251 to 275 of 540 Low Latency Jobs

A leading hedge fund is seeking a Senior Lead Linux Engineer to join a high-performance infrastructure team supporting global low-latency trading systems. This is a hands-on engineering role with strong ownership across design, automation, performance tuning, and deployment. You will lead strategic improvements to the firm’s Linux environment, enabling new trading strategies, supporting expansion … senior-level, highly technical role that goes beyond day-to-day operations and is central to their infrastructure strategy. Key Responsibilities: Architect and optimize global Linux infrastructure for ultra-low-latency trading workloads Automate system deployment and configuration using tools like Python and Ansible Analyze and tune kernel and system performance to meet demanding latency targets Collaborate … degree in Computer Science or a related field 5+ years of hands-on experience with Linux systems (Debian and RHEL preferred) Deep understanding of system performance tuning, especially in low-latency environments Strong scripting and automation skills (Python, Ansible); familiarity with Nix/NixOS is a plus Excellent problem-solving skills, attention to detail, and a proactive engineering More ❯

A newly created position has arisen for a Low Latency C++ Software Developer to join the Equities Trading desk to work on key trading systems during trading hours. This is a leading bank in the City that is expanding and the role has arisen out of growth. Some of the duties within this role will include but are … test technology used in trading. Participate in DevOps (continuous integration pipeline, code quality tools, release methodologies) They are looking for someone who has solid experience of building high performing, low-latency systems on Linux platform, is an SME with C++ programming and the ability to script in other languages such as Python. In return they are offering an … excellent remuneration package, plus huge bonus potential, a hybrid working model, low staff turnover, inclusive culture and excellent career progression and development opportunities. Please apply to find out more about this exciting opportunity More ❯

A newly created position has arisen for a Low Latency C++ Software Developer to join the Equities Trading desk to work on key trading systems during trading hours. This is a leading bank in the City that is expanding and the role has arisen out of growth. Some of the duties within this role will include but are … test technology used in trading. Participate in DevOps (continuous integration pipeline, code quality tools, release methodologies) They are looking for someone who has solid experience of building high performing, low-latency systems on Linux platform, is an SME with C++ programming and the ability to script in other languages such as Python. In return they are offering an … excellent remuneration package, plus huge bonus potential, a hybrid working model, low staff turnover, inclusive culture and excellent career progression and development opportunities. Please apply to find out more about this exciting opportunity More ❯

Location: London (Hybrid) Employment Type: Permanent Job Title: Senior Network Engineer This Senior Network Engineer will be responsible for designing, implementing, and managing secure, low-latency, and scalable network infrastructure across both cloud and physical environments and will be a critical hands-on engineering role within a fast-moving digital asset business. The ideal candidate will bring deep … services. Role Responsibilities Cloud & On-Prem Network Infrastructure Lead the design, deployment, and operation of complex cloud (AWS & Azure) and on-prem network infrastructure. Architect and optimise connectivity for low-latency systems and ensure secure, scalable networking between platforms, datacentres, and cloud environments. Manage VPNs, segmentation, and hybrid environments. Infrastructure as Code & Automation Develop and maintain an automation … Ansible, and other IaC tools. Build and manage network provisioning, compliance checks, and configuration drift remediation through GitOps principles. Identify opportunities to improve network operations with automation, AI, and low-code tools. Network Security & Compliance Implement and manage secure network architectures in line with best practices. Ensure compliance with relevant regulatory and security standards across perimeter networks, VPNs, firewalls More ❯

Location: London (Hybrid) Employment Type: Permanent Job Title: Senior Network Engineer This Senior Network Engineer will be responsible for designing, implementing, and managing secure, low-latency, and scalable network infrastructure across both cloud and physical environments and will be a critical hands-on engineering role within a fast-moving digital asset business. The ideal candidate will bring deep … services. Role Responsibilities Cloud & On-Prem Network Infrastructure Lead the design, deployment, and operation of complex cloud (AWS & Azure) and on-prem network infrastructure. Architect and optimise connectivity for low-latency systems and ensure secure, scalable networking between platforms, datacentres, and cloud environments. Manage VPNs, segmentation, and hybrid environments. Infrastructure as Code & Automation Develop and maintain an automation … Ansible, and other IaC tools. Build and manage network provisioning, compliance checks, and configuration drift remediation through GitOps principles. Identify opportunities to improve network operations with automation, AI, and low-code tools. Network Security & Compliance Implement and manage secure network architectures in line with best practices. Ensure compliance with relevant regulatory and security standards across perimeter networks, VPNs, firewalls More ❯

