
X++ Expert in Frankfurt
with precise AI matching and vetted, available freelancersHire experts who extend Microsoft Dynamics 365 Finance and Operations, modernize Dynamics AX customizations, and connect ERP processes through X++ integrations. FRATCH quickly matches you with precise, vetted and available freelancers.
Meet FRATCH Experts in Frankfurt, who have recently used X++
Waseem S.
Last position:
Solution Architect / Subject Matter Expert at FRMCS terminal device manufacturer
Participation in the EU-funded MORANE-2 project to validate the Future Railway Mobile Communication System (FRMCS) in real-life use cases: creation of the requirement specifications for TOBA as well as the associated test specifications.
Technologies: 5GS (Radio & Core), FRMCS, MCx (MCPTT, MCData, MCVideo), MC Gateway UE, MCx Priority/Security/QoS Management, ETCS, SIP, IMS
Benedikt R.
Last position:
Power BI developer at Mechanical Engineering (SME 500 emp.)
- KPI dashboards for inventory and goods received quality control & testing ETL, dataset, dataflows and report development, complex DAX solutions
Data sources: Dataverse, RDB, Excel
Tools: ETL, data modeling, data flows, Power Query, M, Power BI, complex DAX
- Capacity: 25%
Jin-Ho Y.
Last position:
Server Migration Consultant at Unknown Client
- Linux server migrations: planning and execution of the migration with SLES Linux deployment of VMs in VMware 8.0
- Guiding colleagues on configuring Linux VMs with vSphere Auto Deploy
- Application operations: ensuring smooth operation of applications on migrated servers
- Operations manuals: revising existing manuals, updating and creating new ones as needed
- Reviewing service offers: adjusting and optimizing service offerings of external providers
- Logistics software, Red Hat Linux, Ansible, Confluence / Jira
Nauman R.
Last position:
IT Product Group Manager / Senior PMO at DB Fernverkehr AG
- Planning, management and execution of six integration projects for the in-vehicle passenger information system
- Agile software development using Scrum
- Full responsibility for quality, schedule, scope and budget of the integration projects
- Supporting further development of product groups and services (Wi-Fi & network) and implementing new features
- Preparing and updating change requests and releases in JIRA, and reviewing supplier and integration lab tests
Ines S.
Last position:
Freelancer Online Marketing & Data Strategy at Datenkomplize
- Uncover data treasures and gain fantastic insights
- As a Datenkomplize I optimize my clients' marketing mix
Arif P.
Last position:
Transition Manager at Volkswagen Financial Services
- Stakeholder management
- Documentation of progress
- Communicating progress and regular status reports to relevant stakeholders
- Creating and reviewing timelines to ensure the schedule is met
- Change management
- Ensuring a solid knowledge base for new users
- Organizing and coordinating training sessions
- Technologies: MS Office, ITSM, MILES, Citrix
Holger J.
Last position:
Interim Finance Manager at Dabico Airport Solutions
Andreas C.
Last position:
Agile Tester at EWE AG
- Test management/coordination and defect management for the decentralized feed-in process (Meter2Cash process)
- Test planning and creation of test cases, test execution, and test plans
- Defect pre-analysis and dispatch
Discover over 15,000 top freelancers
Statistics of experts using X++
Aggregated from the professional profiles of matched freelancers.
Experience
24 years (Germany: 22 years)

Position duration
2 years (Germany: 2.2 years)

Positions per freelancer
15 (Germany: 16)

Top business areas
Information Technology, Operations, Project Management

Top industries
Transportation, Banking and Finance, Information Technology

Certification focus areas
Information Technology, Business Intelligence, Product Development
Bachelor's degree or higher
80% (Germany: 87%)
Master's degree or higher
40% (Germany: 51%)

Certifications per freelancer
3 (Germany: 4)

