1 to 25 of 33 Low Latency Jobs in the South East

Senior Front Office Software Engineer

Hiring Organisation
CMC Markets
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … critical. You’ll design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this ...

Low Latency Java Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
South East, United Kingdom
Employment Type
Permanent
working with a global electronic market maker hiring a low-latency Java developer in London, joining the team that builds and owns their client-facing trading infrastructure. What the role covers: Designing and maintaining proprietary low-latency trading systems, front-to-back Order management, exchange connectivity … experience in Java, Go or C++ building distributed, scalable systems Roughly 2 - 7 years shipping and maintaining highly optimised code Python, high-concurrency systems, low-latency or high-transaction environments, relational databases - all useful, none essential CS, Computer Engineering or equivalent background Communication skills that hold ...

Principal Java Developer

Location
Milton Keynes, England, United Kingdom
seeking an experienced and opinionated Principal Java Engineer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments processing domain. This hybrid role is based in the UK and offers the opportunity to build scalable, real-time services using modern technologies.If … SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you .Key Responsibilities :Design, develop, and optimize low-latency, high-throughput backend systems using Java .Build and maintain RESTful APIs and microservices that power secure payment workflows .Work with messaging standards ...

Senior eTrading Developer - Rates

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£750.00 - £800.00 per day
embedded closely with global trading desks. The ideal candidate brings extensive buy-side or top-tier investment banking experience in Rates e-trading, deep low-latency Java expertise, and strong business-facing capabilities to elicit requirements directly from traders. Key Responsibilities & Accountabilities Core Platform Build: Design, develop … Trader Engagement: Collaborate directly with Rates traders to elicit business requirements, model complex trading workflows (RFQ, Algos), and translate them into robust technical solutions. Low-Latency Engineering: Write highly efficient, latency-sensitive Java applications operating within millisecond to microsecond execution bounds. Global Collaboration: Partner with distributed cross ...

Principal Java Engineer - Payments, Low-Latency Real-Time

Location
Milton Keynes, England, United Kingdom
Partners is seeking a Principal Java Engineer to join our high-performing team in the UK. You will own the design and optimization of low-latency, high-throughput backend systems for payments, building secure RESTful APIs and scalable microservices. In this hybrid role, you will deploy and monitor ...

Director, Platform Client Experiences

Location
Southampton, England, United Kingdom
emerging screens Work with the Director of Platform Tools so the services and APIs behind great client applications get built Push live forward: low-latency playback, start-over and catch-up, real-time messaging, and features like multiview Define entitlements that decide who can watch what: subscription tiers … webOS, streaming sticks and consoles Practical experience with entitlements, rights, or monetization in streaming Working understanding of adaptive bitrate streaming, HLS and DASH, DRM, low-latency live delivery, and player SDKs Genuine interest in what other streaming services are shipping, because you already watch this closely Communication skills ...

Data Engineer II (Data Platform)

Location
Oxford, England, United Kingdom
/or interest in machine learning, data science, or GenAI to help solve engineering challenges innovatively. Experience developing scalable code for high‐volume, low‐latency systems. What We Offer Competitive compensation packages , including base salary, annual bonus, and more. "Work your way" with flexibility to suit your lifestyle. ...

Senior Platform Engineer

Location
Reigate, England, United Kingdom
. Kubernetes certifications (e.g., CKA, CKAD, CKS). Degree in Computer Science, Engineering, Mathematics or equivalent industry experience. Experience with high‐volume, low‐latency SaaS systems. Experience with distributed and event‐driven architectures (Azure Service Bus, Event Hubs, Event Grid, Kafka). Experience building multi‐tenant architectures, including ...

Senior Platform Engineer

Hiring Organisation
Willis Towers Watson
Location
Reigate, Surrey, United Kingdom
Salary
£ 70 K
.Kubernetes certifications (e.g., CKA, CKAD, CKS).Degree in Computer Science, Engineering, Mathematics or equivalent industry experience.Experience with high‐volume, low‐latency SaaS systems.Experience with distributed and event‐driven architectures (Azure Service Bus, Event Hubs, Event Grid, Kafka).Experience building multi‐tenant architectures, including tenant provisioning, routing ...

Software Engineer

Location
Southampton, England, United Kingdom
developing and delivering production applications focusing on outstanding user experience. Familiarity with DevOps practices in a global setting. Familiarity with Golang. Experience building low-latency micro-services using Node.js and Express. Experience building large-scale applications for production. Blockchain experience is a plus, but not required (we will ...

Senior Software Engineer Scientific Data Oxford, England, United Kingdom

Location
Oxford, England, United Kingdom
scientific applications and products. Bridge diverse components, integrating ML inference servers, hardware interfaces, and data pipelines into cohesive systems, while ensuring high availability and low latency. Own the full production path—from architectural design and coding to automated testing, benchmarking, deployment, and observability. Collaborate effectively within a multi-disciplinary ...

Lead Software Engineer

Location
Slough, England, United Kingdom
autonomous agents over unreliable and contested networks, and surface complex state to operators through interfaces that have to be right the first time. Think low latency distributed systems, resilience under partition, and correctness guarantees where the cost of a bug is not a bad quarter. What ...

Senior Project Engineer - Audio Systems

Location
Bicester, England, United Kingdom
Hardware Abstraction Layer), and middleware components. Develop DSP algorithms for noise cancellation, equalization, and immersive sound Create detailed software architecture and design documents. Ensure low-latency audio processing and high system stability. Integrate audio solutions with automotive SoCs and connectivity standards (CarPlay, Android Auto). Testing & Quality Assurance ...

