1 to 25 of 136 Remote Low Latency Jobs in the UK

Hawksworth are now recruiting for a Senior Java Developer with extensive experience with Front Office Algo Trading projects. The job: IT Low Latency Java Developer 1 year contract with potential for extensions Inside IR35 Rate £920 per day to the Umbrella Company London Liverpool St location Hybrid working (x3 days on site x2 days working from home pw … This is a IT Low-Latency, Java Developer position working for the e-FX Desk where the team develops the pricing, hedging and low-latency order and price distribution team systems. We need someone for this role role that has strong low latency , Java , Algo development experience. Someone who can show optimizing/low latency tuning and someone who has achieved low latency in the microseconds. EFX would be nice but we can accept other other asset classes experience. What you will need: Tenure as a Senior Java Developer Significant Trading projects experience/Front office experience Algo trading Worked with Connectivity, Market Data, Core Pricing and Hedging strategy. Multithreading More ❯

Hawksworth are now recruiting for a Senior Java Developer with extensive experience with Front Office Algo Trading projects. The job: IT Low Latency Java Developer 1 year contract with potential for extensions Inside IR35 Rate £920 per day to the Umbrella Company London Liverpool St location Hybrid working (x3 days on site x2 days working from home pw … This is a IT Low-Latency, Java Developer position working for the e-FX Desk where the team develops the pricing, hedging and low-latency order and price distribution team systems. We need someone for this role role that has strong low latency , Java , Algo development experience. Someone who can show optimizing/low latency tuning and someone who has achieved low latency in the microseconds. EFX would be nice but we can accept other other asset classes experience. What you will need: Tenure as a Senior Java Developer Significant Trading projects experience/Front office experience Algo trading Worked with Connectivity, Market Data, Core Pricing and Hedging strategy. Multithreading More ❯

We have a new Contract Senior Java Developer position available with a European Investment Bank, to work on e-FX Front-Office Algo Trading projects. This is a Low Latency, Java, Algo, FX, multithreading developer role (not really web). London based, Hybrid working. 12 months initial assignment. The job: IT Low Latency e-FX Java … per day to the Umbrella Company London Liverpool St location Hybrid working (x3 days on site x2 days working from home pw) This is an e-FX IT Low Latency Java Developer position working for the e-FX Desk where the team develops the pricing, hedging and low latency order and price distribution team systems. Regards … to Low Latency development, we need specific experience achieving low latency in the microseconds, and have practical experience on not just software but an appreciation of hardware the software runs as well. We need someone who can show optimizing and tuning on Low Latency. What you will need: Tenure as a Senior Java Developer Significant More ❯

We have a new Contract Senior Java Developer position available with a European Investment Bank, to work on e-FX Front-Office Algo Trading projects. This is a Low Latency, Java, Algo, FX, multithreading developer role (not really web). London based, Hybrid working. 12 months initial assignment. The job: IT Low Latency e-FX Java … per day to the Umbrella Company London Liverpool St location Hybrid working (x3 days on site x2 days working from home pw) This is an e-FX IT Low Latency Java Developer position working for the e-FX Desk where the team develops the pricing, hedging and low latency order and price distribution team systems. Regards … to Low Latency development, we need specific experience achieving low latency in the microseconds, and have practical experience on not just software but an appreciation of hardware the software runs as well. We need someone who can show optimizing and tuning on Low Latency. What you will need: Tenure as a Senior Java Developer Significant More ❯

C++ Developer – Ultra-Low-Latency Systems 📍 Location: London (Hybrid) 💷 Compensation: Up to £180,000 + Bonus + Benefits 💻 Experience: 1+ Year(s) 🚀 The Opportunity Are you passionate about speed, precision, and systems-level engineering ? Join a leading buy-side firm as a C++ Engineer , building ultra-low-latency trading platforms that operate at the microsecond scale … bleeding edge of technology, tackling complex challenges across live trading systems that demand maximum performance, reliability, and scalability. 🔧 What You’ll Be Working On 🛠 Designing and optimizing ultra-fast, low-latency trading infrastructure 🧬 Fine-tuning performance at the CPU, cache, and memory levels 📈 Engineering high-performance data structures and algorithms 🧩 Diagnosing and resolving bottlenecks throughout the software and … with a performance-first mindset 🧠 Deep understanding of computer architecture , CPU internals, and memory hierarchy 🔄 Hands-on experience with multi-threading, concurrency , and scalable system design ⚙️ Background in low-latency, real-time, or trading systems is a strong plus 🌟 Why Join 🎯 Immediate Impact: Your code directly drives global trading performance 🧪 Innovation-Driven Environment: Work on advanced optimization and More ❯

