76 to 100 of 142 Low Latency Jobs in London

E-Trading Engineer: Low-Latency Markets

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
A leading financial services company in the Greater London area is seeking an experienced eTrading Engineer. This role involves optimizing high-performance trading systems and collaborating closely with traders and engineers to improve market-making ...

Python Software Engineer

Hiring Organisation
Durlston Partners
Location
London Area, United Kingdom
trading firm operating at the cutting edge of global markets, where technology and speed are paramount. They build and run highly scalable, ultra-low latency trading systems that compete across major global exchanges. You’ll work on some of the most complex and rewarding engineering challenges … quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You’ll be directly contributing to systems that operate at nanosecond-level latency and handle massive volumes of real-time data. Key Responsibilities Develop and maintain systems for real-time market data, trade execution, and reconciliation. Optimise ...

Java Software Engineer - Equities Risk (AVP)

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Java Software Engineer to join a front-office aligned Equities Risk technology team in London. This is a high-impact role focused on building low-latency, high-throughput systems that underpin real-time risk and P&L functions for trading desks. You'll work closely with traders, quants … environment. The Opportunity You'll be part of a team driving the evolution of a critical risk platform, with a strong focus on: Improving latency, performance, and platform efficiency Building event-driven, distributed systems handling large volumes of market data Developing containerised Java services within a modern cloud-native ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) This is a hybrid role, 2 days remote and 3 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions ...

C++ Engineer - HFT Prop Trading

Hiring Organisation
Bonhill Partners
Location
London Area, United Kingdom
C++ as the team look to enhance the in-house trading system. Required Skills: Strong C++ Linux Experience in building high performance, ultra low-latency trading systems Computer Science Degree & strong background in computer science fundamentals The role offers a very competetive compensation package. ...

Graduate Quantitative Engineer

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
develop, and optimize trading systems and quantitative infrastructure Collaborate closely with traders and quantitative researchers to implement models and strategies Work on high-performance, low-latency systems handling large-scale market data Tech Environment Language-agnostic environment with exposure to Python, Java, C++ , and other modern technologies Emphasis ...

Senior C++ Engineer - Front Office Trading Desk - up to £250k

Hiring Organisation
Saragossa
Location
London Area, United Kingdom
scale. You’ll work primarily in C++ on Linux, improving and expanding the core trading platform. Experience in exchange connectivity, algorithmic trading systems, low latency, or other front-office electronic trading environments will be essential here. While this is a senior-level role, there’s flexibility depending ...

Lead C++ Developer - Fintech

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
employers. As a Lead C++ Developer, you'll remain hands-on while leading a talented team, driving architecture, design and development of low-latency, mission-critical systems. You'll define the technical vision, align stakeholders, and deliver a roadmap that supports long-term growth and innovation. ...

Connectivity & Messaging Engineer

Hiring Organisation
Block MB
Location
City of London, London, United Kingdom
functional engineering teams to deliver new integration points, interface layers, and connectivity gateways that support evolving business needs. Implement, maintain and optimise high-throughput, low-latency messaging solutions with a focus on resiliency, observability and automation. Drive improvements to test automation, CI/CD pipelines and deployment processes ...

Senior Headhunter Quant & Trading Technology

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
Quant & Trading Technology vertical - focused on elite technologists who directly impact trading performance and P&L. We specialize in placing: • Quant Developers (C++, Python, low-latency specialists) • Trading Systems Engineers • Platform & Infrastructure Engineers supporting systematic trading • Execution, electronic trading, and market connectivity specialists • High-performance computing and distributed ...

Energy Trading - Principal Software Engineer London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
proposition based on your experience of the sector and our work to date Navigate the nuances of physical and financial trading flows, data latency constraints, reliability and regulatory obligations Technical Expertise This is a hands‐on role requiring deep technical execution alongside strategic leadership. The ideal candidate brings proven … areas: Data Engineering: Proven experience with streaming platforms (e.g. Kafka), real‐time processing frameworks and modern data stack tools Architecture: Demonstrated ability to design lowlatency, high‐throughput data systems with microsecond‐level performance requirements Cloud Platforms: Hands‐on experience with AWS and or Azure, including managed services ...

Senior Software Engineer

Hiring Organisation
Stanford Black Limited
Location
City of London, London, United Kingdom
Specialist 💻 React/TypeScript/FX Trading UI – Front Office Platform 🕑 Strong experience building high-performance, real-time trading applications 📍 London (collaborative, front office, low-latency environment) 💰 Highly competitive SVP base + bonus Highlights: 🔷 Build and evolve modern frontend trading applications supporting FX market making & algos 🔷 Translate complex ...

Lead Java Engineer - Rates

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £130,000 per annum
decision-making to maintain high engineering standards Key Requirements Proven experience building high-performance applications in modern Java - Java 11,21 Experience building in low-latency and event-driven handling large, fast-moving datasets Strong understanding of distributed systems and event-driven architectures Experience with messaging technologies such ...

