London, England, United Kingdom Hybrid / WFH Options
Client Server
systems with continual learning and self development opportunities. As a Backend Software Engineer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, lowlatency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
VanRath
engineering teams in complex enterprise environments Proven full-stack engineering leadership with deep knowledge of modern software design and architecture Hands-on technical competence and experience with distributed systems, lowlatency architecture, and modern cloud platforms Strong people leadership, communication, and mentoring skills Financial services or commodities markets experience (preferred) Comfortable influencing technical decisions and culture at an More ❯
London, England, United Kingdom Hybrid / WFH Options
LMAX Group
build improvements. You will collaborate with technology teams to enhance the security of our digital currency trading and custody solutions, including how they interact with blockchains and on-premises lowlatency exchanges, focusing on transaction confidentiality, integrity, and environment availability. The role is hybrid, requiring commuting twice a week to our headquarters in Shepherd's Bush. Responsibilities: Implement More ❯
London, England, United Kingdom Hybrid / WFH Options
Glocomms
Demonstrated success in designing robust solution architectures , particularly in data platforms and complex pipelines , preferably within cloud environments (AWS, GCP, Azure) . Deep Application Design Knowledge - Expertise in architecting low-latency, scalable solutions to meet performance, availability, and resilience needs. Data Architecture Mastery - Skilled in developing batch and streaming data pipelines across on-premises and cloud ecosystems , with More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Futuria
designing or integrating authentication and authorisation systems (e.g., OAuth2, JWT) Success Metrics Deploy secure, scalable, and maintainable full-stack systems and LLM applications that deliver measurable business value Maintain lowlatency, high system uptime, and strong performance across APIs and AI services Drive fast, iterative collaboration across product, design, and engineering teams Continuously improve the platform through testing More ❯
London, England, United Kingdom Hybrid / WFH Options
VoyceMe
scalable AI endpoints for dynamic image, text, and agent-based generation workflows. Deploy at Scale: Implement and optimize AI deployments on RunPod and similar cloud platforms for high-performance, low-latency production environments. Innovate with Multimodal AI: Collaborate closely with Product, Design, and Engineering teams to craft innovative AI-powered user experiences across web and mobile. Maintain and More ❯
London, England, United Kingdom Hybrid / WFH Options
Arctic Lake Solutions LLP
answered an emphatic YES, this role is for you! Who We Are Arctic Lake is a growing tech company based in London that builds and operates custom high-performance low-latency electronic trading systems. Our proprietary technology allows our financial services clients to compete in the tech-driven trading space without hiring their own in-house development teams. More ❯
London, England, United Kingdom Hybrid / WFH Options
Ampstek
be deployed as product offerings. Knowledge of the whole spectrum of software testing; including functional, regression, end-to-end & performance. Experience with large volumes of data and high throughput, lowlatency solutions. You are comfortable working in a DevOps based software development workflow, including building, testing, and continuous integration/deployment. You are also happy to be evolve More ❯
Software Development Life Cycle (SDLC) methodology, translating business requirements into stories and epics. Proficiency in creating and maintaining clear, comprehensive technical documentation and API specifications. Desired Understanding of ultra-lowlatency distributed computing environments. Familiarity with FIX trading protocol and market data systems. Understanding of networking (TCP and UDP) and multicast data delivery. Understanding of traditional and on More ❯
London, England, United Kingdom Hybrid / WFH Options
myGwork - LGBTQ+ Business Community
YOU HAVE : Strong communication skills Experience in providing mentorship and support to team members Significant, professional experience within capital markets, developing software solutions using Java in a highly performant, lowlatency manner Experience using Aeron in a high-performance scenario within capital markets or digital assets Familiarity with appropriate data structures and their usages (e.g. sets, maps and More ❯
London, England, United Kingdom Hybrid / WFH Options
Thomson Reuters
up on modern full stack technologies, tools, frameworks, and languages Passion for writing clean, maintainable, well tested code Solid understanding of Typscript, Node.js, and React Infrastructure knowledge for building low-latency and scalable apps Ability to communicate technical decisions and tradeoffs Experience performing code reviews, and mentoring peers Adaptability to changing product needs to help seize business opportunities More ❯
London, Elephant & Castle, United Kingdom Hybrid / WFH Options
The Bridge IT Recruitment
Sofware Engineer, on a long term contract, working for a major finance company, inside IR35 and fully remote. The key skills required for this Software Engineer role are below. Lowlatency FX Matching Java C++ (desirable) trading (desirable) SQL Gradle If you do have the relevant experience for this remote Software Engineer position, please do apply. More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: LowLatency C++ Software Developer - FX Trading Desk A new position has arisen for a LowLatency C++ Software Developer to join the FX Trading desk, working on key trading systems during trading hours. This role is with a leading bank in the City that is expanding … to design, implement, and test trading technology Participating in DevOps practices, including continuous integration, code quality, and release methodologies The ideal candidate will have solid experience building high-performing, low-latency systems on Linux, expertise in C++, and scripting skills in languages like Python. In return, the company offers an excellent remuneration package, significant bonus potential, a hybrid … working model, low staff turnover, an inclusive culture, and excellent career development opportunities. Please apply to learn more about this exciting opportunity! #J-18808-Ljbffr More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Nicoll Curtin
