1 to 25 of 173 Low Latency Jobs

Low Latency Network Engineer page is loaded Low Latency Network Engineer Apply locations London - 62 Buckingham Gate time type Full time posted on Posted 12 Days Ago job requisition id REQ-25608 Low Latency Network Engineer We are seeking an experienced Network Engineer to join our latency-critical trading infrastructure team. As part … edge technologies. This role encompasses all aspects of networking, including datacenters, market data, co-location (co-lo), and proximity colocation sites. 3. Principal Responsibilities Senior Engineering Role : Focus on low-latency network technologies with a balanced mix of project work and operations in the low-latency trading environment, including Market Data, Trading, and co-lo design. … to finish, including requirement gathering, design, cost analysis, implementation, and deployment. Innovation Leadership : Lead research and innovation efforts to introduce new network technologies into the firm, including RF technologies, low-latency transport, routing/switching, and compute technologies. Network Configuration and Support : Configure, install, maintain, and support critical network software and hardware components. Research, price out, and implement More ❯

Investment Banking - Low Latency C++ Developer - financial markets/Linux/Scripting/low latency/TCP/IP PURPOSE AND SUMMARY We are looking for a C++ developer to be part of the low latency development team. The team provides industry leading low-latency trading services for our clients, utilizing FPGA … markets/clients Experience with order entry gateway development. Experience with market data Reasonable knowledge of Linux Some Scripting knowledge Interest and some knowledge of principles of developing for low latency Relationship Builder Ability to work under pressure to meet targets Understanding of TCP/IP protocol a plus Permanent role - hybrid working - Central London based By applying More ❯

global investment bank is seeking a Java Developer/eTrading Strategist to join its London Rates eTrading team . This front-office role focuses on designing, building, and optimising low-latency Java trading systems that power the bank's global Rates business. The Role You will engineer high-performance Java components for algorithmic execution, pricing, and market connectivity. … Working closely with traders, quants, and technologists, you'll deliver production-ready eTrading solutions with a focus on latency, scalability, and resilience . Key Responsibilities Design and implement low-latency, multithreaded Java applications for Rates eTrading. Develop and optimise execution algorithms, smart order routers, and pricing engines . Profile and tune Java applications for GC optimisation, lock … trading systems . Conduct rigorous code reviews, testing, and benchmarking . Candidate Profile Degree in Computer Science, Engineering, Mathematics , or related field. 10+ years' experience in Java development within low-latency trading systems . Deep knowledge of Java concurrency, GC tuning, memory management, and NIO . Familiarity with market microstructure, FIX, order types, and trading protocols . Proven More ❯

to join their front-office eFX Pricing & Platform Team . This is a hands-on leadership role where you'll work directly with Quants and Traders to engineer ultra-low-latency trading systems . You'll combine advanced Java engineering with strategic input into platform architecture, optimisation, and scalability -delivering business-critical solutions used daily in electronic trading. … What You'll Be Working On Designing and building low-latency, multi-threaded Java applications for market making and pricing. Developing and optimising pricing algorithms, order management, and execution logic . Engineering algo containers and ultra-low-latency applications using TCP/IP, UDP, and GC tuning. Driving automation, performance optimisation, scalability, and resilience across platforms. … across multiple feature teams. Partnering closely with front-office stakeholders to deliver impactful trading technology. What We're Looking For Deep expertise in Java with proven experience in ultra-low-latency, high-performance systems . Strong background in electronic trading (ideally eFX) with pricing engines, algos, or order management systems. Skilled in multi-threading, GC tuning, TCP/ More ❯

to join their front-office eFX Pricing & Platform Team . This is a hands-on leadership role where you'll work directly with Quants and Traders to engineer ultra-low-latency trading systems . You'll combine advanced Java engineering with strategic input into platform architecture, optimisation, and scalability -delivering business-critical solutions used daily in electronic trading. … What You'll Be Working On Designing and building low-latency, multi-threaded Java applications for market making and pricing. Developing and optimising pricing algorithms, order management, and execution logic . Engineering algo containers and ultra-low-latency applications using TCP/IP, UDP, and GC tuning. Driving automation, performance optimisation, scalability, and resilience across platforms. … across multiple feature teams. Partnering closely with front-office stakeholders to deliver impactful trading technology. What We're Looking For Deep expertise in Java with proven experience in ultra-low-latency, high-performance systems . Strong background in electronic trading (ideally eFX) with pricing engines, algos, or order management systems. Skilled in multi-threading, GC tuning, TCP/ More ❯

