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Lead integration of functions to meet goals, deploy new products, and enhance processes
Analyze complex business processes, system processes, and industry standards to define and develop solutions to high level problems
Provide world class expertise in area of Java low latency development
Consult with end users to identify system function specifications and incorporate into overall system design
Influence and negotiate with senior leaders and communicate with external parties

Requirements

Bachelor’s degree/University degree or equivalent experience in a similar role.
Nice to have: C++

Skills

Java C++KDB market data algorithmic trading low latency

Senior Low Latency Engineer

Citi · Posted Nov 4, 2026

Open

London, England, United Kingdom
Hybrid
Full-time · Senior
5+ years

Apply with RefersoAI Apply on careers page

Lead low‑latency systems and application framework engineering for Citi’s high‑performance architecture team in London, focusing on Java and Rust microservices for algorithmic trading.

Compensation

competitive base salary (which is annually reviewed)

Responsibilities

Lead integration of functions to meet goals, deploy new products, and enhance processes
Analyse complex business processes, system processes, and industry standards to define and develop solutions to high level problems
Provide world class expertise in Java low latency development
Consult with end users to identify system function specifications and incorporate into overall system design
Influence and negotiate with senior leaders and communicate with external parties

Requirements

Nice to have: C++

Skills

Java Rust C++KDB market data algorithmic trading

Senior Low Latency Engineer

Citi · Posted Nov 4, 2026

Open

London, England, United Kingdom
Hybrid
Full-time · Senior
5+ years

Apply with RefersoAI Apply on careers page

Lead low‑latency systems and application framework engineering for Citi’s high‑performance architecture team in London.

Compensation

competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as: 27 days annual leave (plus bank holidays) A discretional annual performance related bonus Private Medical Care & Life Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends

Responsibilities

Lead integration of functions to meet goals, deploy new products, and enhance processes
Analyse complex business processes, system processes, and industry standards to define and develop solutions to high level problems
Provide world class expertise in area of Java low latency development
Consult with end users to identify system function specifications and incorporate into overall system design
Influence and negotiate with senior leaders and communicate with external parties

Requirements

Nice to have: C++

Skills

Java Rust C++KDB market data

Senior Low Latency Engineer

Senior Low Latency Engineer

Compensation

Responsibilities

Requirements

Skills

Senior Low Latency Engineer

Compensation

Responsibilities

Requirements

Skills

Senior Low Latency Engineer

Compensation

Responsibilities

Requirements

Skills

Senior Low Latency Engineer

Compensation

Responsibilities

Requirements

Skills

Benefits

Benefits