research, trading, risk management, and settlement. You will focus on C++ development, working on the design, optimization, and maintenance of high-performance systems. Key Responsibilities: Design, develop, and optimize low-latency trading systems using C++ focusing on performance and reliability. Implement and maintain multithreaded and concurrent applications Collaborate with quantitative analysts, traders, and other developers to build and … support FX trading strategies and execution systems. Tune performance-critical code paths, including CPU, memory, and I/O optimization, to meet stringent latency and throughput requirements. Develop and maintain real-time market data feed handlers and order routing components specific to FX venues and liquidity providers. Integrate pricing engines, risk checks, and order management systems for FX spot … ensuring system stability and uptime. Ensure code quality through unit testing, code reviews, and continuous integration practices. Contribute to system architecture design Key Skills: C++ Development Multi-threading Concurrency LowLatency Cross Asset (Ideally FX) Front Office Exposure This is a full time role offering a total comp of up to £170k plus bonus and benefits. There is More ❯
research, trading, risk management, and settlement. You will focus on C++ development, working on the design, optimization, and maintenance of high-performance systems. Key Responsibilities: Design, develop, and optimize low-latency trading systems using C++ focusing on performance and reliability. Implement and maintain multithreaded and concurrent applications Collaborate with quantitative analysts, traders, and other developers to build and … support FX trading strategies and execution systems. Tune performance-critical code paths, including CPU, memory, and I/O optimization, to meet stringent latency and throughput requirements. Develop and maintain real-time market data feed handlers and order routing components specific to FX venues and liquidity providers. Integrate pricing engines, risk checks, and order management systems for FX spot … ensuring system stability and uptime. Ensure code quality through unit testing, code reviews, and continuous integration practices. Contribute to system architecture design Key Skills: C++ Development Multi-threading Concurrency LowLatency Cross Asset (Ideally FX) Front Office Exposure This is a full time role offering a total comp of up to £170k plus bonus and benefits. There is More ❯
London, England, United Kingdom Hybrid / WFH Options
Alexander Ash Consulting
and/or platform engineering experience in financial markets or other critical environments Deep understanding of Unix/Linux systems engineering down to Kernel level, for high performance/lowlatency requirements Strong systems design and optimization, lowlatency tuning, and/or GPU processing Strong automation and/or containerization experience in tools like Ansible More ❯
Are you interested in sustainable energy and saving the world? Have you got experience coding with Core Java, Multithreading, Concurrency and LowLatency? FULLY REMOTE Senior Java Developer – Sustainable GreenTech Project Salary: Up to £130k Location: fully remote in the UK I am partnered with a unique energy software platform that is helping consumers transition towards a sustainable … service as opposed to a commodity. You will be a fantastic Senior Java Developer if you have worked with Core Java and have extensive experience with Multithreading , Concurrency and LowLatency , because you will be building your own frameworks and designing new databases. In this fantastic Senior Java Developer role: You will have ownership over your projects Be More ❯
London, England, United Kingdom Hybrid / WFH Options
Harrington Starr
pension A chance to work alongside top-tier engineers in a high-performance environment What You’ll Do Lead new feature development from concept to production Design and build low-latency, high-performance systems Maintain and improve existing services while introducing new functionality Troubleshoot and resolve production issues Enhance development and operations processes Contribute to architecture and system … support rotation What You’ll Need Expertise in C#/.NET (or a willingness to cross-train from Java ) Experience with Test-Driven Development (TDD) Background in high-performance, low-latency applications Industry experience in finance or other mission-critical sectors Strong understanding of complex data structures, concurrency, and garbage collectors Ability to work independently and collaboratively UK More ❯
London, England, United Kingdom Hybrid / WFH Options
Blockchain.com
with a desire to learn and grow with us, someone who can work harder, faster, and smarter to deliver tangible results and process improvements. WHAT YOU WILL DO Build lowlatency, scalable and highly performant trading services in RUST including Order Management System (OMS), exchange gateways, risk management systems, etc. Enhance and maintain OMS functionality, ensuring efficient order … cutting edge systems Be at the forefront of the cryptocurrency exchange ecosystem building out a new set of financial services, systems and architecture. Gain exposure to an array of lowlatency, high throughput techniques and algorithms. Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data. Work closely … the testing at all stages. Experience in trading systems architecture: Familiarity with Order Management Systems (OMS), exchange gateway connectivity, market data ingestion and processing, as well as high-throughput, low-latency systems. You take a pragmatic approach to developing clean solutions to complex problems. Basic understanding of algorithms, data structures, databases and distributed systems is must. COMPENSATION & PERKS More ❯
