Senior Java Developer

We have an exciting opportunity for Java Backend Developer

Exp:6-9yrs

Role: Java Backend developer

Location: Kochi/ Remote

Shift:1 PM to 10 PM IST

Technical Skills (Mandatory)

• Java

  : Core Java, Java 8+, Multithreading, Collections, JVM concepts

• Frameworks

  : Spring, Spring Boot, RESTful APIs

• Kafka

  : Kafka topics, partitions, consumer groups, offsets, error handling

• Database

  : Oracle (SQL, PL/SQL, performance tuning)

• APIs

  : REST, JSON, API security (OAuth/JWT preferred)

• Version Control

  : Git

Good to Have Skills

• Microservices architecture & distributed systems
• Experience with

  high-volume e-commerce or retail platforms

• Cloud exposure (AWS preferred)
• Containers (Docker, Kubernetes – basic understanding)
• NoSQL databases (Redis, MongoDB – optional)
• Experience with monitoring tools (Splunk, ELK, Prometheus, etc.)

Domain Knowledge (Preferred)

• E-commerce workflows:
• Order lifecycle management
• Payment authorization & settlement
• Fulfilment & logistics
• Returns & refunds
• Omnichannel commerce concepts
• Experience working with

  global brands and US clients

Key Responsibilities

Backend & Application Development

• Design, develop, and maintain

  scalable backend services

  using

  Java (Java 8+)

  and related frameworks.
• Build

  high-performance APIs and microservices

  to support e-commerce workflows such as:
• Order Management (OMS)
• Inventory & Fulfilment
• Payment Processing
• Customer Service & Returns
• Ensure

  high availability, low latency, and fault tolerance

  for mission-critical services.

Event-Driven & Streaming Architecture

• Design and implement

  event-driven systems

  using

  Apache Kafka

  .
• Develop Kafka

  producers, consumers, and stream processors

  .
• Handle

  real-time data processing

  for orders, payments, shipments, and customer events.
• Ensure message durability, idempotency, and exactly-once/at-least-once processing where applicable.

Database & Data Management

• Design and optimize

  Oracle database schemas

  for high-transaction systems.
• Write complex

  SQL/PL-SQL queries, stored procedures, and performance-tuned queries

  .
• Handle data consistency across distributed systems.
• Implement strategies for

  data archival, partitioning, and indexing

  .

System Design & Performance

• Participate in

  system design discussions

  and architecture reviews.
• Identify and resolve

  performance bottlenecks

  across application, Kafka, and database layers.
• Implement caching strategies and asynchronous processing where required.

Integration & Omnichannel Enablement

• Integrate with third-party systems such as:
• Payment gateways
• Shipping & logistics providers
• ERP / WMS / CRM systems
• Support

  omnichannel flows

  (web, mobile, marketplaces, in-store).

DevOps & Quality

• Work with

  CI/CD pipelines

  to enable automated builds, testing, and deployments.
• Write

  unit tests, integration tests

  , and support automated testing frameworks.
• Support production deployments, monitoring, and incident resolution.

Collaboration & Ownership

• Collaborate with

  US-based product managers, architects, and QA teams

  .
• Mentor junior engineers and conduct code reviews.
• Take ownership of features from

  design to production support

  .