Join Citi's Equities Smart Order Router team, a core part of our Front Office Technology, driving innovation in electronic trading. This established team builds and maintains high-performance, low-latency, high-throughput applications vital for optimizing liquidity sourcing across global markets. You will provide end-to-end SDLC support, developing and enhancing critical trading components. This involves … support, resolving complex queries from production support, product managers, and trading desks to maintain platform stability. Strategic Impact: Directly contribute to the continuous enhancement and stability of a latency-sensitive, high-volume trading platform, directly impacting trade execution and liquidity. Delivery Ownership: Take full ownership of deliverables, ensuring quality, reliability, and successful integration within a dynamic trading environment. Key … strong background in financial technology. The ideal candidate will possess: Financial Markets Expertise: Demonstrated prior software development experience within financial markets, preferably with exposure to electronic trading systems or low-latency environments. Core Java Proficiency: Expertise in Core Java development (version 1.8 or higher), with a deep understanding of its ecosystem, best practices, and performance characteristics. Advanced Data More ❯

profits The business is actively expanding as there is additional headcount for a number trade platform specialist Java Development with a focus on either/or Quantitative Development or low-latency performance optimization. You will be working on greenfield projects to build out and enhance their low latency trading systems. THE ROLE: Working in a fast … for a high-frequency, multi-exchange setup. You will focus on optimising every component of the trading stackincluding multi-threading, network communication, order processing, and execution logicto achieve ultra-low latency and high throughput. Robust monitoring, alerting, and performance tracking ensure system reliability. The team has deep expertise in trading protocols, messaging systems, network architectures, and concurrent computing … of trade metrics and strategy efficiency Engineer and optimise ultra-fast connections to trading venues, with a focus on throughput Design architecture capable of handling large volumes in a latency-sensitive environment Implement and manage high-performance messaging frameworks like Aeron and SBE Perform in-depth profiling and tuning to eliminate latency and optimise microsecond-level performance Develop More ❯

C++ Quantitative Developer - C+/20 | Linux | Low-Latency | Equities | Python - Permanent Central London | Onsite 5 Days We're seeking experienced C++ Quantitative Developers (Senior & Lead) to design and implement ultra-low-latency trading systems within a fast-paced equities technology environment. Key Skills & Experience: Strong C++ (11/17/20+) with Multithreading & asynchronous programming. … Deep knowledge of Linux internals & networking . Experience with low-latency, Real Time trading systems . Background in equities trading/execution algorithms . Familiarity with Python for quantitative research (desirable). Strong computer science fundamentals (data structures, algorithms, OOP). Role Highlights: Develop execution algorithms, order management, connectivity & messaging systems. Collaborate directly with trading teams to optimise … high-performance trading infrastructure. Contribute to automated testing, performance benchmarking, and tooling. Permanent Role - Central London (Onsite 5 Days) Apply Now If you're an experienced C++ developer with low-latency trading expertise, we'd love to hear from you. More ❯

Network Engineer (Ultra Low Latency) A Network Engineer is required to join the Ultra Low Latency Team, responsible for the deployment and planning of the Bank's network infrastructure. The team is responsible for the delivery and deployment of network projects and requests to enhance CLIENTS's infrastructure to meet current and future business demands:- The … has at least 5-6 years of working as a senior project engineer in a professional environment. Ability to work independently without supervision Strong experience working in an Ultra Low Latency environment Ability to work under pressure and to tight deadlines whilst maintaining attention to detail. Analyse, review and understand network topologies. Good understanding of networking principles, Good More ❯

