Key accountabilities Support external clients. Provide full range of client support including onboarding assistance, help during development and testing. Level 1 support during trading. Post-trade investigations with counterparty Banks and Prime Brokers in order to resolve booking irregularities. Coordinate activities between internal teams ( Liquidity Management, Operations and Development ) and clients such as troubleshooting and new feature requests. Maintain system configuration database, setup new sessions and modify existing sessions. Maintain data integrity and system load balancing. Automate support processes whenever possible with help of scripting. Your profile 3-5 years of experience supporting mission critical, high throughput, low-latency trading applications. Knowledge of FIX Protocol, SQL and scripting languages Python, Perl, shell, Excel. Working knowledge of Linux. Strong verbal and written communication skills. Understanding of electronic trading concepts. FX trading background is a plus. Good understanding of market connectivity principles and TCP/IP Networking Ability and desire to learn. Programming background is a plus. Euronext Values Unity • We respect and value the people we work with • We are unified through a common purpose • We embrace diversity and strive for inclusion Integrity • We value transparency, communicate honestly and share information openly • We act with integrity in everything we do • We don’t hide our mistakes, and we learn from them Agility • We act with a sense of urgency and decisiveness • We are adaptable, responsive and embrace change • We take smart risks Energy • We are positively driven to make a difference and challenge the status quo • We focus on and encourage personal leadership • We motivate each other with our ambition Accountability • We deliver maximum value to our customers and stakeholders • We take ownership and are accountable for the outcome • We reward and celebrate performance We are proud to be an equal opportunity employer. We do not discriminate against individuals on the basis of race, gender, age, citizenship, religion, sexual orientation, gender identity or expression, disability, or any other legally protected factor. We value the unique talents of all our people, who come from diverse backgrounds with different personal experiences and points of view and we are committed to providing an environment of mutual respect. Additional Information This job description is only describing the main activities within a certain role and is not exhaustive. It does not prevent to add more tasks, projects.