Most common languages
German, English, Urdu

Speak two or more languages
100% (Germany: 92%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Frankfurt 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.
Average rates of experts in Frankfurt using X++
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
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.
X++ experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Transportation (88%)
- Banking and Finance (75%)
- Information Technology (75%)
- Professional Services (63%)
- Automotive (50%)
- Education (38%)
- Manufacturing (38%)
- Government and Administration (38%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
X++ in the Microsoft ERP stack
X++ is the object-oriented language behind Microsoft Dynamics AX and Microsoft Dynamics 365 Finance and Operations. It supports business logic for finance, supply chain, commerce, manufacturing and human resources. Companies use it to adapt ERP processes without replacing the platform’s core capabilities.
What X++ builds
X++ specialists create and maintain extensions that connect operational needs with standard Dynamics functionality.
- Finance, purchasing, sales and inventory workflows
- Manufacturing planning and warehouse processes
- Data entities, batch jobs and periodic operations
- Integrations with APIs, services and external systems
- Forms, reports, security roles and business events
Frameworks and tooling
X++ work commonly involves Visual Studio, the Dynamics 365 development environment and Azure DevOps. Strong knowledge of the Application Object Tree, table and class extensions, metadata, data entities and the SysOperation framework is important. Specialists also work with Chain of Command, event handlers, extensible enums and Electronic Reporting when the solution requires controlled upgrades.
When companies need expertise
Freelance X++ expertise is useful when an ERP rollout, upgrade or integration needs focused delivery without slowing the internal team. It can also help when legacy Dynamics AX customizations need assessment before migration to Dynamics 365 Finance and Operations.
- Review customizations and identify upgrade risks
- Extend standard processes through supported patterns
- Resolve batch, performance and data migration issues
- Connect ERP data with surrounding applications
What strong specialists deliver
Good X++ professionals understand both code and business process. They separate extensions from standard objects, follow Microsoft’s upgrade-safe patterns and test changes across legal entities, currencies, warehouses and user roles. They document assumptions and leave maintainable solutions that future teams can support.
Collaboration in Frankfurt
Companies in Frankfurt can work with local X++ experts on-site, remotely or in a hybrid setup. Remote delivery works well for code reviews, Azure DevOps workflows and sprint-based implementation, while workshops may benefit from on-site collaboration. German and English communication can both matter when ERP stakeholders, finance teams and international operations are involved.
Frequently asked questions
Curious about X++? Here are the answers that come up again and again.
X++ is used to implement business logic in Microsoft Dynamics AX and Dynamics 365 Finance and Operations. It supports finance, supply chain, manufacturing, retail, warehouse and human resources processes, including workflows, batch operations, integrations and data processing.
X++ handles behavior that configuration alone cannot cover, such as custom validation, complex calculations and integrations. A strong specialist first checks whether standard features, extensions or Power Platform tools are sufficient before adding custom code.
X++ remains central to Dynamics 365 Finance and Operations, but the extension model has changed. Migration work often replaces overlayered AX customizations with extensions, Chain of Command and event handlers that are safer for future updates.
X++ work benefits from knowledge of Dynamics 365 Finance and Operations architecture, SQL, data entities, Azure DevOps and integration patterns. Depending on the project, Power Platform, Electronic Reporting, security design and performance analysis are also valuable.
X++ project needs vary with scope and risk rather than a fixed duration of experience. A small extension may need focused framework knowledge, while an ERP migration or multi-entity rollout requires proven delivery across integrations, data, testing and release management.
X++ projects can usually be delivered remotely through source control, Azure DevOps, shared environments and structured workshops. Frankfurt companies may choose hybrid collaboration when process discovery, stakeholder alignment or training benefits from on-site sessions, with German or English used according to the team.
X++ quality is visible in the specialist’s approach to extensions, testing and upgrade safety. Ask for examples of Dynamics AX or Dynamics 365 work, their reasoning around standard features versus customization, and how they handle performance, security, data integrity and documentation.
X++ specialists should clarify the Dynamics version, system landscape, legal entities, integration boundaries and deployment process. They should also confirm whether the task concerns a new extension, legacy AX remediation, a migration, data work or production support, because each requires a different delivery plan.
The average hourly rate of freelancers in Frankfurt, Germany who have used X++ in their recent projects is 97 €, which corresponds to a daily rate of about 774 € based on an 8-hour working day.
Of the freelancers in Frankfurt, Germany who have used X++ in their recent projects, 80% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Frankfurt, Germany who have used X++ in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Frankfurt, Germany who have used X++ in their recent projects are German (100%), English (100%), and Urdu (38%).
The most common industries among freelancers in Frankfurt, Germany who have used X++ in their recent projects are Transportation (88%), Banking and Finance (75%), and Information Technology (75%).
The most common business areas among freelancers in Frankfurt, Germany who have used X++ in their recent projects are Information Technology (100%), Operations (75%), and Project Management (75%).
Main locations of FRATCH Experts, who have recently used X++
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.
Countries:
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