Senior Big Data Developer
New
Remotely within PolandFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- English (B2+)
- Experience
- 5+ years
- Required Skills
- PythonSQLETLGCPJavaMongoDBAmazon Web ServicesAzureCassandraSparkJSONScalaDatabricks
Requirements
- Bachelor’s degree in Computer Science, Mathematics or related technical field
- 5+ years experience in software development with Big Data technologies
- Advanced knowledge of Python, Scala, or Java
- Proficient with Spark and Databricks
- Experience with cloud platforms such as Azure, Google Cloud Platform, Amazon Web Services
- Demonstrated experience with big data models, databases, and tools
- Strong understanding of different data file formats like JSON, Parquet, Avro
- Hands-on experience with SQL and NoSQL databases, including Cassandra and MongoDB
- Proficiency in data warehousing solutions, ETL processes
- Proven ability to work within a fast-paced, team-oriented environment
- Detail-oriented with excellent analytical and problem-solving skills
- Knowledge of software development methodologies and best practices
- Exceptional oral and written communication skills in English (B2+)
Responsibilities
- Implement data ingestion from diverse sources utilizing technologies including RDBMS, REST HTTP API, flat files, Streams, Time series data, SAP
- Research and utilize Big Data technologies for effective data ingestion
- Process and transform data using tools such as Spark and various Cloud Services
- Understand and execute project-specific business logic through programming languages supported by the primary data platform
- Optimize data retrieval, develop dashboards, and perform data validation
- Collaborate with diverse teams including data scientists, analysts, and IT professionals
- Provide thought leadership on Big Data best practices and technology trends
- Maintain and ensure integrity and security of big data sources and platforms
- Perform troubleshooting, debugging, and upgrading of big data systems and applications
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