PL/SQL Experts in Vienna
to strengthen Oracle systems with fast, precise AI matchingHire experts who design stored procedures, optimize Oracle SQL, build reliable data integrations and modernize database applications. FRATCH connects you with vetted, available freelancers whose skills match your requirements quickly and precisely.
Meet FRATCH Experts in Vienna, who have recently used PL/SQL
Octavian G.
Last position:
Oracle DWH Analyst at Infomotion Gmbh
Oracle PL/SQL, Oracle SQL, ITIL
John A.
Last position:
Software Developer and DevOps Engineer at Bundesrechenzentrum (BRZ)
Refactoring and improving core APIs; implementing client change requests. Setting up metrics, traces, and logs monitoring infrastructure to support operations. Designing GitOps deployment and infrastructure as code. Applications and systems configuration in ArgoCD and Openshift. Confluence documentation of design, approach, and solution. Tech Stack: Java 8 & 21, Spring framework, JSP, JavaScript, Bash scripts, SQL, Grafana Stack, OpenTelemetry, Docker, DB2, Maven, Kubernetes Kompose.
Stefania D.
Last position:
Data Engineer at Storebox
Tech: AWS (Glue, Lambda, Redshift), Airflow, PostgreSQL, Python, PySpark, Metabase, Power BI
Delivered: Analytics-Ready Data Models • Legacy SQL to Cloud ETL Migration • Dynamic Pricing Engine
- Owned and evolved the company data warehouse end-to-end — from ingestion to transformation to analytics-ready dimensional data models on AWS Redshift.
- Collaborated with Analysts, Data Scientists, and business stakeholders to deliver scalable dimensional data models that enable self-serve analytics and streamline dashboarding in Metabase and Power BI.
- Architected end-to-end ETL/ELT pipelines on AWS (Glue, Lambda, Redshift) using Python and PySpark, orchestrated with Apache Airflow (MWAA) for reliability and observability.
- Defined and enforced data quality standards and governance practices across pipelines and the core data layer.
- Led migration of legacy SQL infrastructure into scalable AWS Glue pipelines with distributed PySpark processing, eliminating bottlenecks and reducing downtime.
- Developed a dynamic pricing engine applying automated promotional discounts based on occupancy rates, competitor pricing, and location performance tiers.
- Designed schema mappings to ingest MongoDB data into structured relational systems (Redshift/PostgreSQL).
Frank W.
Last position:
Software Development at REI and EMI
- Code review, bug fixing, and new development of program code in PL/SQL and Oracle Forms
- Migration of the database version to Oracle 12/19 and migration of the Oracle Forms environment from client-server to web (6i → 12c)
- Fixing blocking sessions and implementing new workflow requirements
- Use of PL/SQL packages, procedures, functions, database triggers, batch files, and Java applications
- Revision of screen masks based on Oracle Forms and client-side PL/SQL code
- Business handling of issuing and processing vouchers (REI = Reimbursement; EMI = Emission), including billing with acceptance partners
- Agile development based on SCRUM with monthly sprints and weekly coordination meetings
Michael G.
Last position:
Scrummaster at Xenovo
Planning and monitoring sprints and holding the scheduled meetings
Analyzing and resolving issues in the development process
Error analysis, bug management and correction in individual process steps
Stakeholder management
Documentation and improvement of the development process
Tools: JIRA, Confluence
Nedim K.
Last position:
Manual Tester and Test Automation Engineer at IT-Systemhaus der Bundesagentur für Arbeit
- Design appropriate test cases to verify the GUI in Azure Test Plans
- Creation and execution of manual test cases
- Test design for user stories to be implemented in the current sprint
- Analysis of deviations/bugs based on log files and Kibana dashboards
- Creation of bug tickets with error description, screenshots, and short videos
- Prioritization of open bug tickets together with the PO
- Retest of bugs and hotfixes
- Execution of manual tests to ensure a 100% fulfillment rate of all functional requirements
- Selection, installation, and maintenance of a test automation tool (Selenium)
- Implementation of automated regression tests
- Continuous expansion of the object repository and adaptation of automated test cases (acceptance, integration, and system tests)
- Creation of test logs before each sprint change
Timo C.
Last position:
Freelancer (SAP and AI) at Timo Casanova e.U.
Specialized in SAP architecture, SAP Basis, S4, SAP Migration - R3 and IT infrastructure (on-premise and cloud)
Leading complex SAP S/4HANA implementation and migration projects
Consulting on and optimizing SAP landscapes for large enterprises
Developing custom IT infrastructure solutions for SAP environments
Managing projects from concept to go-live, including post-implementation support, ensuring best practices
Monji M.
Last position:
Senior Software Developer at AMA Wien
IT concept
Implementation
Estimation
Design
Installation
Oracle APEX applications for farmers in Austria to register their products and get subsidies.
Implement new applications or adapt existing applications according to customer requirements (CR)
Fix bugs
Update data in the database
Install applications
Technologies/methods used: Oracle DB, PL/SQL, DM, Oracle Apex, JavaScript, CSS, OpenLayers, GIT
Gasper Z.
