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Find the perfect Data Architect in Berlin matched in minutes from over 15,000 CVs with the power of AI.

Connect with experts in cloud data warehousing, modern data stack integration, and scalable data modeling. Access vetted, available freelance professionals tailored to your engineering needs instantly.

About the role

Designing Scalable Data Infrastructure

Every modern organization depends on a clean, scalable data flow. A professional data architect designs the blueprints that align business strategy with technical data assets. They define how data is acquired, processed, stored, and consumed across your entire organization, laying the groundwork for robust analytics and business intelligence.

Core Expertise and Modern Tools

  • Designing relational, dimensional, and vault-style data models
  • Architecting cloud platforms on AWS, Azure, or Google Cloud Platform
  • Implementing data pipeline tools and orchestrators like dbt, Airflow, and Kafka
  • Establishing data governance, security standards, and cataloging systems
  • Aligning legacy databases with modern cloud data warehouse architectures

Freelance Architecture in Berlin's Tech Ecosystem

Berlin is a hub for fast-growing scale-ups and established companies undergoing digital transformation. Freelance database architects in the capital bring specialized, immediate knowledge to rapidly changing product environments. They work alongside local engineering squads on-site or in hybrid setups, accelerating migration projects from on-premise servers to serverless cloud environments.

When to Bring in an External Expert

Companies hire freelance consultants when launching major infrastructure overhauls, migrating to Snowflake or BigQuery, or restructuring legacy databases. An external professional brings neutral, cross-industry experience to bypass internal blockers and design future-proof systems. They ensure your data platform remains high-performing, cost-efficient, and fully compliant with privacy regulations.

Meet FRATCH Data Architects

Alexander Zhirov

Senior Data Architect & Data Engineer

Berlin

Last position:

Senior Data Solutions Engineer at VMware Inc.

  • Architected and deployed private cloud data platform on VMware vSphere, integrating Greenplum MPP, Apache Kafka, Kubernetes, and Apache Solr, and developed real-time ingestion pipelines with Kafka Connect and Schema Registry.
  • Led Oracle Exadata to Greenplum migration, rearchitected data models, optimized storage, implemented RabbitMQ with Debezium for CDC, and deployed VectorDB for Generative AI.
  • Designed and executed multi-cloud migration PoC across AWS, Azure, and GCP, defined KPIs for throughput, latency, and cost efficiency, executed bulk data transfers, validated analytics and streaming workloads, and delivered full-scale architecture recommendations.
  • Assessed legacy on-premises infrastructure and designed modern cloud-native data platforms using Greenplum and containerized microservices, advising on scalability, disaster recovery, and high-availability.
Alexander Zhirov

Vili Dhamo

Senior Data Engineer, Data Architect, Software Engineer

Neuenhagen

Last position:

Technical Lead, Data Engineer at Mercedes-Benz Consulting

  • Optimized the data architecture (medallion) to better decouple processing stages and improve transparency and reproducibility
  • Ensured technical quality of data processing in Databricks by introducing schema enforcement, data quality checks and a structured data architecture
  • Orchestrated pipelines with Azure Data Factory
  • Professionalized and automated the development and deployment process by integrating Git and GitHub Actions
  • Led the Data Engineering team (3 members) in a functional role
  • Conducted workshops to optimize and stabilize the data platform and the development process
  • Collected and prioritized new requests, maintained the product backlog
  • Technologies: Microsoft Azure (Data Lake, Data Factory), Databricks, Apache Spark (PySpark), Python, SQL, Git, Confluence, Power BI, Power Apps, Dataverse, MS SharePoint, Mural
Vili Dhamo

Sai Revuri Venkata

SAP Solution Architect & Developer (Datasphere)

Berlin

Last position:

SAP Solution Architect & Developer (Datasphere) at PwC US

  • Spearheaded the development of BW Bridge and Datasphere models, integrating S/4HANA, BW/4HANA, and BDC to enable real-time analytics in SAP Analytics Cloud (SAC).
  • Designed and implemented Calculation Views using SAP HANA Modeler, aligning with LEONI's requirement for expertise in BW/4HANA modeling and Eclipse.
  • Authored comprehensive technical documentation and RICEFW objects, ensuring clarity and alignment with business requirements.
  • Conducted training sessions for internal teams on Datasphere and BW Bridge, fostering knowledge transfer and self-sufficiency.
Sai Revuri Venkata

Gyan Prakash

Cloud Architect | Scaling MLOps DevOps & Big Data| Head of Infra | Secure & Compliant Infrastructure for Scale-ups

Berlin

Last position:

Senior DevOps and Cloud Architect at Bosch

  • Architected and operated cloud-based data and ML platforms for autonomous driving and parking systems, supporting large-scale (multi PB scale) simulation and vehicle data ingestion.
  • Implemented security, compliance, and governance standards across Azure subscriptions and cloud resources.
  • Managed GitHub organizations and CI/CD pipelines to improve deployment reliability and developer productivity.
  • Contributed to hiring and technical interviews as part of the recruitment panel.
Gyan Prakash

