Skip to main content
🇩🇪GDPR-compliant
Find experienced

Recommender System Experts in Munich

to create relevant user experiences with fast, precise AI matching

Hire experts who design recommendation logic, train ranking models and connect real-time personalization to products, content or commerce journeys. FRATCH matches you quickly with vetted, available freelancers whose skills fit your project.

Meet FRATCH Experts in Munich, who have recently used Recommender System

Verified expert

Philipp G.

View profile

Machine Learning & Data Engineer

München
Philipp G.

Last position:

Data Scientist & ML Engineer at Data-Science Factory GmbH

  • Building, implementing and selling automated Data Science solutions such as Scorecard Factory and Forecast Factory
  • Implementation of automated end-to-end cloud processes
  • Development of LLM and NLP models
  • Creation of interactive reports
  • Support for national and international large corporations as well as medium-sized companies in implementing ML projects
Verified expert

Serge K.

View profile

MLOps (machine learning operations)

Munich
Serge K.

Last position:

MLOps (machine learning operations) at REWE Digital GmbH

  • It is like a startup within REWE, where we have to build a new forecasting system on Google Cloud Platform from the scratch. Although, officially my role is called MLOps, my actual tasks also include development of data processing pipelines (data engineering) and data scientists tasks such as feature engineering and model trainings.
  • GCP: Terraform (tofu), Vertex AI (Kubeflow), Cloud Run, IAM, Google Cloud Storage, BigQuery, Artifact Registry
  • Data engineering: Snowflake as the main data warehouse, Terraform, DBT for data model implementations
  • CI/CD: GitLab. We have built a CI/CD pipeline that automates deployments of new releases up to production environment
Verified expert

Antonio M.

View profile

Senior PO/PM/Agile Master for AI/NLP/ML Products

Munich
Antonio M.

Last position:

Senior PO/PM/Agile Master for AI/NLP/ML Products at Freelancer

  • PO/PM for digital products such as Search, Recommendations & AI (IR/ML)-related projects, Knowledge and Document Management Systems, and Search with LLMs, RAG, and Knowledge Graphs
  • Agile evangelist helping people, teams, and organizations work in an agile way
Verified expert

Alyosh A.

View profile

Business Intelligence Consultant

München
Alyosh A.

Last position:

Business Intelligence Consultant at Large Private Equity Group

  • Business intelligence and KPI specification and playbook for 35 European companies.
Verified expert

Stephan S.

View profile

Senior Data/ML Consultant & Technical Lead

München
Stephan S.

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)

Verified expert

Himanshu N.

View profile

Principal (Data Scientist/Data Engineer/Gen AI Engineer)

Munich
Himanshu N.

Last position:

Principal (Data Scientist/Data Engineer/Gen AI Engineer) at Marktguru Deutschland GmbH

  • Architected an agentic, real-time offer orchestration engine where specialized agents (retrieval, pricing/optimization, and policy/guardrails) coordinate to personalise promotions across customer touchpoints using RAG with FAISS over Delta Lake and low-latency Databricks Model Serving. Collaborated with product managers and commercial stakeholders to shape the roadmap and evaluate emerging agent patterns for production.

  • Designed an agent-based data quality service that orchestrates schema detection, entity normalization, and validator/exception-handling agents to clean multi-retailer SKU feeds at scale. Wrapped model calls in PySpark UDFs for distributed inference, automated via Databricks Workflows and CI/CD.

  • Developed a multimodal, agentic extraction pipeline where vision, parsing, and compliance agents collaborate to derive brand, packaging, and volume from scanned images using Claude 3 Sonnet with Swin Transformer encoders. Orchestrated via Azure Event Hub with outputs persisted to Delta Lake.

  • Implemented a GS1 taxonomy classification service built around cooperating agents for inference, drift monitoring, and auto-retraining governance using Falcon 180B (LoRA-tuned) with a batch pipeline on Databricks.

  • Created a hybrid agent workflow where a retrieval agent surfaces candidate matches via embeddings and a reasoning/verification agent (Mixtral 8x7B) adjudicates receipt-to-SKU alignment, integrated into a streaming Databricks pipeline.

  • Built a multimodal attribute inference pipeline structured as cooperating vision-language, rules/consistency, and compliance agents to fill NutriScore, nutrition fields, and packaging types from names and images using LLaMA 3-8B with CLIP embeddings.

