Apache Solr Experts in Hamburg
in minutes from over 15,000 CVs with the power of AIHire experts who tune SolrCloud, design search schemas, and improve relevancy, faceting, and indexing for complex search use cases. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Hamburg, who have recently used Apache Solr
Niko S.
Last position:
Developing Architect, Technical Lead "gridlytics" at HH Energienetze
- Building a data integration platform for high, medium, and low voltage assets for contextual analysis of time series with master data from the SCADA control system (IEC 60870 104), INIS, and SAP.
- Responsibility for the architecture and implementation of the solution, as well as sparring partner for the Product Owner.
- Use of Kotlin, Spring Boot, Maven, TimescaleDB, PostgreSQL, liquibase, Elements IoT, Docker, Kubernetes, Grafana, Python, jupyter, and various API gateways.
Martin W.
Last position:
Security Auditor at MissionMe
- Environment: AWS, Ruby on Rails, GraphQL, React Native
- Penetration test for Backend, Android-App and iOS-App
David A.
Last position:
Senior SAP Commerce Cloud Developer at Freelancer
- Integration of SAP Commerce Cloud with SAP Cloud for Customer
- Creation and execution of unit and integration tests
- Error analysis and bug fixing
Sridhar H.
Last position:
SAP CX Consultant at Anonymous
- Stack: SAP Commerce 2011 (B2C).
- Migrating the data from Stibo system to SAP Commerce Cloud.
- Mapping the data from Stibo system to SAP Commerce Cloud.
- Integrating hot folders to support multiple countries and languages.
- Integrating validation tools for migrated data and generating validation reports.
Andreas S.
Last position:
Lead Developer at Software
- Extended the document management system with a standard CMIS (Content Management Interoperability Services) interface
- Implemented CMIS core services like navigation, access rights, search, CRUD operations, and versioning in Java
- Implemented based on RESTful / OpenAPI services
- Delivered as a fat-jar and native container image
- Deployed on-premises and serverlessly as an Azure Container Application using Terraform
- Improved team autonomy through infrastructure engineering and short feedback loops
- Established observability with OpenTelemetry, Azure Monitor, and Azure Logic Apps
- Introduced Terraform and trunk-based development processes
- Ensured quality with BDD tests in C# using SpecFlow and Testcontainers
- Created Azure DevOps pipeline integration tests
- Introduced cloud deployment processes
- Trained staff in cloud and Terraform
Osiozekhai A.
Last position:
Developer at Amorelie
- New calendar functions for the Christmas calendar
- Improved RMA handling
- Setup new Docker environment for the team
Discover over 15,000 top freelancers
Statistics of experts using Apache Solr
Aggregated from the professional profiles of matched freelancers.
Experience
23 years (Germany: 21 years)
Position duration
1 year (Germany: 1.9 years)
Positions per freelancer
22 (Germany: 15)
Top business areas
Information Technology, Product Development, Operations
Top industries
Information Technology, Retail, Banking and Finance
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
100% (Germany: 94%)
Master's degree or higher
67% (Germany: 55%)
Certifications per freelancer
2
Most common languages
German, English, French
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 Hamburg 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 Hamburg 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 (100%)
- Banking and Finance (67%)
- Transportation (50%)
- Manufacturing (50%)
- Media and Entertainment (50%)
- Professional Services (50%)
- Advertising (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Search use cases
Apache Solr is used to power fast search across product catalogs, content libraries, support portals, and internal knowledge bases. It is a strong fit when users need filters, facets, autocomplete, and relevance that can be tuned to the business.
Core building blocks
Solr sits on Lucene and adds query handling, indexing, highlighting, and distributed search through SolrCloud. Strong professionals know how to work with schemas, analyzers, synonym lists, and field types so results stay precise as content grows.
Typical tasks
- Design search fields and schema rules
- Tune ranking, boosting, and spell handling
- Set up faceting, filters, and autocomplete
- Configure SolrCloud, replicas, and failover
- Improve indexing pipelines and batch imports
When to bring in help
Companies usually look for freelance Solr expertise when search results are noisy, slow, or hard to maintain. It also helps during migrations from legacy search setups, new commerce launches, and rework of content-heavy systems in Hamburg or remote teams across Germany.
What strong specialists do
Good Apache Solr specialists think in terms of relevance, structure, and operational stability. They read query logs, test analyzer chains, and shape search behavior for real users instead of relying on defaults.
Ecosystem and deliverables
Apache Solr work often touches Java services, REST APIs, XML or JSON configuration, and deployment on servers or containers. Deliverables commonly include tuned schemas, search endpoints, migration plans, test queries, and documentation for editors or product teams.
Frequently asked questions
Everything clients usually want to know about Apache Solr, in one place.
Apache Solr is used for fast, searchable experiences in product catalogs, document archives, help centers, and internal systems. It is chosen when teams need filters, faceting, highlighting, and relevance tuning, not just basic keyword lookup.
Solr and Elasticsearch both handle search, but they are usually weighed differently. Solr is often chosen for structured search control, mature faceting, and SolrCloud features, while Elasticsearch is commonly favored for other stack preferences and log-style workloads.
A strong Apache Solr specialist usually knows Lucene basics, Java, REST APIs, and how to model content cleanly. Skills in analyzers, synonyms, indexing pipelines, containers, and performance debugging are often important too.
The right level depends on the state of the search setup. A smaller improvement task may need focused tuning, while a migration or SolrCloud redesign calls for a specialist who has handled schema design, relevance work, and operational issues before.
Yes. Apache Solr work is often done remotely because most tasks are configuration, code, and query analysis, not only on-site work. For Hamburg teams, occasional workshops can help align search terms, content rules, and release planning.
Slow queries, poor search relevance, broken facets, unstable indexing, or confusing schema changes are common signs. If the team struggles to explain why certain results appear, a Solr specialist can usually find the cause quickly.
Ask which search problems they have solved, how they tune relevance, and how they approach schema changes and indexing. For Apache Solr, it also helps to hear how they test query behavior and how they handle SolrCloud or migration work.
It can be, especially when you need controlled search behavior, strong faceting, and a mature Java-based search stack. Apache Solr is a solid option when the project values explicit configuration and stable enterprise search patterns over a minimal setup.
The average hourly rate of freelancers in Hamburg, Germany who have used Apache Solr in their recent projects is 100 €, which corresponds to a daily rate of about 797 € based on an 8-hour working day.
Of the freelancers in Hamburg, Germany who have used Apache Solr in their recent projects, 100% hold at least a Bachelor's degree and 67% hold at least a Master's degree.
On average, freelancers in Hamburg, Germany who have used Apache Solr in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 1 year.
The most common languages among freelancers in Hamburg, Germany who have used Apache Solr in their recent projects are German (100%), English (100%), and French (33%).
The most common industries among freelancers in Hamburg, Germany who have used Apache Solr in their recent projects are Information Technology (100%), Retail (100%), and Banking and Finance (67%).
The most common business areas among freelancers in Hamburg, Germany who have used Apache Solr in their recent projects are Information Technology (100%), Product Development (100%), and Operations (67%).
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.
Berlin 
Munich Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
