Senior Big Data Developer - ETL

As a Senior Big Data Developer, your role will involve designing, building, and optimizing data pipelines and analytics solutions. Candidates with prior exposure to the Ericsson Wallet Platform will be given preference. Key Responsibilities: - Develop, test, and deploy high-performance data pipelines using Hadoop, Spark, Kudu, and HBase. - Implement ETL/ELT workflows to ensure data integrity and scalability. - Collaborate closely with Data Architects and Analysts to translate business requirements into technical solutions. - Troubleshoot, tune performance, and automate data operations. - Contribute to best practices and mentor junior developers. Primary Skills & Technologies: - Core Big Data Technologies: Hadoop, Spark, Kudu, HBase. - Proficiency in programming languages like Java, Scala, or Python. - Expertise in distributed computing, performance tuning, and big data query optimization. - Familiarity with Impala or similar query engines. - Preferred: Knowledge or hands-on experience with Ericsson Wallet Platform. Qualifications: - 6+ years of experience in Big Data development, with at least 3+ years in Hadoop/Spark ecosystems. - Strong problem-solving and debugging skills focusing on quality and performance. - Experience in telecom or financial services domains is a plus.,