26 to 45 of 45 Low Latency Jobs in Central London

C# Developer - Top Market Maker - London

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
high-performance C# trading applications used by front-office teams Collaborate closely with traders and quantitative researchers to enable new trading strategies Build scalable, low-latency systems and data pipelines handling large volumes of market data Contribute across the full software development lifecycle, from design to production support ...

Cash equities IT Business Analyst

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
Business Analyst or Solution Lead. Strong knowledge of global equities trading and EMEA markets. Hands-on experience with OMS/EMS platforms and low-latency, high-throughput applications. Familiarity with SDLC tools (JIRA, Confluence) and CI/CD tools (Git, Jenkins). Excellent communication and stakeholder management skills. ...

Pricing Services UI Developer

Hiring Organisation
Reed
Location
Central London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£900 - £925 per day, Inc benefits
options, including exotic and structured products. Integrate and support the optimization of quantitative models in collaboration with quants and traders. Maintain and enhance low-latency infrastructure for real-time risk and PnL calculations. Conduct back-testing and performance analysis of models and trading strategies. Provide technical guidance ...

Senior C++ Engineer

Hiring Organisation
Tatton Recruitment Group
Location
City of London, London, United Kingdom
role is on an initial contract till the end of the year and is hybrid. You will play a key role in delivering ultra-low latency, deterministic performance, reliability, and scalability, while helping shape the next generation of our systematic and algorithmic trading systems. The company ...

Observability SRE / Platform Engineer – Elite Quant Hedge Fund

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
world’s top Hedge Funds who are especially renowned for innovation and investment in Data & Technology. They are now looking to recruit a Low Latency Trading & Observability SRE/Platform Engineer/Production Engineer into their core Production Engineering team, who are accountable for the reliability, operability … performance of the firm’s trading-critical systems, in an environment where availability, correctness and latency directly impact outcomes. The successful hire will own the reliability of business-critical systems, from observability design through to incident resolution and systemic improvement; lead high-severity incident management; and reduce toil with ...

C++ Trading Platform Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
standards of top-tier high-frequency trading firms with the pace and ownership of a technology start-up. You’ll work on a global, low-latency trading platform spanning multiple continents, covering: Real-time market data capture Order entry and connectivity across numerous exchanges Robust networking and monitoring … compensation with strong earning potential Central London office with flexible working arrangements (hybrid) Visa sponsorship and relocation support available If you’re passionate about low-level systems, high-performance C++, and building robust trading infrastructure from the ground up, this is a rare opportunity to make a direct impact ...

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, 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 ...

C++ Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Back-end) 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 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 ...

Site Reliability Engineer | London City, Hybrid

Hiring Organisation
SGI
Location
City Of London, England, United Kingdom
skills and the ability to work effectively across multiple teams. Strong Desirables for this role Experience running chaos engineering experiments. Exposure to high-throughput, low-latency systems. FinOps knowledge or cost management practices. AWS certifications (e.g., Solutions Architect, DevOps Engineer) 📧If you are interested in this SRE Role ...

Python Software Engineer

Hiring Organisation
Durlston Partners
Location
City of London, London, 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 Production Engineer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
Comp structure that genuinely rewards impact and performance This is well suited to engineers coming from high-scale tech, cloud infrastructure, or low-latency environments who want to step into a top-tier trading setup. 💬 If you’d be open to hearing more, feel free to message ...

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 ...

Senior System Engineer

Hiring Organisation
Autonomai Recruitment
Location
City of London, London, United Kingdom
with a global, high-performance trading technology environment operating at extreme scale. Their infrastructure underpins real-time systems across multiple global data centres, where latency, reliability, and performance are critical to the business . This is not a cloud-first environment. You’ll be working directly with physical servers … Linux server environments Troubleshooting complex issues across production infrastructure at scale Writing and maintaining automation and tooling (Python + Bash) Tuning systems to improve latency, performance, and efficiency Managing configuration, deployments, and OS-level environments Working closely with internal engineering teams and vendors globally Contributing to capacity planning ...

Senior Software Engineer

Hiring Organisation
Magnitude Consulting
Location
City of London, London, United Kingdom
reliability really matter. What you’ll be working on: Building systems that directly impact how companies generate and collect revenue Designing high-throughput, low-latency event-driven architectures Developing AI-powered workflows to automate complex financial processes Owning key architectural decisions as the platform scales 10x Tech Stack … just tickets Early-stage impact with real scale already in play Complex, meaningful engineering challenges (not surface-level work) High-performing, low-ego team If you’re interested in building something genuinely critical, drop me a message and applyfor a confidential chat. ...

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 ...

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 ...

Market Data Engineer

Hiring Organisation
Roc Search
Location
City of London, London, United Kingdom
Design and maintain graph-based data models representing relationships across financial entities Build and orchestrate DAG-driven pipelines for analytics and event processing Develop low-latency APIs integrating real-time and historical market data Implement search and indexing solutions for fast data access and analytics Work with financial ...

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. ...