26 to 50 of 116 Low Latency Jobs in Berkshire

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 ❯

generate real-time trading signals. Continuously improve system performance, robustness, and scalability while managing cost and operational efficiency. Collaborate closely with quants, traders, and technology teams to deliver reliable, low-latency data solutions. Required Skills & Experience Expert proficiency in KDB+/Q, with experience in large-scale data and analytics systems. Strong programming background in Python and/… or Java. Solid understanding of Linux systems engineering, including networking and kernel-level performance tuning. Experience working with market data. Familiarity with low-latency and high-frequency trading environments would be a plus. Exposure to AWS and cloud-based KDB+ deployments, with practical experience in Docker or Kubernetes. Knowledge of KX Dashboards or Grafana is advantageous. Domain knowledge More ❯

Contract Type: Inside IR35 Duration: 6 months to 12 months (possibility of extension) Job Overview: We are looking for a Java Engineer to join a high-performing team building low-latency, mission-critical applications. This is a contract role offering the opportunity to work on real-time, high-throughput systems within a fast-paced and innovative trading environment. … expert in reactive Java programming , multithreading, and clean software design, with the mindset to thrive in high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance, low-latency Java-based systems for front office trading or pricing platforms. Build reactive systems using Kafka Streams , Akka , Eclipse Vert.x , or Apache Flink . Utilize multithreading , concurrency models 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 ❯

Key responsibilities · Develop and implement solutions for a core kdb+ data platform used by global trading teams. · Build and maintain high-performance, high-volume, low-latency systems, from market data capture to user analytics. · Collaborate with global business sponsors, quant trading teams, and technology teams to deliver projects. · Contribute to the design and technical direction of the kdb+ … of computer science fundamentals and modern software development practices. · Experience with development in a Unix and/or Linux environment. · Core Java development experience is often required. · Experience with low-latency systems development and tick data capture. · Knowledge of market data and algorithmic trading data is highly beneficial. · Experience with various financial products like Equities, Futures, Options, and More ❯

Collaborate with quantitative analysts and model developers to integrate risk models into production systems. Build robust data pipelines and interfaces for market data, trade data, and risk sensitivities. Ensure low-latency and high-throughput performance across the platform. Participate in architectural decisions for the evolution of the risk platform, including microservices, cloud migration, or messaging integration. Support daily … patterns. Familiarity with market risk, credit risk, or counterparty risk concepts. Experience with messaging systems (e.g., Solace, Kafka, or RabbitMQ) and distributed architecture. Solid understanding of multi-threaded and low-latency system design. Exposure to quant libraries, risk factor decomposition, or sensitivities is a strong plus. More ❯

and ship fast. What you’ll build: Pre-trade analytics (liquidity/pricing/scenario/what-if) and risk calculation services used in real time on the desk. Low-latency data services and streaming APIs (WebSockets/gRPC etc.) for live market and risk data. High-performance trader-facing UIs: time series views, blotters, RFQ/axe … a top-ranked university). Nice to have (not required) Fixed income/macro/FX/electronic trading/risk experience. Background in real-time, data-intensive, or low-latency environments. If you’re impact-led, comfortable owning production software that sits next to real money, and want to work where engineering output is directly tied to More ❯

Senior Data Engineer with 5+ years’ experience, especially with 2+ years in a Hedge Fund and/or in Systematic Trading Technology and/or working with real-time Low Latency Market Data sought by one of the original Quantitative Hedge Funds, with a 20+ year track-record and a remarkable record of long-term employment and staff … Engineer with 2+ years in Financial Markets, especially in a Hedge Fund, Trading Firm, and/or working with Quant Trading Technology, and/or working with real-time Low Latency Market Data . Expertise in Python, including popular Python libraries for data wrangling, such as Pandas, NumPy, and SQLAlchemy. Experience working with traditional SQL databases (e.g. PostgreSQL More ❯

This role sits in a highly autonomous engineering team building performance-critical trading systems that power both OTC and exchange-based strategies across global markets. You’ll work on latency-optimised infrastructure designed for scale, precision and adaptability. This is a role that suits those who have been working on high performance systems at the very highest level. The … and real-time controls. You'll work directly with researchers and analysts, deploying models into production and designing architecture that balances performance and flexibility. Key Responsibilities Build and maintain low-latency trading platforms across asset classes Design pricing and risk logic, market data processing, and order handling Optimise data flow and system throughput under real-time constraints Implement … competitive programmer. Advanced experience in Kotlin or Java (Other languages considered C#/F#/C++) Deep familiarity with Linux environments and system-level APIs Experience with high-throughput, low-latency systems Ability to work independently and review code for correctness and clarity Finance experience not required, but curiosity helps Why Apply High-impact team with wide scope More ❯