Last position:
Senior BI Consultant at PMONE GmbH
Discover over 15,000 top freelancers
Statistics of experts using PL/SQL
Aggregated from the professional profiles of matched freelancers.
Experience
25 years
Position duration
2.5 years
Positions per freelancer
11
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Banking and Finance, Insurance
Certification focus areas
Information Technology, Business Intelligence, Product Development
Bachelor's degree or higher
88%
Master's degree or higher
75%
Certifications per freelancer
3
Most common languages
German, English, French
Speak two or more languages
100%
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 Vienna 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 Vienna using PL/SQL
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.
PL/SQL 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 (89%)
- Banking and Finance (56%)
- Insurance (44%)
- Professional Services (44%)
- Healthcare (33%)
- Transportation (33%)
- Government and Administration (33%)
- Telecommunication (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Core role
PL/SQL is Oracle’s procedural extension for SQL. It combines database queries with variables, conditions, loops, exception handling and reusable program units. Companies use it to keep business rules close to data and process transactions reliably inside Oracle Database.
Typical systems
PL/SQL specialists contribute to systems where accuracy, auditability and dependable data processing matter:
- Banking, insurance and financial transaction workflows
- ERP, supply chain and enterprise reporting applications
- Data validation, reconciliation and batch processing
- APIs, integration services and database-backed applications
- Migration and modernization projects around Oracle estates
Ecosystem and tooling
The work commonly includes Oracle Database, SQL, packages, procedures, functions, triggers, views and materialized views. Strong professionals also work with Oracle Forms, Reports, APEX, REST-enabled services and data integration tools. SQL Developer, version control, automated testing and execution-plan analysis support daily delivery.
When to hire
Freelance expertise helps when a legacy Oracle estate needs safer releases, faster queries or clearer business logic. It is also valuable during migrations, audit preparation, production incidents and integrations with Java, .NET, ERP or cloud services. In Vienna, teams may choose remote collaboration or on-site work depending on access controls, workshops and language needs.
Delivery signals
Look for a professional who can explain transaction boundaries, locking, indexing and query plans in practical terms. Good specialists write readable packages, handle exceptions deliberately and test data changes before release. They distinguish database performance problems from application issues and document dependencies across schemas and jobs.
Project fit
A clear brief should describe the Oracle versions, schema landscape, deployment process, data volumes and business-critical workflows. It should also state whether the work covers new PL/SQL development, refactoring, performance tuning, production support or migration. The strongest engagement combines technical delivery with careful communication among database, application and operations teams.
Frequently asked questions
Need clarity? These are the questions we hear most often about PL/SQL.
PL/SQL is used to place procedural business logic, validation and data processing inside Oracle Database. It supports stored procedures, functions, packages, triggers and batch routines that execute close to the data.
PL/SQL is optimized for processing Oracle data with transactional consistency and fewer application-to-database round trips. Java, C# or Python may be better suited to user interfaces, external services and broader application orchestration, so many systems use both.
PL/SQL work often requires strong SQL, Oracle Database administration concepts and performance tuning. Experience with data modeling, REST integrations, ETL, Oracle APEX, Java or enterprise applications can also improve delivery.
PL/SQL project needs vary with risk and scope rather than a fixed experience threshold. A small package change may need focused database knowledge, while financial processing, major refactoring or a migration calls for production troubleshooting, testing and architecture skills.
PL/SQL work is often suitable for remote collaboration when secure database access, documentation and deployment procedures are available. On-site sessions in Vienna can help with workshops, restricted environments and close coordination with business stakeholders.
PL/SQL can be a strong choice for set-based processing, shared rules and transactions that must remain consistent within Oracle. Moving logic to services may be preferable when teams need independent deployment, portability across database vendors or a distributed architecture.
PL/SQL quality shows in clear package design, predictable exception handling, safe transaction control and evidence from tests. Ask the specialist to explain execution plans, indexing decisions, rollback behavior and how changes will be monitored in production.
PL/SQL specialists should clarify Oracle versions, schemas, release controls, data sensitivity and the expected production responsibilities. They should also ask whether the assignment involves new development, legacy code, tuning, support or integration, since each requires a different delivery approach.
The average hourly rate of freelancers in Vienna, Austria who have used PL/SQL in their recent projects is 86 €, which corresponds to a daily rate of about 691 € based on an 8-hour working day.
Of the freelancers in Vienna, Austria who have used PL/SQL in their recent projects, 88% hold at least a Bachelor's degree and 75% hold at least a Master's degree.
On average, freelancers in Vienna, Austria who have used PL/SQL in their recent projects have 25 years of professional experience, with a single engagement typically lasting around 2.5 years.
The most common languages among freelancers in Vienna, Austria who have used PL/SQL in their recent projects are German (100%), English (100%), and French (78%).
The most common industries among freelancers in Vienna, Austria who have used PL/SQL in their recent projects are Information Technology (89%), Banking and Finance (56%), and Insurance (44%).
The most common business areas among freelancers in Vienna, Austria who have used PL/SQL in their recent projects are Information Technology (100%), Product Development (67%), and Business Intelligence (56%).
Main locations of FRATCH Experts, who have recently used PL/SQL
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.
Countries:
Vienna 
Graz Request a free demo
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