GeoSpatial Sr.Developer Java - GSSJDV

Max Vendor Bill Rate: $60/hr 3 Days Onsite at Phoenix, AZ Job title: Java Developer Client: American Express # of Positions: 3 (56265-1, 56266-1 & 56267-1) Do not submit duplicate profiles Tenure: Until Dec 31st 2026 Interview Process: Internal & Client Job Summary: • 6+ years of experience in backend reactive programming languages: Java 8+ to 21 • Proven track record developing lightweight reactive microservices: Vert.x, Quarkus, Micronaut or Spring Boot. • Deep understanding of event driven architecture and messaging: Kafka, webhooks, asynchronous API design. • Experience with PostgreSQL, Oracle, or equivalent relational databases. • Have experience working as an individual contributor as part of a cross functional agile team. Experience in FinTech is a massive plus. • Have proven experience in supporting mission critical platforms with high levels of availability and service continuity. • Have solid experience in cloud-based architecture and distributed systems. • Have exceptional written and communication skills and can express dissenting opinions constructively. • Self-directed and able to work in an ambiguous environment through the innovation process. • Care about learning and being open minded about switching approaches and experimenting. • Value collaboration and put the Team interests always above self. Required Skills: - 6+ years of experience - Java 8+ with good hands on - Vertex - Spring/Springboot - Restful APIs - Micro services - Couchbase and any no sql - Kafka - Hands on with application design and software development. - Agile methodology - Should have good communication skills