Engineer to help build and operate the infrastructure powering the next generation of post-trade systems across Europe. This is a fantastic opportunity to work on secure, scalable, and low-latency platforms that underpin real-time financial operations. You’ll play a key role in designing cloud-native infrastructure , automating deployments, and ensuring high availability in a performance … Jenkins). Support and optimize containerized environments (Docker, Kubernetes). Build observability and monitoring solutions with Prometheus, Grafana, and ELK . Manage and tune messaging systems (Kafka, RabbitMQ) for low-latency event handling. Enhance reliability, scalability, and infrastructure security through DevSecOps practices. What we’re looking for ✅ 4–6 years’ experience in DevOps, SRE, or Cloud Infrastructure Engineering … logging, and tracing tools. ✅ Security-conscious mindset and automation-first approach . Nice to have Experience in fintech, trading, or distributed ledger systems . Exposure to high-availability and latency-sensitive architectures . Familiarity with ISO 27001 or FCA-regulated environments . More ❯

a skilled eFX Software Engineer to join their electronic trading team in London. Acting a Senior within the team, this role offers the chance to work on cutting-edge, low-latency FX trading platforms that support global markets, while shaping innovative solutions in a collaborative environment. We are looking for individuals who eFX trading low latency More ❯

between cutting-edge quantum computing hardware and data centre infrastructure. You will be partnering closely with hardware engineers and physicists to design and implement cutting edge solutions for scalable, low latency systems that enable real-time quantum-classical integrations. If you are an expert in low level programming, hardware software integration and high-performance systems to develop … quantum control systems, classical compute orchestrations, and high-throughput data pipelines. Key Responsibilities Design, develop, and optimize software in C++ and/or Rust for quantum control systems. Develop low-latency interfaces between quantum hardware and classical compute. Collaborate with hardware teams to integrate software with FPGAs and high-speed digital electronics. Develop and maintain firmware and drivers … for custom hardware platforms. Analyse and optimize system performance, including latency, throughput, and resource utilization. Participate in system architecture design and contribute to technical decision-making. Furthermore, you will conduct code reviews, mentor junior engineers, and promote best practices in software development. Collaborate with cross-functional teams including physicists and engineers to ensure seamless integration of hardware and software 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 … production experience with Go (Golang). Experience in other languages (e.g., Python, Node.js) is valued, but will not replace this core Go requirement. 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 ❯

key part in ensuring system stability, operational excellence, and seamless trade execution across global markets. Key Responsibilities Provide real-time support for trading platforms, ensuring uptime, data integrity, and low-latency performance. Monitor, troubleshoot, and tune Linux-based production environments, identifying and resolving issues to maintain optimal system performance. Manage and validate market data feeds to guarantee timely … Pandas, NumPy). Advanced SQL experience (PostgreSQL or similar) working with large, real-time datasets. Proven Linux system administration experience, including shell scripting, process monitoring, and performance optimization in low-latency or real-time trading environments. Solid understanding of market data sources (Bloomberg, Refinitiv/Reuters, ICE, etc.). Prior exposure to electronic trading, execution platforms, or market More ❯

days in office Market Leading Compensation I am partnered with a global quantitative hedge fund operating who are seeking an exceptional Developer to help build the next generation of low-latency trading applications. This is a rare opportunity to work at the intersection of finance and technology, where your code directly impacts trading decisions in real-time markets … working on mission critical systems. You will design and develop high-performance, low-latency trading systems using modern C++ and build responsive interfaces for traders and analysts. Essential Skills Experience: 4+ years of hands-on development experience in high-performance systems using C++ Proven experience working in both Windows and Linux environments Windows Expertise: Must have strong proficiency More ❯

Platform – Contract We are seeking a seasoned Java Developer with deep expertise in trading platforms and specifically outstanding knowledge of the ION ecosystem. The role involves building and supporting low-latency, multi-threaded systems for Rates and Credit markets. Key Responsibilities: Develop and maintain trading applications using Java and Spring Framework. Integrate and support ION MarketView, XTP, Fidessa … and Treasury Suite platforms. Collaborate with global teams in Agile environments. Implement RESTful APIs and cloud-native solutions. Required Skills: 10+ years Java development experience. Strong multi-threading and low-latency programming. Deep understanding of financial instruments (Rates, Credit, Derivatives). Proven experience with ION platforms and FIX protocol. Familiarity with functional programming and SOLID principles. More ❯

various framework-related items and is embarking on the design and build of new Sequencer Architecture. The underlying platform has been built on Java with next-generation, ground-breaking low latency and high throughput at the heart of the application. The team have great relationships with the business, and naturally, the position entails working in close collaboration with … consists of approximately 12 members, including BA’s, QA’s, and developers, although you'll be partnering with a wider global team as well. Key Requirements: Core Java experience - Low Latency E-Trading/Algo trading functional and technical knowledge Tech or project leadership experience More ❯

