Oracle WebLogic Experts in Frankfurt
matched in minutes with vetted, available specialistsHire experts who run enterprise Java applications, configure WebLogic domains and integrate Oracle databases, messaging and identity services. Get precise access to vetted, available freelancers who match your project quickly.
Meet FRATCH Experts in Frankfurt, who have recently used Oracle WebLogic
Minh D.
Last position:
Project Manager / Business Analyst / Application Manager at Finance and Insurance
Introduction of 5 different process applications for different teams
Release planning: scope and time management
Resource/capacity planning
Conducting Sprint Planning / retrospectives
Increment planning (several sprints)
Preparation of Steering Committee meetings / reporting to the Board
Coordination / alignment with external suppliers / deliveries
Resource planning for multiple projects
Coordination with business department and development team
Identification of best practices with IBM BAW
Cost control and planning for the project team and external service providers
Collection of KPIs using LogScale
Analysis of application errors with LogScale / Queries
User Story definitions / coordination of requirements with the business department and development team
Testing and defect tracking
UI/UX design of applications
Preparation and moderation of Brown-Paper workshops
Test concept, test data, test organization, test execution
Collection of team velocity / metrics
Test execution
Script for automated testing
Test organization with business department and IT
Recording and prioritization of defects
Establishment and operation of the application
Establishment of application monitoring with LogScale Dashboards
Checking health endpoints with PowerShell
Post Mortem analysis
Establishment of Incident Management
Establishment of Problem Management
Analysis of errors using LogScale Queries and Dashboard
Pre-processing of data for AI
Evaluation using AI language models (Meta Llama 3.3 LLM and deepset Haystack) and RAG
Installation of runtime environments for LLMs (Large Language Model)
Evaluation of various LLMs
Installation of RAG (Retrieval Augmented Generation) and integration with LLM
Extraction of unstructured data with LLM and RAG
Project based on IBM BAW (Business Automation Workflow), Websphere Liberty, Domea, d.3, REST, LogScale (formerly Humio), Swagger, Powershell, JIRA, Confluence, Lucom Interaction Platform (LIP), Mattermost, Jabber
Mustafa K.
Last position:
Senior Network Design and Engineer at Helaba
Designed and specified the technical network integration of a new business critical application system (MUREX) in the capital market area in a complex interface and outsourcing environment.
Created component specifications, catalog of measures and implementation plan.
Ensured proper integration of developed results in accordance with the bank’s framework: IT compliance, IT security, change and release management.
Selected and integrated a new service provider for the bank; moved critical bank applications to the provider.
Designed, implemented and supported the new Cisco network and Fortinet security setup at the service provider data center.
Acted as technical interface between bank, service providers and consulting partners.
Supported and further developed the network and security infrastructure (clients, servers, networks); performed error analysis and implemented solutions within agreed service levels.
Analyzed and diagnosed all security and network failures, glitches and malfunctions.
Initiated continuous enhancements to guarantee efficient resource utilization and acceptable response times to users.
Provided network support in financial service organization and operational change preparation on production banking network infrastructure for both large and small projects within strict change management discipline.
Designed, defined, tested, governed and improved engineering standards.
Performed role of network architect for medium-large projects involving team resources.
Jan M.
Last position:
Founder, Senior Solution Architect, Team Lead, Senior DevOps Engineer at CreArt IT GmbH
- Hands-on solution architect
- Digital product development - SaaS
- Strategic consulting on software architecture, cloud migration, and DevOps processes
- Coaching SE developers and IT architects
Ralf K.
Last position:
Senior Java Developer, Consultant at Dataport AÖR
- Maintenance and further development of the Java/Swing-based @rtus FormsEditor
- Design and development of a graphical formula editor based on Google Blockly for representing a project-specific DSL, including parsing and code generation
- Implementation of character-accurate synchronization between the editor and print preview to improve the user experience
- Technologies: Java 17/21, Swing, JavaFX, JBoss/Wildfly, JUnit, Mockito, Blockly, JPedal, ICEPDF, Eclipse
Ulm P.
Last position:
DataStage ETL Expert at ING Bank
- Datastage 11.7, dbt, Oracle 19, Python 3.12 / PySpark 3.5, Azure GitHub, Azure DevOps, Automic
- Development of migration jobs to transfer data from the collection DWH to the new Risk Mart, as well as development of ETL pipelines to migrate historical data from the old Mart to the new Risk Mart.
- Storage of the silver layer on Hadoop and the gold layer in Oracle.
- Translation of DataStage jobs into dbt to publish reporting data in Google Cloud to a PostgreSQL database.
- Creation and optimization of complex SQL queries for data extraction from a data vault, taking into account historical data in the point-in-time tables.
