Looking for a Senior Big Data Developer to design, build, and optimize 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 and ensure data integrity and scalability.

- Work 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 such as 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 with focus on quality and performance.

- Experience in telecom or financial services domains is a plus