Java Developer

2 weeks ago


Singapore KRYJAS PRIVATE LIMITED Full time
Roles & Responsibilities

Responsibilities:

· Responsible for designing, developing, and optimizing high-performance, low-latency, and scalable software solutions, ensuring security, reliability, and efficiency

· Lead the design and architecture of backend systems using Java, Spring Boot, and Spring Cloud, ensuring scalability, high performance, and reliability.

· Drive the implementation of microservices architecture, optimizing availability, fault tolerance, and efficiency for mission-critical systems.

· Develop and integrate messaging systems such as Kafka, ActiveMQ, and Redis for high-throughput data processing and real-time event streaming.

· Define and enforce API development best practices, ensuring security, performance optimization, and seamless third-party integrations.

· Collaborate with cross-functional teams (engineering, product, and business) to align technical solutions with business objectives.

· Guide the use of DevOps and CI/CD pipelines, deploying applications using Docker and Kubernetes for containerization and cloud infrastructure management.

· Optimize high-concurrency and distributed systems, ensuring low-latency transaction processing.

· Lead code reviews, system performance tuning, and architectural enhancements for improved efficiency.

· Mentor and provide technical leadership to development teams, fostering best practices in coding, design, and development.

· Stay updated with emerging technologies and industry trends, implementing innovative solutions to enhance performance, scalability, and efficiency

Requirements:

· Bachelor’s or equivalent in Computer Science, Software Engineering, or a related field.

· Minimum of 10 years of hands-on experience in Java development and backend system design.

· Extensive experience in microservices architecture, high-performance systems, and real-time processing.

· Strong proficiency in Java, Spring Boot, Spring Cloud, and distributed system design.

· Proven ability to design and implement scalable, high-performance systems with a focus on availability and reliability.

· Hands-on experience with Kafka, RabbitMQ, ActiveMQ, and Redis for message-driven architectures.

· Proficiency in SQL (MySQL, Oracle) and NoSQL (MongoDB, Redis) databases with a focus on performance optimization.

· Strong experience with containerization technologies (Docker, Kubernetes) and cloud platforms (AWS, GCP, Alibaba Cloud).

· Proven track record in implementing DevOps practices, including CI/CD strategies, automation, and cloud-native infrastructure.

· Knowledge of security best practices for financial applications and real-time processing systems.

· Experience with front-end technologies (React, Angular, Vue.js) is a plus.

· Hands-on experience with trading algorithms, market data processing, and order-matching engines.

· Familiarity with Solr, Elasticsearch for search functionality.

· Strong experience in system design, API development, and third-party integrations.

· Proficiency with version control systems such as Git, GitLab, and GitHub.

Certifications in Java, cloud computing, or software architecture are a plus.


Tell employers what skills you have

Git
MongoDB
Scalability
Kubernetes
Oracle
Architectural
Software Engineering
MySQL
SQL
System Design
Performance Tuning
Angular
Docker
Java
API
Databases
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