Job Title: Application Services Engineer - Trading - Low Latency Location: London - 3 days per week in the office Salary/Rate: Up to £500 per day INSIDE IR35 Start Date: 18/10/2025 Job Type: Contract Job Responsibilities/Objectives You will be a member of the team that is responsible for the support and management of … and sometimes out of hours. In addition to business as usual activity there are a great number of infrastructure projects and tasks that must be completed. Deliver and support low latency connectivity and monitoring solutions for the Global Markets business, aligned with front-office trading and regulatory needs. Apply SRE principles to improve availability, latency, performance, and … Champion continuous improvement and innovation, driving technology adoption in monitoring, resiliency, and incident response tooling. Required Skills/Experience The ideal candidate will have the following: Strong background in low latency network engineering, including TCP/IP, multicast, traffic shaping, and performance analysis. Proven experience with packet capture and analysis tools (Wireshark, tcpdump, Corvil/PICO); ability to More ❯

days in office) Role Overview We are seeking a highly skilled Senior Java Developer to join the eFX Algo IT team as a Subject Matter Expert (SME) in low latency trading systems. This is a hands-on development role focused on building and enhancing pricing, hedging, and market connectivity systems for the eFX trading desk. You'll be … working in a fast-paced, front-office environment, collaborating closely with developers, business analysts, project managers, and QA teams. This role demands deep technical expertise in Java , particularly in low latency environments , and a strong understanding of FX trading systems . You'll be expected to contribute to all phases of the software development lifecycle, from design and … prototyping to deployment and support. Key Responsibilities Design and develop high-performance, low-latency Java applications for pricing, hedging, and market connectivity. Collaborate with Front Office and IT teams to gather requirements and deliver analytics and trading solutions that directly impact P&L. Rapidly prototype solutions in an agile environment with evolving priorities. Participate in sprint planning, estimation More ❯

network systems. In this role you will have the opportunity to work with cutting-edge technology and build strong relationships with technical experts. Specifically, you will: Design and architect low-latency trading networks using cutting-edge technology. Support existing solutions with a focus on automating and documenting tasks for handoff to the Network Operations team. Manage, communicate, and … on network infrastructure, including L1/L2/L3 switches, firewalls, DNS/DHCP, and cloud networking components. Build strong relationships with a highly technical client base, including operations, low-latency developers, and systematic trading experts. Automate processes to reduce manual work required by support teams using enterprise and open-source tools. Test and analyze vendor products for … our instrumentation and tooling to generate meaningful alerts and gather metadata on network behavior over time. What's required 8-10 years of experience with 3-5 experience in low latency networking Deep understanding of network systems/architectures at a detailed level with knowledge of fundamental configuration, troubleshooting, and monitoring. Excellent knowledge of low-latency More ❯

network systems. In this role you will have the opportunity to work with cutting-edge technology and build strong relationships with technical experts. Specifically, you will: Design and architect low-latency trading networks using cutting-edge technology. Support existing solutions with a focus on automating and documenting tasks for handoff to the Network Operations team. Manage, communicate, and … on network infrastructure, including L1/L2/L3 switches, firewalls, DNS/DHCP, and cloud networking components. Build strong relationships with a highly technical client base, including operations, low-latency developers, and systematic trading experts. Automate processes to reduce manual work required by support teams using enterprise and open-source tools. Test and analyze vendor products for … our instrumentation and tooling to generate meaningful alerts and gather metadata on network behavior over time. What's required 8-10 years of experience with 3-5 experience in low latency networking Deep understanding of network systems/architectures at a detailed level with knowledge of fundamental configuration, troubleshooting, and monitoring. Excellent knowledge of low-latency More ❯

Quant Analytics. ROLES AND RESPONSIBILITIES Real-time Derived Data and Analytics Work closely with portfolio managers and Quants to expand our derived data and analytics universe. Contribute to complex low latency Java codebase. Understand Quant library interface and work with Quants to validate deliverables. API Development for Analytics and Data: Work closely with portfolio managers and quant devs … system operations. Participate in code reviews and provide constructive feedback to ensure best practices. KEY REQUIREMENTS 3+ years of experience in backend development, with a focus on real time low latency systems. 3+ years of experience in Java. Strong problem-solving skills and attention to detail. Python experience desirable. Real-time software development, e.g. with eTrading background. Experience … with REDIS, Chronicle and other low latency middleware a plus. Experience with containerization and orchestration tools like Docker and Kubernetes. Experience with CI/CD pipelines and automated deployment processes. Experience with timeseries databases such as Snowflake and MongoDB desirable. Prior experience in finance and macro trading principles is highly desirable. Bachelor's or Master's degree in More ❯