eFX Software Engineer (Ultra-Low Latency Java) Hybrid/Remote - London Up to £160,000 + Bonus + Benefits We're supporting a major financial services organisation hiring an eFX Software Engineer to build and optimise ultra-low-latency trading systems used across global FX markets. If you're a high-performance Java engineer who loves … solving complex technical challenges at scale, this is a standout opportunity. What you'll work on: Engineering sub-40μs latency eFX systems with high throughput and fault tolerance Designing real-time pricing, risk and trading components Evolving low-latency Java patterns (lock-free, low-GC, CPU/cache optimisation) Working closely with quants, traders, architects and … senior engineers Influencing technical strategy across distributed, performance-critical systems What we're looking for: Strong experience in low-latency Java within trading, eFX or electronic markets Deep understanding of networking (TCP/UDP/FIX), Linux tuning, performance profiling Background in designing high-performance architectures and distributed systems Strong grasp of FX pricing, risk, and trading workflows More ❯

Low Latency C++ Engineer | Crypto Trading Powerhouse 💰 Up to £150,000 DOE + RSUs + Bonus + Benefits 📍 Fully Remote in the UK Want to help shape the future of crypto trading? This is a chance to join one of the world’s leading crypto trading platforms and a team known for its cutting-edge low-latency … high-performance, high-ownership environments. You’ll work alongside some of the brightest minds in trading tech, designing and building distributed C++ systems that handle massive throughput with ultra-low latency. If you’ve honed your craft in a fast-paced, high-frequency environment, this could be your next big move. What they’re looking for: Expert-level C++ … experience (ideally in trading, HFT or other low-latency domains) Proven track record building high-performance, highly available distributed systems Strong design and architecture skills Passion for solving complex technical problems in fast-moving markets 💻 Tech: Modern C++, HFT principles, low-latency infrastructure, high-volume APIs, highly concurrent systems Trading or crypto experience is a huge More ❯

matter and reliability can’t be compromised. You will: Architect and build deeply performant Android and/or iOS apps that integrate with advanced real-time communication systems (WebRTC, low-latency streaming, complex data sync). Work directly with enterprise customers, helping them integrate and optimise mobile experiences using your technical insight. Own and optimise the full mobile … for lower-level integrations. Proven ability to build and scale complex, performance-critical apps or SDKs, ideally for enterprise or platform use. Experience with real-time systems, streaming, or low-latency networking. Mastery of profiling, debugging, and performance optimisation tools (Perfetto, Instruments, Systrace, etc.). Strong understanding of networking, concurrency, security, and system-level behaviour on mobile. Comfort … with NDK/C++ integrations, JNI, or Metal where required for performance or low-level system access. Excellent communication skills — you can engage confidently with customers and internal stakeholders to deliver the best outcomes. Preference for candidates in US time zones, but open globally for the right person. Tech Stack: Android: Kotlin, Jetpack Compose, Coroutines, Clean Architecture, Android Architecture More ❯

Day Rate - £550-£600 (Inside IR35) An opportunity for an experienced Java Developer to work on high-performance e-trading systems within Front Office environments. This role focuses on low-latency engineering, JVM optimisation, and real-time problem-solving in complex capital markets systems. Responsibilities Design and build low-latency Java applications for trading and market … quants, traders, and other engineers on real-time trading solutions. Implement and enhance event-driven architectures using frameworks such as LMAX Disruptor , Aeron , Gemfire , or Ignite . Engage in low-level performance analysis , including OS and network-level tuning. Requirements 10+ years of Java development experience , ideally within Front Office or Capital Markets . Proven background in low-latency design and high-throughput systems . Deep understanding of JVM internals , concurrency models , and memory management . Knowledge of at least one asset class: FX, Rates, Credit, or Equities . Strong communication skills and the ability to discuss performance challenges at a granular technical level. Degree in Computer Science, Engineering, or a related field. Desirable Experience with More ❯