client is on the market for a competent Linux Engineer to work in their high-performing platform engineering team. This position involves managing and optimising Linux server systems, supporting low-latency trading and LLM servers whilst driving automation. You’ll be working on the following: System Administration Automation and Configuration Management using Infrastructure as Code (IaC) tools to … streamline and standardize operational workflows. CI/CD Performance Engineering: Tune Linux Systems and kernel parameters to support high-throughput, low-latency trading workloads. The troubleshooting and optimising of Data Centre Operations Skills: Bachelor’s degree in Computer Science or related field. Linux Expertise: 5+ years Solid understanding of infrastructure networking fundamentals like VLAN configuration, IP addressing and More ❯

client is on the market for a competent Linux Engineer to work in their high-performing platform engineering team. This position involves managing and optimising Linux server systems, supporting low-latency trading and LLM servers whilst driving automation. You’ll be working on the following: System Administration Automation and Configuration Management using Infrastructure as Code (IaC) tools to … streamline and standardize operational workflows. CI/CD Performance Engineering: Tune Linux Systems and kernel parameters to support high-throughput, low-latency trading workloads. The troubleshooting and optimising of Data Centre Operations Skills: Bachelor’s degree in Computer Science or related field. Linux Expertise: 5+ years Solid understanding of infrastructure networking fundamentals like VLAN configuration, IP addressing and More ❯

markets worldwide. This company is motivated to hire top talent from around the globe. As a C++ Trading Systems Engineer, you’ll be part of an elite team writing low-latency, high-throughput code from day one. This is a high-impact front-office role, embedded with quant traders and researchers, where your systems will drive execution across … dozens of venues in real time. Responsibilities: Architect and deploy ultra-low latency crypto trading systems in modern C++ (20/23) Build high-performance backtesting, simulation, and market data pipelines Optimize direct exchange connectivity, order flow, and strategy execution Push production code live daily—what you build gets used immediately Qualifications: 3+ years of expert-level C++ … on Linux in trading, HFT, or real-time systems Proven track record of shipping mission-critical, latency-sensitive software Deep experience with FIX, binary protocols, and market data ingestion Obsession with performance, minimalism, and elegant code More ❯

markets worldwide. This company is motivated to hire top talent from around the globe. As a C++ Trading Systems Engineer, you’ll be part of an elite team writing low-latency, high-throughput code from day one. This is a high-impact front-office role, embedded with quant traders and researchers, where your systems will drive execution across … dozens of venues in real time. Responsibilities: Architect and deploy ultra-low latency crypto trading systems in modern C++ (20/23) Build high-performance backtesting, simulation, and market data pipelines Optimize direct exchange connectivity, order flow, and strategy execution Push production code live daily—what you build gets used immediately Qualifications: 3+ years of expert-level C++ … on Linux in trading, HFT, or real-time systems Proven track record of shipping mission-critical, latency-sensitive software Deep experience with FIX, binary protocols, and market data ingestion Obsession with performance, minimalism, and elegant code More ❯

Java Software Engineer - Brand new and exclusive to Miller Maxwell - Front-office engineering team - Low-Latency trading. Miller Maxwell is assisting a electronic trading company seeking to hire a Java Software Engineer expanding their team in 2025. The Java Software Engineer will be a key contributor to the development and enhancement of proprietary trading systems and surrounding ecosystem … required to have worked on the development of electronic trading systems. The Java Software Engineer will: Enhance and develop core features trading platform software. Build trading engines, micro-services, low-latency tools. Work to develop solutions around new products requested by trading and front-office teams. Work within their TDD and BDD environment. Research and look to continuously More ❯

Java Software Engineer - Brand new and exclusive to Miller Maxwell - Front-office engineering team - Low-Latency trading. Miller Maxwell is assisting a electronic trading company seeking to hire a Java Software Engineer expanding their team in 2025. The Java Software Engineer will be a key contributor to the development and enhancement of proprietary trading systems and surrounding ecosystem … required to have worked on the development of electronic trading systems. The Java Software Engineer will: Enhance and develop core features trading platform software. Build trading engines, micro-services, low-latency tools. Work to develop solutions around new products requested by trading and front-office teams. Work within their TDD and BDD environment. Research and look to continuously More ❯