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working in the equities space. Ideally the technical has experience with algo implementation. Quantitative Developer - Equities Technology We are in search of a Quantitative … Developer to join our team who is passionate about designing, architecting, and implementing low latency C++ systems that are not only robust, resilient, and accurate, but also exceptionally fast. Our team works directly with the firm's central trading teams. By constructing and maintaining this high-performance infrastructure used by these teams, this developer will enable new trading More ❯

Engineer Salary: Up to £120,000 + Benefits Location: Cambridgeshire Working Env: Hybrid (3 days on-site) The company is a Cambridge based start-up that specialising in ultra-low latency trading technology for financial markets. Following continued growth, they are looking for a Senior Software Engineer to join the team. As a Senior Software Engineer, you will … play a leading role in the design, development and maintenance of low latency, high-performance software which oversees the low-latency FPGA in real-time trading, along with comprehensive tests suites to ensure the correct and efficient operation of the system. You will collaborate with software and hardware engineers across the business and be responsible for More ❯

Job Description: We are seeking an experienced and skilled C++ Developer to join our team. The selected candidate will be responsible for delivering critical low-latency front-office pricing and trading solutions that support Global Markets businesses. This role requires strong backend development expertise and the ability to work in high-performance, real-time environments. Key Responsibilities: Develop … and maintain server-side solutions in C++ for front-office trading systems. Ensure high performance and low-latency delivery of pricing and trading functionalities. Collaborate with other teams to implement robust, scalable, and efficient solutions. Required Skills and Experience: Minimum 6+ years of server-side development experience in C++, preferably on Linux/UNIX platforms. Strong understanding of … C++ Standard Template Library (STL), data structures, and multi-threading. Proven experience in using design patterns and a strong grasp of software design principles. Experience working with low-latency/high-throughput messaging platforms. Familiarity with FIX API for exchange and venue connectivity is desirable. Exposure to relational and time series databases and proficiency in SQL/Q More ❯

Job Description: We are seeking an experienced and skilled C++ Developer to join our team. The selected candidate will be responsible for delivering critical low-latency front-office pricing and trading solutions that support Global Markets businesses. This role requires strong backend development expertise and the ability to work in high-performance, real-time environments. Key Responsibilities: Develop … and maintain server-side solutions in C++ for front-office trading systems. Ensure high performance and low-latency delivery of pricing and trading functionalities. Collaborate with other teams to implement robust, scalable, and efficient solutions. Required Skills and Experience: Minimum 6+ years of server-side development experience in C++, preferably on Linux/UNIX platforms. Strong understanding of … C++ Standard Template Library (STL), data structures, and multi-threading. Proven experience in using design patterns and a strong grasp of software design principles. Experience working with low-latency/high-throughput messaging platforms. Familiarity with FIX API for exchange and venue connectivity is desirable. Exposure to relational and time series databases and proficiency in SQL/Q More ❯

looking for a Head of Development to work within the front office development team that will work on its trading platforms. Examples of projects include building high-capacity OMS, low latency EMS platform and market connectivity. This is a rare opportunity to work on engineering an end-to-end in-house built platform supporting global front office business. … The ideal candidate would be motivated by leveraging cutting-edge high throughput, low latency technologies to resolve challenges in trading platforms. In effect, someone who will find the correct solution to an engineering problem when left on their own because they like to solve problems well. Domain knowledge on OMS/EMS/Market Connectivity is. At the … with certifications preferred. Proficiency in SQL (Oracle, MS SQL, PostgreSQL), including stored procedures; certifications preferred. Expertise in Linux command-line scripting (bash) and system administration. Hands-on experience developing low-latency, high-throughput Java components. Practical experience building cash equity trading platforms-OMS, EMS, Market Connectivity, Risk, GUI, Middleware, Middle Office. Deep understanding of fundamental computer science concepts. More ❯

in designing and scaling advanced systems and algorithms that safeguard some of the most dynamic and complex markets in the world. This is a chance to build high-performance, low-latency, and cloud-native systems while tackling challenges in fraud detection, data engineering, and market integrity . What you'll do Design, implement, and optimise algorithms for detecting … cutting-edge tech including Java, Kafka, Spark, Kubernetes, Clickhouse, Snowflake, Redis . Collaborate with quants, data scientists, and compliance experts to improve surveillance strategies. Contribute to system architecture for low-latency monitoring and high-throughput processing . Continuously improve data quality, reliability, and query optimisation at scale. What we're looking for 5+ years' experience in software engineering … in financial markets, market surveillance, or large-scale data systems . Strong skills in Java (or similar: Kotlin, C#, C++) ; Python is a plus. Proven experience with real-time, low-latency systems and distributed data pipelines . Hands-on with Kafka, Spark, K8s, Clickhouse, Snowflake, and modern data architectures . Solid foundations in algorithms, system design, and optimisation More ❯

