Senior Backend Software Engineer - Java & Security

Specialist - Software Engineering

Primary Skills MustHave

Java 8 11

Spring Boot Spring MVC Spring Security Spring JPAHibernate

Rest API design Open API 3xx

Oracle Database

RabbitMQ Messaging

OAuth 20 JWT SSO LDAPAD

WSO2 API Manager Broadcom Layer 7

REST API Development Security

Git Bitbucket MavenGradle Postman

OWASP Top 10 Secure Coding Principles

Deep understanding of SSLTLS protocols

Azure Functions Serverless

Strong understanding of application architecture

Visual diagramming tools like drawio and diagram as code tool like Plant UML

Secondary Skills GoodtoHave

Docker Kubernetes Azure Cloud Services

Azure API Management APIM

Azure AD Authentication

Monitoring tools Prometheus Grafana ELK App Insights

Basic Understanding of Apache Kafka

Soft Skills

Strong analytical and problemsolving ability

Ability to work independently and handle endtoend modules

Effective communication and documentation skills

Team collaboration across product QA DevOps and security team

Key Responsibilities

1 Backend Development Core Responsibility

Design develop optimize and maintain backend applications using Java Spring Boot Spring MVC Spring JPAHibernate

Build RESTful APIs and microservices with a focus on performance scalability and security

Develop reusable frameworks for authentication logging error handling and request validation

Write efficient SQL queries in Oracle

Work with Spring Security to implement authentication and authorization modules

2 Security Authentication Authorization

Implement OAuth 20 JWT SSO and tokenbased security mechanisms

Integrate with LDAP Active Directory for enterprise identity management

Deep understanding of OWASP Top 10 and secure coding best practices

Address and fix vulnerabilities identified during penetration testing PEN Test

Implement applicationlevel security using Spring Security filters interceptors and policies

3 Messaging Integration

Set up configure and maintain RabbitMQ RMQ for asynchronous communication

Implement message publishers consumers retry mechanisms and deadletter queues

Work on eventdriven architecture patterns

4 API Gateway API Management

Handson experience with WSO2 API Manager and Azure API Management APIM

Understand and configure

API publishing

Subscription workflows

Throttling policies

JWT validation

Strong understanding of Broadcom Layer 7 Dev Portal APIs

Experience with API security policies certificates and key management

5 Architecture Design

Strong understanding of software architecture principles modular design layering integration patterns cloudnative patterns microservices

Participate in architectural discussions highlevel design and lowlevel design documentation

Work on nonfunctional requirements like scalability reliability observability security

6 DevOps Cloud Secondary Skills but Preferred

Handson experience with Docker Kubernetes and deployment automation

Experience with Azure Cloud services especially

Azure APIM

Azure Static Web Apps

Virtual Networks VNet

Azure Functions Serverless