Day Rate - £550-£600 (Inside IR35) An opportunity for an experienced Java Developer to work on high-performance e-trading systems within Front Office environments. This role focuses on low-latency engineering, JVM optimisation, and real-time problem-solving in complex capital markets systems. Responsibilities Design and build low-latency Java applications for trading and market … quants, traders, and other engineers on real-time trading solutions. Implement and enhance event-driven architectures using frameworks such as LMAX Disruptor , Aeron , Gemfire , or Ignite . Engage in low-level performance analysis , including OS and network-level tuning. Requirements 10+ years of Java development experience , ideally within Front Office or Capital Markets . Proven background in low-latency design and high-throughput systems . Deep understanding of JVM internals , concurrency models , and memory management . Knowledge of at least one asset class: FX, Rates, Credit, or Equities . Strong communication skills and the ability to discuss performance challenges at a granular technical level. Degree in Computer Science, Engineering, or a related field. Desirable Experience with More ❯

programme is at an early stage, offering the chance to help shape architecture, performance, and design from the ground up. Join a team of experienced technologists delivering a modern, low-latency trading environment - all while working fully remotely from anywhere in the UK. Why This Role Stands Out * 💻 Fully Remote (UK) - No commute, no relocation - collaborate virtually with … team. * 🕓 12-Month Initial Contract - Long-term engagement with strong potential for extension. * 🚀 Greenfield Build - Influence architecture, design, and key technical decisions from the outset. * ⚙️ High-Performance Systems - Develop low-latency, multi-threaded Java components in a front-office trading environment. The Role As a Senior Java Developer , you'll design, develop, and optimise core components of a … a Java Developer in investment banking * 4+ years' experience working on FX Cash, Options, or E-Trading systems * Strong expertise in: o Core Java/Server-Side Java o Low-latency, multi-threaded programming o SQL and data modelling o Agile object-oriented design principles * Solid knowledge of FX cash products * Excellent communication and teamwork skills Desirable * Experience More ❯

London, Hybrid £competitive + excellent bonus + benefits International Capital Markets firm is scaling its London Equities platform and is hiring a Senior TechOps Associate to drive platform reliability, low-latency performance, and controlled change across OMS/EMS, eTrading/algo, market data, and exchange connectivity. You will sit close to the desk and act as the … Safer, faster releases (blue/green, canary, feature flags) in partnership with Trading, Quant, and Engineering. Mature observability (logs/metrics/traces), capacity planning, and performance tuning for low-latency flows. Strong production hygiene and controls aligned to MiFID II/MAR/best-ex. Leadership of the London on-call rota and contribution to a follow … Package & set-up Competitive base + performance bonus, benefits, and flexible hybrid working. A clear runway to platform ownership and team leadership. London HQ; hybrid model. Nice to haves Low-latency tuning experience. Experience with TCA and post-trade analytics. Follow-the-sun/on-call leadership. For a full consultation on this exciting new role, get in More ❯

Senior TechOps, Equities Platform London, Hybrid International Capital Markets firm is scaling its London Equities platform and is hiring a Senior TechOps Associate to drive platform reliability, low-latency performance, and controlled change across OMS/EMS, eTrading/algo, market data, and exchange connectivity. You will sit close to the desk and act as the go-to … Safer, faster releases (blue/green, canary, feature flags) in partnership with Trading, Quant, and Engineering. Mature observability (logs/metrics/traces), capacity planning, and performance tuning for low-latency flows. Strong production hygiene and controls aligned to MiFID II/MAR/best-ex. Leadership of the London on-call rota and contribution to a follow … Package & set-up Competitive base + performance bonus, benefits, and flexible hybrid working. A clear runway to platform ownership and team leadership. London HQ; hybrid model. Nice to haves Low-latency tuning experience. Experience with TCA and post-trade analytics. Follow-the-sun/on-call leadership. More ❯

and trading teams on mission-critical projects. This is a fantastic opportunity for an experienced Linux and infrastructure specialist to work at the forefront of HPC (high-performance computing), low-latency engineering, and large-scale systems . Key Responsibilities Manage and optimise large-scale Linux-based platforms for high-performance trading and research workloads. Design and implement workload … scheduling, high-performance file systems, and storage operations. Optimise hardware, networking, and kernel performance for low-latency and high-throughput environments . Partner closely with research and infrastructure teams to deliver scalable, reliable solutions. Drive automation using Terraform, Ansible, GitLab, Jenkins , and support SDLC best practices. Provide visibility and performance monitoring using Splunk, Prometheus, Grafana . Contribute to … Golang, or similar . Experience with metrics visualisation tools (Splunk, Prometheus, Grafana). Knowledge of containerisation and orchestration (Docker, Kubernetes). Experience in hedge funds, trading firms, or other low-latency/HPC environments is highly desirable. More ❯