Job Title: Senior Network Engineer – Arista & Automation (Low-Latency DC Focus) Location: United Kingdom (Remote, with occasional site visits if needed) Day Rate: £420 - £430 (Inside IR35) Contract Type: Long-term rolling contract We are seeking an experienced Senior Network Engineer with a proven background in Arista-based data centre networks and a strong focus on network automation. … The successful candidate will join a highly technical environment supporting the design, deployment, and ongoing optimisation of low-latency, high-availability infrastructure across global data centres. You’ll work with a modern network stack (Arista EOS, CloudVision, Python, Nornir, Ansible) and interface closely with architecture, security, and DevOps teams to drive automation and resiliency in a performance-critical … environment. Key Responsibilities Lead the design, deployment, and optimisation of Arista-based data centre networks, with a focus on low-latency and high resilience. Configure and troubleshoot BGP, EVPN (VXLAN), and Multicast (PIM, IGMP) in complex enterprise environments. Use Arista CloudVision for orchestration, telemetry, and automated configuration management across global environments. Build and maintain network automation scripts using More ❯

A leading global trading firm is seeking an experienced C++ developer to join its ETF Front Office Engineering team in London. This role is focused on building ultra-low latency systems for quoting, pricing, and trading ETFs across global markets. You will work directly with traders and quantitative researchers to design and implement mission-critical infrastructure where performance … safe and compliant trading. Optimise CPU cache usage, memory layout, and instruction pipelines for maximum throughput. Collaborate with traders to prototype and deploy new strategies in production with minimal latency overhead. Technical Requirements: Expert-level C++ (C++17/20) with deep understanding of memory management, concurrency (lock-free, wait-free), and template metaprogramming. Proven experience in low-latency … FIX, multicast), kernel bypass, and hardware timestamping. Experience with real-time market data processing, order book construction, and tick-to-trade pipelines. Experience with exchange simulators, backtesting frameworks, and latency benchmarking. Please apply for more info More ❯

programming and are ready to tackle some of the most complex engineering challenges in finance. Key Responsibilities: Design and implement high-performance C++17+ infrastructure libraries and tools. Develop ultra-low latency systems for global trading operations. Engineer core platform components: memory allocators, kernel bypass, custom RPC, and distributed compute frameworks. Optimise performance at the hardware/software boundary … with strong knowledge of memory management, concurrency, and performance tuning. Experience with GPU programming (CUDA), SIMD, and kernel-level development. Deep understanding of data structures, lock-free algorithms, and low-latency systems. Familiarity with Linux internals, system calls, and performance profiling tools. Background in platform engineering, distributed systems, or high-performance computing. Preferred Background: Participation in competitive programming More ❯

to create impactful solutions in a fast-paced, collaborative environment. Role Highlights 🌟 Design and implement high-performance software systems using Core Java , without relying on frameworks. Tackle multi-threaded, low-latency challenges, manage extensive data streams, and optimise asynchronous programming for real-time scalability. Drive projects that advance sustainable energy solutions, contributing to a greener future. Key Requirements … 6+ years with extensive hands-on experience in Core Java, developing systems from the ground up without frameworks. Advanced proficiency in multi-threading, low-latency solutions, and data stream management. Strong understanding and practical expertise in asynchronous techniques. A degree in Computer Science, Engineering, or a related discipline is desirable. Benefits 🌈 Up to £150k, depending on experience (6+ More ❯

to create impactful solutions in a fast-paced, collaborative environment. Role Highlights 🌟 Design and implement high-performance software systems using Core Java, without relying on frameworks. Tackle multi-threaded, low-latency challenges, manage extensive data streams, and optimise asynchronous programming for real-time scalability. Drive projects that advance sustainable energy solutions, contributing to a greener future. Key Requirements … demonstrate extensive knowledge in Software Development. 6+ years with extensive hands-on experience in Core Java, developing systems from the ground up without frameworks. Advanced proficiency in multi-threading, low-latency solutions, and data stream management. Strong knowledge of Advanced Computer Science Principles, Compiler Theory and Graph Theory to drive innovation in the GreenTech sector. Strong understanding and More ❯

skills, the ability to think in systems and be passionate about simple systems. What You'll Do Build and optimize algorithmic and execution strategies for Rates products Develop robust low-latency Java systems and infrastructure for trading Work closely with traders, quants, and technologists to drive business outcomes Own and deliver production-ready code in a fast-paced … and resilience of our platforms Think like an engineer and problem-solver: simplify, clarify, improve Engage directly with user feedback and market behavior Technical Requirements Strong Java development experience (low-latency/high-performance systems) Solid grasp of systems design, data flow, and clean architecture 5+ years in eTrading or similar fast-moving tech environment Understanding of market More ❯

