Design and build Java/Spring Boot microservices for a Notification Hub: routing, preference sync, webhook ingestion, Pub/Sub consumers, Avro schema processing, vendor adapter/API integrations, resilience, and operational troubleshooting.
Role Summary
The Senior Backend Developer will implement backend services powering the Notification Hub, including routing logic, preference synchronization workflows, webhook ingestion components, and vendor adapter integrations. This role focuses on building highly reliable, event-driven microservices deployed on GKE using Pub/Sub and Avro.
Key Responsibilities
- Develop Java/Spring Boot microservices for routing, preference sync, webhook ingestion, and batch jobs.
- Implement Pub/Sub consumers with concurrency controls, retry logic, DLQ, and idempotency handling.
- Process Avro payloads and implement schema validation, transformation, and enrichment.
- Build API integrations with Listrak and other messaging/MarTech systems using the adapter pattern.
- Integrate with internal APIs (MDM, CRM, profile services) for data enrichment.
- Contribute to secure webhook handling and event publishing.
- Implement resilience features: circuit breakers, exponential backoff, and message-level deduplication.
- Participate in code reviews, performance tuning, and operational troubleshooting.
Required Skills & Experience
- 6–10 years backend engineering experience.
- Strong expertise with Java, Spring Boot, REST APIs, and microservices.
- Experience with event-driven platforms (Pub/Sub, Kafka, RabbitMQ, etc.).
- Familiarity with Avro or schema-based messaging formats.
- Experience with Kubernetes/GKE deployments.
- Strong integration experience with external APIs.
Preferred
- Experience in messaging platforms, ESP integrations, or customer engagement systems.
- Knowledge of webhook design and security
Photon Hyderabad, Telangana, IND Office
DLF Cyber City 6th Floor, Block 3 Gachibowli , Hyderabad, India, 500032
Photon Hyderabad, Telangana, IND Office
Hyderabad, India
Similar Jobs
Agency • Information Technology
Build and maintain Java/Spring Boot microservices for a Notification Hub, handling Pub/Sub consumers, Avro schema processing, webhook ingestion, vendor adapters, integrations with internal systems, and resilience features like retries, DLQs, and circuit breakers.
Top Skills:
AvroCRMGkeJavaKafkaKubernetesListrakMdmMicroservicesPub/SubRabbitMQRest ApisSpring Boot
Cloud • Information Technology • Security • Software • Cybersecurity
Serve as a field-facing technical authority bridging generative AI and enterprise security. Architect AI technical strategy, deliver demos and POVs, advise on LLM/RAG/agent risks and data protection, and scale enablement and product feedback across sales and engineering.
Top Skills:
AgentsApi IntegrationsCloud-Native Security PlatformsData Loss Prevention (Dlp)Llm ApisLlmsMcp (Model Context Protocol)Model OrchestrationPrompt WorkflowsRag (Retrieval-Augmented Generation)ScriptingZero TrustZscaler Platform
Information Technology • Software • Financial Services • Quantitative Trading
Software Engineers at Citadel develop, maintain, and support high-performance trading platforms, focusing on custom software solutions and system stability.
Top Skills:
C++
What you need to know about the Hyderabad Tech Scene
Because of its proximity to leading research institutions and a government committed to the city's growth, Hyderabad's tech scene is booming. With plans to establish India's first "AI city," the city is on track to become one of the world's most anticipated tech hubs, with companies like TransUnion, Schrödinger and Freshworks, among others, already calling the city home.
