Senior Software Engineer

Hammerjack Pty Ltd; Taguig; On-site; PHP 2,000,000 - 3,200,000; Full time

Job summary

Hammerjack Pty Ltd in Manila seeks a Senior Software Engineer with strong C#/.NET or Java to join a team delivering enterprise-scale financial systems for post-trade affirmation and real-time messaging.

You will work on backend services, messaging pipelines, and real-time data processing, collaborate with Architecture and DevOps, participate in SAFe ceremonies, and mentor junior engineers across global teams.

Qualifications

• Strong experience in C#/.NET OR Java
• Backend/server-side development experience
• Experience with messaging, data processing, or system integrations
• Strong XML and SQL experience
• Exposure to cloud and CI/CD environments is a plus
• Experience with post-trade, trade confirmation, affirmation, STP, or clearing is advantageous

Responsibilities

• Develop and maintain enterprise-level backend applications
• Build message consumption, transformation, and publishing capabilities
• Work with real-time data and financial messaging
• Investigate and resolve production issues as part of L3 support
• Collaborate with Architecture and DevOps teams
• Participate in Agile/SAFe ceremonies
• Contribute to code quality through testing and code reviews
• Mentor junior engineers and collaborate with global teams

Job description

HIRING | Senior Software Engineer – C#/.NET OR Java

We're looking for a Senior Software Engineer with strong C#/.NET OR Java experience to join a team working on enterprise-scale financial systems supporting post-trade affirmation, confirmation, and real-time message processing.

If you come from a banking, capital markets, trading, or financial technology environment and enjoy working on complex backend systems, this could be a great opportunity.

What you'll work on:

• Develop and maintain enterprise-level backend applications
• Build message consumption, transformation, and publishing capabilities
• Work with real-time data and financial messaging
• Investigate and resolve production issues as part of L3 support
• Collaborate with Architecture and DevOps teams
• Participate in Agile/SAFe ceremonies
• Contribute to code quality through testing and code reviews
• Mentor junior engineers and collaborate with global teams

We're looking for:

• Strong experience in C#/.NET OR Java
• Solid server-side/backend development experience
• Background in banking, financial services, capital markets, or trading
• Experience with messaging, data processing, or system integrations
• Strong XML and SQL experience
• Exposure to cloud and CI/CD environments is a plus
• Experience with post-trade, trade confirmation, affirmation, STP, or clearing is highly advantageous

Nice to have, but not a deal-breaker:

• FIX Protocol / FIX Engines
• Solace / Tibco
• AWS / EKS / Kubernetes
• Jenkins / GitLab
• Grafana / Terraform / Ansible