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Java (with C#) Developer

Lisbon, Lisbon, pt💼 Full-time🗓 2025-11-19 → 2026-07-31

Core

Develop and maintain core services, components, and the Position/Trades booking platform for a front-office FX trading environment.

Role type

Senior IC Java/C# Developer (IT Team Lead)

Builds

Position/Trades booking platform, feed handlers, shared libraries, metrics and reporting tools, front-end applications

Domain

Financial Services / FX Trading / High-load distributed systems

Deliverable

production ML models | product features

Required skills

Java (SE, multi-threading, low latency, optimization), C#, electronic trading platforms, high-load distributed architectures, agile methodologies, migration/refactoring, quantitative subjects

Preferred skills

Oracle Coherence

Technologies

Java, C#, Oracle Coherence

Responsibilities

Develop and maintain the Position/Trades booking platform to high standards of quality, security, and performance; Participate in agile SDLC including technical analysis, documentation, development, testing, and code reviews; Collaborate with production support for release and maintenance; Work directly with traders and perform L3 support; Delve into existing code in other programming languages as necessary

Seniority

Senior, hands-on IC with team lead experience

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