Java Microservices - Architecture

• Backend Microservices Java Spring Boot
•   Design build and maintain RESTful and GraphQL APIs using Spring Boot
•   Integrate with upstreamdownstream services Apollo GraphQL supergraph thirdparty APIs and streaming systems
•   Debug and resolve production issues latency error rates upstream 4xx5xx incidents with disciplined rootcause analysis
•   Data Streaming Pipelines Core
•   Design build and operate Dataflow pipelines for streaming and batch data processing
•   Build and maintain realtime streaming integrations using Apache Kafka and Google Cloud PubSub
•   Handle highthroughput event ingestion transformation windowing and delivery with correctness and reliability
•   Tune pipelines for throughput latency and cost
•   Python Development
•   Build and maintain Python services dataprocessing jobs and Flaskbased applications
•   Develop tooling that queriesprocesses large datasets and presents accurate metrics
•   Implement caching strategies multitier distributed cache for performance at scale
•   GCP Cloud DevOps
•   Model and query data in Google Cloud Bigtable schemarowkey design for highscale lowlatency access
•   Deploy and operate containerized services on GKE Kubernetes using ArgoCD for GitOpsbased CD
•   Build and troubleshoot CICD pipelines containerized builds semantic versioning artifact publishing
•   Manage Docker images deployment manifests autoscaling HPA health probes and resource tuning
•   Monitor deployments and pipelineapplication health observe diagnose and report
•   Required Skills
•   7 years Java with strong Spring Boot experience REST GraphQL
•   Handson experience with GCP Dataflow Apache Beam pipelines streaming batch
•   Apache Kafka andor Google Cloud PubSub  realtime event streaming
•   2 years Python backend services data processing Flask a plus
•   GCP BigtableBigqueryetc data modeling and highscale access patterns
•   Handson GCP experience GKEKubernetes Cloud IAMservice accounts
•   Docker and containerization CICD pipelines
•   Strong SQL NoSQL data modeling and debugging discipline
•   Git GitHubbased workflows
•   Nice to Have
•   Apollo GraphQL federation supergraph experience
•   ArgoCD or other GitOps CD tooling
•   Kubernetes autoscaling Istio service mesh
•   Observability tooling Splunk Prometheus or similar
•   Experience in retail ecommerce healthcare domains at scale
•   Optional Bonus AIML
•   Lightweight AIML integration  model serving LLM toolcallingrouting or analyticsrecommendation systems
•   Feeding streamingpipeline data into ML feature stores or inference workflows
•   Comfort integrating AI assistants into daytoday workflow to ship faster without cutting corners on testing or correctness

Skills

Mandatory Skills : Docker, Istio, Java Microservices, Jenkins, Microservices