MID Spark Developer
MID Spark Developer
Posted on :
04-10-2025
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1 Vacancy
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Job Description
Margo Consulting Poland is a consulting and technology company specializing in delivering top IT experts to leading financial and technology institutions across Europe.
We are looking for an experienced Spark Developer to join a dynamic Big Data team for one of our clients in the banking sector. The project focuses on large-scale data processing and machine learning implementation support. This is a great opportunity to be part of an innovative environment collaborating closely with advanced analytics and data science experts across different business departments.
115 zł - 120 zł an hour
Cooperation model: hybrid (remote on-site in Warsaw office 2 times per month)
Required Skills (must have):
- Minimum 2 years of professional experience in Spark
- Technical background (IT/Engineering studies)
- Solid understanding of Big Data concepts Data Warehousing and Data Management
- Experience with Hadoop platforms (Cloudera/Hortonworks)
- Knowledge of engineering best practices for large-scale data processing: design standards data modeling techniques coding documenting testing and deployment
- Hands-on experience with data formats: JSON PARQUET ORC AVRO
- Understanding of database types and usage scenarios (Hive Kudu HBase Iceberg etc.)
- Advanced SQL skills
- Experience integrating data from multiple sources
- Familiarity with project/application build tools (e.g. Maven)
Nice to Have:
- Practical knowledge of Agile methodologies and tools (Jira Confluence Kanban Scrum)
- Experience with Kubeflow
- Knowledge of streaming technologies such as Kafka Apache NiFi
- Familiarity with CI/CD automation processes and tools
Why join us
- A stable long-term project within a major financial institution
- Collaboration with highly skilled specialists in a large enterprise environment
- Opportunity to work on high-impact projects in the banking industry with exposure to Machine Learning solutions
Margo Offers:
- Salary range per month or rate per day
- Ability to work in an international consulting company on ambitious projects
- Permanent contract or B2B cooperation
- Benefits such as medical care and sports card
- Co-finantrainings certification exams and post-graduate studies
- Internal training and the possibility of using our know-how
- Possibility to use our library free of charge
- Individual approach and development opportunities (career path planning ability to change the project and position possibility to get involved in outside-project activities with additional remuneration)
- Possibility to influence the shape of the company openness to your ideas and willingness to implement them
- Excellent working atmosphere integration events.
Employment Type
Full-Time
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