76 to 95 of 95 Low Latency Jobs in London

Site Reliability Engineer

Hiring Organisation
NJF Global Holdings Ltd
Location
London Area, United Kingdom
Site Reliability Engineer | Production Infrastructure πŸ’‘ 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. βš™οΈ WHAT … scale infrastructure automation πŸ”Ή Designing observability, monitoring, and alerting systems πŸ”Ή Improving reliability and reducing operational toil using SRE principles πŸ”Ή Debugging deep system-level performance and latency issues πŸ”Ή Managing CI/CD pipelines, containers, and Kubernetes workloads πŸ”Ή Supporting global production systems across distributed teams πŸ”Ή 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 ...

Senior Software Engineer

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

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 ...

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 ...

ServiceNow Architect

Hiring Organisation
Flint Technology Services
Location
West 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 ...

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 ...

Senior Backend Engineer (Go)

Hiring Organisation
Moto
Location
London Area, United Kingdom
fintech , payments, or regulated environments Familiarity with event-driven architecture , CQRS , or event sourcing Experience with Google Cloud Platform Experience designing high-throughput, low-latency systems Familiarity with blockchain systems such as Solana or EVM-based chains Why Join Work on mission-critical backend infrastructure High ownership over ...

Network Observability Engineer

Hiring Organisation
Hays
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700.0 - £750.0 per day + Inside IR35
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 ...

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 ...

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 ...

Product and Platform Specialist

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
including: OTEL Collectors OTEL Agents OPAM Agents Data pipelines to Kafka Bus Time-series and telemetry data storage Ensure platform designs support high scale, low latency, resiliency, and extensibility. CIO & Senior Stakeholder Engagement Act as the primary platform representative in CIO and senior leadership discussions. Translate executive requirements ...

Senior Perception Engineer - Spatial Intelligence

Hiring Organisation
Humanoid
Location
London, England, United Kingdom
deep contextual awareness of their surroundings. Own the entire perception lifecycle by training large-scale multimodal networks and deploying and integerating them for ultra-low latency performance on edge hardware Bridge the gap between conceptual research and physical reality by implementing state-of-the-art 3D representations that ...

Head of Engineering

Hiring Organisation
Leo Technology
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
ability to lead complex technical changes or platform modernisation Extensive experience in software engineering, including leadership of multiple teams Experience working with transactional platforms (low latency) Prior experience leading cloud-native transformation programs is desirable Important Notice: Both Leo Technology and the companies we partner with are incredibly ...

Head of Recruitment

Hiring Organisation
Simmons and Hanbury
Location
London Area, United Kingdom
digital asset markets. This role sits within a fast-growing, performance-driven environment focused on building world-class teams across quantitative research, trading, and low-latency engineering. The successful candidate will partner directly with senior stakeholders to deliver business-critical hiring initiatives and support the continued scaling ...

C++ Engineer

Hiring Organisation
Durlston Partners
Location
City of London, London, United Kingdom
hiring C++ engineers to help build what they (and their clients) genuinely believe is the most advanced trading engine in crypto. It’s low latency, ML integrated, and already live with some of the biggest institutional players in the space. No legacy, no noise, no middle layers, just ...

Pre Sales Engineer

Hiring Organisation
TRIA
Location
London Area, United Kingdom
with AWS, Azure or GCP alongside on-prem and private cloud deployments Solid working knowledge of video workflows including HEVC, H.264, SRT, ABR and low-latency streaming Track record of taking customer implementations through to live production Comfortable operating across multiple European customers and stakeholders simultaneously Able ...