Ammad Tarar

Senior Data Architect

Berlin

Last position:

Senior Data Architect at Makerverse

  • Designed and implemented the company's end-to-end data architecture, including ingestion, modeling, and BI layers.
  • Developed modular and reusable dbt models to support product, finance, and marketing analytics.
  • Introduced data governance practices and metadata management, improving trust and discoverability across teams.
Ammad Tarar

Tarek Salha

Cloud Engineering

Berlin

Last position:

Cloud Engineering at Freelancer

  • Development, operation and support of BI platforms and microservice architectures
  • Development of an open-source BI scheduling tool
Tarek Salha

Dimitar Stefanovski

Consultant - Senior Data Engineer (Data Architect)

Berlin

Last position:

Consultant - Senior Data Engineer (Data Architect) at Seerene GmbH

  • Consulted development team for data reorganization to improve performance and reduce code complexity
  • Redesigned database tables for caching data and included predefined models serving client requests
  • Supported product analyzing git commits to bring KPIs to managers of large engineering teams
Dimitar Stefanovski

Discover over 15,000 top freelancers

Data Architects statistics

Aggregated from the professional profiles of matched freelancers.

Experience

18 years

Position duration

2.5 years

Positions per freelancer

9

Top business areas

Business Intelligence, Information Technology, Project Management

Top industries

Information Technology, Automotive, Professional Services

Certification focus areas

Information Technology, Business Intelligence, Project Management

Bachelor's degree or higher

100%

Master's degree or higher

83%

Doctorate

17%

Certifications per freelancer

2

Most common languages

German, English, Bulgarian

Speak two or more languages

100%

Daily Rate Distribution

0 1 2 3 4
<€480 €560-640 €640-720 €720+

The chart shows how the daily rates of freelancers in this role 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. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for Data Architects & Seniority distribution

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

800
600
400
200
Rate comparison chart
Daily rate avg. 669 €

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 680 €

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.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

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Frequently Asked Questions

Do you have questions? Here you can find further information about FRATCH

A data architect designs the blueprint for an organization's data management framework. They define how data is collected, integrated, stored, and secured across different departments. Their work ensures that data analysts and engineers have clean, reliable data systems to work with.

While a data engineer focuses on building, maintaining, and monitoring the pipelines that move data, the architect focuses on the high-level design. The data modeler or architect decides how the tables are structured and how different databases connect. Think of the architect as the urban planner and the engineer as the construction crew.

Hiring a freelance data architect in Berlin is ideal when you face a defined transition, such as migrating to a cloud warehouse or designing a new data platform from scratch. Freelancers bring immediate seniority without the long-term overhead of a permanent executive search. This lets you establish a solid architectural foundation in Berlin quickly before handing the daily operations over to your internal engineering team.

A professional enterprise data architect must have deep expertise in cloud platforms like AWS, Microsoft Azure, or Google Cloud Platform. They should be highly skilled in modern data warehousing solutions such as Snowflake, Databricks, and BigQuery. Additionally, they must understand real-time streaming tools like Apache Kafka and transformation frameworks like dbt.

Yes, most database architects can perform their design, modeling, and planning tasks fully remotely. However, for complex initial alignment phases, a hybrid approach with some on-site workshops in your Berlin office is highly beneficial. This helps the freelancer understand your existing workflows and team dynamics faster.

You can evaluate a freelance big data architect by reviewing their past system design layouts and migration case studies. Ask them to explain how they solved scalability issues or reduced cloud compute costs in previous projects. A top-tier specialist will explain complex structural concepts in simple business terms rather than hiding behind technical jargon.

In the Berlin tech scene, English is the primary language for technical roles, making it easy to integrate international data architects. However, if your project involves strict local data compliance, financial regulations, or legacy German enterprise systems, hiring a bilingual specialist can accelerate communication.

A consulting data architect typically delivers comprehensive system blueprints, conceptual and logical data models, and detailed migration roadmaps. They also provide data governance frameworks, security policies, and documentation for your engineering team. These deliverables ensure your staff can maintain and build upon the new architecture seamlessly.

The average hourly rate for Data Architects in Berlin is 84 €, which corresponds to a daily rate of about 669 € based on an 8-hour working day.

Of the freelancers working as Data Architects in Berlin, 100% hold at least a Bachelor's degree, 83% hold at least a Master's degree, and 17% hold a doctorate.

On average, freelancers working as Data Architects in Berlin have 18 years of professional experience, with a single engagement typically lasting around 2.5 years.

The most common languages among freelancers working as Data Architects in Berlin are German (100%), English (100%), and Bulgarian (14%).

The most common industries among freelancers working as Data Architects in Berlin are Information Technology (86%), Automotive (71%), and Professional Services (71%).

The most common business areas among freelancers working as Data Architects in Berlin are Business Intelligence (100%), Information Technology (100%), and Project Management (71%).

FRATCH Data Architects main locations

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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Philipp Thomaschewski

FRATCH CEO

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