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Java Software Engineer

Cube Consultancy Servicesranchi, India

8 days ago

Job description

Tech Stack

Backend & Infra : Java (Spring Boot), Microservices, AWS ECS, Redis, ScyllaDB, MongoDB, GraphQL, AWS, Lambda, SQS

Data & AI : Databricks, Spark, Kinesis, Claude, Cursor, LangChain

Observability : Prometheus, Grafana, CloudWatch

Role : Senior Backend Engineer (Java / Microservices)

We’re hiring an experienced backend engineer (4-10 years of experience) to help build scalable, real-time systems at the core of our global marketplace.

Responsibilities :

Build and scale microservices with low-latency design & high-throughput for real-time hotel search and distribution.
Implement custom algorithms and data models to support pricing, availability, and inventory workflows.
Own end-to-end modules from design to rollout and collaborate with product / architect teams
Use AI developer tools ( Claude, Cursor ) and LLMs via prompts, RAG, and agents to accelerate development.
Participate in rigorous code reviews & contribute to a CI / CD pipeline that supports frequent, reliable, and automated deployments.

Requirements :

4+ years of hands-on experience in Java, Spring Boot, and Hibernate.

Strong experience with MySQL , MongoDB , or ScyllaDB .

Built distributed, event-driven systems using SQS , Kinesis ; solid understanding of fault tolerance , backpressure , and scalability .

Familiarity with data consistency models, circuit breakers, internal DSLs , and low-latency API design.

Proficient with Grafana , Prometheus , CloudWatch ; have tuned systems for high throughput and sub-50ms latencies .

Comfortable working in a remote-first team with a culture of ownership, documentation, and async communication.

Passion for clean code, testability, and driving engineering excellence via automation and tooling.

Nice to Have :

Hands-on with LLM pipelines or agentic workflows

Exposure to React or full-stack systems

Experience with Spark or Databricks

AI / ML Exposure

Why Join Us?

Build critical infrastructure for a global hotel marketplace

Work with high-scale, low-latency systems

Use AI tools in daily development

Fully remote team with strong ownership culture

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Software Engineer Java • ranchi, India

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