Java (with C#) Developer – FX eTrading IT ServicesThe Opportunity Join eXalt-Fi's Financial Markets consulting division as aJava (with C#) Developerand contribute to mission-critical systems powering the largest Eurozone bank's global FX business. You'll be part of a fast-paced, multidisciplinary team in a front-office IT environment where innovation meets operational excellence. Work directly with traders, support teams, and fellow developers to maintain and evolve the Position/Trades booking platform used globally across major financial hubs—London, New York, Tokyo, and Singapore.Core Responsibilities Develop and maintain the Position/Trades booking platform with rigorous standards for quality, security, and performance Lead technical analysis, documentation, development, testing, and code reviews within an agile software development lifecycle Collaborate with production support teams to ensure seamless releases and component maintenance Provide L3 support and engage directly with traders and front-line teams to resolve critical issues Participate actively in migration and refactoring initiatives to modernize platform infrastructure Mentor junior developers, fostering technical excellence and team collaboration across the multidisciplinary unitWhat We're Looking For Required Experience: Minimum 3 years of software development experience, including 2+ years in IT team leadership Mastery of Java core (SE, multi-threading, low-latency optimization) with solid C# capabilities Proven expertise in electronic trading platforms or high-load distributed architectures Strong agile methodology and SDLC knowledge with hands-on migration/refactoring experience Solid understanding of FX products with strong analytical and mathematical foundation Bachelor's degree in a quantitative discipline Expert-level English proficiency for seamless collaboration Desired Skills: Experience with Oracle Coherence or similar high-performance technologies Background in front-office IT environments and multidisciplinary development teams Ability to navigate multiple programming languages and balance development with operational supportWhy Join eXalt-Fi? Company Profile: Founded in 2019, eXalt-Fi is a specialized consulting firm with250+ collaboratorsoperating acrossfront, middle, and back-office environments. We partner with leading financial institutions including BNP Paribas, Crédit Agricole, Société Générale, and Natixis. Ourcore values —technology as an enabler, fostering human connections, and unlocking limitless potential—define our culture.Your Benefits: Continuous Learning:Extensive training catalogs, mentoring programs, and hands-on workshops tailored to your expertise Community & Growth:Active communities of practice, regular knowledge-sharing events (EXALTEMS), and skill-development circles Collaborative Culture:Work with experienced consultants who share expertise through conferences, live training, and collaborative problem-solving Professional Development:Leadership opportunities and clear pathways for career advancement in financial markets consulting Engaging Work Environment:Blend of technical depth and business interaction in a high-impact, globally connected teamWork Environment Location:Lisbon, Portugal Schedule:Full-time, 1-year mission Work Model:Hybrid collaboration with flexibility for agile-based operations Salary:To be negociated.eXalt-Fi is an equal-opportunity employer committed to building diverse and inclusive teams. We celebrate individuality and foster an environment where innovation thrives.