and trading teams on mission-critical projects. This is a fantastic opportunity for an experienced Linux and infrastructure specialist to work at the forefront of HPC (high-performance computing), low-latency engineering, and large-scale systems . Key Responsibilities Manage and optimise large-scale Linux-based platforms for high-performance trading and research workloads. Design and implement workload … scheduling, high-performance file systems, and storage operations. Optimise hardware, networking, and kernel performance for low-latency and high-throughput environments . Partner closely with research and infrastructure teams to deliver scalable, reliable solutions. Drive automation using Terraform, Ansible, GitLab, Jenkins , and support SDLC best practices. Provide visibility and performance monitoring using Splunk, Prometheus, Grafana . Contribute to … Golang, or similar . Experience with metrics visualisation tools (Splunk, Prometheus, Grafana). Knowledge of containerisation and orchestration (Docker, Kubernetes). Experience in hedge funds, trading firms, or other low-latency/HPC environments is highly desirable. More ❯

AI agents for leading funds and institutions across Asia, the U.S., and Europe. Our products deliver advanced market-microstructure analytics, backtesting, portfolio and risk tools, and formal verification for low-latency systems merging high-performance computing, AI, and frontier quantitative research. We have been almost doubling revenue every quarter, and need help on this exponential journey. We’re … chat. Decision. Any of the below is a plus but not neccessary: High-performance database systems & transactional correctness (isolation/serializability) Real-time data pipelines & market-data processing (ultra-low latency, burst tolerance) Performance/latency optimization to sub-millisecond: CPU cache/NUMA, SIMD, vectorization, I/O tuning Concurrency & memory models: lock-free/atomics More ❯

AI agents for leading funds and institutions across Asia, the U.S., and Europe. Our products deliver advanced market-microstructure analytics, backtesting, portfolio and risk tools, and formal verification for low-latency systems merging high-performance computing, AI, and frontier quantitative research. We have been almost doubling revenue every quarter, and need help on this exponential journey. We’re … chat. Decision. Any of the below is a plus but not neccessary: High-performance database systems & transactional correctness (isolation/serializability) Real-time data pipelines & market-data processing (ultra-low latency, burst tolerance) Performance/latency optimization to sub-millisecond: CPU cache/NUMA, SIMD, vectorization, I/O tuning Concurrency & memory models: lock-free/atomics More ❯

production environments. Build and enhance high-performance systems for data processing, pricing, and simulation. Translate complex mathematical models into robust, efficient, and maintainable code. Ensure system reliability, scalability, and low latency across all components. Participate in model validation, performance tuning, and version control processes. Stay up to date with advances in quantitative finance, computational techniques, and emerging technologies. … understanding of mathematics, statistics, and numerical methods - including stochastic calculus, Monte Carlo simulation, and optimisation. Familiarity with derivatives pricing, risk metrics, and financial instruments across asset classes. Experience building low-latency systems and optimising performance for computational workloads. Proficient in working with SQL and managing large financial datasets. Knowledge of cloud platforms (Azure, AWS) and DevOps tools (Git More ❯

of perks and benefits. As a Backend Software Engineer you will join an Agile team focussed on building and maintaining Exchange Connectivity software systems that require real-time and low latency, maintaining data feeds and developing key underlying transport protocols for data transmission. The platform has been built with C++ and C# deploying to AWS and requires high … scalability and low latency - they currently handle 40 billion messages per day. Location/WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. There is also the possibility to work remotely (in the UK) if you're not within a commutable distance of London. More ❯

to build and optimise a high-performance kdb+ data platform supporting algorithmic and market data analytics. Key Responsibilities: Design and implement scalable kdb+ solutions for global trading teams. Develop low-latency systems for market data capture and analytics. Collaborate with quant teams, business sponsors, and tech stakeholders. Contribute to the technical direction of the kdb+ product suite. Translate … kdb+/q and large-scale system design. Strong grasp of computer science fundamentals and modern development practices. Unix/Linux development experience. Core Java development skills. Expertise in low-latency systems and tick data capture. Nice-to-Have: Familiarity with market data and algorithmic trading environments. Experience with financial instruments such as Equities, Futures, Options, and FX. More ❯

