2 of 2 Remote Applications Support Jobs in West Sussex

A leading quantitative trading firm with a strong engineering and collaborative culture is seeking an Application Support Engineer to join their growing Market Technology Operations team. You'll help maintain critical trading infrastructure that covers transactions across global markets. You'll be part of a collaborative group working at the intersection of trading strategy and technology, ensuring systems … operate with maximum efficiency and reliability. This position combines technical problem-solving with financial markets knowledge in a dynamic environment. Key Responsibilities Support Low- Latency trading applications and market data systems Monitor system health and resolve incidents before they impact trading operations Investigate complex data anomalies using both automated tools and manual analysis Collaborate with development teams … and new features Manage user access and configurations across multiple trading platforms Design and implement monitoring solutions for early detection of potential issues Create and maintain documentation for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java More ❯

Application Support Technician Location: East Grinstead (Hybrid Working Possible) Are you passionate about tech and problem solving? Looking to kickstart your IT career in a company that supports global clients and offers real growth potential? Join as a Junior Application Support Technician , where you'll play a key role in ensuring a high level of service … for worldwide customer base. About the Role In this entry-level yet impactful role, you’ll be the first line of support for developed applications … managing internal and external queries. You’ll troubleshoot technical issues, manage application deployments, and ensure customer satisfaction through clear communication and efficient resolution. Key Responsibilities Provide 1st line application support for internal teams and external clients globally Troubleshoot issues, recommend solutions or workarounds, and document fixes Support customer onboarding, rollouts, and implementation tasks Maintain accurate customer More ❯