Senior Java Backend Engineer – Scalable FinTech Platform

ioTech Solutions; Hong Kong; On-site; HKD 600,000 - 900,000; Full time

Job summary

ioTech Solutions is scaling its engineering team to enhance its transaction-processing network, delivering a robust infrastructure for wealth and Investment management firms.

They are seeking a highly skilled Java Engineer to join their high-performance backend development team, architecting scalable solutions and owning the full development lifecycle in collaboration with cross-functional product and operations teams.

Qualifications

• 6+ years of professional experience in Java Spring Boot for enterprise application development.
• Deep understanding of microservices architecture and containerization (Docker/Kubernetes).
• Proficiency in event-driven systems and message queues, specifically Kafka, RabbitMQ, or ActiveMQ.
• Working knowledge of the FIX protocol and RESTful service design (OpenAPI/Swagger).
• Strong background in CI/CD pipelines, automated testing, and infrastructure-as-code principles.

Responsibilities

• Architect and implement robust, scalable software solutions aligned with organizational standards.
• Collaborate closely with cross-functional product teams to define and deliver innovative new features.
• Operate within an agile, DevOps-focused environment, taking ownership of the full development lifecycle.
• Coordinate with operations to ensure seamless software deployments and system stability.
• Proactively monitor system health to identify and resolve performance bottlenecks.

Skills

Java Spring Boot

Microservices architecture

Event-driven systems

CI/CD pipelines

Automated testing

Infrastructure as code

Tools

Docker

Kubernetes

OpenAPI/Swagger

Kafka

RabbitMQ

ActiveMQ

Job description

ioTech Solutions is scaling its engineering team to enhance its transaction-processing network, delivering a robust infrastructure for wealth and Investment management firms.

They are seeking a highly skilled Java Engineer to join their high-performance backend development team, architecting scalable solutions and owning the full development lifecycle in collaboration with cross-functional product and operations teams.