Julia Experts in Germany
matched in minutes from 15,000 CVs with the power of AI.Hire experts who build fast numerical code, data pipelines, and scientific models in Julia. They work with packages like DataFrames, DifferentialEquations, and Pluto while fitting into your team’s review and deployment flow with fast, precise matching of vetted, available freelancers.
Meet FRATCH Experts in Germany, who have recently used Julia
Julia Lach
Last position:
AI Consultant at Premium & Luxury Retail / Regulated Sectors
- Strategic consulting on AI implementation and innovation for companies in high-end sectors such as fashion, beauty, retail, and hospitality.
- Developing strategic roadmaps and decision support for AI implementation in product-related and creative domains.
- Supporting internal storytelling to foster team and leadership buy-in.
- Structured evaluation of potential AI use cases based on maturity, impact, and technical feasibility.
- Simplifying complex AI concepts, LLM structures, and agentic workflows for decision-makers.
- Applying a clear evaluation model for rapid value realization (Build–Buy–Vibe decision framework).
- Identifying common pitfalls in AI implementation and deriving sustainable deployment patterns.
- Developing curated trend radars and positioning AI within high-end brands and regulated environments.
Valery Khamenya
Last position:
Sr. Data Scientist & Engineer at Virtual Minds
- Development of high-performance ad distribution via auction
- Holistic (multi-campaign & multi-channel) advertisement placement optimization
- Algorithmic optimization for NP-Hard/NP-e
- Multiple Knapsack Problem with constraints
- Online estimation of parameters in stochastic environments
Tools: Python, R, Kotlin, MILP/SAT/CP Solvers, Pytorch, Pandas, Docker
Volker Reisberger
Last position:
Architect and Senior System Administrator at International Trading Company
- Analysis and optimization of the VMware environment for operation in a critical infrastructure environment
- Planning and execution of updates for the VMware and hardware environment in a critical infrastructure environment
- Deployment of Skyline Health Diagnostics
- Review of existing documentation
- Training and onboarding of new internal staff
- Support for migration and upgrade projects
- Preparation for moving scripts in the virtualization environment to GitLab
- Ticket handling with ServiceNow
Stephan Sahm
Last position:
Senior Data/ML Consultant & Technical Lead at Jolin.io
Role: Software Engineer & Applied Mathematician (Mathematical optimization for scheduling; duration: 1 months; team setting: Team of 2, remote; technologies: JuMP, Julia, Pluto, Svelte, JavaScript, TypeScript, JetBrains Space, Terraform, Nomad)
Role: Software & Cloud & Web Engineer (Building scalable data science compute cluster from scratch; duration: 11 months; team setting: Team of 1, on-site; technologies: Terraform, Kubernetes, k8s ingress, k8s services, k8s RBAC, k8s networking, k3s, etcd, S3, DNS, certificates, Julia, Pluto, JavaScript, Tailwind, Astro, npm, Parcel, Preact, MUI, JWT, AWS SQS, AWS RDS, Python, GitLab, GitHub)
Role: AI & Web Engineer (Custom ChatGPT service; duration: 1 months; team setting: Team of 2, remote; technologies: Python, Poetry, LangChain, Tailwind, ChatGPT API, Flask, FastAPI)
Role: Architect & Data Engineer (Central datalake setup and ingestion; duration: 9 months; team setting: Team of 5, remote; technologies: Infrastructure-as-code, AWS CDK, Python, Boto3, PySpark, AWS Glue, IAM, S3, ECS, Fargate, Lambda, Apache Hudi, DeltaLake, Databricks, GitHub, Jira, Miro)
Role: Software Engineer (PoC Julia migration of scikit-decide; duration: 1 months; team setting: Team of 2, remote; technologies: Python, Julia, GitHub)
Julia Korner
Last position:
Startup Mentor at Freelancer / Startup Mentor
- Part of the expert team of the FOUNDERS LEAGUE startup accelerator program
- Running live workshops on brand development, market positioning, strategic communication, and e-commerce growth hacking
- Supporting over 30 startups in customer acquisition and revenue growth
Narges Dastanpour Hosseinabadi
Last position:
Research Assistant at Munich University of Applied Sciences
Introduced an integrated approach for structural damage detection across concrete, steel, and glass using advanced technologies such as LiDAR and thermal imaging. Highlighted cross-material interactions to enhance diagnostics and enable predictive maintenance.
