Senior Java Backend/Microservices Engineer – Telecom

Location: Bay Area, CA; Plano, TX

Salary: USD 60-63 / Hourly (C2C)

Employment Type: C2C, Full TimeCompany: SRI Tech SolutionsJob Title: Senior Java Backend/Microservices Engineer – TelecomWork Location: Bay Area, CA (Preferred), Plano, TX

Onsite/Hybrid/Remote: OnsiteJob 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, TimeWindowCompactionElasticsearch/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 poolsSRI Tech Solutions is an equal opportunity employer and does not discriminate on the basis of race, color, gender, religion, age, sexual orientation, national origin or citizenship status or ethnic origin, disability, marital status, veteran status, or any other occupationally irrelevant criteria.