{"schemaVersion":"jobsearcher.job.v1","id":"331fcc18801b280ca0325eb2","url":"https://jobsearcher.com/jobs/331fcc18801b280ca0325eb2","canonicalUrl":"https://jobsearcher.com/jobs/331fcc18801b280ca0325eb2","title":"Senior Java Backend/Microservices Engineer – Telecom","description":"Title –Senior Java Backend/Microservices Engineer – TelecomWork Location - Bay Area, CA (Preferred), Plano, TX (Onsite)Employment Type - Contract OnlyJob Description: Must HaveJava 17+ (ideally 21 with virtual threads experience)Spring Boot — dependency injection, auto-configuration, profilesApache Kafka — producers, consumers, consumer groups, offset management, SASL/SSLRedis — data structures (hashes, lists), connection pooling, pub/sub patternsKubernetes — pods, services, ConfigMaps, deployments, debugging with kubectlREST API design — Spring MVC controllers, OpenAPI/SwaggerStrong PlusCassandra — data modeling (partition keys, clustering), CQL, Time Window CompactionElasticsearch/OpenSearch — indexing, queries, mappingProtocol Buffers — schema definition, serialization/deserializationHelm charts — templating, values, chart dependenciesAWS — MSK, Secrets Manager, EKS, IAM roles for service accountsWebSocket — long-lived connections, binary frames, STOMP protocolHighly DesirableDevelopment experience in cloud-based telecom CPE management, telemetry, and service orchestrationNice to HaveGraalJS / polyglot JVM experienceKafka Connect, schema registriesPerformance tuning at scale (GC tuning, thread pools, connection pools)","company":"Hirein Solutions","rawCompany":"hirein solutions","city":"Plano","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-09-18T09:46:00.043Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Java Backend/Microservices Engineer – Telecom","description":"Title –Senior Java Backend/Microservices Engineer – TelecomWork Location - Bay Area, CA (Preferred), Plano, TX (Onsite)Employment Type - Contract OnlyJob Description: Must HaveJava 17+ (ideally 21 with virtual threads experience)Spring Boot — dependency injection, auto-configuration, profilesApache Kafka — producers, consumers, consumer groups, offset management, SASL/SSLRedis — data structures (hashes, lists), connection pooling, pub/sub patternsKubernetes — pods, services, ConfigMaps, deployments, debugging with kubectlREST API design — Spring MVC controllers, OpenAPI/SwaggerStrong PlusCassandra — data modeling (partition keys, clustering), CQL, Time Window CompactionElasticsearch/OpenSearch — indexing, queries, mappingProtocol Buffers — schema definition, serialization/deserializationHelm charts — templating, values, chart dependenciesAWS — MSK, Secrets Manager, EKS, IAM roles for service accountsWebSocket — long-lived connections, binary frames, STOMP protocolHighly DesirableDevelopment experience in cloud-based telecom CPE management, telemetry, and service orchestrationNice to HaveGraalJS / polyglot JVM experienceKafka Connect, schema registriesPerformance tuning at scale (GC tuning, thread pools, connection pools)","datePosted":"2026-09-18T09:46:00.043Z","dateModified":"2026-09-18T09:46:00.043Z","hiringOrganization":{"@type":"Organization","name":"Hirein Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Plano","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"331fcc18801b280ca0325eb2"},"url":"https://jobsearcher.com/jobs/331fcc18801b280ca0325eb2"}}