https://jobs.co.uk/job/booking-and-messaging-java-developer-randstad-technologies-recruitment--6f0ea47a-ca06-451a-bd42-55513cc84d43 RSS feed for Booking and Messaging Java Developer at Randstad Technologies Recruitment. en-gb Sun, 03 May 2026 03:30:08 GMT https://jobs.co.uk/job/booking-and-messaging-java-developer-randstad-technologies-recruitment--6f0ea47a-ca06-451a-bd42-55513cc84d43 https://jobs.co.uk/job/booking-and-messaging-java-developer-randstad-technologies-recruitment--6f0ea47a-ca06-451a-bd42-55513cc84d43 Thu, 09 Apr 2026 11:52:47 GMT Location: London | Salary: 600.00-600.00 Daily | Type: Contract | Java Messaging Engineer eBond Trading Platform We are seeking a high-caliber Java Backend Developer to join the Booking and Messaging cell of a global electronic trading platform. This role is at the heart of the "eBond" ecosystem, managing high-throughput trade flows and external venue connectivity.Your Technical ArsenalCore Java Mastery: Expert-level Java (8+) with a focus on Multithreading, Concurrency, and Asynchronous processing.Reactive Systems: Hands-on experience with Functional Reactive Programming (RxJava, Java 9 Flow API, or similar).Low Latency Messaging: Deep understanding of 60East AMPS, Kafka, or Solace. You should be comfortable with Pub/Sub, Point-to-Point, and durable subscriptions.Middleware and Networking: Expertise in socket programming and optimizing low-latency network communication.Modern Stack: Spring IoC/MVC, SQL (Sybase/PostgreSQL), and a solid grasp of Linux internals.Rate: 625 per day (Umbrella / Inside IR35)Location: London (Hybrid)Duration: 6 Months (Initial)Ideal CandidateYou are a developer who possesses "mechanical sympathy"-you don''t just write code; you understand how it impacts the hardware and the network. You thrive in environments where perf... Contract