Developed an NLP-based medical note simplifier that transforms complex clinical instructions into plain, child-level English. Applied prompt engineering with Flan-T5 transformer models to extract patient-relevant actions and rephrase them into clear to-do items. Built dual Flask and Tornado backends with a printable web interface.
Caner Karaoğlu
Last position:
Synthetic Medical Dataset (MedGym) at MedTank
- Generated synthetic datasets for CXR, mammography, and distal radius fracture detection using GANs and diffusion, creating >50k synthetic images for benchmarking.
- Ensured GDPR-compliant workflows and reproducibility, enabling dataset adoption for internal validation and academic collaboration.
- Project highlighted in MedTank’s internal R&D showcase as a flagship synthetic data initiative.
Vinita Silaparasetty
Last position:
Open Source Developer - Cohort 4 at Protocol Labs Dev Guild
- Selected as one of only 38 members accepted globally from 581 applicants.
- Brought data science & AI expertise into open-source Web3 ecosystems.
Daniel Winzen
Last position:
Web Developer and Linux System Administrator at Freelancer
- Consultation on setting up a web server with Apache2 and PHP FPM and an email server with Postfix and Dovecot for Learn4good Ltd.
- Programmed website under-construction.bermudafunk.org in collaboration with a designer and client for bermuda.funk Freies Radio Rhein-Neckar e.V.
- Consultation and network setup on-site including switches, routers, Wi-Fi, network monitoring, firewalls, and installation of sFirm banking software for The Swiss Quality Consulting GmbH
- Consultation on website management and development, email migration from Outlook to cPanel, image optimization, and setting up Square payments for The JABA Group Ltd.
- MS365 consultation, email setup, and document synchronization for PK reno GmbH
- Development and integration of WooCommerce plugins, B2B shop setup, and custom shipping label export for Nurso GmbH
- Minor changes implementation for existing Kirby system for Julia Rautenhaus
- Analysis and fixing of WordPress website after broken updates for Alina Frey
- Linux server hardening, updates, and throughput optimization for 3proxy servers for Lietparkas UAB
- Malware removal from hacked WordPress website for Timo Horn
- Cold email outreach system setup with Postfix and Dovecot and script development for Aman Ketebo
- Customized Docker container creation based on AlmaLinux with ImageMagick 7 and consultation on Docker installation for Henry Hook
- Plesk hosting environment management, code fixes, external supplier integration, and content support for First Class Corporation
- Shopify theme customization, feature development, and payment integration consultation for Youro GmbH
- Intel camera support on Ubuntu after upgrade for Making stories with a lesson
- NginX configuration support on Windows Servers for a NodeJS application for ARMBRUSTER empiric it
- Competitor email verification mechanism analysis for Casey Monaghan
- Plugin development and API connector to Inswitch for freelance website payments for Mediaquotes
- Private XMPP server setup on Raspberry Pi for Antonio Codespoti
- WordPress website recovery after broken plugin update for A & R Tennis
- Microsoft account and Office/Outlook migration support for Prof. Dr. Hanns-Ferdinand Müller
- Customization and performance optimization of client websites for sk.design
- VPN configuration and hacked server cleanup for Xisio Informationssysteme GmbH
- PeerTube server setup and maintenance for Lupin Vondosky
- Lightweight WordPress booking solution programming tailored to client needs for AP Online Marketing
- Code refactoring, bug fixing, and business/technical consultation for RentAfrika
- SellYourSaas setup and deployment infrastructure configuration for I-Motion SARL
- Server, email, GitLab, project management, password management software, and VPNs setup and maintenance for Markus Sattler
- Custom development for over 10 WordPress projects for TOGEMAXX media & webdesign
- WooCommerce shop setup and FTP supplier product import development for SERVOMED GmbH
- Open-source contributions to Whonix components, iptables to nftables migration, shutdown inhibition investigation, and IPv6 support addition for ENCRYPTED SUPPORT LP
- Custom feature development, performance optimization, update management, email delivery support, plugin bug fixes, and translations for KU Europe GmbH
- Custom plugin/theme development, server infrastructure management, support for 100+ WordPress websites, API connector development, deployment script setup, VPN configuration, DNS, email, and web hosting support for giftGRÜN GmbH
