76 to 100 of 107 Low Latency Jobs in London

C++ Software Engineer

Hiring Organisation
Hunter Bond
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 400,000 Annual
C++ (with some Python where required) Building and integrating microservices within a distributed architecture Working on platforms that process significant volumes of data with low latency requirements Collaborating with engineers and stakeholders to deliver robust, scalable solutions Playing an active role across the full development life cycle, from ...

Senior Exchange Connectivity Engineer | Crypto

Hiring Organisation
Selby Jennings
Location
London Area, 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 ...

Lead Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
Europe. The Role Design, build and own end to end data pipelines supporting real time and batch analytics Work on high volume, low latency data use cases with a strong focus on reliability and scalability Develop production grade data solutions using software engineering best practices such ...

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 ...

Staff Software Engineer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Permanent
architecture API design Performance optimisation and scalability Nice to have: Previous experience at Staff/Principal/Tech Lead level Exposure to high-volume, low-latency data platforms or analytics systems Track record of delivering cross-functional initiatives at scale What you'll get in return Work ...

Head of Programme Management

Hiring Organisation
GFO-X
Location
London Area, United Kingdom
risk, operations, compliance. Domain-level expertise and experience in Listed Derivatives is critical for this role. Solid understanding of trading platforms, exchange infrastructure, and low-latency systems. Prior experience at institutional-grade exchange platforms (e.g. CME, EUREX, ICE, HKEX, SGX) would be a plus. Prior experience in Banking ...

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 ...

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 ...

DevOps Architect

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Candidate Data Privacy Notice. DevOps JD- Proven Experience leading the SRE teams Proven experience with managing complex devops projects Experience with Java platform engineering Low Latency trading Good understanding of following is beneficial Kubernetes/Helm Jenkins/TeamCity ArgoCD/GCP Anthos Ansible TeamCity Key Skill ...

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 ...

Full-Stack Engineer - Java/Angular/AI - Financial Services

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
best practices across testing, automation, and performance Working closely with product and engineering stakeholders to deliver robust solutions Technology Environment Java and Spring Boot (low-latency) Distributed systems and microservices architecture AI Skills mandatory Angular or TypeScript (full-stack capability beneficial) Cloud and containerisation technologies CI/ ...

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 ...

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
City of London, London, 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 ...

C++ Developer

Hiring Organisation
MCGREGOR BOYALL ASSOCIATES LIMITED
Location
London, UK
Employment Type
Full-time
C++, Market Connectivity, SOR, Low Latency, Systematic Trading McGregor Boyall are partnered with a leading systematic trading fund operating within the London market. This tech-driven investment manager uses highly algorithmic strategies to generate returns and is currently expanding after a strong 2025. The successful applicant xxuwjjq will ...

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 ...

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 ...

Network Services Product Intern

Hiring Organisation
IPC Systems
Location
City of London, London, United Kingdom
adoption of the Network Services products. You may also: Product Lifecycle Support (Network Services) Contribute to market analysis for network services portfolio, including connectivity, low latency trading networks, market data, and infrastructure services. Support the definition of product requirements, technical feature scoping, and roadmap planning for Network Services. ...

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 ...

Solace Messaging Administrator

Hiring Organisation
Searchability (UK) Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
+ Bonus 4 days per week onsite in Canary Wharf Supporting critical enterprise Solace messaging systems Opportunity to work within a low latency, high throughput trading environment ABOUT THE CLIENT We're supporting a globally recognised financial services and technology organisation operating at the forefront of electronic trading ...

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 ...

IT Procurement Officer - VP

Hiring Organisation
Reed Talent Solutions
Location
City of London, London, United Kingdom
stakeholder management skills, with experience engaging at senior levels Desirable CIPS or equivalent procurement qualification Experience using Ivalua or similar procurement platforms Exposure to lowlatency trading infrastructure and international network connectivity Personal Attributes Commercially astute with a strong attention to detail Highly organised, methodical and comfortable managing ...