51 to 75 of 123 Low Latency Jobs in London

Quantitative Developer - London/Remote 40+ leading quant firms seeking top-tier developers. Multiple immediate openings. What you'll do: Build low-latency trading systems and infrastructure Develop quantitative libraries and research platforms Optimize execution algorithms and risk systems Requirements: 2+ years quant dev or HFT experience Expert … Python skills Financial markets and trading systems knowledge Our network: Pay: $180K-$2M+ based on experience Locations: London, Remote Focus: Ultra-low latency, systematic platforms, research infrastructure From prop trading tech to systematic fund platforms. Ready to build the future of trading? Apply now for confidential discussions. ...

class technologists and domain experts to deliver scalable, high-performance UIs that support real-time trading and analytics. Key Responsibilities Design and develop responsive, low-latency front-end trading systems using React. Build dashboards and visualisation tools for Fixed Income market data and trade execution. Collaborate with traders … Experience Expertise in React.js and modern JavaScript (ES6+) Proven experience delivering front-end applications in electronic trading environments Strong understanding of performance optimisation and low-latency UI design Experience with real-time data technologies (WebSockets, FIX, etc.) Familiarity with containerized front-end platforms such as OpenFin ...

most technically advanced hedge funds and market makers in the world (client name kept confidential). This is a rare opportunity to work on low-level Linux engineering that directly supports global trading and research systems. This isn't a typical Linux admin role. You won't be managing … users or installations — you'll be writing the code that shapes the Linux OS itself, making kernel-level changes, tuning for ultra-low latency, and solving the kinds of problems that get escalated all the way to Red Hat. What you'll be doing: Writing and maintaining tools ...

data analytics, and cloud connectivity continue to scale, the firm is expanding its core network engineering function to build the next generation of ultra-low-latency, secure, and globally consistent network architecture. This is a key hire within a highly skilled infrastructure team supporting the firm's ambitious … networking technologies including BGP, OSPF, HSRP, spanning tree, VPNs, and dot1x Cisco CCNP (or equivalent) certification Desirable Experience: Experience in financial services, trading, or low-latency environments Cisco 9500/9300 series switches and enterprise routing platforms Cisco ISE and network security integration Infrastructure-as-Code and automation ...

vision-based features such as: Face detection/liveness detection Image validation and anti-spoofing Multi-signal identity verification (where applicable) Optimise performance for low latency, low power usage, and on-device processing Mobile Platform Engineering Develop native Android components in Kotlin Develop native iOS components ...

hire a Site Reliability Engineer to help form a team that will be responsible for ensuring best in class reliability and performance for their low latency market making systems. This is a unique opportunity to shape the SRE function within the organisation and work on several initiatives around … automation, building tools and driving continuous improvement. Requirements Proven experience in SRE within low latency environments Experience with trading systems and monitoring tools Proficiency with Python and automation Strong collaboration skills with the ability to work effectively with different teams Given the client boasts a very collaborative environment ...

C++ Contract Opportunities – Low Latency & Market Data (12 Months, extensions or conversions to permanent possible) I’m working with a leading quantitative research & technology firm who are hiring several C++ contractors across different teams. These roles sit within highly technical engineering groups building the foundations that power large … write clean, modern C++ and enjoy solving technical problems within trading and/or market data environments will be considered. The Contracts C++ Engineering – Low Latency Work on performance-critical systems where reliability, optimisation, and careful engineering matter. You’ll contribute to high-throughput components and help evolve ...

testing Desirable Experience: Continuous Delivery & CI/CD environments API & UI Testing (Selenium) Event-driven systems & messaging protocols Extreme Programming & Pair Programming Performance/Low Latency experience Low Level coding What We are Looking For: Strong communication skills – comfortable engaging with technical & non-technical teams Inquisitive mindset ...

data. Implement robust APIs and microservices to integrate trading systems, analytics platforms, and external data providers. Optimize performance and scalability of existing systems, ensuring low-latency trade execution and real-time risk monitoring. Collaborate with quants and traders to prototype and implement algorithms that enhance trading strategies ...

improvement. Benefit from strong compensation and long-term career growth within a high-performing engineering organisation. Role Overview Design, implement, and maintain high-throughput, low-latency pipelines for ingesting and processing tick-level market data at scale. Operate and optimise timeseries databases (KDB, OneTick) to efficiently store, query … robust, production-grade pipelines. Implement monitoring, validation, and automated error-handling to ensure data integrity and pipeline reliability. Continuously profile and optimise pipeline throughput, latency, and resource utilisation, particularly in latency-sensitive or HFT-like environments. Maintain clear, precise documentation of data pipelines, architecture diagrams, and operational procedures. ...

