Python Experts in Leipzig
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Meet FRATCH Experts in Leipzig, who have recently used Python
Jens Oberender
Last position:
Freelance Java Developer / DevOps Engineer at Unpublished defense company
- Extension of OSGi modules in a complex communication solution
- Debugging communication with Wireshark and remotely in the JENS test environment
- Migration of tests from TestNG to JUnit 5 with Mockito and AssertJ
- Updating vulnerable dependencies and improving code quality
- Changes to the Vaadin frontend
- Increasing test coverage
Luis Zermeno
Last position:
Talent Partner + internal AI builder (GTM, DACH/EMEA) at Lucanet AG
- Built an internal AI recruitment assistant (Python, LangChain, Claude API) and deployed it into the team's Greenhouse workflow: automated candidate screening, structured interview-feedback extraction from transcriptions, and comms across high-volume DACH/EMEA GTM pipelines. Scoped the need with TA/GTM leadership, shipped the tool, and drove day-to-day adoption, the same loop a forward-deployed engineer runs at a customer site.
- Led ATS migration from Personio to Greenhouse across the whole team: data model, migration, and team adoption.
- Ran discovery-style intake calls translating vague requests ("we need someone senior for Italy") into structured requirements, the muscle a forward-deployed engineer uses to scope a customer deployment. 80%+ offer acceptance, ~120% of quarterly targets. Discovery and delivery in EN, DE, ES, FR.
Peter Teich
Last position:
Freelance Go-Developer/DevOps-Engineer at IONOS SE
- Implementation of an API for customers to provide NFS shares in the cloud
- Creating Kubernetes operators and services with REST APIs in Go
- Using LinuxKit for provisioning VMs
Gwen Glaser
Last position:
Senior Ruby on Rails & DevOps Developer at Sapiens
Further development of a software solution for managing test requests and test notifications according to §106d SGB V for the Hamburg Association of Statutory Health Insurance Physicians.
- Developed numerous features, performance optimizations, refactoring, error analysis
- Refactored the dev container setup
- Optimized the GitLab CI build pipeline
- Contributed optimizations to the team workflow
Thomas Treutler
Last position:
Managing Partner & Interim Executive at STRATEGYMINDS
- Leading mandates for operational excellence and AI integration for mid-sized enterprises and tech scale-ups
- Mandate: Interim Country Lead & Turnaround at One World Products Inc. (USA/Colombia) 04/2024–07/2024
- Conducted a 30-day triage and replaced local management
- Renegotiated critical partner contracts and established transparent reporting structures
- Secured business continuity in under three months and executed a clean handoff to permanent management
- Mandate: Interim CDO / Product Lead at Neurologic.Digital (USA/Panama) since 01/2024
- Developed GTM strategy and AI product for SMEs under strict budget constraints
- Launched MVP in three months, acquired four paying B2B customers, sourced strategic reseller, and closed the seed funding round
- Mandate: Interim Product Manager / Transformation at Universidad LaSalle (Colombia) 01/2020–06/2020
- Rapidly set up a new business unit under extreme time pressure
- Launched a new product category at 17% lower cost than industry benchmarks, meeting all budget and timeline requirements
- Mandate: Interim CDO (Public Sector) at ICETEX (Financial Authority) (Bogota) 01/2020–06/2020
- Led digital transformation of a high-compliance, bureaucratic financial organization
- Reduced process complexity by 35% and managed stakeholder negotiations during public broadcasts
- Mandate: Interim Task Force Lead (Automotive R&D) at BMW Group / Toyota Cooperation (Germany) 09/2012–12/2012
- Assumed operational lead of the interface function and harmonized development standards
- Established rigorous communication protocols to eliminate cross-cultural friction and ensured on-time, on-budget delivery prior to SOP
Julian Haluska
Last position:
Working Student / Master's Thesis Student Software Development at Scale GmbH
- Tech-Stack: Python, Qt, tensorflow.js, plotly, Angular, TypeScript, HTML, CSS, Git
Lucas Jahn
Last position:
Full-Stack Developer (WordPress, React.js) at Rabot Energy
Aisha Muhammad Arshad
Last position:
Operation Associate at Swappie
- Achieved full productivity within 2 weeks of onboarding in a high-volume operational environment.
- Consistently exceeded quality targets, maintaining 98% accuracy across all assigned tasks.
- Recognized by leadership for exceptional performance and rapid adaptation to complex workflows.
