⚡ Senior .NET (C#) Software Engineer – Global eTrading Platforms

Our client is a tier-one global Corporate and Institutional Banking (CIB) institution. We are seeking a highly skilled and experienced Senior .NET (C#) Software Engineer to join the elite Global Markets eTrading technology team in Lisbon.

The squad engineers, scales, and maintains high-performance digital services that allow massive corporate and institutional clients to execute complex Foreign Exchange (FX) and Commodities orders globally. Operating within a highly distributed, real-time ecosystem, you will design low-latency, high-volume server components and desktop trading tools used directly by global trading desks and institutional client networks

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If you are an analytical engineer who thrives in fast-paced, innovative fintech environments and wants to deep-dive into global investment business logic, this mission offers an outstanding architectural canva

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🎯 Your Mission & Key Responsibiliti

• es:High-Performance Development: Architect and implement real-time, low-latency electronic trading modules using advanced .NET / C# technologi
• es.Architecture & Design Influence: Actively propose, evaluate, and provide feedback on technical direction, system design, and framework architecture choices to optimize platform performan
• ce.Agile SDLC Ownership: Drive high engineering standards throughout the agile lifecycle—including comprehensive technical analysis, robust documentation, code reviews, and automated functional testi
• ng.Full-Stack Interface Capabilities: Collaborate across the tech stack by working with JavaScript/TypeScript libraries to bridge frontend visualization with backend trading log
• ic.Release & Support Governance: Partner closely with high-tier production support engineers to manage stable platform releases, continuous integration pipelines, and component maintenan

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👤 Who You Are (Requiremen

• ts):The C# Specialist: At least 5 years of professional software development experience, focusing heavily on C# / .NET frameworks designed for real-time, high-availability, or high-throughput enterprise syst
• ems.Desktop UI Mastery: Direct, proven experience developing complex graphical interfaces using Windows Presentation Foundation (W
• PF).Modern Engineering Mindset: Strong, practical understanding of Test-Driven Development (TDD) and continuous integration (CI/CD) practi
• ces.Tech Stack Versatility: Hands-on experience or functional comfort with JavaScript or TypeScript librar
• ies.Language Skills: Good practice and communication skills in English (written and spoken) to collaborate efficiently across major global financial h
• ubs.Soft Skills: Exceptional problem-solving agility, a strong desire to rapidly learn complex capital markets domain knowledge, and a collaborative spirit suited for a globally distributed t