- Creation of Oracle table definitions (DDL) and adjustment of existing stored procedures.
- Versioning changes in GitHub and deployment via the CI/CD portal.
- Refactoring long-running DataStage jobs into Python using PySpark to reduce server load.
- Migration of SAS scripts to PL/SQL, including new development of distribution functions that have no direct equivalent in Oracle.
- Development of Automic jobs to run DataStage pipelines and Python scripts (PySpark jobs) that control the population of the SME and institutional risk tables in the Risk Mart and perform business calculations.
- Participation in the agile process, including creating user stories, estimations, and planning in Azure DevOps.
- Handling Azure DevOps tickets and close collaboration with testers and business teams for error analysis and resolution.
Werner K.
Last position:
Test Coordinator, Designer and Engineer at IBM
- Testing the SekIDP and related components
- Test design, execution and automation, microservices, GitHub Enterprise, Eclipse, Katalon Test Platform, API Testing, Confluence 8, JIRA/Xray, Draw.io, Swagger/OpenAPI, Postman, Docker, Kubernetes, Podman, PuTTY, E-Health, Telematik, Gematik standards, EPA, E-Rezept, sektoraler IDP, encryption, XaDES, PaDES, DICOM, HL7, FHIR, IHE, ICD, SSO, SAML/Shibboleth, OAuth, smartcards, JWT, two factor authentication Android and iOS, Wireshark, BrowserStack, Cypress, gRPC, REST, SOAP, WS-Security, Linux Shell, PowerShell, SSH/SSL, Java, Kotlin, Cordova, Gradle, Groovy, Python, TypeScript
Tan P.
Last position:
DevOps Engineer in the DevOps Team at Rise-World
- Implementation of specified DevOps solutions to automate infrastructure (Terraform, Bicep, CloudFormation, Ansible) on-premises datacenter (Ovirt, Proxmox, Ceph Cluster, MinIO) and private cloud.
- Administration, configuration and implementation of CI/CD DevOps pipelines (GitLab, GitFlow) to support development process (Artifactory, Prometheus, Istio, service mesh, Helm Chart, OpenShift (Red Hat Enterprise) / Kubernetes cluster), Red Hat Satellite.
- Administration, setup, monitoring and patching of Linux infrastructure based on Red Hat Enterprise for Dev, Test and QA.
- Use of Scrum and Kanban methods.
- Administration, configuration and implementation of security standards for deploying on Dev, Test, QA and Prod stages of the new ePA applications.
- Development of new plugins and add-ons needed on current infrastructure.
- Database support.
- Data analytics support (Python, Spark, Pandas, Power BI, Splunk Enterprise).
- Implementation of best practices for DevSecOps and BizDevOps using GitOps (ArgoCD), Streamlit framework, Semaphore Ansible UI.
- Configuration and testing of iperf, uperf, sysbench using benchmark-operator for external source data and IoT/MDM devices, creating reports via ELK / OpenSearch.
- Building a new Databricks platform to collect and analyze big data from different sources and IoT devices into Hadoop framework (Python, Pandas, PySpark, Power BI, Apache Airflow).
- Building backend data aggregation and processing to automate configuration deployment between different OpenShift clusters and big data framework (Python, Pandas, PySpark, Apache Spark, PostgreSQL, Django 2, Ansible Automation, Jira JSM).
- Building a new ML pipeline platform using Kubeflow, TensorFlow, KServe.
- Data extraction, transformation and loading from different data sources including structured and unstructured data to analytic DWH / big data cluster using Python, Pandas, Polars, Power BI, Django backend and PostgreSQL.
- Setup of new DevOps Test and QA HashiCorp Vault cluster for PKI and IAM.
- Configuration and testing of automated patching based on CVSS score, SIEM-integrated CVEs.
- Use of Nexpose and InsightVM to scan vulnerability events in network, host, container and application.
- Design and implementation of secure and scalable AWS architectures including VPC, EC2, S3, RDS and Route53 and similar setups on Azure and GCP.
- Automated system provisioning and deployment using CloudFormation templates.
- Configuration of IAM roles, policies and permissions to ensure secure access control.
- Patch management, backup automation and disaster recovery setup on AWS infrastructure.
- Monitoring and optimization of system performance using AWS CloudWatch and AWS Trusted Advisor.
- Support of VMware services (vSphere, Aria, Horizon) and the virtual desktop environment.
- Development and maintenance of CI/CD pipelines using Jenkins, GitLab CI/CD and AWS CodePipeline with interface to Nutanix.
- Configuration of AWS CloudWatch to monitor application performance and system events.
- Planning and execution of migration of on-premises applications to AWS cloud platforms.
