Low-Latency Java Engineer — Hybrid, Impactful Systems

Citibank (Switzerland) AG; Jersey City (NJ); On-site; USD 142,000 - 213,000; Full time

Job summary

Citi seeks a senior Applications Development Engineer to lead low-latency Java/Rust development within a highly distributed framework for algorithmic trading and market data handling. You will guide architecture, mentor teammates, and drive delivery of critical projects in a fast-paced financial technology environment.

The role emphasizes hands-on coding, system integration, and collaboration with multiple teams, with potential hybrid work options and a strong growth pathway in Citi Tech.

Qualifications

• Bachelor's degree or equivalent experience; Master’s preferred.
• Experience in apps development and systems analysis; SME in at least one area.

Responsibilities

• Lead Java/Rust/low-latency development efforts and microservices in a high-performance environment.
• Analyze complex processes, define solutions, and interface with senior leaders/externals.
• Mentor junior developers and ensure adherence to architecture standards.

Skills

Java (low latency)

C++

Rust

Algorithmic trading

Market data handling

Event sourcing

Leadership

Project management

UML diagrams

TCP/IP networking

Education

Bachelor's degree

Master's degree preferred

Tools

KDB

Linux

Solarflare OpenOnload

Job description

Citi seeks a senior Applications Development Engineer to lead low-latency Java/Rust development within a highly distributed framework for algorithmic trading and market data handling. You will guide architecture, mentor teammates, and drive delivery of critical projects in a fast-paced financial technology environment.

The role emphasizes hands-on coding, system integration, and collaboration with multiple teams, with potential hybrid work options and a strong growth pathway in Citi Tech.