to build and optimise a high-performance kdb+ data platform supporting algorithmic and market data analytics. Key Responsibilities: Design and implement scalable kdb+ solutions for global trading teams. Develop low-latency systems for market data capture and analytics. Collaborate with quant teams, business sponsors, and tech stakeholders. Contribute to the technical direction of the kdb+ product suite. Translate … kdb+/q and large-scale system design. Strong grasp of computer science fundamentals and modern development practices. Unix/Linux development experience. Core Java development skills. Expertise in low-latency systems and tick data capture. Nice-to-Have: Familiarity with market data and algorithmic trading environments. Experience with financial instruments such as Equities, Futures, Options, and FX. More ❯

first journey.This is a pivotal opportunity to shape the operational backbone of our cloud-native data services and pipelines-ensuring they are robust, scalable, and optimised for high-volume, low-latency performance.Like the modern Britain we serve, we're evolving. Investing billions in our people, data and tech to transform the way we meet the ever-changing needs … acumen and operational leadership. What you'll need Experience : Minimum 7+ years in data operations, data engineering, or Data SRE roles, with demonstrable experience running cloud-based, high-volume, low-latency data pipelines at scale. Cloud Skills : Advanced hands-on experience with major cloud platforms (Azure, AWS, GCP), including cloud-native data services, orchestration, monitoring, and automation. Proven More ❯

SENIOR CLOUD AND DEVOPS ENGINEER – ULTRA LOW LATENCY HIGH FREQUENCY TRADING CRYPTO Base salary: USD [150’000 - 200’000] p.a. Participation in the core team bonus pool (20% of net P&L) Full time 100% Remote - European time zone Start Date: As soon as possible COMPANY DESCRIPTION We are an innovative and fast-paced proprietary trading firm specializing … manage a highly resilient AWS-based infrastructure to support high-frequency trading (HFT) strategies. Enhance Performance: Collaborate with developers and traders to identify and resolve performance bottlenecks, ensuring optimal low-latency trading in a fast-paced environment. Drive Automation: Create automation scripts and tools to streamline infrastructure management and operational processes, reducing manual intervention. Fortify Security: Implement and … in the cryptocurrency sector. Experience working at AWS or Binance is a plus. Performance Optimization: Proficient in optimizing system performance across hardware, software, system, and network levels to reduce latency and enhance throughput. Cloud Mastery: Extensive expertise with AWS is essential, with insider knowledge preferred. Familiarity with additional cloud platforms is a plus. A strong understanding of load balancing More ❯

SENIOR CLOUD AND DEVOPS ENGINEER – ULTRA LOW LATENCY HIGH FREQUENCY TRADING CRYPTO Base salary: USD [150’000 - 200’000] p.a. Participation in the core team bonus pool (20% of net P&L) Full time 100% Remote - European time zone Start Date: As soon as possible COMPANY DESCRIPTION We are an innovative and fast-paced proprietary trading firm specializing … manage a highly resilient AWS-based infrastructure to support high-frequency trading (HFT) strategies. Enhance Performance: Collaborate with developers and traders to identify and resolve performance bottlenecks, ensuring optimal low-latency trading in a fast-paced environment. Drive Automation: Create automation scripts and tools to streamline infrastructure management and operational processes, reducing manual intervention. Fortify Security: Implement and … in the cryptocurrency sector. Experience working at AWS or Binance is a plus. Performance Optimization: Proficient in optimizing system performance across hardware, software, system, and network levels to reduce latency and enhance throughput. Cloud Mastery: Extensive expertise with AWS is essential, with insider knowledge preferred. Familiarity with additional cloud platforms is a plus. A strong understanding of load balancing More ❯

carriers to turn their network data into a real-time defense against global fraud. Key Responsibilities Telco Integration & Architecture Own and build the Security Signal Ingestion path, the secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. Architect and implement a carrier-agnostic, vendor-agnostic connector layer to consume RESTful … validate and integrate real-time signals from at least two telco partners, culminating in a Go/No-Go demo. Ensure all network API integrations meet the stringent P99 latency budgets (e.g., < 150ms) required to support our sub-500ms Time-to-Trust product goal. Collaborate with the platform team to build a parallel development path using mocked data to … high-performance, distributed systems in production. Required Technical Skills A minimum of 5 years of production experience with C++ or Go (Golang). Strong, demonstrable experiefnce with real-time, low-latency data processing. You obsess over milliseconds and understand the trade-offs. Proficiency with cloud platforms (AWS, GCP, or Azure) and containerization technologies (Kubernetes, Docker). Deep understanding More ❯