Apache Solr Expert in Munich
for fast, relevant search with vetted freelancers matched in minutesHire experts who design SolrCloud deployments, tune Lucene-based search, and connect Apache Solr with data pipelines and business applications. FRATCH matches you quickly with precise, vetted and available freelancers for focused delivery or long-term collaboration.
Meet FRATCH Experts in Munich, who have recently used Apache Solr
Christiane N.
Last position:
Management Consultant at Christiane Neher Management Consulting
Large Insurance Company – Consultant Wiesbaden: Consulting support for the introduction of an integrated planning and performance management framework (operational, financial, customer) to enhance customer-centric transparency, decision-making quality, and steering capabilities across all lines of business within an insurance organization:
- Analysis of existing processes, reports, KPIs, and KPI calculation methodologies
- Design and introduction of new, standardized customer KPIs (gross/net), as well as key steering metrics with consistent linkage across all lines of business
- Recalculation, validation, and plausibility checks of KPIs based on existing and newly integrated data sources
- Conceptual support for the development of an integrated reporting and performance management setup
- Execution of customer insights analyses to identify patterns and anomalies within customer data clusters
Large retail company – Consultant in Karlsruhe: Advisory services for the setup and step-by-step implementation of an internationally deployable RELEX solution in the supply chain management environment:
- Advising overall and sub-project management on methodology, project setup and steering (e.g. agile approach, Jira configuration, RELEX phases, Jira Structure PPM)
- Strategic-operational consulting for the introduction of RELEX including best practices
- Support in defining overarching goals and requirements (2-year target picture)
- Guidance in scoping a relevant supply chain network segment for the project
- Development of a roadmap for iterative, incremental RELEX setup and rollout
- Assessment of project dependencies (interfaces, configurations, etc.)
- Advice on prioritized implementation of business requirements and data interfaces
- Support in test planning (data validation, system testing, UAT)
- Consulting on internationalization, change management, training, and knowledge transfer
- Stakeholder advisory and alignment activities between the client, implementation partner, and RELEX
Insurance company – Management Consultant in Munich: Analysis, consulting and support for the optimization of a large-scale business and IT transformation. Focus on strategically important programs and modernization projects in the area of Managed Services Operations and processes:
- Review of project plans and deliverables; analysis of programs and projects (e.g. cloud approach, process standardization, system integration, roadmaps)
- Identification of technical, functional and personnel risks and challenges; development of content-related measures and alternative solutions
- Proposal of quality improvements for program and modernization efforts
- Sparring partner and professional, technical, structural and organizational consulting for project and program management
Large retail group – Management Consultant & Stream Lead in Cologne: Consulting, process, project and product management for the introduction and implementation of a large strategic program in the field of advanced analytics, assortment and space management:
- Setup, test and rollout of a new space planning, automation and optimization product based on the existing cluster-based merchandising approach
- Definition and setup of new processes and transformation and change management measures for the new store-specific merchandising approach
- Collaboration with Advanced Analytics and IT (internal and external) for software implementations, automations, extensions and interfaces
- MVP approach and piloting in phases with gradual rollout (pilot with 80 stores, region with 500 stores, national level with 4000 stores)
Large retail company – Agile Coach & Change Agent in Cologne: Agile coach, OKR master and facilitator for the introduction of the OKR approach in a large strategic digitization program for retail stores:
- Coaching of the core team with topic managers and team leads
- Introduction to the OKR topic and setup of the OKR cycle
- Establishment of the OKR approach in teams and on a cross-team level
Delivery and logistics company – Management Consultant in United Kingdom: Consulting and coaching in the restructuring of the Data Analytics department:
- Analysis of current challenges
- Definition of overarching goals
- Development of a proposal for a new team structure
- Identification of required competencies, skills and responsibilities
- Advisory and alignment on communication and change management strategy
Celso K.
Last position:
SAP Commerce Cloud FullStack Developer at Spar
- Implementation of a GitLab CI/CD pipeline based on SAP Commerce Cloud 2211
- Development of a new B2C shop with Vue, Node and TypeScript to ensure scalability, extensibility and performance optimization
- Integration of Microsoft Azure Event Grid with SAP Hybris
- Implementation of BDD with Cucumber using Gherkin syntax to promote collaboration between development and business teams
- Support and customization of a Spartacus shop
- Technologies/Languages: Java, REST, OData, Behavior Driven Development (BDD), Cucumber, Node, Vue, TypeScript, Spartacus, GitLab CI/CD, Gradle, Maven, Ant, SonarQube
Bharath V.
Last position:
Senior Consultant at Syskoplan Reply
- Backend development of B2B e-commerce solution using SAP Commerce Cloud, leveraging Java and Spring Framework with creation of REST APIs for effective communication.
- Resolved software defects, developed automated cron jobs and triggers, and authored unit tests with JUnit to uphold code stability and quality standards.
