ShareChat is looking for an SDE-2 to design and develop systems that serve ad recommendations to over 300 million users. The role involves developing and maintaining scalable machine learning systems and pipelines for data processing, feature extraction, model training, and deployment. Candidates should have 2-4 years of experience in a consumer-facing large-scale application with strong CS fundamentals and excellent coding skills in Go, Python, NodeJS, C/C++, Java, or Scale. Experience with distributed systems, scalable data processing frameworks (like Spark, Kafka), and NoSQL systems (like HBase, Cassandra) is a plus.