Senior Java Developer

5 - 10 years

22 - 27 Lacs

Posted:1 hour ago| Platform: Naukri logo

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Work Mode

Remote

Job Type

Full Time

Job Description

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

    .

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