- Utilized Git-based version control systems (Bitbucket/GitHub) for source code management and used Jenkins to support continuous integration and development (CI/CD).
- Executed and closed multiple user stories and tickets across iterative bi-weekly sprints under Agile (SCRUM) methodology.
- Led incident resolution in the production environment and minimized downtime through real-time monitoring (Solr, SAP CCv2, OpenSearch Dashboards) and sustaining SLA targets above 99%.
Anton K.
Last position:
Head of Overall Technical Integration NSC / Hadoop Cloud Development at IABG
Head of overall technical integration NSC (National Secure Cloud, project with approx. 60 employees).
Technical integration of all subprojects into one product, definition of interfaces and basic components of a cloud including hardware, technical architecture of the IABG platform.
Development of a Cloud Management Platform (CMP) capable of creating private/mixed clouds of any complexity based on a textual description with one click or interactively.
CMP also includes the complete hardware management lifecycle.
Kubernetes, OpenStack and Hadoop are used as the foundation.
The management layer includes Harbor, Gitea, Longhorn, Keycloak, Rancher and Jenkins, which are configured automatically.
Private cloud can run any customer workloads, including a full Hadoop layer with HDFS, Spark, MapReduce, Mesos, HBase and around 20 additional ML/DL technologies.
Hadoop worker clusters can also be installed automatically without Kubernetes on bare metal or commodity hardware.
OpenStack with Nova, Neutron, Ironic, Swift, Cinder, Ceph.
Development of a Java application Rudi: SOAP, REST, containers, DB.
Technologies: Kubernetes (K3s, Rke2, Minikube, Harbor, Gitea, Jenkins, Longhorn, Keycloak, Rancher), OpenStack (Nova, Neutron, Keystone, Swift, Ceph, Cinder, Sahara, Magnum, Kayobe, Kolla, Bigrost, Ironic), Hadoop (HDFS, Ambari, Solr, Livy, Ranger, YARN, Tez, HBase, Kafka, Hive, Zookeeper, MapReduce, Spark, Oozie, Flink), virtualization (Kubernetes (K3S), VMware, Oracle), scripting (Ansible, Puppet, Juju, Shell, Groovy, Gradle, Maven).
Sascha J.
Last position:
Agile Coach & Partner at Agisolve GmbH – Pragmatic Agility® | Edler & Stiegler GmbH | CTN Consulting
- Create a product and service portfolio delivering a 360 degree approach to digital corporate sustainability covering KPI management, CSRD reporting and sustainable strategy
- Create vision and business case
- Onboard and align business partners, negotiate contracts
- Set up partner network as self-organized agile team
- Co-develop product and service portfolio
- Coordinate sales and marketing, go-to-market strategy and roadmap
Cristian S.
Last position:
Team Lead Mobile Native Apps at Check24 GmbH
- Built and managed a high-performing native app team (Android & iOS) from scratch
- Modernized the finance application with new features, leveraging Kotlin, Java, and Spring Boot microservices
- Introduced and scaled backend services enabling secure, high-traffic financial transactions for millions of users
- Improved development efficiency with custom tools for crash reporting, CI/CD pipelines, and release management
- Led recruitment, coaching, and mentoring of developers, fostering professional growth and cross-functional collaboration
Antonio Enea M.
Last position:
Senior PO/PM/Agile Master for AI/NLP/ML Products at Freelancer
- PO/PM for digital products such as Search, Recommendations and AI (IR/ML) related projects, Knowledge and Document Management Systems, search with LLMs, RAG and Knowledge Graph
- Agile evangelist helping people, teams and organizations work in agile ways
Jamal B.
Last position:
Freelance Software Architect & Developer at IBM Deutschland GmbH / BWI GmbH
- Architecture, design and further development of a hybrid solution consisting of a Java backend with REST API and C# / WPF frontend
- Development of secure, distributed functions for classified message processing, categorization and encryption
- Integration of backend services with document management systems (DMS) for structured file storage
- Planning, setup and continuous optimization of Azure DevOps pipelines for automated deployment and quality assurance of distributed applications in a security-critical environment
- Technical coordination with Bundeswehr project managers and third-party providers of relevant software and interfaces, and documentation of the developed solutions
Discover over 15,000 top freelancers
Statistics of experts using Apache Solr
Aggregated from the professional profiles of matched freelancers.
Experience
24 years (Germany: 21 years)
Position duration
2.3 years (Germany: 1.9 years)
Positions per freelancer
15
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Retail, Banking and Finance
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
100% (Germany: 94%)
Master's degree or higher
100% (Germany: 55%)
Doctorate
20% (Germany: 9%)
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
100%
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 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 Apache Solr
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.
Apache Solr 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%)
- Retail (88%)
- Banking and Finance (63%)
- Education (50%)
- Tourism (50%)
- Advertising (38%)
- Manufacturing (38%)
- Media and Entertainment (38%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Search foundations
Apache Solr is an open-source search platform built on Apache Lucene. It indexes structured and unstructured content, processes queries, ranks results and exposes search through APIs. Companies use it for product search, document discovery, site search, knowledge bases and customer-facing applications that need fast, relevant retrieval.
