Senior Java Developer – Sports/Healthcare domain

Senior Java Developer

Key Responsibilities:

Backend Development & Architecture

• Design and develop multi-threaded, low-latency backend systems using JDK 21+
• Architect and implement microservices with Spring Boot and Spring Cloud
• Build and integrate RESTful APIs, RPC protocols (gRPC, etc.), and event-driven architectures
• Write asynchronous processing logic using queues (RabbitMQ, Kafka)

Data & Storage

• Design complex relational database schemas (MySQL/PostgreSQL) and write optimized SQL queries
• Use ORM frameworks (Hibernate/JPA) effectively
• Handle NoSQL databases such as MongoDB, Redis, or Cassandra for caching or distributed storage
• Implement data consistency strategies for distributed systems

Security, Performance & Compliance

• Implement JWT/OAuth2-based authentication & authorization with Spring Security
• Write secure code following OWASP guidelines
• Perform profiling, JVM tuning, garbage collection optimization, and memory management
• Conduct load testing and bottleneck analysis (JMeter, Gatling, etc.)

GDPR, HIPAA, and other industry compliance

Quality & Collaboration

• Practice TDD/BDD using JUnit, Mockito, Spock, or Cucumber
• Review and refactor code for SOLID principles, clean architecture, and design patterns
• Participate in architecture discussions, POC development, and technology evaluations
• Write technical documentation, API documentation (Swagger/OpenAPI)

Required Skills and Qualifications:

• 8 – 10 years

   of experience in full-stack software development with a focus on 

  Java

  .
• Proven experience in 

  microservices architecture

  , using 

  Spring Boot

   or similar frameworks.
• Expertise in designing and managing 

  real-time data pipelines

   using technologies such as 

  Apache Kafka

  , 

  Flink

  , 

  Spark

  , or 

  RabbitMQ

  .
• Strong background in 

  RESTful API

   design and implementation.
• Experience in architecting and optimizing 

  NoSQL

   (MongoDB, Cassandra) databases for performance at scale.
• In-depth knowledge of 

  cloud platforms

   – 

  AWS

   and containerization tools (e.g., 

  Docker

  , 

  Kubernetes

  ).
• Proven experience working on 

  real-time data systems

   in sports or similar domains (e.g., finance, telecommunications).
• Experience with 

  CI/CD pipelines

  , automated testing, and deployment strategies.
• Understanding of 

  data security

  , encryption, and compliance in handling sports data.
• Exceptional problem-solving skills with a focus on scalability, performance, and reliability.
• Nice to have experience with 

  JavaScript frameworks

   like  

  Angular

  ,

  React.js

   or 

  Vue.js

  .

Soft Skills:

• Strong analytical and problem-solving skills
• Excellent communication and team collaboration abilities
• Self-motivated with the ability to work independently
• Attention to detail and a focus on quality

Education:

• Bachelor's or Master’s degree in 

  Computer Science

  , 

  Software Engineering

  , or related technical field.

Why Join Us?

• Chance to work with best tech-savvy people
• Best work culture and opportunity to work with US Client directly 
• Be part of an exciting and dynamic project in the 

  sports/healthcare

  domain.
• Work with cutting-edge technologies and large-scale data processing systems.
• Collaborative, fast-paced team environment with opportunities for professional growth.
• Competitive salary and benefits package.