Senior Java Software Engineer

Mandatory Skills- ( Core skills : 8 to 11 years of experience in Java ,Spring core ( IOC,DI) , Spring bean lifecycles, Spring Security( UserDetailService, PreAuthorize, Secured) Spring Boot, Annotations, Spring MVC ( at least 4.5 / 5 in Spring) Microservices , Api Gate ways, Service discovery , Design pattern, Caching , Scaling , Rate limiting , Idempotency , Asyc Communications, Javascript ( atleast they should know till Promise) , Any UI maintenance work also fine in react or Angular, SQL – Indexing , Stored procedure, Normalization)

About the Role

We are seeking a highly skilled

Senior Java Backend Developer

(8–11 years experience) who excels in building and maintaining enterprise-grade applications using

Java ,

Spring Framework ,

Microservices , and a spectrum of modern backend systems. You will tackle performance, scalability, and resilience challenges head-on—while optionally contributing to UI enhancements with React or Angular.

Core Responsibilities

Backend Development

Design and develop microservices using

Java

and

Spring Boot , with full mastery of

Spring Core

(IoC, DI),

Bean lifecycle , and

annotations .

Security Implementation

Implement robust security using

Spring Security , including

UserDetailsService. .

API & Microservices Architecture

Create durable, scalable services, leveraging API Gateways, service discovery, idempotency,

rate limiting , and

asynchronous communication patterns .

Apply design patterns and caching strategies for high throughput and low latency.

UI Collaboration (Optional)

Provide maintenance support or enhancements on the frontend using

React

or

Angular .

JavaScript Foundational Skills

Capable in vanilla

JavaScript , at minimum comfortable up to

Promise

usage.

Database Expertise

Optimize

SQL

database usage via

indexing ,

stored procedures , and

normalization

techniques.

Cross-Functional Collaboration

Work with DevOps, QA, UI teams to build CI / CD pipelines, performance monitoring, and deploy resilient services.

Leadership & Mentorship

Offer technical guidance, perform code reviews, and mentor junior engineers.

Must-Have Skills & Experience

8–11 years of experience in

Java

development (Java 8+ preferred).

Deep expertise in

Spring Framework : IoC, DI, bean lifecycle, MVC, Security, Boot, annotations.

Hands-on with

Microservices architecture ,

API Gateways ,

service discovery ,

design patterns ,

caching ,

rate limiting ,

idempotency , and

asynchronous messaging .

Proficient in

JavaScript

(Promises at minimum). UI hands-on with

React

or

Angular

is a plus.

Strong SQL skills : indexing ,

stored procedures ,

normalization .

Preferred Competencies

Familiarity with

Docker ,

Kubernetes , and cloud-native deployments.

Knowledge of

NoSQL , distributed caching (e.g., Redis), or messaging systems like

Kafka / RabbitMQ .

Experience in

CI / CD ,

DevOps

practices,

TDD , and performance monitoring.

Exposure to

frontend frameworks

(React or Angular) for maintenance or collaboration purposes.