SolrCloud and scale
SolrCloud distributes collections across nodes and supports replication, failover and horizontal growth. Strong specialists configure shards, replicas, leaders, routing and ZooKeeper or the newer cluster-management approach where appropriate. They also plan schemas and deployment patterns for reliable production search, including Kubernetes, containers and cloud infrastructure.
Relevance and features
Search quality depends on more than indexing documents. Experts work with analyzers, tokenization, stemming, synonyms, stop words, boosts, filters, facets, highlighting and result grouping. They use query profiling and evaluation data to improve ranking while protecting response times. Typical deliverables include schema design, ingestion pipelines, query APIs and relevance-tuning guidelines.
Ecosystem and integration
Apache Solr connects with application and data ecosystems through REST APIs, SolrJ and integrations for common programming languages. Specialists often bring adjacent skills in Java, Lucene, SQL, message brokers, ETL, monitoring and security. They may integrate Solr with databases, object storage, content systems, commerce platforms or streaming pipelines, while handling authentication and authorization.
When expertise matters
Companies usually bring in freelance Solr expertise when search has become business-critical or an existing index no longer meets user needs.
- Migrating from legacy search or a different engine
- Designing a resilient SolrCloud architecture
- Improving relevance, facets or autocomplete
- Repairing slow queries, failed updates or unstable clusters
- Connecting new content sources and release pipelines
In Munich, specialists may support local product, publishing, manufacturing and enterprise teams on site, remotely or in a hybrid setup. Clear documentation and effective English communication help distributed teams work smoothly.
Choosing strong specialists
Look for professionals who can explain why a query matches, trace a document from source to index, and connect relevance decisions to user intent. Practical evidence includes production schema design, migration planning, observability, backup and recovery procedures, and safe index operations. Strong experts test with representative data, measure changes and leave maintainable configurations rather than isolated query fixes.
Frequently asked questions
Curious about Apache Solr? Here are the answers that come up again and again.
Apache Solr is used to build search and discovery features over large collections of structured or unstructured content. Common applications include product search, document portals, knowledge bases, media libraries, site search, autocomplete and faceted navigation.
Apache Solr and Elasticsearch are both Lucene-based search platforms with distributed indexing, filtering and relevance features. The better choice depends on the existing ecosystem, operational preferences, query model, observability needs and the team’s experience rather than on a universal feature difference.
A strong Apache Solr specialist usually understands Java and Apache Lucene, plus REST APIs, data modeling and query analysis. Experience with streaming or ETL tools, databases, containers, Kubernetes, monitoring and security is valuable when search is part of a wider production system.
For a small integration, a freelancer may only need focused experience with schemas, indexing and query APIs. A SolrCloud migration or relevance-critical platform calls for proven production work with distributed collections, failure recovery, performance profiling and controlled rollout practices.
Apache Solr is well suited to remote collaboration because its configuration, schemas, queries and deployment processes can be reviewed in version control. Teams should define ownership for relevance decisions, provide representative test data and document operational procedures so specialists can work effectively without constant on-site access.
Apache Solr is optimized for text retrieval, relevance ranking, facets and flexible search over indexed documents. An SQL database remains the source of truth for transactions and relational consistency; many systems use both, with Solr serving search results and the database handling authoritative records.
Ask the specialist to explain the schema, analyzers, ranking logic and update flow in terms of real user searches. High-quality work includes repeatable relevance tests, query and indexing measurements, monitoring, backup plans and clear documentation, not just a working endpoint.
A capable Apache Solr freelancer will clarify content sources, update frequency, language requirements, search behavior, access rules, availability expectations and operational ownership. They should also ask how relevance will be evaluated and whether the project includes migration, cloud deployment, integration or ongoing tuning.
The average hourly rate of freelancers in Munich, Germany who have used Apache Solr in their recent projects is 92 €, which corresponds to a daily rate of about 740 € based on an 8-hour working day.
Of the freelancers in Munich, Germany who have used Apache Solr in their recent projects, 100% hold at least a Bachelor's degree, 100% hold at least a Master's degree, and 20% hold a doctorate.
On average, freelancers in Munich, Germany who have used Apache Solr in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 2.3 years.
The most common languages among freelancers in Munich, Germany who have used Apache Solr in their recent projects are German (100%), English (100%), and Spanish (50%).
The most common industries among freelancers in Munich, Germany who have used Apache Solr in their recent projects are Information Technology (100%), Retail (88%), and Banking and Finance (63%).
The most common business areas among freelancers in Munich, Germany who have used Apache Solr in their recent projects are Information Technology (100%), Product Development (100%), and Business Intelligence (63%).
Main locations of FRATCH Experts, who have recently used Apache Solr
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.
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