Senior Java Engineer: FIX Connectivity & Microservices

IO Tech Solutions Limited; Hong Kong; On-site; HKD 900,000 - 1,500,000; Full time

Job summary

IO Tech Solutions Limited seeks a Senior Java Developer to architect and build high-performance FIX connectivity solutions in a FinTech setting. You will collaborate with product and operations teams, driving new features from concept to deployment.

The role emphasizes event-driven architectures, RESTful APIs, and microservices, with strong focus on automated testing and robust DevOps practices in a fast-paced environment.

Qualifications

• 7+ years building enterprise Java services, 5+ years with Spring Framework.
• Experience with message queues and event-driven systems (ActiveMQ, RabbitMQ, Kafka).
• RESTful API design using OpenAPI/Swagger and microservices.
• Practical FIX protocol knowledge or experience is a plus.
• Strong automated testing within Agile environments.
• Proficient in Git, Jenkins, Docker, Nexus; familiar with Kubernetes.

Responsibilities

• Architect and develop robust, scalable software per client standards.
• Collaborate with product teams to design and deliver features.
• Work in Agile DevOps to deploy releases and adhere to release processes.
• Monitor production systems to troubleshoot and resolve performance bottlenecks.

Skills

Java & Spring Expertise

Event-Driven Architecture

API Development

Microservices

FIX Protocol

Agile Testing

CI/CD & DevOps

Design Patterns & EIP

Problem Solving

Communication

Execution

Docker & Kubernetes

Tools

ActiveMQ

RabbitMQ

Kafka

OpenAPI/Swagger

Git

Jenkins

Nexus

Docker

Kubernetes

Job description

IO Tech Solutions Limited seeks a Senior Java Developer to architect and build high-performance FIX connectivity solutions in a FinTech setting. You will collaborate with product and operations teams, driving new features from concept to deployment.

The role emphasizes event-driven architectures, RESTful APIs, and microservices, with strong focus on automated testing and robust DevOps practices in a fast-paced environment.