Michael Lühr
Last position:
B2B Shop Development for Curtain Fabrics
- Development of a B2B shop based on Magento 2
- Plugin research and implementation, e.g. custom prices per customer
- Implementation of individual customizations
- Quality assurance
- Release management
- Collaboration with the marketing team
- Technologies: Magento 2, CSS, JavaScript, PHP, Docker, Git
Mostafa Shawki
Last position:
Freelance Senior Software Engineer & AI Consultant at Self-employed
- Led the development of a complex geospatial data platform, engineering an end-to-end system for processing and analyzing high-resolution aerial imagery.
- Engineered a scalable backend responsible for on-the-fly map tile serving and running complex data analysis queries using PostGIS and Python.
- Developed and trained custom computer vision models using Python, PyTorch, and YOLOv8 to perform object detection and segmentation on large-scale datasets.
- Built modern, responsive user interfaces and data visualization dashboards using Next.js, TypeScript, and React.
- Gained practical expertise in geospatial libraries such as GDAL and Rasterio for processing and manipulating raster and vector data.
- Managed the entire project lifecycle, from initial technical architecture and database design to final deployment using Docker.
Knud Werner
Last position:
Lead Programmer, Architect and Deputy Product Owner at Bundesagentur für Arbeit
- Lead programmer, architect and deputy product owner
- Completed transition from zPDV to STEP
- Ensured quality of C++ and Perl sources through automated and manual checks
- Supported resolution of incidents and errors in testing
- Implemented batch for supplementary assignment of payment run numbers
- Implemented batch for distribution of SGB 2 information to the central payment unit
- Supported replacement of Solaris with Linux
- Upgraded gcc from 7.4 to 9.3
- Programmatically generated Makefiles from Borland projects for builds
- Extended funding data with new attribute “internship travel cost indicator”
- Programmatically generated XSD and WSDL files from IDL definitions
- Represented the product owner when needed
- Implemented batch for one-time payment processing
- Developed generator for Liquibase files
- Implemented and maintained regular anonymization of production data
- Supported migration from SLES 12 to SLES 15
- Supported introduction of mutual TLS
- Implemented batch for sending deletion impulses to EDA BE
- Organized script directory structure
- Investigated potential introduction of String-Latin and implemented minimal solution
- Remediated security findings identified by CheckMarx
- Supported PAP recalculations and general change notices
- Converted ERP interfaces from SOAP to REST
- Planned technical and business topics such as register modernization, cash register security, training costs, four-eyes principle
José Córdoba Cabanillas
Last position:
Research Associate | Python Developer at ICCAS
- Worked as a research associate in medical technology focusing on interoperability and system integration of medical devices
- Developed software solutions in Python to connect devices using the SDC11073 standardized communication protocol (Service-oriented Device Connectivity)
- Integrated and controlled distributed medical systems using service-oriented architectures
- Designed and implemented a service orchestrator for dynamic management of medical functions and data streams in a research project on mobile and nomadic networked healthcare systems
Jan Beckert
Last position:
API-Engineer at Freelance
- API-first product design (OpenAPI 3, HAL) and development (NodeJS)
- Setting up DevOps pipelines with GitHub Actions in an AWS architecture
- Technologies: OpenAPI 3, REST, HAL, NodeJS, JavaScript, TypeScript, AWS, AWS Lambda, Docker, GitHub Actions
Georgios Papageorgiou
Last position:
Senior Scientist at Hanwha Qcells GmbH
- Managed and implemented worldwide outdoor test facilities for both prototype and commercial silicon-based photovoltaics.
- Produced comprehensive technical reports on short- and long-term outdoor performance, collaborating with cross-functional teams to identify and address performance trends.
- Enhanced efficiency in data analysis by developing automation tools and dashboards.
- Modeled and simulated the yield of systems and modules to support product development.
- Published research findings at international conferences and established partnerships for enhanced research outcomes.
Murilo Silva
Last position:
Physicist at UFPR Curitiba
- Conducting research
- Study about interaction radiation with matter
Discover over 15,000 top freelancers
Statistics of experts using Python
Aggregated from the professional profiles of matched freelancers.
