{"id":77194,"date":"2026-03-22T21:29:21","date_gmt":"2026-03-22T17:29:21","guid":{"rendered":"https:\/\/herecareers.com\/job\/senior-backendjava-developer\/"},"modified":"2026-03-22T21:29:22","modified_gmt":"2026-03-22T17:29:22","slug":"senior-backendjava-developer","status":"publish","type":"job_listing","link":"https:\/\/herecareers.com\/ar\/job\/senior-backendjava-developer\/","title":{"rendered":"Senior Backend(Java) Developer"},"content":{"rendered":"<p>411_3121190<\/p>\n<p><p>Join to apply for the Senior Backend(Java) Developer role at <b>Aster <\/b>. <\/p>\n<h3>\u0627\u0644\u0645\u0633\u0624\u0648\u0644\u064a\u0627\u062a <\/h3>\n<ul>\n<li>3+ years of experience in exchange core system development <\/li>\n<li>Design indexing systems, RPC interaction layers, and event stream processing architecture <\/li>\n<li>Build real\u2011time data pipelines (e.g., Kafka\/RabbitMQ integration) <\/li>\n<li>Build high\u2011performance APIs <\/li>\n<li>Build REST\/WebSocket\/GraphQL interfaces <\/li>\n<li>Handle low\u2011latency requirements in high\u2011frequency trading scenarios <\/li>\n<li>DeFi application logic implementation <\/li>\n<li>Price oracle integration <\/li>\n<li>Trading simulation engine development; 3+ years of futures or spot trading system development experience <\/li>\n<li>Gas fee optimization strategies <\/li>\n<li>Infrastructure reliability assurance <\/li>\n<li>Node management <\/li>\n<li>Load balancing and failover systems <\/li>\n<li>Risk control system implementation <\/li>\n<li>Microservices architecture design <\/li>\n<li>Wallet interaction services <\/li>\n<li>Trading queue management <\/li>\n<\/ul>\n<h3>Required Skills <\/h3>\n<ul>\n<li>5+ years of backend development experience (Java\/TypeScript\/Rust\/Go) and proficiency in EVM smart contracts <\/li>\n<li>Blockchain interaction experience (JSON\u2011RPC, ethers.js\/web3.py) <\/li>\n<li>Database optimization (PostgreSQL\/TimescaleDB\/Redis) <\/li>\n<li>Asynchronous architecture design (Kafka\/RabbitMQ\/Celery) <\/li>\n<\/ul>\n<h3>Preferred Knowledge <\/h3>\n<ul>\n<li>Web3 ecosystem components (EVM, The Graph, and other indexing solutions Zanzibar etc.) <\/li>\n<li>Security practices (rate limiting, input sanitization, replay attack protection) <\/li>\n<li>Cloud deployment experience (AWS\/GCP, containerization, IaC) <\/li>\n<\/ul>\n<p>Location: Dubai, United Arab Emirates. <\/p>\n<\/p>\n<p> #J-18808-Ljbffr<\/p>\n<p>2026-02-27 08:38:14<\/p>","protected":false},"author":100,"featured_media":0,"comment_status":"open","ping_status":"open","template":"","job_listing_type":[68],"job_listing_category":[1348],"job_listing_location":[720],"job_listing_tag":[],"class_list":["post-77194","job_listing","type-job_listing","status-publish","hentry","job_listing_type-full-time","job_listing_category-it-technology","job_listing_location-united-arab-emirates"],"metas":{"_job_featured_image":"","_job_featured":"","_job_filled":"","_job_urgent":"","_job_category":{"1348":"IT &amp; 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