Senior Exchange Connectivity Engineer | Crypto

Hiring Organisation
Selby Jennings
Location
City of London, London, United Kingdom
Senior Exchange Connectivity Engineer to join their London office. This role sits at the heart of their trading infrastructure, focusing on ultra-reliable, low-latency integrations with major crypto exchanges. Key Responsibilities Design and implement exchange connectivity modules (REST, WebSocket, FIX, proprietary APIs). Optimize order entry, market ...

C++ Developer (Remote)

Hiring Organisation
Joveo Ai
Location
East London, London, United Kingdom
done. Not even close. Role: C++ Developer Location: Remote Role Overview: We are hiring a C++ Developer to build high-performance, low-latency systems that operate at the core of Joveo's real-time infrastructure. You will work on computationally intensive components where performance isn't a nice ...

C++ Developer (Remote)

Hiring Organisation
Joveo Ai
Location
Central London / West End, London, United Kingdom
done. Not even close. Role: C++ Developer Location: Remote Role Overview: We are hiring a C++ Developer to build high-performance, low-latency systems that operate at the core of Joveo's real-time infrastructure. You will work on computationally intensive components where performance isn't a nice ...

Site Reliability Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
City of London, London, United Kingdom
Site Reliability Engineer | Production Infrastructure 💡 THE OPPORTUNITY Join a cutting-edge engineering environment where systems reliability, automation, and performance are critical to global-scale, low-latency operations. This is a hands-on SRE + Systems Engineering hybrid role focused on building and operating highly resilient infrastructure platforms. ⚙️ WHAT … scale infrastructure automation 🔹 Designing observability, monitoring, and alerting systems 🔹 Improving reliability and reducing operational toil using SRE principles 🔹 Debugging deep system-level performance and latency issues 🔹 Managing CI/CD pipelines, containers, and Kubernetes workloads 🔹 Supporting global production systems across distributed teams 🔹 Driving continuous improvement across tooling and platform ...

C++ Team Lead

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
C++ Team Lead - (Principal, Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency) This is a hybrid role, 3 days remote and 2 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited ...

Java Software Engineer - Equities Risk (AVP)

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
Java Software Engineer to join a front-office aligned Equities Risk technology team in London. This is a high-impact role focused on building low-latency, high-throughput systems that underpin real-time risk and P&L functions for trading desks click apply for full job details ...

KDB+ Developer - Contract

Hiring Organisation
Revolution Technology Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 955 Daily
structures (splayed, partitioned tables), and tick architecture (tickerplant, RDB, HDB), with strong query optimisation skills. High-Performance Data Engineering - ability to design and tune low-latency, high-throughput systems handling large-scale datasets, including memory, CPU, and I/O optimisation. System Design & Collaboration in Finance Context - experience ...

WPF .Net Developer - Front office

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
revenues as of $13+ billion. We are looking for a candidate- We need someone with banking front-office experience, along with substantial experience in low-latency, high-volume trading applications involving real-time streaming of trading and pricing data. Highly skilled and experienced WPF Developer to be part ...

Core Engineer (C++)

Hiring Organisation
NJF Global Holdings Ltd
Location
City of London, London, United Kingdom
legacy code. What you will be working on Designing and building high performance C++ systems that sit directly in the live trading path Optimising latency, throughput, and determinism across highly concurrent systems Working on market data capture, normalisation, and internal distribution at scale Building and evolving simulation and backtesting … plus years of experience building performance critical systems in C++ Strong background in performance optimisation across CPU, memory, and network boundaries Experience with low latency systems, distributed systems, or high throughput pipelines GPU or accelerator experience is a strong plus Comfortable working close to the metal and reasoning ...

Senior Network Engineer

Hiring Organisation
Block MB
Location
City of London, London, United Kingdom
data centre environments. Familiarity with infrastructure hardware (e.g., enterprise switches/routers) and resilient network design patterns prioritising high throughput and low-latency delivery. Solid foundation in network security concepts and configuration management to enforce secure practices. Excellent communication skills with an ability to document and articulate complex ...

Senior SRE (Java)

Hiring Organisation
Morgan McKinley
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
infrastructure, working directly with internal departments and the UK leadership team to champion reliability patterns. Complex Challenges: You'll work with high-throughput, low-latency trading operations that demand zero downtime, focusing on JVM performance tuning and message-driven systems. The Essentials The Foundation: 5+ years of Java ...

Group Director, Security Architecture

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
major transformation protects.**Minimum Requirements*** Knowledge of financial market infrastructure technology, and experience in deploying pragmatic security controls (e.g. trading systems, market data systems, low latency technology)* Strong deep expertise in Application Security Architecture and controls. The Security Architecture team is application security focused. A separate Security Engineering ...