Oracle Database Experts in Bremen
matched in minutes with vetted, available specialists and the power of AI.Work with specialists who design Oracle schemas, tune SQL and PL/SQL, and support upgrades, backup, and recovery for production systems. Get fast, precise matching with vetted, available freelancers.
Meet FRATCH Experts in Bremen, who have recently used Oracle Database
Kersten S.
Last position:
SAP SD Consultant – ECC E-Invoicing France at Mechanical Engineering, France
The main goal of the project was to link the ECC system to the French e-invoicing network. This includes ensuring compliance with national e-invoicing regulations and achieving e-reporting readiness for the digital transfer of transaction data.
Standardization of order management processes to achieve the required data quality and consistency.
Ensuring correct VAT determination through targeted developments (customizing and, if necessary, ABAP) in the SAP SD module to comply with EU tax regulations.
Design and configuration of the down payment process (Down Payments) in the SAP ECC system.
Dimitri S.
Last position:
Fullstack Developer, Integrator at Generali Deutschland Versicherung AG
- Developing automated build and deployment processes for the exclusive front office systems
- Integrating the front office systems into the IT infrastructure
- Developing innovative, user-friendly sales software for financial advisors
- Ensuring quality and flexibility through automation and working with CI/CD
- Working according to DevOps principles
- Operating the software together as a team in the AWS cloud and Azure cloud
- Deploying software artifacts to testing and production environments
- Maintaining the test environments
- Performing error analysis and providing information for further root cause analysis
- Maintaining and supporting the build pipeline
- Supporting load testing
- Coordinating the batch execution schedule with batch automation
- Creating concepts to further develop the software packaging process
- Building and delivering components to partners
- Developing GitLab and Jenkins pipelines for building, deploying and integrating components
- Automating processes with Spring Boot applications with a GUI (Thymeleaf, Angular 19)
- Developing RESTful Spring Boot applications with Kotlin and Angular 19, JDBC and REST accesses, data exchange via SFTP, XML (JAXB)
- Designing components using Domain-Driven Design (DDD)
- Replacing cmd and bash scripts with Spring Boot applications with a GUI
- Replacing Java 8 applications with JSP by Spring Boot 3 applications (Thymeleaf, Angular)
- Implementing frontend and backend authentication via Keycloak
- Writing JUnit tests with Mockito
- Increasing code coverage for SonarQube analysis
Nandini V.
Last position:
Senior Software Developer at Capgemini Technology Services Limited
- Designed and implemented secure backend services using Java, Spring Boot, and Hibernate, following microservice principles and RESTful standards.
- Implemented GraphQL-driven REST APIs to streamline backend services in a Gradle and Maven environment.
- Implemented OAuth2-based authentication and authorization mechanisms to secure RESTful APIs in Spring Boot applications.
Juri S.
Last position:
Software Development at Banking Environment
- Extension of an existing application with new customer requirements.
- AlmaLinux, Ubuntu; C, gcc; Oracle;
- Socket/TCP communication.
- CLion, Eclipse
- Git
Timo K.
Last position:
Senior Fullstack Developer
- Lead Developer / Tech Lead in a large banking group for a complete redevelopment of payment systems
- Rebuilding payment processing in stream processing
- Development and design of cross-border payment stream processing based on Kafka and Kafka Streams
- Development of different input formats for the business team using Drools rules to dynamically adjust validation rules
- Evaluation and comparison of different public cloud providers regarding the databases they offer
- Technologies & Tools: Java 21, Kotlin, Spring Boot, Kafka, Kubernetes, Azure, TDD, JEE, REST, Angular, Spark, Google Cloud, SCDF, PostgreSQL, Drools, Git, S3, MongoDB
Aghasaad H.
Last position:
ICT / Telecom Freelance Consultant at Freelance Consultant
- Completed 60+ projects focused on GIS tools optimization and RF planning and optimization, nominal planning, and coverage gap analysis using advanced tools and digital maps research and ASSET planning technical support and training.
- Latest projects: Brazil rural coverage gap analysis and planning using population density maps and advanced GIS and ASSET planning software.
- Identified top 25 to 30 locations in the country with enough population to propose a new site out of 95 000 on-air sites of all operators.
- Used advanced GIS tools to identify all locations suitable for a new site.
- Completed and submitted report and presentation in June 2022.
- Used GIS tools on Sentinel-2 multiband images for classification of landuse classes and generating usable maps for MYRIAD model and planning tools.
- Proposed optimal plan for Angola in phases 1–3 covering ICT systems and optimization of customer-provided plans.
- Adapted new technologies and tools.
- Planning tools: ASSET (predictions, coverage, statistics) and ASSET Design.
- Mapping tools: QGIS, Global Mapper, MapInfo Pro, Google Earth.
- Database: Oracle Enterprise on Windows and Linux.
- Reporting: MS Word, Excel, PowerPoint.
- Implemented AI/Machine Learning via Python in GIS maps.
Discover over 15,000 top freelancers
Statistics of experts using Oracle Database
Aggregated from the professional profiles of matched freelancers.
Experience
14 years (Germany: 23 years)
Position duration
1.5 years (Germany: 3.1 years)
Positions per freelancer
15
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Automotive, Information Technology, Manufacturing
Bachelor's degree or higher
100% (Germany: 88%)
Master's degree or higher
100% (Germany: 53%)
Certifications per freelancer
0 (Germany: 3)
Most common languages
German, English, Russian
Speak two or more languages
100% (Germany: 97%)
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 Bremen 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.