  • Developed a GenAI-powered orchestration system that ingests recipes from multiple websites, parses ingredients through structured extraction agents, and dynamically links them to real-time retailer offers via tagging, semantic reasoning, and business-rule agents.

Verified expert

Nina N.

View profile

ESG Data Analyst (Volunteer, part-time)

Eching
Nina N.

Last position:

ESG Data Analyst (Volunteer, part-time) at Climate Accountability API

  • Development and validation of a data model and ESG rating pipeline
  • GenAI governance
Verified expert

Markus B.

View profile

Technical Co-Founder

Munich
Markus B.

Last position:

Technical Co-Founder at Loka AI

  • Software development of a B2B SaaS for AI-based search in internal candidate pools of recruitment agencies
  • Design of a multi-tenant, hybrid architecture with dedicated GPU servers and secure cloud integration
  • AI-Engineering
  • LLMOps
  • Python
  • FastAPI

Discover over 15,000 top freelancers

Statistics of experts using Recommender System

Aggregated from the professional profiles of matched freelancers.

Experience

19 years (Germany: 15 years)

Recommender System experts in Munich have 19 years of professional experience on average. It is 4 years more than in Germany, where the average stands at 15 years.

Position duration

2.6 years (Germany: 2.1 years)

Recommender System experts in Munich stay in a single position for 2.6 years on average. It is 0.5 years more than in Germany, where the average stands at 2.1 years.

Positions per freelancer

10 (Germany: 9)

Recommender System experts in Munich have completed 10 positions on average over the course of their careers. It is 1 more than in Germany, where the average stands at 9.

Top business areas

Product Development, Business Intelligence, Information Technology

Recommender System experts in Munich have gathered most of their hands-on project experience in Product Development, Business Intelligence, and Information Technology.

Top industries

Information Technology, Professional Services, Automotive

Recommender System experts in Munich are most in demand in Information Technology, Professional Services, and Automotive.

Certification focus areas

Information Technology, Business Intelligence, Project Management

Recommender System experts in Munich earn their certifications most often in Information Technology, Business Intelligence, and Project Management.

Bachelor's degree or higher

100% (Germany: 96%)

100% of Recommender System experts in Munich hold at least a Bachelor's degree. It is 4% higher than in Germany, where the rate stands at 96%.

Master's degree or higher

100% (Germany: 65%)

100% of Recommender System experts in Munich hold at least a Master's degree. It is 35% higher than in Germany, where the rate stands at 65%.

Doctorate

70% (Germany: 19%)

70% of Recommender System experts in Munich have a doctorate (PhD). It is 51% higher than in Germany, where the rate stands at 19%.

Certifications per freelancer

3 (Germany: 2)

Recommender System experts in Munich hold 3 professional certifications on average. It is 1 more than in Germany, where the average stands at 2.

Most common languages

German, English, Spanish

Recommender System experts in Munich most often speak German, English, and Spanish.

Speak two or more languages

100% (Germany: 98%)

100% of Recommender System experts in Munich speak two or more languages. It is 2% higher than in Germany, where the rate stands at 98%.

Based on our profile pool as of 19 Sep 2026.

Daily rate distribution

0 1 2 3 4
One of the Recommender System experts in Munich charges less than €480 per day.
2 of the Recommender System experts in Munich charge between €640 and €800 per day.
3 of the Recommender System experts in Munich charge between €800 and €960 per day.
2 of the Recommender System experts in Munich charge between €960 and €1120 per day.
One of the Recommender System experts in Munich charges €1120 or more per day.
<€480 €640-​800 €800-​960 €960-​1120 €1120+

The chart shows how the daily rates of freelancers in this technology in Munich 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 Munich using Recommender System

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

1000
750
500
250
Rate comparison chart
Daily rate avg. 879 €
Germany avg. 745 €

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

1000
750
500
250
Rate comparison chart
Median rate 920 €
Germany median 768 €

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.

Recommender System 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 (100%)
  • Professional Services (70%)
  • Automotive (60%)
  • Education (60%)
  • Banking and Finance (50%)
  • Media and Entertainment (50%)
  • Transportation (40%)
  • Retail (40%)

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

About the technology

What it is

A recommender system selects and ranks items that may interest a user, such as products, films, articles, jobs or music. It combines behavioral signals, item information and context to create personalized feeds, search results or next-best-action suggestions. The term recommendation engine is often used for the same type of solution.