Immediate Start (within 2-3 weeks) Market rate (TBC) IR35 TBC Duration initially 3 months but ongoing Senior DevOps Engineer with expertise in AWS platform engineering for high-throughput, low-latency systems. Hands-on expertise in Akka/Java microservices, JVM tuning, and asynchronous, event-driven architectures. If you are suitable and passionate about scaling distributed systems and … building a high-scale, ad-supported video streaming platform used by millions. As our Senior DevOps Engineer, you'll take ownership of AWS infrastructure and automation that powers our low-latency, ad-serving Java microservices. We're looking for a hands-on engineer who thrives in large-scale, high-performance environments - someone who can design, automate, and optimize … systems to achieve <50ms latency, 5M+ concurrent users, and 99.99% uptime. What You'll Do Design and deploy end-to-end AWS environments (landing zones, VPCs, networking, security, automation). Build immutable infrastructure and CI/CD pipelines for Java microservices (Maven/Gradle) with blue/green, canary, and rollback strategies. Implement observability: metrics, logs, traces, SLOs/ More ❯

Job title: Network Engineer Client: FinTech Salary: £80,000-£100,000 + Bonus Location: London Experience: 4-8 Years Skills: Low Latency, Routing and Switching, Python, Automation The role: My client, an Elite FinTech organisation, is looking for a mid-level Network Engineer to join their team. Key Responsibilities: Building, automating and ensuring reliability of low-latency networks Identifying areas for improvement Network monitoring Working on monitoring solutions Being a part of change and code reviews Skills Required: Strong Routing and Switching experience Low-latency experience is highly desirable Network Automation – Python/Ansible Please apply ASAP for more information. More ❯

Sporting Solutions is a product led, technology-driven company that sources, generates, and distributes real-time sports betting data. Our systems operate under tight performance demands: low latency, high throughput, and ongoing reliability. We're working to continually improve our platforms and are evolving our infrastructure and applications - including moving from legacy .NET Framework systems toward modern, containerised … in telemetry and observability , helping us move from log-centric metrics to first-class telemetry using OpenTelemetry and modern observability stacks. Optimise for performance , helping the platform scale for low-latency, high-throughput demands in real-time sports data delivery. Mentor and guide engineers , promoting a strong DevOps culture and fostering collaboration across teams. Architect and implement solutions … and setting engineering standards. Nice to Have: Experience with OpenTelemetry , Prometheus, Grafana, or similar observability tooling. Exposure to hybrid-cloud or cloud migration strategies. Familiarity with performance optimisation in low-latency data pipelines. Contributions to DevOps-related communities, blogs, open source, or talks. What You'll Get The opportunity to shape the future of DevOps and Developer Experience More ❯

Engineer Developement Rust Engineer Crypto Digital Assets Blockchain Web3 Web3 Go Golang Programme Programming Decentralised Azure AWS Automate Smart Contract Smart Contracts Small Contracts Equity Bank Banking Hedgefund Trading Low Latency Ultra Low Latency Financial Services Decentralised Finance Remote WFH Hybrid Work Abroad Ethereum More ❯

model. You'll be part of a high-performing team focused on delivering secure, high-performance, and scalable solutions to support institutional trading platforms. Key Responsibilities: Develop and maintain low-latency eFX trading systems using high-performance Java (eg, lock-free, low-GC techniques). Design and implement fault-tolerant system architectures with <40 microseconds one-way … technical strategy, ensuring alignment with product and trading goals. Contribute to the evolution of FX pricing and risk management capabilities. Required Skills & Experience: Strong expertise in core Java , including low-latency, high-throughput systems. Deep understanding of modern CPU architecture , cache optimization , and Linux performance tuning . In-depth experience with networking protocols such as TCP, UDP, Multicast More ❯