- Server setup, web and email hosting migration, and website maintenance and development for Eisbaden.de
- Custom WordPress and Shopify development for EcomPlus GmbH
- Hacked website recovery and hosting migration for Be Brave gUG
- Finalization of development tasks left incomplete by another developer for Medicare Consulting GmbH
- Recovery of unbootable hacked server for SK-Software, Entwicklung & Beratung
Hobby projects:
- Development and running of a web chat application
- Development and running of an email service
- Development and running of a darknet link list
- Development and running of a darknet web hosting platform
- Code contributions to open source projects such as LMMS, Audacity, and Ubuntu
Jana Janeva
Last position:
Master’s Thesis Candidate, Department for Functional Safety in Power Supply at BMW Group
- Simulated electrical power steering (EPS) system in Dymola
- Developed a simulation-based, system-dependent methodology employing Cauer thermal network modeling to characterize transient short-circuit failure behavior in power electronic components
- Assessed failure criticality based on system state monitoring against ISO 26262 permissible operating limits
- Experimentally validated simulation results through controlled short-circuit fault injection tests on EPS hardware, reducing the estimated Failure-In-Time (FIT) rate of the EPS system by up to 80%
Büsra Sert
Last position:
Software Developer, Researcher at German Aerospace Center (DLR)
- Working on the implementation of algorithmic differentiation for the development of a CFD software called “CODA”
- Experience with object oriented programming in C++, unit-tests, system-tests, and code review process in Gerrit
Julia Kießling
Last position:
kmedia networks UG
- Selection of projects by kmedia networks UG. All projects were individually conceptualized, designed and technically implemented – incl. SEO, GDPR and personal support.
- Klinikum Fürstenfeldbruck – Relaunch of the clinic website with focus on patient-friendliness, GDPR and mobile design.
- Comp Passion GmbH – Corporate website for an IT and consulting firm, including SEO and CI design.
- DentalPro24 – Web presence for a dental company, optimized for visibility and lead generation.
- MCStrans GmbH – Transport and logistics website with clear structure, contact form and responsive design.
- ST Kälte- und Klimatechnik GmbH – Company website with technical presentation of services and products.
- Praxis Feminatal – Website for a medical practice, incl. GDPR, cookie banner, SEO optimization and hosting.
- RelaxOase4Kids – Web presence for children's relaxation offerings, including course booking system and branding.
- SOL Cleaning – Cleaning company: modern web presence with contact form, SEO and references.
- Kehlpatent – Law firm website for patent attorneys in Kaiserslautern, incl. SEO and corporate design.
- MEP Elektrik – Craft business: website with service overview, contact form and branding.
- Schwerhörigenverein München/Obb. e.V. – Association website to support public relations and member recruitment.
- Ju-Jutsu-Verband Bayern e.V. – Association website with event calendar, member management and SEO.
- Dentalab KFO – Website for an orthodontic dental laboratory, incl. CI-compliant design and modern technology.
- Lindner Landtechnik – Company website for agricultural technology with product presentations.
- Haustierservice München – Service website for pet care with clear structure and contact options.
- Emirs Hausmeisterdienst – Service provider website with local SEO and contact form.
- Tafel Rottenburg a.N. – Website for a non-profit organization with donation and contact options.
- Gebäudereinigung Grüning GmbH – Company website for a cleaning company, incl. SEO and GDPR.
- ImmoAss Immobilienservice – Real estate agent website with property listings and contact options.
- Blumrodt Consulting – Consulting website with branding and targeted customer messaging.
- The Pilates Atelier – Wellness website with course booking and modern CI-compliant design.
- Sophius Immobilien GmbH – Real estate website with search functions and SEO optimization.
- Trommelsurium – Music school website for drum lessons, SEO and modern design.
- Yogalinis® – Own project: brand development, web design, SEO and CI development for an international children's book series.
Discover over 15,000 top freelancers
Statistics of experts using Julia
Aggregated from the professional profiles of matched freelancers.