London, England, United Kingdom Hybrid / WFH Options
Oxford Knight
can expect exposure to a wide range of exciting and challenging projects. These will include high performance computing, software design and big data, developing high-availability, high-throughput and low-latency solutions. Technology is viewed by the traders as a crucial component of their continued success. The successful C/C++ Developer will have exceptional communication, analytical and … problem-solving skills, comfortable taking ownership of projects and responsibilities. Requirements Solid C/C++ development experience, including low- and high-level optimization Strong instincts around performance vs simplicity tradeoffs, engineering for maintainability, extensibility and debuggability Good Linux platform skills and experience Bachelor’s degree (or higher) in Computer Science or Computer Engineering (or equivalent) NB: Please do not More ❯
London, England, United Kingdom Hybrid / WFH Options
Smarkets
care a lot about reliability, fault tolerance, throughput, and latency. Our high availability requirements dictate emphasis on testability and reproducibility alongside monitoring and alerting. Our tech stack includes Rust (low-latency distributed services), Python (property based testing and scripting) and parts written in C++ and Erlang which are gradually decommissioned. We use Postgres as our main DBMS technology … exchange infrastructure to horizontally scalable architecture which can handle 5 times more throuput. In details, you will: Engineer and optimize exchange solutions, focusing on but not limited to scalability, lowlatency, reliability, monitoring, security and automation Drive sprint planning, including proper scoping of tasks, and execution of the roadmap delivery goals, working alongside our Product Management function Set … Jaeger) Excellent planning and communications skills and able to lead conversations with development and product teams Preferred Skills and Experience 6-8+ years of experience building services for low-latency and high-scale products 5+ years of experience working with a compiled language - Rust is preferable, but experience with C++ or Go and interest to learn Rust More ❯
Chesterfield, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
debugging tough problems, and constantly looks for ways to make machines run faster, leaner, and more securely. Role: Operate and evolve globally distributed trading systems with extreme uptime and latency requirements Collaborate with developers and traders to optimise infrastructure, troubleshoot issues, and deploy production-ready tooling Write automation and internal tools for deployment, monitoring, and incident response Tune performance … Requirements: Fluent in Linux — not just using it, but understanding how it works under the hood Advanced terminal skills — manipulating systems efficiently without relying on abstraction Experience working on low-latency, high-throughput infrastructure, ideally in trading or similar real-time environments Hands-on with Docker (Kubernetes is a plus), infrastructure-as-code, and CI/CD tooling More ❯
hop faster. We're looking for a Senior Software Engineer to help build the next-generation storage platform powering bunny.net's CDN and data services. Think multi-petabyte scale, low-latency by design, and engineered from the ground up for performance. This isn't about wrapping cloud APIs. You'll be working close to the metal, designing distributed … way around Java, Linux, and microservices architectures You know how to build distributed databases, implement replication, and design event-driven systems using Kafka or RabbitMQ You're comfortable with low-level storage concepts such as filesystems, system calls, deduplication, file I/O, and caching You have a good grasp of backend fundamentals: load balancers, reverse proxies, HTTP/… You thrive in collaboration and help keep the vibes high with a positive, no-blame attitude Experience shipping production systems that handle tons of data at lightning speed and lowlatency You're a self-starter who loves a challenge but never forgets the power of teamwork What will make us extra happy? You're comfortable with asynchronous More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Yes Job Views: 4 Posted: 12.05.2025 Expiry Date: 26.06.2025 Job Description: Location: London/Hybrid The role: My client is seeking a knowledgeable Platform Engineer to work on their lowlatency Linux estate. The organisation is keen to find an Engineer with strong experience in Platform automation, particularly with Terraform and Ansible. The role sits at the intersection More ❯
Sheffield, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
debugging tough problems, and constantly looks for ways to make machines run faster, leaner, and more securely. Role: Operate and evolve globally distributed trading systems with extreme uptime and latency requirements Collaborate with developers and traders to optimise infrastructure, troubleshoot issues, and deploy production-ready tooling Write automation and internal tools for deployment, monitoring, and incident response Tune performance … Requirements: Fluent in Linux — not just using it, but understanding how it works under the hood Advanced terminal skills — manipulating systems efficiently without relying on abstraction Experience working on low-latency, high-throughput infrastructure, ideally in trading or similar real-time environments Hands-on with Docker (Kubernetes is a plus), infrastructure-as-code, and CI/CD tooling More ❯