ETL Developer, Python, PostgreSQL

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🔥 1 hour ago

🇵🇱 Poland – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

📊 Analytics Engineer

👻 Ghost score 19%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.Why this score:

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DATAGROUP

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 1983

💼 Consulting

📣 Marketing

☁️ SaaS

Consulting • Marketing • SaaS

DATAGROUP is a leading provider of IT outsourcing and consulting services, offering a comprehensive range of solutions including cloud services, application management, and IT security. With a strong focus on customer satisfaction and standardized services, DATAGROUP ensures a seamless IT operation for companies by providing modular and customizable solutions such as the CORBOX. Based in Germany, the company's operations are certified for security and quality, making it a reliable partner for diverse industries, including finance and public sector.

📋 Description

• Design and implement Python components for ETL processes • Migrate ETL pipelines from IBM Datastage and Oracle using Python • Extract data from various sources, transform it according to business rules, and load it into PostgreSQL databases • Collaborate with data architects and stakeholders to understand data requirements, model data flows, and define transformation logic • Implement SQL queries, stored procedures, and functions in PostgreSQL • Optimize ETL processes for performance, scalability, and resource usage, including PostgreSQL query tuning • Build and maintain data validation and quality checks, including automated tests, reconciliation scripts, and anomaly alerting • Monitor ETL jobs and database health, diagnose failures or performance issues, and implement fixes • Document ETL processes, data dictionaries, lineage, and operational runbooks • Troubleshoot cross-system data issues and participate in incident response • Provide root cause analysis and remediation plans • Participate in code reviews, mentor junior developers, and improve team standards and best practices • Contribute to application modernization, cloud migration, and Oracle-to-PostgreSQL migration initiatives

🎯 Requirements

• Good knowledge and several years of practical experience in Python development • Solid skills in PostgreSQL and SQL • ETL experience is desirable • Strong analytical skills • Solution-oriented mindset • Ability to work independently • Experience in conceptual work • Excellent understanding of data • Independent and structured working style • Very good command of English, both spoken and written

🏖️ Benefits

• Flexible working hours • Remote work options (Poland only) • Open and cooperative corporate culture and a trusting working atmosphere • Flat hierarchies and short decision paths • Individual training opportunities • Interesting technical challenges • Social benefits

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