Senior Java Backend​/Microservices Engineer – Telecom

Job :
Bay Area, CA;
Plano, TXSalary: USD 60-63 / Hourly (C2C)

Employment Type:

C2C, Full Time Company: SRI Tech Solutions

Job Title:

Senior Java Backend/Microservices Engineer – Telecom

Work Location:

Bay Area, CA (Preferred), Plano, TXOnsite/Hybrid/Remote:
Onsite

Job Description:

Must Have Java 17+ (ideally 21 with virtual threads experience)
Spring Boot — dependency injection, auto-configuration, profiles

Apache Kafka — producers, consumers, consumer groups, offset management, SASL/SSLRedis — data structures (hashes, lists), connection pooling, pub/sub patterns

Kubernetes — pods, services, Config Maps, deployments, debugging with kubectlREST API design — Spring MVC controllers, OpenAPI/Swagger Strong Plus Cassandra — data modeling (partition keys, clustering), CQL, Time Window Compaction Elasticsearch /Open Search — indexing, queries, mapping

Protocol Buffers — schema definition, serialization/deserialization

Helm charts — templating, values, chart dependencies AWS — MSK, Secrets Manager, EKS, IAM roles for service accounts

WebSocket — long-lived connections, binary frames, STOMP protocol

Highly Desirable Development experience in cloud-based telecom CPE management, telemetry, and service orchestration

Nice to HaveGraalJS / polyglot JVM experience

Kafka Connect, schema registries

Performance 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.