Senior Java Software Engineer

We are looking for a Senior Java Team Lead to join a front-office eTrading IT environment focused on core FX application services.

Work setup: Hybrid – Lisbon – 2 days on-site per week.

Responsibilities:

• Lead the analysis, development, and delivery of new features for core FX application services
• Contribute hands‑on to Java and C# development across core components, shared libraries, feed handlers, reporting tools, and front‑end applications
• Maintain and enhance existing systems in a high‑availability, front‑office environment
• Support migration and refactoring initiatives toward updated technical frameworks and architectures
• Collaborate directly with traders, front‑line support teams, and other development teams to address business and production needs
• Balance planned development work with urgent production support and issue resolution
• Review and understand existing codebases across different programming languages when required
• Operate within agile delivery practices while ensuring performance, low latency, and system reliability

Must‑have requirements:

• 5+ years of software development experience
• 2+ years of experience as an IT Team Lead
• Strong expertise in Java Core, including multithreading, low latency, and optimization
• Practical experience with C#
• Previous experience in front‑office environments, electronic trading platforms, or high‑load distributed architectures
• Experience with migration and refactoring projects
• Good knowledge of FX products
• Fluent spoken and written English

If you’re interested, apply directly or send your CV with your daily rate and availability for a call to j.sierra@asenium.com.