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Senior Low Latency Java Engineer (SVP)

Job at Citi in Greater London

Senior Low Latency Java Engineer - Unlocking Career Excellence in High-Performance Trading

This Senior Low Latency Java Engineer position presents a compelling opportunity for seasoned technologists to make a significant impact within a high-caliber team. If you're passionate about building ultra-fast, mission-critical systems, this role offers a unique platform to hone your skills and drive innovation in the realm of algorithmic trading. This review will guide you through the advantages and key considerations to help you assess its fit for your career trajectory.

What Makes This Opportunity Stand Out?

This role is not just about coding; it's about leadership and expertise in a specialized, high-demand field. Here are some of the significant advantages:

  • Deep Technical Specialization: You'll be joining the High Performance Architectures (HPA) team, a group of Subject Matter Experts dedicated to creating cutting-edge application frameworks. This is an environment where deep technical knowledge in low-latency Java, C++, Rust, KDB, market data, and algorithmic trading technology is not only valued but essential.
  • Impactful Work: The HPA team plays a crucial role in enabling application modernization for over 100 teams across the organization, with a strong focus on low-latency eTrading platforms. Your contributions will directly influence the performance and efficiency of critical financial systems.
  • Hands-On Java Engineering: With 90% of your time dedicated to hands-on Java coding, you'll be working with modern Java, the JVM, and an in-house framework designed for microservices-based event sourcing systems. The target response times of 10 to 100 microseconds highlight the extreme performance demands and the sophistication of the technology.
  • Leadership and Mentorship: This senior position offers a chance to lead integration efforts, deploy new products, and enhance processes. Furthermore, you'll have the opportunity to mentor and educate junior developers and less experienced senior Java developers, fostering a collaborative and knowledge-sharing environment.
  • Exposure to Advanced Concepts: You'll gain in-depth experience with market data handling, time-series databases (like KDB), performance assessment, tuning, and architectural design. The emphasis on system call and kernel knowledge, including hardware-accelerated kernel bypass, is a testament to the pursuit of peak performance.
  • Comprehensive Benefits Package: Beyond the technical challenges, the company offers a robust benefits package, including generous annual leave, performance-related bonuses, private medical care, life insurance, an employee assistance program, a pension plan, and paid parental leave.
  • Commitment to Inclusivity: The organization is dedicated to fostering a workplace where everyone feels comfortable and empowered to thrive, emphasizing diversity and inclusion.

Key Considerations for Your Career Path:

To ensure this role aligns with your long-term career aspirations, consider the following:

  • Intense Focus on Low Latency: This role is highly specialized in low-latency development. If your passion lies in this domain, it's an excellent opportunity. However, if your interests are broader, ensure this level of specialization aligns with your goals.
  • Algorithmic Trading Expertise: While experience in algorithmic trading is preferred, a deep comprehension of market data handling and associated technologies is crucial. If you are looking to enter this niche, be prepared for a steep learning curve.
  • Continuous Learning and Adaptability: The technology landscape in high-frequency trading evolves rapidly. You'll need a commitment to continuous learning to stay abreast of the latest advancements in Java, the JVM, operating systems, and network protocols.
  • Communication and Collaboration Skills: While a strong technical foundation is paramount, the role also emphasizes influencing senior leaders, communicating with external parties, and building relationships. High emotional intelligence (EQ) and strong communication skills are essential for success.
  • Problem-Solving at a High Level: You'll be tasked with analyzing complex business and system processes and developing solutions to high-level problems. This requires strong analytical and abstract thinking abilities.
  • Potential for Cross-Functional Exposure: While the core focus is Java, the "nice to have" skills in Rust and C++ suggest potential opportunities for broader exposure within the high-performance computing domain, which could be a valuable career stepping stone.

In summary, the Senior Low Latency Java Engineer role is an exceptional opportunity for individuals seeking to excel in a challenging and rewarding environment focused on high-performance trading systems. It offers a chance to work with leading-edge technology, mentor others, and contribute to critical financial infrastructure, all while benefiting from a comprehensive support system and a commitment to professional growth.

ID 1252477 Sectors:
in London, Greater London, England

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