Quoted separators, line breaks inside fields, empty values, character encodings and inconsistent column names can all change the meaning of a record. Strong specialists define parsing rules, preserve data types and test files against real edge cases.

Common tools include Python with pandas, R, SQL import utilities, spreadsheet applications and command-line processors. Larger workflows may connect CSV handling to ETL tools, cloud storage, data warehouses or scheduled automation.

When expertise helps

Freelance expertise is useful when recurring imports fail, files contain inconsistent structures or a migration depends on accurate bulk data. Specialists can also replace fragile spreadsheet routines with repeatable processes and clear validation steps.

  • Diagnose encoding, delimiter and quoting problems
  • Map columns between legacy and current systems
  • Clean duplicates, missing values and invalid formats
  • Automate recurring imports, exports and checks

Systems and industries

CSV appears in e-commerce catalogs, customer relationship systems, enterprise resource planning, accounting, logistics and research workflows. It often sits between older software and modern services, where data must move reliably without a direct integration.

In Germany, teams may need to align files from local business processes with international systems and distributed project groups. Clear field definitions, documented assumptions and dependable handovers matter in both remote and on-site collaboration.

Quality signals

A capable CSV professional asks where the file comes from, who consumes it and which fields are authoritative. They inspect samples, define an explicit schema and make failures visible instead of silently dropping records. They also separate one-time cleanup from a process that must run repeatedly.

Look for practical knowledge of encoding, delimiters, quoting, validation, version control and data protection. The strongest deliverables include tested transformations, reconciliation checks, useful logs and documentation that lets another specialist operate the workflow safely.

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Frequently asked questions

Quick answers to the questions that come up most around CSV.

CSV is used to exchange tabular data between spreadsheets, databases, business applications and analytics tools. Companies commonly use it for imports, exports, reporting, migrations and bulk updates when a simple file is sufficient.

Comma-Separated Values stores rows and fields as plain text, so it is lightweight and easy to process across systems. Excel supports formatting, formulas and multiple sheets, while JSON represents nested data more naturally; the right choice depends on the structure and receiving system.

A strong CSV specialist should understand SQL, databases, data cleaning and file encodings. Experience with Python, pandas, R, ETL tools, APIs or cloud storage is useful when file handling forms part of a larger data workflow.

The required experience depends on the risk and complexity of the workflow. A simple export may need careful file preparation, while recurring integrations or migrations require proven skills in schema mapping, validation, error handling and reconciliation.

CSV work is often suitable for remote collaboration because files, mappings and test results can be shared securely. On-site sessions can still help when specialists must inspect legacy software, coordinate with operational teams or resolve unclear data ownership.

CSV imports often fail because of the wrong delimiter, character encoding, quoting rules, line endings or column order. Missing values, duplicate records and unexpected date or decimal formats can also create errors when the receiving system applies strict validation.

Ask for a documented schema, representative test files and clear validation results. High-quality CSV work preserves records, reports rejected rows, handles edge cases explicitly and includes repeatable steps rather than relying on manual spreadsheet corrections.

A CSV freelancer should clarify the source and destination systems, delimiter, encoding, expected columns, data volumes and failure-handling rules. They should also confirm whether the task is a one-time cleanup, a scheduled process or part of a wider migration.

The average hourly rate of freelancers in Germany who have used CSV in their recent projects is 94 €, which corresponds to a daily rate of about 752 € based on an 8-hour working day.

Of the freelancers in Germany who have used CSV in their recent projects, 84% hold at least a Bachelor's degree, 45% hold at least a Master's degree, and 4% hold a doctorate.

On average, freelancers in Germany who have used CSV in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 1.6 years.

The most common languages among freelancers in Germany who have used CSV in their recent projects are English (97%), German (96%), and Spanish (12%).

The most common industries among freelancers in Germany who have used CSV in their recent projects are Information Technology (93%), Professional Services (48%), and Banking and Finance (47%).

The most common business areas among freelancers in Germany who have used CSV in their recent projects are Information Technology (95%), Product Development (80%), and Quality Assurance (63%).

Main locations of FRATCH Experts, who have recently used CSV

Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.

Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg

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