Experience
17 years (Germany: 16 years)
Position duration
2.4 years (Germany: 5.1 years)
Positions per freelancer
10
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Education, Energy
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
95% (Germany: 94%)
Master's degree or higher
65% (Germany: 69%)
Doctorate
20% (Germany: 12%)
Certifications per freelancer
1 (Germany: 2)
Most common languages
English, German, Spanish
Speak two or more languages
100% (Germany: 98%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Leipzig 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 Leipzig using Python
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Python work
Python is used for backend services, APIs, data processing, automation, scripting, testing, and tooling. It is a common choice when teams need clear code, quick delivery, and a wide ecosystem. Strong professionals know when plain Python is enough and when a framework or runtime fit matters.
Common stacks
- Django for web applications and internal tools
- Flask or FastAPI for APIs and service layers
- Pandas, NumPy, and Jupyter for data work
- Pytest, typing, and linters for maintainable code
- CPython, PyPy, and virtual environments for runtime choices
Where it fits
Companies bring in Python specialists for new product builds, legacy cleanups, data workflows, and integration work. It is also common when teams need help connecting services, fixing performance issues, or hardening test coverage. In Leipzig, that often includes software teams, logistics, media, research, and operations-heavy businesses.
Strong specialists
Good experts write code that is easy to read, test, and extend. They handle package management, dependency isolation, API design, error handling, and practical performance tuning. They also understand how Python behaves in production, not just in notebooks or local scripts.
Delivery focus
Typical deliverables include backend endpoints, ETL jobs, automation scripts, CLI tools, internal dashboards, and test suites. Many projects also need clean code reviews, migration support, and documentation that lets other specialists take over without friction.
Hiring in Leipzig
Leipzig companies often need Python professionals who can work remotely, join workshops on site, or support a mixed setup. Clear communication matters, especially when teams work in English and German across product, data, and operations. The best fit can move from prototype to stable service without losing structure.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Python.
Python is used for backend services, APIs, automation, data pipelines, testing, and internal tooling. It is especially useful when a team needs to move quickly without giving up readability. Many companies also use it for scripting around existing systems and for data-heavy tasks.
Python is often chosen for speed of implementation and a broad ecosystem. Compared with JavaScript, it is usually stronger for data work and scripting; compared with Java or Go, it can feel lighter for rapid backend and automation tasks. The right choice depends on the product, the team, and the production constraints.
A strong Python specialist often knows Django, Flask, or FastAPI, depending on the project type. For data work, pandas, NumPy, and Jupyter are common. For quality and delivery, pytest, type hints, packaging, and dependency management matter just as much.
Python projects need deeper expertise when they involve production APIs, data pipelines, scaling issues, or long-lived codebases. Experience also matters when a system has many dependencies, complex integrations, or fragile tests. For small scripts, lighter support can be enough; for core services, choose a specialist with production delivery experience.
Yes, Python specialists often work remotely very well, especially for backend, automation, and data tasks. In Leipzig, on-site time can still help for workshops, handovers, or work that touches several internal teams. The best setup depends on the project rhythm and how much collaboration is needed.
Look for Python code that is readable, tested, and easy to change. Good signs include clear module structure, sensible dependency handling, error handling that fits production use, and tests that cover the important paths. Clean documentation and practical judgment are also important.
Yes, Python is one of the most common choices for data and automation because it has a broad set of libraries and simple syntax. It works well for ETL jobs, reporting, scraping, file handling, and workflow scripts. For larger data systems, specialists should also understand deployment, scheduling, and monitoring.
Before hiring a Python freelancer, prepare a clear goal, the current codebase or environment, and the systems that need to connect. Access to repositories, documentation, and test data speeds up the first days of work. If the project involves Django, FastAPI, or legacy CPython code, mention that early.
The average hourly rate of freelancers in Leipzig, Germany who have used Python in their recent projects is 94 €, which corresponds to a daily rate of about 750 € based on an 8-hour working day.
Of the freelancers in Leipzig, Germany who have used Python in their recent projects, 95% hold at least a Bachelor's degree, 65% hold at least a Master's degree, and 20% hold a doctorate.
On average, freelancers in Leipzig, Germany who have used Python in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 2.4 years.
The most common languages among freelancers in Leipzig, Germany who have used Python in their recent projects are English (100%), German (91%), and Spanish (41%).
The most common industries among freelancers in Leipzig, Germany who have used Python in their recent projects are Information Technology (82%), Education (45%), and Energy (41%).
The most common business areas among freelancers in Leipzig, Germany who have used Python in their recent projects are Information Technology (86%), Product Development (86%), and Quality Assurance (59%).
Main locations of FRATCH Experts, who have recently used Python
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 
Dortmund 
Essen 
Bremen 
Dresden 
Hanover 
Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
