Java Developer

Description :

We are seeking skilled and experienced Java Developers on a contract basis to join our team, specializing in building and enhancing our mission-critical Payments Integration backend systems.

This role demands deep expertise in the Java ecosystem (8+) and Spring Boot to design, develop, and optimize highly performant, scalable, and secure microservices that handle high-volume transaction Responsibilities & Technical Deliverables Development & Architecture :

• System Design & Development : Design and develop high-performance backend systems and applications, primarily utilizing Java (8+) and modern frameworks like Spring Boot.
• Microservices & APIs : Architect and build distributed microservices-based solutions and implement robust, well-documented RESTful APIs to facilitate seamless internal and external integration.
• Scalability & Reliability : Actively optimize systems for scalability, reliability, and fault tolerance, ensuring 24 / 7 availability for payment processing Technology Implementation :
• Messaging Systems : Work extensively with event-driven architectures and various messaging systems (e.g., Kafka, RabbitMQ) to ensure asynchronous communication and data consistency across distributed services.
• Payments Domain : Apply specialized knowledge to implement secure, reliable, and compliant payment integration logic (e.g., gateways, reconciliation, & Mentorship :
• Cross-Functional Delivery : Collaborate effectively with cross-functional teamsincluding Product, QA, and DevOpsfor end-to-end feature delivery and system deployment.
• Leadership & Standards (Senior Focus) : (For 10+ year candidates) Mentor junior engineers and actively promote engineering best practices, driving code quality, performance tuning, and architectural decision-

making across the team.

Required Skills & Expertise :

(ref : hirist.tech)