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Senior Java Backend Engineer

Delta Ssi — United States · Posted ~3 hours ago

Senior Full-time Remote

Skills

Java 17+ Spring Boot Apache Kafka Redis Kubernetes REST APIs Microservices Java Kafka AWS

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Summary ✨ AI‑Generated

A senior backend engineering role focused on designing high-performance microservices and distributed systems. The position requires strong Java expertise and experience with cloud-native technologies.

Highlights

Opportunity to work on large-scale backend systems using modern distributed technologies and cloud platforms.

Description

Job Title: Senior Java Backend/Microservices Engineer – Telecom Work Location: Bay Area, CA (Preferred), Plano, TX Onsite/Hybrid/Remote: Onsite Job Description: Must Have Java 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/Swagger Strong Plus Cassandra — 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 protocol Highly Desirable Development experience in cloud-based telecom CPE management, telemetry, and service orchestration Nice to Have GraalJS / polyglot JVM experienceKafka Connect, schema registriesPerformance tuning at scale (GC tuning, thread pools, connection pools)