runtime systems used by trading and quant teams Automating everything - from developer tooling to monitoring and data pipelines Collaborating directly with traders, quants, and developers in a fast-paced, low-latency environment What we’re looking for: 5+ years’ experience in DevOps, Systems, or Platform Engineering Deep knowledge of Linux, Python, and shell scripting Proven experience with Kubernetes … observability tooling, and CI/CD frameworks Strong grasp of distributed systems and performance tuning Trading, Crypto or Hedge Fund Experience Experience working in low-latency, high-frequency trading environments Why join: Work on high-impact systems that directly influence trading outcomes Collaborative, flat structure — your ideas actually get implemented Competitive compensation + discretionary bonus Relocation & visa support More ❯

strategies for rates (bond trading preferred; credit experience also considered). -Develop, maintain, and enhance trading platforms using Java. -Support continuous strategy changes on the desk by building flexible, low-latency solutions. -Take ownership of business logic and pricing processes, ensuring accuracy and efficiency. -Collaborate closely with the front office to understand market requirements and translate them into … technical solutions. Requirements/Must-Haves: -Proven experience as a Pricing Developer or similar role in a trading environment. -Strong expertise in Java, ideally with experience in low-latency application development. -Experience working on a trading floor, with a thorough understanding of trading processes, pricing, and market dynamics. -Knowledge of rates pricing, yield curves, and how trades are More ❯

AI systems in production, with a strong emphasis on privacy, performance, and full-stack control. This is a hands-on senior IC role for an engineer who thrives in low-latency, compute-intensive environments, and enjoys mentoring others. You’ll play a key role in shaping the core inference layer powering complex real-time AI workflows. If you … excited by the challenge of optimising distributed systems, designing for reliability, and scaling cutting-edge AI applications, this could be the role for you. You'll be: Building scalable, low-latency LLM inference infrastructure Optimising performance with caching, quantisation, and speculative decoding Contributing to core systems in Rust (we are happy for individuals to lean this on the More ❯

enjoys getting their hands dirty with interesting work whilst also partaking in efforts to scale the firm's next phase of growth. You will be directly building out their low latency trading platform from scratch with the added benefit of going through no red tape. There will be an above the market rate salary package provided alongside progression … d have as a reporting line. Requirements: 2+ years professional experience with a Rust A Bachelors or Masters degree in Computer Science, Engineering, Mathematics or a related discipline Developed low latency code Worked on high throughput/distributed systems Crypto trading engine experience 2+ years experience as a software Engineer/Developer More ❯

concurrency. Expertise in custom allocator design , branchless algorithms , and profile-guided optimization . A habit of benchmarking rather than assuming — data, not theory. Ideal Background Proven experience building ultra-low-latency systems in trading, gaming, or networking. Deep understanding of CPU architecture , from cache hierarchies to speculative execution. The mindset of someone who thinks in nanoseconds and measures … no bureaucracy, no excuses. Engineering, hardware, and trading sit shoulder-to-shoulder. Code that’s 10ns faster doesn’t just run better — it changes the business. If you believe latency is the final frontier, and profiling is the only truth, this is the environment you’ve been building toward. To apply, please either send me@mondrian-alpha.com an email More ❯

Platform Engineer – Quantitative Crypto Trading Firm | London | Sponsorship and relocation support available Join a leading quantitative crypto trading firm building globally distributed, ultra-low-latency systems that power their research and execution platform. You’ll work at the intersection of infrastructure, software, and performance engineering - solving deep technical problems at scale. What you’ll do: Own and optimise … infrastructure behind a 24/7 web data and trading platform spanning multiple clouds and regions. Tune Linux network stacks, automate infrastructure, and reduce latency across the pipeline. Partner closely with developers and infra teams to improve architecture, reliability, and performance. Drive adoption of modern tooling (Python, Bash, Terraform, Kubernetes, Prometheus, etc.) while staying hands-on. What we’re … multi-cloud setups. Hands-on experience configuring and managing proxy servers in complex, distributed environments Skilled in Python/Bash and comfortable debugging distributed systems. Experience in high-throughput, low-latency, or large-scale environments (finance, trading, or scraping preferred). If you’re an engineer who loves optimisation, systems performance, and solving real production challenges - please apply. More ❯

hedge fund are now seeking a Senior Network Engineer to work on it’s trading infrastructure. To apply, you will ideally be CCIE qualified with a strong background in low latency and multicast networks. Our client is a leading global market maker with an emphasis on technology to match. They seek an experienced profile who would look to … trading technology, invariably around a bleeding edge Cisco environment. What you'll be doing: Design, deploy and troubleshoot global network infrastructure Design industry leading networks Implement optimisations to build low latency network Work on network redesign, expansion and upgrade Support trading teams in relation to high frequency Automation, capacity planning and connectivity advancement Manage network expansion, upgrades and More ❯

ll work closely with world-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, quants, and back-end engineers … end performance tuning. Required Skills & 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 is a plus Prior exposure to Fixed More ❯