Lumicode (Grupa Pentacomp)

Oracle Database Developer (k/m)

110 - 130 PLN/ godz./ godz.B2BB2B (netto)

MidZdalnie·WarszawaFull-time·B2B

#459666·Dodano 28 dni temu·4

Źródło: justjoin.it

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Tech Stack / Keywords

Oracle DB PL/SQL ETL/ELT

Podsumowanie oferty

You will join a data processing and integration project where Oracle Database, PL/SQL, and ETL processes play a key role. The role involves developing and optimizing database solutions, ensuring data processing performance, and supporting the team in diagnosing and resolving issues. The position requires an experienced professional familiar with the Oracle environment who can independently manage assigned tasks.

Wymagania

Minimum 5 years of experience as an Oracle database developer.
Strong knowledge of Oracle Database and relational databases.
Advanced proficiency in PL/SQL, able to write, optimize, and debug complex scripts and procedures.
Knowledge of transactional concepts, data processing with XML and JSON, partitioning, and data versioning.
Practical experience in designing and implementing ETL processes.
Experience with ETL orchestration tools, preferably Apache Airflow.
Familiarity with version control and database change management tools such as GIT, Flyway, or Liquibase.
Ability to independently diagnose technical problems and take responsibility for assigned tasks.
Effective collaboration skills with team and external clients.

Nice to have:

Knowledge of the energy sector.
Experience with Oracle APEX.
Knowledge of Azure DevOps.
Experience with Apache Zeppelin or Apache Jupyter.
Programming skills in Python.
Familiarity with Hadoop ecosystem components including HDFS, Parquet, YARN, ZooKeeper, Livy, and Hive.
Practical knowledge of Apache Spark.
Familiarity with NoSQL solutions such as HBase and Cassandra.
Experience integrating systems using REST, SOAP, file interfaces, XML, XSD, JSON, and OpenAPI.
Knowledge of MDM (Meter Data Management) solutions.
Experience using AI-assisted programming tools like Codex, Claude, Gemini, or Copilot.

Obowiązki

Designing, developing, and optimizing ETL/ELT processes in the database environment.
Maintaining and implementing data processing workflows.
Optimizing PL/SQL queries, procedures, and scripts to improve database performance.
Monitoring database operations and data processing activities and diagnosing emerging issues.
Ensuring security, integrity, and quality of processed data.
Managing source code using GIT and tools for version control of database changes.
Collaborating with analysts and testers during solution development and testing.
Participating in integration and UAT testing, as well as CI/CD processes, including code review and patch deployment.
Preparing and updating documentation of database structures and data processing workflows.

Benefity

100% remote work.
Rate up to 130 PLN/h.
Project duration of at least 12 months.
Access to private health care.
Subsidy for a sports card.

Opieka zdrowotna

Karta sportowa

Inne informacje

By submitting the recruitment form and attaching their CV, the candidate consents to the processing of their personal data by Lumicode Sp. z o.o. as part of the recruitment process. Personal data will be stored until claims related to this process expire or, if consent for future recruitments is given, for up to 24 months. Candidates have rights to access, rectify, delete, and restrict processing of their personal data, and can withdraw consent at any time without affecting the legality of processing based on consent before withdrawal.

Lumicode (Grupa Pentacomp)

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