Senior Java/Kotlin Engineer AWS, GIS & Mobile

ACS Consultancy Services, Inc. seeks a Senior Java/Kotlin Developer with 14+ years of experience for a hybrid role in NYC. You will design and deliver customer-facing software using Java, Kotlin, SQL, and cloud platforms, with GIS and mobile emphasis. The role includes project leadership, technical documentation, and collaboration across cloud, databases, and monitoring tools. Ideal candidates understand cloud infrastructure, databases, messaging systems, and frontend tech as part of scalable,