Software Developer - Data Platform & Distributed Systems

Location
Crawley, England, United Kingdom
scalability, performance, and maintainable code.* Strong problem-solving skills with the ability to diagnose complex issues.#### *Preferred** Experience working with high-throughput or low-latency systems.* Familiarity with observability tools and performance profiling.* Experience in data-intensive environments.* Experience with Golang or willingness to learn.* Demonstrated technical ...

Staff Software Engineer, Runtime

Location
Oxford, England, United Kingdom
desire to produce high quality code appropriate to a real-time environment. We're looking for someone who can quickly iterate on low-level code in a collaborative, cross-disciplinary, environment and contribute effectively within a fast moving, highly technical team. Have strong programming skills in one or more … mainstream programming languages Have experience with a systems programming programming Have experience with real-time linux or embedded systems or another low-latency computing environment Have an interest in or experience with Rust Have developed excellent communication skills both within the context of software and across disciplines ...

Staff Lead Software Engineer – Real-Time Distributed Systems

Location
Slough, England, United Kingdom
role with high-performance expectations in a deep-tech context. You will work with languages such as C++, Rust, Java or Python, focusing on low-latency, fault-tolerant systems and a data layer built atop PostgreSQL. Equity is offered alongside a base salary up to £150k. #J ...

Fractional Fintech Backend Engineer

Hiring Organisation
Elliot Marsh Head Hunting Partners
Location
London, South East England, United Kingdom
Employment Type
Part-Time
Salary
Salary negotiable
high-performance APIs and microservices for financial data and open banking integrations - Build reliable processes for idempotency, reconciliation, audit trails and transaction safety - Manage low-latency communication between backend services, graph databases and AI components - Establish engineering patterns for security, automated testing, observability, resilience and maintainability - Work closely ...

Principal Software Engineer - C++ (Cloud Video Framework)

Location
Basingstoke, England, United Kingdom
that power our world-leading sports technology platforms.Joining our Video Review team, you will build intuitive replay platforms by leveraging core media processing frameworks, low-latency audio/video tech, and seamlessly designed user interfaces. We’re looking for a Principal Software Engineer with strong C++ skills ...

Senior IT Systems Administrator (Linux & HPC)

Location
Leatherhead, England, United Kingdom
tasks.* Experience with Linux performance analysis, capacity management, patching, security hardening and vulnerability remediation.* Experience operating shared file services and troubleshooting NFS, permissions, throughput, latency and capacity issues.* Working knowledge of enterprise networking fundamentals and distributed-system dependencies.* Experience delivering controlled technical change and maintaining accurate documentation … Cisco compute platforms and associated server-management tooling.* Experience administering NetApp storage in Linux or HPC environments.* Knowledge of InfiniBand or other high-speed, low-latency fabrics.* Experience with MPI workloads, environment modules, compilers, engineering or scientific applications, and common HPC software stacks.* Experience with Ansible ...

C++ Market Data Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
South East, United Kingdom
Employment Type
Permanent
from vendor consolidation platforms and internal APIs Building real-time processing and derivation engines (bars, NBBO) that need to be fast, resilient and recoverable Low latency C++ development Shipping SDKs and platform interfaces so specialist teams can plug in their own derived-data calculations Hiring and mentoring ...

FPGA Engineer

Location
Oxford, England, United Kingdom
towards custom silicon by prototyping, emulating, and validating our probabilistic computing architectures on FPGA platforms prior to ASIC tape-out. Experience designing highly optimised, low-latency computing architectures, such as high-frequency trading, custom digital signal processing, or high-performance computing Why join us? It's an exciting ...

Principal C++ Engineer - Cloud Video Framework (Hybrid)

Location
Basingstoke, England, United Kingdom
mentor engineers within a fast‐paced, globally active team. You will collaborate with product teams, drive architectural decisions, and contribute to scalable tooling and low‐latency systems used by broadcasters and leagues. #J-18808-Ljbffr ...

Frontend Architect - React AI

Location
Slough, England, United Kingdom
frameworks like Playwright or Cypress Desired Experience Experience working on financial services or trading platforms is an advantage Strong understanding of performance optimization and low-latency UI applications Experience with highly available, mission-critical systems. #J-18808-Ljbffr ...

System Test Engineer

Location
Oxford, England, United Kingdom
hardware arrivals. Collaborate closely with Photonics, Electronics, Firmware and Product teams to ensure test outputs align with system level performance requirements for high bandwidth, low latency switching. Drive a culture of disciplined execution with a clear understanding of the commercial end goal. Help shape and lead the function ...

Lead Storage & Data Architect

Location
Maidenhead, England, United Kingdom
driven tiering, lifecycle and long-term retention aligned to funding-agency and compliance obligations. Ensure a fast on-premises tier for HPC where cloud latency and bandwidth are unsuitable, within an overall tiered architecture. Produce vendor-neutral options appraisals weighing performance, capacity, archive and cloud on a whole-life … CapEx/OPEX basis. Develop high- and low-level designs (HLD/LLD) for the target storage architecture (design phase). Define storage and data-management requirements; contribute to the requirements and risk registers; facilitate technical workshops with client teams and the (virtual) storage SME. Contribute to the costed ...