Senior Java Developer

Key Responsibilities

Design, develop, and enhance a highly scalable platform capable of processing millions of concurrent messages and transactions.

Build cloud-native, infrastructure-agnostic solutions that seamlessly integrate with multiple network backends through a plug-and-play architecture.

Develop modular, reusable, and secure platform components following industry best practices and enterprise standards.

Design and implement RESTful APIs and microservices to expose platform functionalities and enable seamless system integrations.

Build and maintain modern, responsive web applications using technologies such as React, Redux, ES6, and Webpack.

Architect and optimize scalable backend services with a focus on performance, reliability, and maintainability.

Develop high-quality code using Java, Go, and related technologies while integrating with backend services through HTTP APIs.

Create and maintain comprehensive testing frameworks, including unit, integration, functional, and end-to-end testing.

Troubleshoot and resolve performance bottlenecks, scalability challenges, and production issues.

Participate actively in technical design discussions, code reviews, and architecture planning sessions.

Collaborate with business development and partnership teams to develop third-party integrations and technology adapters.

Support technical evaluations, solution assessments, and partner due diligence activities.

Required Skills & Experience

Strong understanding of web technologies, web architecture, protocols, and performance optimization techniques.

Hands-on experience with modern JavaScript frameworks such as React, Vue.js, or Angular.

Solid knowledge of REST APIs, HTTP/HTTPS protocols, and distributed application architecture.

Experience working with both relational and NoSQL databases.

Strong proficiency in Java and Spring Boot, with experience developing enterprise-scale applications.

Practical experience designing and implementing microservices-based architectures.

Knowledge of containerization technologies such as Docker and cloud platforms, preferably PCF.

Experience building secure applications and implementing API security standards.

Technical Expertise

Backend Development:

Java

Spring Boot

Go

Frontend Development:

React

Vue.js

Bootstrap

jQuery

Message Streaming & Event Processing:

Kafka

Databases & Caching:

MongoDB

MySQL

Redis

Monitoring & Observability:

ELK Stack

OpenSearch

Graylog

Containerization & Cloud Technologies:

Docker

PCF

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