define and refine requirements, and ensure that applications meet financial regulatory standards and business needs. Optimize the performance of Back End services, ensuring low-latency responses and high availability, critical for financial services. Implement CI/CD pipelines, automated testing, and monitoring systems to ensure the reliability ...

real-time trading environments. Develop rules-based liquidity management for quoted underlyings. Enhance back testing, data analytics, and regression infrastructure. Build and maintain low-latency, high-throughput systems. 2. Cross-functional Collaboration Work side-by-side with quants and traders to productionize mathematical algorithms. Partner with infrastructure ...

decision systems. Flexible Hybrid Model – Combine remote work with the energy of a London-based office. 🧠 Your Role Design, build, and optimize high-performance, low-latency systems for real-time financial applications. Develop scalable, efficient software using C#/.NET, with hands-on involvement in architecture and system ...

Responsibilities Work with front-office stakeholders to design, develop, and enhance pre-trade applications. Deliver performant, reliable, and scalable trading solutions. Optimise system latency, throughput, and resilience. Required Skills & Experience Strong Core Java development experience Strong experience around RFQs and ION Experience building high-performance trading applications for Rates … Fixed Income. Experience developing real-time, low-latency and high-throughput systems. Advanced knowledge of multithreading and concurrency. Solid understanding of data structures, algorithms, and memory management. Experience in pre-trade application development. Familiarity with market data, FIX protocol, KDB+, and time-series data. Strong front-office communication ...

trading systems (execution engines, market data pipelines, order routing, FIX, or WebSocket streaming). Knowledge of time-series databases and metrics systems. Exposure to low-latency or high-load environments. Interest in data visualization or quantitative analytics. ...

existing and building new infrastructure, sharing knowledge and best practices. This is an incredibly varied role, covering all aspects of automation and management of low latency trading platforms both on premise and cloud as well as supporting clients with their implementation of The Company's Technology solutions. ...

critical betting execution systems. You'll be building systems to manage large datasets which can process updates in real-time with high throughput and low latency; these systems are released with high frequency with technology choices that are continuously evolving. There's a focus on backend development with ...

Linux and general networking (TCP/UDP, multicast data delivery). Understanding of distributed server architectures. Desirable Knowledge Of Any (Beneficial): Understanding of ultra-low latency distributed computing environments. Familiarity with the FIX trading protocol and various market data systems (Reuters, Bloomberg, CQG). Previous experience with specific ...

networking (TCP and UDP) and multicast data delivery Good understanding of distributed server architectures running on Linux Knowledge Of Any Desirable: Understanding of ultra-low latency distributed computing environments. Familiarity with FIX trading protocol and market data systems. Previous experience with Fixed Income, Equities, Futures & Options Trading, Risk ...

London - Hybrid (3 days onsite) Up to £160,000 base + 25% bonus + equity We're building the next generation of real-time, low-latency data systems - processing billions of transactions globally. This is a hands-on Staff Engineer role where you'll take on complex challenges … scale, performance, and reliability. Why You'll Love It Build and optimise real-time distributed systems at a global scale Lead deep dives into latency, throughput, and observability Stay close to the code while shaping architecture and direction Be part of an engineering-led culture with standout benefits: Full ...

design, development, and maintenance of scalable, high-performance, real-time data pipelines and core infrastructure components within the cloud environment. Data Integration: Ensure seamless, low-latency data flow by integrating and unifying diverse data sources across the organization. Data Modeling & Quality: Build and optimize robust data models specifically … processing, implementing effective monitoring, logging, and alerting mechanisms. Performance Optimization: Continuously monitor, tune, and optimize pipeline scalability and performance to meet stringent throughput and latency standards. Cross-Functional Alignment: Partner directly with technical and business teams to ensure the data infrastructure directly supports strategic objectives. Required Technical Expertise This ...

role in building and maintaining automated, scalable infrastructure across both cloud and on-prem environments. You'll work in a highly technical team supporting low-latency trading platforms, driving automation, and helping productionise new technologies. Title: Cloud & DevOps Engineer Industry: Financial Services Hybrid: 3 days per week ...

participate in code reviews Skills: Bachelor’s degree in Computer Science or related field 3+ years of professional experience in Java development Expertise in low-latency systems and trading applications Familiarity with Agile or Scrum methodologies Strong organizational skills and ability to manage multiple priorities Opportunity: Work with ...

Golang) . Design scalable, secure, and performant architectures for financial applications. Collaborate with product and DevOps teams to deliver robust solutions. Optimize systems for low latency and high throughput. Contribute to code reviews, testing, and continuous improvement. What We're Looking For: Strong experience in Golang development. Solid ...

Greenfield systems. As a Senior C# Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment ...