76 to 100 of 322 Low Latency Jobs in London

Backbone Fiber - Business & Vendor Developer , Global Connectivity & Infrastructure Development

Hiring Organisation
Amazon
Location
London, United Kingdom
Salary
£ 70 K
This position can be based in Dublin or London.Today, Amazon Web Services provides a highly reliable, scalable, low-cost infrastructure platform in the cloud that powers hundreds of thousands of businesses in 190 countries around the world. The AWS Cloud infrastructure is built around Regions and Availability Zones … . AWS Regions provide multiple, physically separated and isolated Availability Zones which are connected with low latency, high throughput, and highly redundant networking. These Availability Zones offer AWS customers an easier and more effective way to design and operate applications and databases, making them more highly available, fault ...

C# Software Engineer- Remote

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
agile environment, working with the full SDLC and using the SDLC tools and processes available to you.The current Tech stack consists of a low latency back end with components written in C++, C# and Java. There are feed handlers (BPIPE, Refinitiv RFA, FIX, WebSocket etc) to capture real … successful candidate will be developing full stack software to run on Windows and Linux. They will be using either C++ or C# to develop low latency pricing applications.C# Developers Must Have:Strong technical skills in backend C#Ideally RabbitMQWindows and Linux OSThis role is Remote first with very rare ...

Software Developer – High Performance Trading Systems

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
architecting and delivering the systems that underpin a leading and disruptive global trading operation.You’ll work on the full lifecycle of high-throughput, low-latency platforms – including algorithmic trading engines, venue connectivity, and real-time pricing infrastructure. Expect deep technical ownership, constant performance tuning, and direct impact … gigabits matterBuild core infrastructure for trading strategies: market data, risk, and execution pipelinesTranslate model logic into real-time code with strict safety, throughput, and latency constraintsCollaborate with quants, infrastructure, and operations to solve complex engineering problemsWe’re looking for:Exceptional programming ability in Kotlin, Java, or C++Deep understanding ...

Software Engineer (Java)

Hiring Organisation
Virtu Financial
Location
London, United Kingdom
Salary
£ 80 K
passionate about continually improving and raising the bar; learning and teaching are keys to Virtu’s culture.RESPONSIBILITIES Design, build, and maintain our proprietary, low-latency trading systems, and infrastructures.Produce powerful trading tools which leverage all aspects of our high-performance systemImprove the scalability, performance, of our trading infrastructure. … leadership and initiative early onExcellent written and verbal communication skillsDESIRED BUT NOT REQUIREDExperience in PythonExperience in distributed and/or highly concurrent systemsExperience in low-latency systems and/or high transaction environmentsExperience working in collaborative environmentsExperience with relational databases2 to 5+ years of experience in building, shipping ...

Business Analyst – Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
investment banks, asset managers and hedge funds. They use well-established and bespoke methodologies to deliver solutions ranging from trading platform reviews to ultra-low latency design and development of front office trading systems. Their engagements span front office engagements within Fixed Income, Equities and FX.Business Analysts Must … investment banks, asset managers and hedge funds. They use well-established and bespoke methodologies to deliver solutions ranging from trading platform reviews to ultra-low latency design and development of front office trading systems. Their engagements span front office engagements within Fixed Income, Equities and FX.Business Analysts Must ...

Business Analyst Trade Lifecycle

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
investment banks, asset managers and hedge funds. They use well-established and bespoke methodologies to deliver solutions ranging from trading platform reviews to ultra-low latency design and development of front office trading systems. Their engagements span front office engagements within Fixed Income, Equities and FX.Business Analysts Must …/rates and credit/Interest rate swapsMy client has a family feel and traditional values but is known as by far the best low latency consultancy in the world. They have recently implemented a FIX standard for Fixed Income Trading. They have been trading for 8 years ...

Trading Systems Engineer

Hiring Organisation
Hudson River Trading
Location
London, United Kingdom
Salary
£ 80 K
team designs, builds, and maintains the infrastructure that powers our global trading, and is responsible for ensuring optimal performance and uptime of the ultra low-latency operating systems, automation software, and development tools that allow our trading strategies to run worldwide 24/7.As a Trading Systems Engineer … work on projects focusing on our real-time production trading environment and tackle problems that require high availability, high throughput, and ultra low-latency solutions. The ideal candidate possesses a passion for coding and automation, is eager to learn new skills to help build an elegant stack ...

Java Engineer - Banking Trading Systems

Hiring Organisation
ARM (Advanced Resource Managers)
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Java Engineer - Banking Trading Systems Permanent Negotiable Salary Hybrid - 2 days a week on-site in London Environment Low-latency trading systems and high-performance market infrastructure platforms. Skills: JVM tuning Concurrency Multithreading Data structures and algorithms Event-driven systems Reactive architectures Low-latency engineering Linux ...

Junior Software Developer (C++)

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 70 K
suited for another role, we will reach out about the alternate opportunity.Position Overview:At Squarepoint we use C++ to build the majority of our low latency and high performance systems, which are directly responsible for executing the critical trading path. Your work in this domain will have … direct impact on our trading success: powering critical trading operations, serving low latency market data or providing crucial market connectivity access to our daily trading operations. You could be driving the design and implementation of trading frameworks, centralised services processing massive volumes of data, or other high-volume ...

AI Engineer (Fluent Portuguese & English)

Hiring Organisation
Chubb
Location
London, United Kingdom
Salary
£ 80 K
writing high-quality, maintainable Python code and ensuring that every solution—whether a voice agent or a document processor—is built for reliability, low latency, and global scale.Key ResponsibilitiesModel Training & Fine-Tuning: Lead the adaptation of Large Language Models (LLMs) for domain-specific tasks using techniques like LoRA … throughput. This includes implementing quantization, caching strategies, and efficient batching.Production Engineering: Build and maintain real-time AI pipelines using WebSockets and SSE, ensuring seamless low-latency delivery for voice (ASR/TTS) and text applications.Architecture & MLOps: Deploy and orchestrate models within containerized microservice architectures (Docker/Kubernetes), ensuring ...

Systems Developer – High Performance Trading Infrastructure

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
supporting high-performance trading and large-scale research.In this hands-on role, you will gain significant exposure to distributed systems, high-throughput computing, and low-latency infrastructure. You’ll work on complex technical challenges that directly influence the firm’s ability to process data and execute strategies … estateBuild internal tools for managing system performance, reliability, and software lifecycles (SDLC)Tackle performance bottlenecks across kernel, file system, and network layers to support low-latency, high-throughput applicationsContribute to infrastructure monitoring, data collection pipelines, and real-time analyticsCollaborate across teams to align system design with evolving trading ...

Senior C++ Software Engineer - Cyber Security

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 70 K
helping organisations automatically detect, analyse and neutralise attacks without human intervention.You'll work on modern C++ (C++17/23) in a Linux environment, building low latency, highly concurrent software where performance, reliability and scalability are paramount. There are also opportunities to specialise in systems programming, performance optimisation … office twice a week.About you:You have strong commercial C++ development experience (C++17/20/23)You have experience of building high performance, low latency systems on LinuxYou have a good understanding of systems programming, concurrency and performance optimisationYou have some Rust experience, this could ...

Network Automation Engineer

Hiring Organisation
G Research
Location
London, United Kingdom
Salary
£ 100 K
innovation across the firm.Take the next step in your career.The roleG-Research is going through an exciting period of growth in our colocation and low-latency platform. As part of our transformation, we are looking for a highly-skilled network automation engineer to join our Colo Infrastructure team.The … critical parts of the infrastructureWho are we looking for We’re looking for a skilled network engineer with technical experience of managing high-performance, low-latency, scalable and resilient network infrastructure solutions.The ideal candidate will have the following skills and experience:Confident with Python and solid engineering fundamentals ...

Site Reliability Engineer – Sports Betting

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
aggregation and global distribution of real time sports betting odds. They use unique online data from many sources to create an ultra low latency trading environment for their clients. They have grown massively and recently were voted in the top 50 fintech firms globally.Day to Day the Site … Reliability Engineer will:Ensuring the 24/7 availability of systems, infrastructure and our real-time, low latency data services.Designing, building and allocating compute resources as required by application, customer and business demand.Operational management of internal development toolsets and CI/CD workflows.Enhancing and implementing redundancy and recovery ...

Junior C++ Developer- Cambridge

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
Junior C++ DeveloperQuant Capital is urgently looking for a C++ Developer to join our high profile client.Our client is a worldwide leader in in low latency technology and global distribution of market data. They currently are leading the drive on high frequency trading with most hedge funds … prop houses using their technology to get to market. They create ultra-low latency ultra-mission critical platforms that trade billions of dollars a minute.I am looking for a high quality C++ programmers to assist with core development of a proprietary server technology and very-high-speed message ...

Software Engineer – Infrastructure and Automation

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
HaveExperience with Docker, KVM, or other container/virtualisation toolsFamiliar with observability stacks (Prometheus, Grafana)TerraformPractical knowledge of networking protocols and hardware environmentsUnderstanding of low-latency or post-trade systemsWhy Apply Work on the internal infrastructure that makes the firm runTackle technical challenges across code, systems, and hardwareHigh … autonomy in an engineering-led environmentExposure to large-scale compute, low-latency trading systems, and incredibly talented dev teamsNo legacy drag, just clean code, fast iteration, and meaningful workStrict confidentiality applies – your profile is only shared with your permission. ...

Junior Trading Systems Engineer

Hiring Organisation
Hudson River Trading
Location
London, United Kingdom
Salary
£ 60 K
team designs, builds, and maintains the infrastructure that powers our global trading, and is responsible for ensuring optimal performance and uptime of the ultra low-latency operating systems, automation software, and development tools that allow our trading strategies to run worldwide 24/7.As a Junior Trading Systems … work on projects focusing on our real-time production trading environment and tackle problems that require high availability, high throughput, and ultra low-latency solutions. The ideal candidate possesses a passion for coding and automation, is eager to learn new skills to help build an elegant stack ...

Trading Systems Engineer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
join our high profile client.Our client is a well known high frequency trading business based in the city. They are known in the ultra-low latency and Fixed Income Yield Curve space.Their UK team is expanding its infrastructure significantly over the next 6-12 months, as well … from hardware and networking through to software build, deployment, automation and tooling.The position is part of a globally distributed team responsible for supporting our low-latency electronic trading systems, and will include interactions with all functional areas within the firm. The team in the UK stands ...

Linux Engineer HFT

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
join our high profile client.Our client is a well known high frequency trading business based in the city. They are known in the ultra-low latency and Fixed Income Yield Curve space.Their UK team is expanding its infrastructure significantly over the next 6-12 months, as well … from hardware and networking through to software build, deployment, automation and tooling.The position is part of a globally distributed team responsible for supporting our low-latency electronic trading systems, and will include interactions with all functional areas within the firm. The team in the UK stands ...

Senior Cloud Engineer

Hiring Organisation
Robinhood Financial
Location
London, United Kingdom
Salary
£ 80 K
team, you will be a key driver of our modernization strategy. You will be an essential part of building the new generation infrastructure for low-latency services in the cloud, adopting cutting-edge technologies to drive our high-velocity ecosystem.This role is based in our London office … performing teams. Requires participation in an on-call rotation to support business needs.What You’ll DoBuild Next-Gen Infrastructure: Architect and implement high-availability, low-latency cloud infrastructure that ensures performance and portability across our ecosystem.Modernize and Scale: Lead the transition of our services to modern, containerized environments ...

Senior Engineer, Commodities Technology

Hiring Organisation
Balyasny Asset Management
Location
London, United Kingdom
Salary
£ 100 K
researchers to ensure optimum performance of data systems at all times.Experience• 5+ years in data engineering including ownership of production data systems.• Has built low latency or near real-time pipelines.• Has run trade-critical systems on a formal on-call rota, including fixing live incidents under pressure. … Clickhouse• Kubernetes and Docker• Kafka• Strong understanding of Git, code review, CI, TDD• Apache Airflow - desirable, but not essentialResponsibilities• Design, build and own bespoke low latency pipelines for our most demanding data sources.• On-call rota, owning detection, triage and resolution of production data incidents.• Be a subject ...

Senior FPGA Developer – Leading Algo Trading Firm

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
Senior FPGA Developer – Low latency hardware designGlobal Quantitative Trading Firm – Industry leading compensation London – Hybrid (4 days onsite/1 remote)Quant Capital is hiring on behalf of a leading trading firm that is building a new specialist FPGA engineering team. This is a greenfield opportunity to design … deliver high-performance hardware platforms used in latency-critical environments. The team is being established to take full ownership of FPGA development previously handled across other functions.This role is ideal for an FPGA engineer who can move beyond textbook RTL, write hardware-aware designs, and has strong instincts around ...

C++ Software Developer- Trading Systems

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
technology.C++ Developers Must Ideally Have:Computer Science or Engineering degree.1-3 years’ experience working on trading systemsC++LinuxSTL/BoostC++ 14/17Experience with low latency or high-frequency transactional systems abonusYou will be joining a progressive and exciting company committed to excellence. They offer an excellent working environment … also expect an excellent salary and benefits package, flex working. Including Options from day 1.My client is based in the City of LondonC++, Low Latency, Linux Developer, noSQL, Data Science ...

Orchestration Engineer - Realtime Market Data, Market Data Testing, Data Monitoring

Hiring Organisation
Morson Edge
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - 900 per day + None
Market Data Orchestration Engineer – Realtime Market Data, Market Data Testing, Data Monitoring, Low Latency, High Performance, Financial Services A Data/Platform Engineer with experience building realtime data engineering services is urgently sought after by a global tier one financial services business. The role will work on building … able to work effectively across system and API development as well as the visualisation layer. You will also be experienced working on low latency financial systems/market data services and have built realtime data streaming pipelines etc. Please note you will be required to work via umbrella ...

Liquidity Program Manager

Hiring Organisation
G Research
Location
London, United Kingdom
Salary
£ 100 K
aspects of the firm’s equity and futures liquidity programme. This includes liquidity intelligence, research on new liquidity opportunities, product and venue expansion and low latency initiatives. You will bring together information across these initiatives to provide transparency and coordination, manage liquidity-related projects and monitor market trends … global equity or futures marketsStrong understanding of global equity and futures market structure, including exchange and off-exchange liquidity, other types, execution workflows and low-latency tradingExperience analysing liquidity, market structure and execution data to develop strategic recommendations and improve execution performanceStrong quantitative and analytical skills, with experience ...