Senior Java Engineer - Trading Platforms (Hybrid, AWS)

Hammerjack Pty Ltd; Taguig; Hybrid; PHP 1,800,000 - 3,000,000; Full time

Job summary

Hammerjack Pty Ltd in Taguig is seeking a Senior Java Engineer to develop and maintain enterprise-level Java applications for electronic trading systems across asset classes. You will work in a hybrid setup with cloud infrastructure, FIX integration, and real‑time processing.

The role requires 8+ years in global financial services, strong Java design skills, and experience with AWS, CI/CD, Linux, and databases. Collaboration with DevOps and architecture teams is essential.

Qualifications

• 8+ years of professional experience in global financial services trading systems.
• Expert in server-side Java design and development for banking environments.
• Advanced Java enterprise development proficiency.
• Experience with Maven or Gradle (Maven preferred).
• Hands-on FIX Protocol experience with engines (QFJ, Rapid Addition, UlBridge).
• Proficient in AWS, Linux, SQL, JUnit and CI/CD tooling (Jenkins, GitLab).

Responsibilities

• Develop and maintain enterprise-level Java applications in trading environments.
• Ensure code quality through testing and code reviews.
• L3 support for deployment and production issue investigations.
• Follow SaFe agile processes and participate in ceremonies.
• Mentor junior team members.
• Collaborate with architecture and DevOps teams.
• Work with multiple remote regions and follow SDLC guidelines.
• Design and implement development guidelines and patterns.

Skills

Java enterprise development

Cloud infrastructure

Trading systems

Agile SaFe

Problem solving

Team mentoring

Linux administration

CI/CD pipelines

Tools

Maven

Gradle

FIX Engines

Solace

AWS

Jenkins

GitLab

SQL

JUnit

Kubernetes

Prometheus

Grafana

Terraform

Ansible

Spring Boot

Guice

Job description

Hammerjack Pty Ltd in Taguig is seeking a Senior Java Engineer to develop and maintain enterprise-level Java applications for electronic trading systems across asset classes. You will work in a hybrid setup with cloud infrastructure, FIX integration, and real‑time processing.

The role requires 8+ years in global financial services, strong Java design skills, and experience with AWS, CI/CD, Linux, and databases. Collaboration with DevOps and architecture teams is essential.