hardware to its limits? A world-class buy-side firm is looking for a high-calibre C++ Developer to join their elite systems team. You’ll help engineer ultra-low-latency platforms that power trading at the microsecond level—where every line of code counts. This is a rare opportunity to work at the cutting edge of finance … and systems engineering, solving complex problems in a live production environment! What You’ll Be Working On Build and refine ultra-fast, low-latency trading infrastructure Optimize systems at the CPU, cache, and memory layers Engineer efficient data structures and high-performance algorithms Identify and eliminate performance bottlenecks at every level of the stack Drive innovation through deep More ❯

swaps and spot instruments, operating 24/6.5 across international markets. It demands exceptional performance, availability, and resilience. This is a hands-on role focused on building high-performance, low-latency infrastructure. You’ll work within an agile team, contributing to real-time order matching, trade execution, and market data publishing systems. You’ll be involved in both … trading performance, write clean and testable code, and participate in architectural discussions to drive system improvements. The applicant must have the following: • Advanced proficiency in Java • Strong experience in low-latency, high-throughput systems, particularly within FX trading platforms (e.g. LSE, 360T) • Deep understanding of efficient garbage collection, memory management, and object modeling • Unit testing experience with Grabler More ❯

swaps and spot instruments, operating 24/6.5 across international markets. It demands exceptional performance, availability, and resilience. This is a hands-on role focused on building high-performance, low-latency infrastructure. You’ll work within an agile team, contributing to real-time order matching, trade execution, and market data publishing systems. You’ll be involved in both … trading performance, write clean and testable code, and participate in architectural discussions to drive system improvements. The applicant must have the following: • Advanced proficiency in Java • Strong experience in low-latency, high-throughput systems, particularly within FX trading platforms (e.g. LSE, 360T) • Deep understanding of efficient garbage collection, memory management, and object modeling • Unit testing experience with Grabler More ❯

in Office w/Flexibility (Tuesdays required for Retrospectives and Sprint Planning) Languages: English Start Date: ASAP Interview Stages: 1 Stage Day Rate: £(Negotiable & Competitive) Core Responsibilities: Work on low-latency, multithreaded applications Develop and maintain networking protocols including UDP, TCP, and WebSockets Implement and document RESTful APIs, utilising Swagger for documentation Interface with third-party devices and … the team recruits for a permanent hire Work within a development environment utilising Windows, Visual Studio, Jira, BitBucket, and TeamCity Essential Skills: Strong experience in C++, particularly with multithreaded, low-latency applications Familiar with networking protocols (UDP, TCP, WebSockets) Experience with Swagger documentation and implementing RESTful APIs Comfortable with driver writing and interfacing with third-party devices Familiar More ❯

collaborative, their approach is scientific and the structure is flat, with no red tape and instant execution. You’d work closely with traders, quants, and risk managers on ultra-low-latency, high-throughput Linux services that support pricing across all asset classes. The role spans the entire trading lifecycle, from market data to order and position systems, with … modern C++ and advanced distributed architecture at the core. Your present skill set: Expert in low-latency, high-throughput Linux systems using advanced C++ and STL. Strong experience with multithreaded and distributed architectures. Familiar with pricing models and a range of asset classes (Equities, Futures, Options, Swaps). Knowledgeable in execution and instrument lifecycles (e.g. settlements, corporate actions More ❯

collaborative, their approach is scientific and the structure is flat, with no red tape and instant execution. You’d work closely with traders, quants, and risk managers on ultra-low-latency, high-throughput Linux services that support pricing across all asset classes. The role spans the entire trading lifecycle, from market data to order and position systems, with … modern C++ and advanced distributed architecture at the core. Your present skill set: Expert in low-latency, high-throughput Linux systems using advanced C++ and STL. Strong experience with multithreaded and distributed architectures. Familiar with pricing models and a range of asset classes (Equities, Futures, Options, Swaps). Knowledgeable in execution and instrument lifecycles (e.g. settlements, corporate actions More ❯

some of the best software engineers in London and a competitive compensation package. What they are looking for: 6+ years of Java development experience. Previous experience with algo or low latency development 6+ years of experience developing trading platforms in Core Java Experience in a similar front-office or high paced environment liaising with stakeholders. More ❯

fixed income, and crypto. As part of the Production Engineering desk, you'll work at the intersection of software and systems, ensuring the reliability, performance, and scalability of ultra-low latency trading platforms. Key Responsibilities: Develop and maintain high-performance C++ infrastructure supporting real-time trading Optimise systems for latency, throughput, and determinism using C++20 and a More ❯