Senior Data Engineer (ETL / Big Data) ETL, DataStage, Python, Kafka, Oracle SQL Gdańsk

Diverse CG Sp. z o.o. Sp.k.; Województwo pomorskie; On-site; PLN 167,400 - 279,000; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Constant support of dedicated consultant

Job summary

Diverse CG Sp. z o.o. Sp.k. in Poland is actively seeking a skilled ETL Developer. The role involves designing and maintaining ETL processes for Market Abuse Surveillance and Compliance solutions, with a strong emphasis on data transformation using DataStage and Python.

The ideal candidate will have a solid experience with Oracle SQL, Kafka, and Agile methodologies. Benefits include private medical care and sports card financing. Fluent English is required.

Qualifications

• Hands-on experience with DataStage and Python for ETL development.
• Strong analytical and problem-solving skills.
• Ability to work effectively in a collaborative environment.

Responsibilities

• Design, develop, and maintain ETL processes for compliance solutions.
• Build and test data transformation workflows.
• Collaborate with compliance, surveillance, and IT teams.

Skills

DataStage

Python

Oracle SQL

Kafka

Data integration

Agile methodologies

Analytical skills

Problem-solving skills

Fluent English

Tools

Kubernetes

Jira

Job description

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:

Responsibilities:

• Design, develop, and maintain ETL processes supporting Market Abuse Surveillance and Compliance solutions
• Build and test data transformation workflows using DataStage and Python
• Develop and maintain data integration solutions that collect information from multiple sources, including Kafka, XML files, and database links
• Transform and prepare data in accordance with required output file structures and business requirements
• Deliver daily data feeds for a third‑party SaaS platform used for market abuse surveillance
• Analyze, validate, and reconcile data to ensure accuracy, completeness, and regulatory compliance
• Collaborate with Compliance, Surveillance, and IT teams to support implementation and enhancement of monitoring processes
• Perform ETL testing, troubleshooting, and defect resolution across data integration workflows
• Participate in Agile ceremonies and project delivery activities using Jira
• Support onboarding of new data sources and implementation of additional reporting and surveillance requirements
• Contribute to continuous improvement of ETL processes, automation, and data quality controls
• Provide production support for data processing and integration‑related issues

Requirements:

• Hands‑on experience with DataStage and Python for data transformation and ETL development
• Strong experience working with Oracle SQL
• Experience integrating and processing data from Kafka, XML, and other structured data sources
• Experience working in Agile environments and using Jira for work management
• Strong IT background with knowledge of data integration, ETL processes, Python, DataStage, Kubernetes, and full‑stack environments
• Strong analytical and problem‑solving skills
• Ability to work effectively in a collaborative, cross‑functional environment
• Fluent English, both written and spoken

Nice to have:

• Experience working in financial institutions, preferably within trading environments
• Knowledge of risk and compliance processes
• Experience with Actimize solutions and implementations
• Familiarity with market surveillance, compliance monitoring, or regulatory reporting solutions

Offer:

• Private medical care
• Co‑financing for the sports card
• Constant support of dedicated consultant