76 to 100 of 106 Low Latency Jobs in London

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 ...

Java Engineer – Buyside FX Trading Systems

Hiring Organisation
Albert Bow
Location
City of London, London, United Kingdom
REST API development Solid understanding of performance, reliability, and production systems AWS (EC2, S3) Docker/Kubernetes Terraform CI/CD pipelines Prometheus & Grafana Lowlatency or performance‐sensitive systems If you want your engineering work to directly shape a live trading system — not just another internal platform ...

Senior Software Engineer

Hiring Organisation
Explore Group
Location
City of London, London, United Kingdom
part of a high-calibre engineering team building scalable, secure systems that power a modern financial marketplace. Responsibilities include: Designing and building low-latency, high-throughput backend services Developing APIs and services using TypeScript and/or Python Working on systems supporting trading, custody, and asset tokenisation Contributing ...

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 ...

Senior Vice President of Software Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
through clear goals, metrics, and accountability. Manages organization through 6-10 senior leaders ensuring predictable delivery.* Owns 24/7 operations for high-scale, low-latency systems serving millions of users globally. Implements SRE practices and incident management.* Drives adoption of AI tools that amplify engineering productivity ...

Java Low Latency Developer SVP

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
London Hybrid (3 days onsite) Top-tier Investment Bank (Global Markets) £160k-£100k base + bonus + benefits Build the engine behind a $trillions-per-day market This isn't another backend Java role. This ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

ServiceNow Architect

Hiring Organisation
Flint Technology Services
Location
London, UK
ServiceNow and OSS/BSS, ERP, CRM, and network monitoring platforms Design and implement integration patterns (Real Time, event-driven, batch) Ensure high availability, low latency, and reliable data exchange across distributed systems Telecom/Satcom Domain Alignment Translate network operations, service assurance, and incident workflows into ServiceNow ...

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 ...

Software Engineer (Java) – Up to £120,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
scale. They’ll align you with a team that best fits your skills and interests, where you’ll be working on: High-performance, low-latency financial platforms used globally Mission-critical systems that demand precision, scalability, and reliability Complex engineering challenges alongside some of the top talent … fintech What’s in it for you? Engineers are treated as the company’s #1 asset Low attrition rate – people genuinely love working here Collaborative, friendly, and tight-knit culture Flat structure with clear, transparent career progression Opportunity to work at the forefront of fintech innovation ...

Software Engineer - London - Up to £140,000 Starting Base + Exceptional Bonuses/Benefits

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
technology to drive decision making at scale. Your Responsibilities (Full Spec. Available): Develop and optimise high-frequency trading systems Write efficient code to minimise latency, maximise throughput and ensure seamless operation under high-pressure conditions Driving innovation by exploring new technologies, machine learning and cutting edge tools to advance … competitive edge Who You Are: Strong proficiency in any OO language (they are agnostic) - (low-latency or systems-level experience preferred) Deep understanding of data structures, algorithms, and computer architecture Proven ability to tackle complex challenges with initiative and agility in high-pressure environments Apply now or reach ...

Head of Marketing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
global infrastructure and connectivity provider delivering high-performance, low-latency network solutions, cloud services, colocation, and managed infrastructure to data-intensive businesses worldwide. Responsibilities Deeply understand our solutions across all verticals. Extract the core essence of our offers and craft powerful Unique Selling Propositions (USPs). Develop disruptive ...

Network Observability Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £750 per day
experience with high-volume analytics and time-series data, including ClickHouse or similar platforms for performance analysis and anomaly detection. Deep understanding of low-latency, highly available network architectures, ideally within financial services or trading environments. Comfortable acting as a senior technical lead, supporting incident response, resilience initiatives ...

Head of Odds & Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Quant teams is beneficial. Trading Intuition: Proven ability to spot and rectify market errors, anomalies, or poor trading decisions. Technical Environment: Familiarity with low latency and high throughput sports trading systems, including experience with betting platforms, trading software, and statistical tools. Leadership & Communication: Exceptional decision‐making capability under ...

Senior Solution Architect - Endur

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
knowledge of data management: engineering, pipeline development, warehousing, storage, lifecycle management, privacy, security* Experience with diverse data types: big data, high velocity streaming, IoT, low latency event triggers, longitudinal time series* Proficiency in SQL and NoSQL databases* Significant experience with Azure Functions, Web Apps, distributed/event-driven ...

Technical Co-Founder / CTO

Hiring Organisation
BLACKLINE
Location
London, England, United Kingdom
frameworks * Build WhatsApp automation (e.g. via Twilio, Meta APIs, or equivalent) * Implement real-time voice pipeline (speech-to-text → reasoning → text-to-speech) * Ensure low latency and high reliability * Maintain strict data privacy and security standards * Define architecture that scales without degrading experience ⸻ Technical Requirements You should have … Tool use/function calling * Memory systems (vector DBs, session memory) * Multi-step workflow orchestration Voice Systems * Real-time speech pipelines (STT/TTS) * Latency optimisation for conversational flow * Experience with providers like ElevenLabs or similar Messaging Infrastructure * WhatsApp API integrations * Event-driven systems * Webhooks and async processing Backend ...

Senior Backend Engineer

Hiring Organisation
Plexus Resource Solutions
Location
City of London, London, United Kingdom
brings deep DeFi engineering experience and thrives in a small, high-calibre team where their work genuinely moves the needle. Responsibilities: Build ultra-low-latency backend services powering real-time trade execution on Solana. Design and optimise APIs and database architecture for a high-frequency, large concurrent user ...

Networking Specialist

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£160,000 - £175,000 per annum
hire a senior Networking Specialist into a business-critical infrastructure role based in London, with hybrid working in place. This team underpins highly available, low-latency platforms that operate across international markets and demand exceptional network performance and stability. The role centres on the design, delivery, and optimisation ...