- Deployment of containerized applications using Docker and Kubernetes in AWS environments.
- Deployment of internal software packages between availability zones using AWS CodeDeploy.
- Building and deploying ML models using Scikit-learn, XGBoost and Spark MLlib including hyperparameter tuning, model evaluation and production deployment.
Michael Y.
Last position:
Senior Consultant, Senior DevOps Engineer at DB Regio AG
- Supported implementation and operation of a portal used online and offline in customer-facing vehicles
- Automated processes by introducing CI/CD pipelines
- Provided enablement and methodological guidance for adopting software engineering best practices
- System environment: NestJS, Node.js, npm, AWS, Docker, Docker Swarm, GitLab CI, WhiteSource, PostgreSQL, Prometheus, Grafana, OpenSearch, REST API
Serkan K.
Last position:
Operation and Maintenance of Oracle Middleware Products at LBV - Landesamt für Besoldung und Versorgung Baden-Württemberg
- Patch management
- Support in database development
- Installation and upgrades of the following Oracle systems:
- Oracle Analytics Server (6.4)
- Oracle Enterprise Manager Fusion Middleware Control
- Oracle Data Integration Server
- Oracle BI Administration Tool
- Oracle WebLogic
Christopher E.
Last position:
Senior Oracle DBA and WebLogic Administrator, Oracle Business Intelligence for Applications
- Oracle databases 11g, 12c and 19c RAC
- Installation, configuration and deployment of Oracle Fusion Middleware 11g & 12c (WebLogic, SOA, Oracle Forms and Report Server, etc., OBIA)
- Administration of Oracle 11g, 12c, RAC and 19c
- Applying patches
- Installation, configuration and deployment of Tomcat
- Oracle tuning
- The system includes several production, QA, test & development Oracle databases and WebLogic application servers 11g & 12c
Jörg-Ulrich H.
Last position:
Data flows for health insurance providers
- Further development and creation of data flows for health insurance providers
- Data management across various storage systems (DB2, MSSQL, PostgreSQL, S3, custom APIs, ...)
- Documentation and training
- Planning and deployment of NiFi 2.x (major upgrade)
- Integrating Grafana for visualization, monitoring, and alerting
- Extensive use of the NiFi API to continuously monitor the system and its components
Jakub S.
Last position:
Oracle Consultant at Airline Sector
- Microsoft Azure: design, shape, and capacity analysis including PoC
- Microsoft Azure: final implementation for migration from on-prem RAC to single instance Data Guard
- Performance tuning and troubleshooting for crew management systems (pilots and briefings)
- Design and implementation of disaster recovery aware system based on RAC Extended Cluster and Data Guard
- OEM: Oracle Cloud Control maintenance, installation and upgrades (12.1.0.5 > 13.3 > 13.5)
- OEM: creating agent golden image with new RU and security fixes for full-scale environment
- OEM agent upgrade
- OEM: developing custom metric extensions and reports
- OEM: full monitoring setup with template collection and monitoring templates and incident rule configuration
- Upgrades: GI from 11.2.0.4 to 12.1.0.2, to 18.4, to 19.6+
- Upgrades: databases from 11.2.0.2 to 12.1.0.2, to 19.18+
- Redesign and license optimization based on Oracle SE on ODA and DBVisit
- Design of virtualized platform based on OLVM and license optimization using hard partitioning
- Migration of databases from bare metal to OLVM
Discover over 15,000 top freelancers
Statistics of experts using Oracle WebLogic
Aggregated from the professional profiles of matched freelancers.
Experience
25 years
Position duration
2.4 years (Germany: 2.6 years)
Positions per freelancer
21 (Germany: 17)
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Banking and Finance, Transportation
Certification focus areas
Information Technology, Project Management, Business Intelligence
Bachelor's degree or higher
75% (Germany: 90%)
Master's degree or higher
75% (Germany: 63%)
Certifications per freelancer
5 (Germany: 3)
Most common languages
German, English, Turkish
Speak two or more languages
100% (Germany: 96%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Frankfurt are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Frankfurt using Oracle WebLogic
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Oracle WebLogic 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%)
- Banking and Finance (92%)
- Transportation (67%)
- Government and Administration (67%)
- Telecommunication (58%)
- Insurance (50%)
- Professional Services (50%)
- Automotive (42%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Enterprise Java Runtime
Oracle WebLogic Server is an enterprise Java application server for running secure, transactional and highly available business applications. It supports Jakarta EE and Java EE workloads, including web interfaces, REST services, enterprise beans and messaging. Companies use it as a controlled runtime layer between applications, databases and external systems.
