Senior Spark & Java Tech Lead — Batch Data Processing

act digital is seeking a Senior Technical Lead to steer a batch-mode Data Processing project using Apache Spark. The role requires 8+ years in Java/J2EE, 5+ years Spark, and strong leadership in complex initiatives. Expect cloud-native design with Docker/Kubernetes, Java 9+ features, and solid SQL/NoSQL insight.

English proficiency and mentoring responsibilities are essential. The ideal candidate will guide architecture, performance tuning, and cross-team collaboration in a multicultural IT