Discover detailed Oracle Database rate benchmarks:
Explore rate insightsAverage rates of experts in Bremen using Oracle Database
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.
Oracle Database experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Automotive (67%)
- Information Technology (67%)
- Manufacturing (67%)
- Banking and Finance (50%)
- Insurance (50%)
- Food and Beverage (33%)
- Healthcare (33%)
- Transportation (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Core use
Oracle Database is used for business systems that need strong data consistency, secure access, and reliable transactions. It is common in ERP, finance, logistics, reporting, and other workloads where data integrity matters every day. Teams often look for Oracle Database specialists when the system is central to operations.
Skills that matter
A strong specialist knows SQL, PL/SQL, performance tuning, backups, recovery, and user and role management. They also understand partitioning, indexing, and how to read execution plans.
- Schema design and data modeling
- Query and PL/SQL optimization
- Backup, restore, and disaster recovery
- Security and access control
Ecosystem
Oracle Database work often touches tools such as Oracle SQL Developer, RMAN, Data Pump, Oracle Enterprise Manager, and listener and network setup. Depending on the stack, experts may also work with JDBC, application servers, and integration jobs. Good professionals keep the database aligned with the application and not just technically healthy.
When to bring in help
Companies usually bring in freelance expertise for migrations, version upgrades, slow queries, storage growth, and incident recovery. The same applies when a new project needs a clean schema or when an old database needs refactoring without downtime. In Bremen, this often fits mixed teams that need remote specialists for short, focused work.
What good work looks like
Strong Oracle professionals do more than fix a single query. They explain the root cause, document changes, and leave the system easier to support.
- Clear analysis of bottlenecks and risks
- Safe change plans with rollback options
- Clean handover notes for internal teams
- Stable results under real production load
Bremen context
Oracle Database experts in Bremen are often needed for companies with complex back-office systems, data-heavy operations, or long-lived enterprise software. On-site work can help with sensitive transitions, while remote collaboration is common for tuning, support, and upgrade planning. German and English communication both matter in many teams.
Frequently asked questions
Key details about Oracle Database, drawn from the questions we get asked most.
Oracle Database is used for systems that must keep transactions correct, secure, and available under load. It is a common choice for finance, ERP, logistics, reporting, and master data systems. Companies usually bring in a specialist when the database is critical to daily operations.
Oracle Database is usually chosen for larger enterprise environments that need advanced tooling, strong administration features, and mature options for high availability and recovery. PostgreSQL and MySQL can be great choices too, but the best fit depends on licensing, workload, and the existing application stack. A good specialist can compare the options without forcing a migration.
A strong Oracle Database specialist should also know PL/SQL, indexing, execution plans, backup and recovery, security, and basic storage and memory tuning. For application work, JDBC or integration knowledge is often useful as well. In larger environments, experience with Data Pump, RMAN, and Oracle Enterprise Manager helps a lot.
A Oracle Database project usually needs outside help when a team faces slow queries, a migration, an upgrade, or a recovery task it cannot risk handling alone. Freelance experts are also useful when the in-house team is busy and a short, focused intervention is needed. The right person should be able to work from existing documentation and production evidence, not guess.
Yes, Oracle Database work is often remote because tuning, schema changes, and many support tasks can be handled through secure access. On-site time in Bremen can still be useful for critical cutovers, workshops, or sensitive production changes. Many teams use a mix of both depending on risk and access rules.
A strong Oracle Database professional explains trade-offs clearly, asks for the right logs and plans, and focuses on the real root cause. Look for proof of safe changes, recovery thinking, and experience with systems like yours. Good experts leave behind documentation and a system that is easier to maintain.
Common Oracle Database problems include poor indexing, invalid statistics, space pressure, slow batch jobs, and recovery plans that were never tested. Upgrade projects can also fail if application compatibility and maintenance windows are not planned carefully. A good specialist spots these risks early and works through them in order.
Oracle Database is still used in new systems where reliability, transaction control, and enterprise features matter. It is also common in long-lived applications that continue to evolve rather than being replaced. The key question is not age, but whether the database fits the workload and support model.
The average hourly rate of freelancers in Bremen, Germany who have used Oracle Database in their recent projects is 88 €, which corresponds to a daily rate of about 706 € based on an 8-hour working day.
Of the freelancers in Bremen, Germany who have used Oracle Database in their recent projects, 100% hold at least a Bachelor's degree and 100% hold at least a Master's degree.
On average, freelancers in Bremen, Germany who have used Oracle Database in their recent projects have 14 years of professional experience, with a single engagement typically lasting around 1.5 years.
The most common languages among freelancers in Bremen, Germany who have used Oracle Database in their recent projects are German (100%), English (100%), and Russian (50%).
The most common industries among freelancers in Bremen, Germany who have used Oracle Database in their recent projects are Automotive (67%), Information Technology (67%), and Manufacturing (67%).
The most common business areas among freelancers in Bremen, Germany who have used Oracle Database in their recent projects are Information Technology (100%), Product Development (67%), and Quality Assurance (67%).
Main locations of FRATCH Experts, who have recently used Oracle Database
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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