Senior Java/C# Developer

pbLisbon · Hybrid · Front Office Technology /b /ppbr/ppJoin a global Front Office engineering team within one of Europe’s largest and most stable banking groups. The bFX eTrading IT /b department delivers cutting‑edge technology directly to the worldwide FX business, powering real‑time pricing, trading, booking and risk platforms used across London, New York, Tokyo, Singapore and beyond. /ppbr/ppWithin this group, the bBooking, Positions STP team /b builds and maintains the core services responsible for trade booking, lifecycle management, real‑time positions and straight‑through‑processing—critical components relied upon by traders every day. Our mission is to evolve these high‑performance, grid‑based systems into strategic, scalable platforms supporting the bank’s global growth. /ppbr/ppThis is an exceptional opportunity for a highly motivated developer to work in a fast‑paced Front Office environment, collaborating directly with traders, quantitative teams and senior technologists. /ppbr/pp bWhat You Will Do /b /ppAs part of this multidisciplinary team (Java C#), you will: /pulliDevelop and enhance the bPosition Trade Booking Platform /b, a mission‑critical component of the global FX eTrading ecosystem /liliEnsure software is built to the bhighest standards of performance, security and reliability /b /liliParticipate in the full Agile lifecycle: analysis, design, development, documentation, testing and peer reviews /liliWork directly with traders, providing bL3 support /b and contributing to rapid issue resolution /liliSupport production teams with releases, monitoring and system stability /liliContribute to architecture discussions, propose technical improvements and shape long‑term platform strategy /liliLead developers when required, offering guidance through mentoring, pair programming and code reviews /liliEngage in migration and refactoring initiatives to modernise and optimise platform components /liliAnalyse business requirements and translate them into high‑quality technical solutions /li /ulpbr/pp bTechnical Skills Required /b /ppbr/ppbCore Experience /b /pulli5+ years’ experience in enterprise software development, including 2+ years in a lead role /liliStrong background in belectronic trading platforms /b or other high‑load, distributed systems /liliExperience with bJava Core /b (SE, multithreading, low-latency, optimisation) – Mastery level /liliPractical knowledge of bC# /b /liliSolid understanding of SDLC – Mastery level /liliExperience in bAgile/Scrum /b delivery environments /liliExposure to refactoring/migration of legacy systems to modern architectures /li /ulpbr/ppbNice to Have /b /pulliExperience with bOracle Coherence /b, grid computing or distributed caching /liliReal‑time messaging protocols /liliFront Office experience in FX, FX Options or Interest Rates /liliAbility to analyse and design bhigh‑performance architectures /b /liliStrong quantitative background and ability to understand FX products and pricing flows /li /ulpbr/p