3 days ago
Dublin, IrelandSenior
Responsibilities
- Develop and maintain Java-based low-latency application frameworks and event-sourced microservices.
- Build and support algorithmic trading utilities, including market data replay and back-testing or simulation systems.
- Analyze complex business and system processes and design solutions for high-level technology problems.
- Lead integration efforts, deploy new products, and improve engineering processes.
- Assess and tune performance for systems with 10- to 100-microsecond response times.
- Consult with end users, define system specifications, and contribute to overall system architecture.
- Provide technical expertise, mentor junior and less-experienced developers, and communicate with senior leaders and external parties.
- Produce diagrammatic documentation and UML sequence diagrams when needed while supporting compliance and risk-management controls.
Requirements
- Demonstrated subject-matter expertise in application development.
- In-depth experience developing algorithmic trading applications, preferably in low-latency environments.
- Strong experience with market data handling and associated technologies, including time-series databases such as KDB.
- Advanced proficiency in modern Java, the JVM, Linux, system calls, and kernel concepts.
- Knowledge of TCP and other IP-based network protocols, including hardware-accelerated kernel bypass technologies such as Solarflare OpenOnload.
- Experience with performance assessment and targeted tuning, system architecture, project implementation, and commercial-grade mission-critical frameworks.
- Demonstrated leadership, project management, development, communication, relationship-building, and consensus-building skills.
- Bachelor’s or university degree, or equivalent experience in a similar role.
- C++ experience is a preferred qualification.
Benefits
- Full-time position based in London.
- Annual base salary range of €71,440.00 to €107,160.00.
About Citi
Citi is a public financial-services company offering consumer and institutional banking, credit cards, wealth management, treasury and trade solutions, and capital-markets services. It serves individuals, corporations, financial institutions, and governments in more than 160 countries and jurisdictions, earning interest and fee income from lending, payments, trading, and advisory. Founded in 1812 and headquartered in New York, it trades on the NYSE under the ticker C.