What it builds

Recommender systems support discovery and decision-making across digital products. Typical deliverables include:

  • Personalized homepages, feeds and product carousels
  • Related-item, cross-sell and upsell recommendations
  • Content, media and learning suggestions
  • Ranking for search, marketplaces and advertising
  • Real-time next-best-action and notification logic

Methods and tooling

Specialists work with collaborative filtering, content-based models and hybrid approaches. They may use matrix factorization, embeddings, gradient-boosted ranking or deep learning, depending on the data and latency needs. Python, SQL, scikit-learn, PyTorch, TensorFlow, Spark and feature stores commonly support experimentation and production delivery.

When expertise matters

Companies bring in freelance expertise when personalization is central to growth, retention or product quality but internal teams lack focused capacity. Signs include weak discovery, sparse feedback data, changing catalogs or a model that works in testing but fails in production. In Munich, specialists may support local product, retail, media and mobility teams on-site, remotely or in a hybrid setup.

Delivery concerns

A reliable system needs more than a predictive model. Professionals define events and labels, establish offline and online evaluation, manage cold-start cases and monitor drift, latency and recommendation diversity. They also connect model outputs to APIs, data pipelines and business rules while protecting personal data and keeping explanations understandable.

Choosing a specialist

Strong professionals can explain why a ranking approach fits the product, data and commercial goal. Look for experience with experimentation, feedback loops, recommender-system metrics and production monitoring, not only model training. A good specialist also challenges tracking assumptions, documents trade-offs and works clearly with product, data and software teams.

Published on:
FRATCH GPT

FRATCH GPT delivers freelancer proposals with clear reasoning and transparent pricing in minutes, helping your hiring department quickly and compliantly find the best talent.

Give it a try:

Try FRATCH GPT

Frequently asked questions

Everything clients usually want to know about Recommender System, in one place.

A recommender system helps users discover relevant products, media, articles, services or other items. Companies use recommendation engines in feeds, search, marketplaces, streaming interfaces, advertising and next-best-action workflows.

A recommender system ranks items from behavioral, content and contextual signals, while search usually responds to an explicit query. Manual rules are easier to control but often adapt less well to changing interests; many products combine all three approaches.

A strong recommender system specialist should understand data modeling, event tracking, experimentation, APIs and production monitoring. Knowledge of machine learning, SQL, cloud data platforms and privacy-aware product design is also valuable.

The right level depends on scope, data quality and delivery risk. A recommendation engine for a focused catalog may need a simpler approach, while real-time ranking across several surfaces calls for experience with feedback loops, cold starts, evaluation and operations.

Yes. Recommender systems can be delivered remotely when data access, environments and decision owners are clearly organized. Munich-based companies should agree early on collaboration hours, documentation standards and whether German-language communication is needed.

A recommender system should be assessed with offline metrics and controlled product experiments, not model accuracy alone. Review relevance, coverage, diversity, freshness, business outcomes, latency and performance for new users and new items.

A recommendation engine can use views, clicks, purchases, ratings, searches, item attributes and session context. The specialist should check event quality, consent, label definitions and bias before choosing a model, because more data does not fix unreliable tracking.

Collaborative filtering is useful when many users interact with a broad set of items and those interactions reveal meaningful patterns. It can struggle with new users, new items and sparse catalogs, so content-based or hybrid methods are often added to improve coverage.

The average hourly rate of freelancers in Munich, Germany who have used Recommender System in their recent projects is 110 €, which corresponds to a daily rate of about 879 € based on an 8-hour working day.

Of the freelancers in Munich, Germany who have used Recommender System in their recent projects, 100% hold at least a Bachelor's degree, 100% hold at least a Master's degree, and 70% hold a doctorate.

On average, freelancers in Munich, Germany who have used Recommender System in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 2.6 years.

The most common languages among freelancers in Munich, Germany who have used Recommender System in their recent projects are German (100%), English (100%), and Spanish (50%).

The most common industries among freelancers in Munich, Germany who have used Recommender System in their recent projects are Information Technology (100%), Professional Services (70%), and Automotive (60%).

The most common business areas among freelancers in Munich, Germany who have used Recommender System in their recent projects are Product Development (100%), Business Intelligence (90%), and Information Technology (90%).

Main locations of FRATCH Experts, who have recently used Recommender System

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

Request a free demo

Get in touch with the FRATCH team and we will get back to you within 4 hours.

Contact form

Would you rather directly get in touch?
We always have the time for a call or email!

FRATCH CEO avatar

Philipp Thomaschewski

FRATCH CEO

LinkedInFRATCH