Experience
13 years
Position duration
1.8 years
Positions per freelancer
10
Top business areas
Information Technology, Product Development, Research and Development
Top industries
Information Technology, Education, Professional Services
Certification focus areas
Information Technology, Business Intelligence, Product Development
Bachelor's degree or higher
91%
Master's degree or higher
73%
Doctorate
9%
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
100%
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 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.
Average rates of experts in Germany using Julia
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
Julia in practice
Julia is used for high-performance numerical work, data analysis, simulation, and research code that must stay readable. Teams choose it when Python is too slow for the core task but a low-level language would take too long to ship.
Common project work
- Scientific computing and modeling
- Optimization and simulation
- DataFrames-based analysis and reporting
- Machine learning prototypes and research tools
- Interactive notebooks and internal tools
Ecosystem and tools
Strong specialists know the packages that matter around Julia, not just the syntax. That includes package design, testing, profiling, plotting, and workflows with Pluto, DataFrames, JuMP, and DifferentialEquations.
What good specialists do
A strong Julia professional writes code that is fast, clear, and easy to maintain. They understand multiple dispatch, type stability, memory use, and how to move a prototype toward production without losing performance.
When companies bring help
Teams often bring in freelance Julia expertise when a research model needs to become a reliable service, when performance issues block delivery, or when internal staff know the domain but not the language. In Germany, this often comes up in manufacturing, energy, finance, and technical R&D teams that need focused external support.
Working style and fit
- Short audits of existing Julia code
- New package or module implementation
- Performance tuning and refactoring
- Remote delivery with clear handover docs
- On-site collaboration when domain work needs it
Freelance specialists should show real code quality, package choices, and the ability to explain trade-offs in plain language. For Germany-based teams, English is common in technical work, while on-site sessions may also require German depending on the organization.
Frequently asked questions
Key details about Julia, drawn from the questions we get asked most.
Julia is used for numerical computing, simulation, optimization, data analysis, and research software that needs strong performance. Companies also use it for machine learning experiments, scientific workflows, and internal tools where fast iteration matters.
Julia is often chosen when a project starts like Python or R but needs much better runtime speed for the core calculations. Compared with Python, it usually gives more performance without leaving a high-level workflow; compared with R, it is often a better fit for larger engineering-style codebases and custom algorithms.
A strong Julia specialist writes code that is fast, testable, and easy to extend. They should understand multiple dispatch, type stability, profiling, package structure, and how to turn research code into something teams can maintain.
A Julia professional often works with statistics, linear algebra, optimization, and data engineering basics. Depending on the project, useful extras include Python interoperability, SQL, plotting, container delivery, and familiarity with scientific or technical domains.
A small notebook, a package review, and a performance cleanup do not need the same level of depth. For production systems or advanced modeling, look for a Julia expert who has shipped real code, not only academic experiments.
Yes, most Julia freelance work can be done remotely, especially for modeling, code reviews, and performance tuning. For domain-heavy work, occasional on-site sessions in Germany can help align on data, workflows, and handover details.
Ask for code samples, package history, and examples of profiling or refactoring work in Julia. Good signs are clear tests, clean module design, and practical explanations of why they chose one approach over another.
Companies usually hire Julia specialists for simulation engines, optimization routines, scientific analysis, and performance-sensitive data processing. They also bring in help when an existing prototype needs cleanup, documentation, or a path to production.
The average hourly rate of freelancers in Germany who have used Julia in their recent projects is 109 €, which corresponds to a daily rate of about 872 € based on an 8-hour working day.
Of the freelancers in Germany who have used Julia in their recent projects, 91% hold at least a Bachelor's degree, 73% hold at least a Master's degree, and 9% hold a doctorate.
On average, freelancers in Germany who have used Julia in their recent projects have 13 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Germany who have used Julia in their recent projects are German (100%), English (100%), and Spanish (17%).
The most common industries among freelancers in Germany who have used Julia in their recent projects are Information Technology (75%), Education (58%), and Professional Services (50%).
The most common business areas among freelancers in Germany who have used Julia in their recent projects are Information Technology (92%), Product Development (83%), and Research and Development (67%).
Main locations of FRATCH Experts, who have recently used Julia
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 
Munich Request a free demo
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Philipp Thomaschewski
FRATCH CEO