Domains and Deployment
WebLogic organizes resources through domains, servers, clusters and managed server groups. Strong specialists configure administration and managed servers, Node Manager, machine definitions, JDBC data sources, JMS modules and deployment targets. They also establish rolling deployments, session replication and failover strategies for demanding production environments.
Oracle Ecosystem
The technology commonly appears alongside Oracle Database, Oracle Coherence, Oracle SOA Suite and Oracle Fusion Middleware. Relevant tooling can include WLST scripting, the Administration Console, Maven or Gradle pipelines, Kubernetes integrations and WebLogic Deploy Tooling. Specialists may also work with LDAP, SAML, TLS certificates, REST management interfaces and enterprise monitoring systems.
Typical Workloads
- Modernize or stabilize Java applications hosted on WebLogic
- Move domains between data centers, cloud environments or containers
- Integrate JDBC, JMS, LDAP and enterprise identity services
- Automate deployments, configuration and operational checks
- Diagnose memory, thread, connection-pool and transaction issues
These assignments often involve regulated or business-critical systems in banking, insurance, manufacturing, logistics and public services. In Frankfurt, local teams may need on-site workshops for release planning while keeping implementation and support remote.
When Expertise Matters
Companies bring in freelance specialists during migrations, platform upgrades, production incidents and application modernization. Expertise is especially valuable when a WebLogic domain has undocumented settings, fragile integrations or strict availability requirements. A professional can assess the current topology, define a safer target state and leave behind repeatable runbooks and automation.
What Strong Specialists Deliver
Look for experience with the exact WebLogic release, Java runtime and operating environment used by the project. Strong professionals explain domain design clearly, test recovery procedures and connect application symptoms to JVM, database, network or messaging causes. They document changes, protect credentials, communicate risks early and can collaborate in English and, when needed, German with Frankfurt-based stakeholders.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Oracle WebLogic.
Oracle WebLogic is used to host enterprise Java applications that need transactions, security, messaging, connection pooling and controlled deployment. It commonly runs customer portals, internal business systems, integration services and workloads connected to Oracle Database.
Oracle WebLogic Server provides a broad enterprise runtime and deep integration with Oracle middleware and databases. WebSphere and JBoss EAP are comparable enterprise options, while Tomcat is a lighter servlet container and may require additional components for the same messaging, transaction and administration features.
A strong WebLogic specialist often works with Java, JVM tuning, Linux, Oracle Database, SQL, JMS, LDAP, TLS and enterprise identity. Experience with WLST, CI/CD pipelines, Kubernetes, observability tools and network troubleshooting is also useful for modern delivery and operations.
Oracle WebLogic work can range from domain configuration to complex migrations and production recovery. The right level of experience depends on system criticality, integration depth and release constraints, so companies should assess evidence from comparable environments rather than rely on a generic seniority label.
Oracle WebLogic Server administration, automation, testing and documentation can usually be performed remotely with secure access and clear change controls. On-site collaboration in Frankfurt can still help with architecture workshops, stakeholder coordination, restricted environments or major release events.
Ask a WebLogic expert to describe a domain topology, deployment approach and recovery test from a comparable system. Look for precise explanations of clusters, JMS, JDBC pools, JVM behavior and security, along with clear documentation and evidence of controlled production changes.
Oracle WebLogic can run in containerized and cloud environments when the domain design, persistence, networking and operational model are adapted correctly. A specialist should address image creation, externalized configuration, storage, secrets, readiness checks, scaling and migration of existing workloads instead of treating containers as a simple packaging step.
BEA WebLogic was the earlier vendor name before Oracle acquired BEA Systems. Existing estates may still use BEA terminology in scripts, documentation or support references, so familiarity with both names can help when assessing legacy configurations and migration records.
The average hourly rate of freelancers in Frankfurt, Germany who have used Oracle WebLogic in their recent projects is 105 €, which corresponds to a daily rate of about 843 € based on an 8-hour working day.
Of the freelancers in Frankfurt, Germany who have used Oracle WebLogic in their recent projects, 75% hold at least a Bachelor's degree and 75% hold at least a Master's degree.
On average, freelancers in Frankfurt, Germany who have used Oracle WebLogic in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 2.4 years.
The most common languages among freelancers in Frankfurt, Germany who have used Oracle WebLogic in their recent projects are German (100%), English (100%), and Turkish (17%).
The most common industries among freelancers in Frankfurt, Germany who have used Oracle WebLogic in their recent projects are Information Technology (100%), Banking and Finance (92%), and Transportation (67%).
The most common business areas among freelancers in Frankfurt, Germany who have used Oracle WebLogic in their recent projects are Information Technology (100%), Product Development (75%), and Business Intelligence (67%).
Main locations of FRATCH Experts, who have recently used Oracle WebLogic
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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Cologne Request a free demo
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