51 to 75 of 155 Low Latency Jobs in London

Payments Engineer

Hiring Organisation
Fynity
Location
London Area, United Kingdom
week onsite) Are you a senior/lead hands-on Engineer who thrives in Payments environments? Do you have a background in building low-latency, high-throughput distributed systems where correctness, resilience, and performance really matter? This is a great opportunity to work with some of the worlds … their high-performing engineering teams, building asynchronous, message-driven systems designed for scale, resilience, and near-zero downtime. Design and implement high-throughput, low-latency systems processing millions of real-time payment events Build event-driven architectures using modern Java and reactive frameworks Work extensively with non-blocking ...

Java Engineer - FS/Payments

Hiring Organisation
Fynity
Location
City of London, London, United Kingdom
week onsite) Are you a senior/lead hands-on Engineer who thrives in Banking, Financial Services or Payments environments? Do you enjoy building low-latency, high-throughput distributed systems where correctness, resilience, and performance really matter? This is an opportunity to work at the core of real … within a high-performing engineering team, building asynchronous, message-driven systems designed for scale, resilience, and near-zero downtime. Design and implement high-throughput, low-latency systems processing millions of real-time payment events Build event-driven architectures using modern Java and reactive frameworks Work extensively with ...

Senior Java Rates Engineer - Low-Latency Trading (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leading financial technology firm based in London is seeking an experienced Senior Rates Developer for a 12-month contract. The role involves developing low-latency pricing components and enhancing trading workflows. Ideal candidates will have strong Java server-side development skills and experience in Rates or FX pricing ...

Principal Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
systems across multiple environments. Lead design of enterprise‐wide weight‐update patterns and lineage‐aware deployment strategies. Inference Runtime & Cross‐Account Productionisation Architect lowlatency, high‐throughput inference services that meet strict matching platform SLAs. Lead the design of secure cross‐account IAM patterns for model consumption. … telemetry design, including scoring metrics, latency, error analytics, and SLOs. Partner with platform teams to optimise cost, scale, and reliability of inference endpoints. Monitoring, Drift Detection & Observability Define observability standards for feature drift, concept drift, performance degradation, and data integrity. Lead the creation of dashboards, benchmarks, and automated alerting ...

Product Engineering - Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
roadmap alongside product leadership, translating business requirements into robust, scalable technical solutions. Architect systems that handle high data volumes, real‐time streaming, and lowlatency interactions — the kind of challenges you’d find on a trading platform processing millions of events per second. Oversee frontend experience across … . Proven track record of making architecture decisions for complex, data‐intensive applications — ideally in trading platforms, financial services, or other high‐throughput/lowlatency environments. Deep experience building and scaling real‐time, high‐data‐volume systems (e.g., trading dashboards, live data feeds, streaming analytics, order management ...

Product Engineering - Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
roadmap alongside product leadership, translating business requirements into robust, scalable technical solutions. Architect systems that handle high data volumes, real‐time streaming, and lowlatency interactions — the kind of challenges you’d find on a trading platform processing millions of events per second. Oversee frontend experience across … . Proven track record of making architecture decisions for complex, data‐intensive applications — ideally in trading platforms, financial services, or other high‐throughput/lowlatency environments. Deep experience building and scaling real‐time, high‐data‐volume systems (e.g., trading dashboards, live data feeds, streaming analytics, order management ...

Director of Ultra-Low Latency C++ Trading Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Software Engineering in Greater London to oversee software engineering efforts within Equities Trading Technologies. You will lead the design and development of ultra-low-latency trading systems and manage a growing team of engineers. The ideal candidate has significant experience in software engineering, strong command of C++ ...

Quantitative Developer

Hiring Organisation
Fionics
Location
City of London, London, United Kingdom
Quantitative Developer - London/Remote 40+ leading quant firms seeking top-tier developers. Multiple immediate openings. What you'll do: Build low-latency trading systems and infrastructure Develop quantitative libraries and research platforms Optimize execution algorithms and risk systems Requirements: 2+ years quant dev or HFT experience Expert … C++/Python skills Financial markets and trading systems knowledge Our network: Pay: $180K-$2M+ based on experience Locations: London, Remote Focus: Ultra-low latency, systematic platforms, research infrastructure From prop trading tech to systematic fund platforms. Ready to build the future of trading? Apply now for confidential ...

Low-Latency Robotics Video Engineer (Rust/C++)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Adamo, a venture-backed robotics infrastructure startup, is looking for a Software Engineer to develop critical low-latency video streaming and networking protocols for robotics. Join an elite team to tackle high-stakes engineering challenges in an innovative environment. The ideal candidate will have strong skills in Rust ...

Penetration Tester - Quant trading firm - London

Hiring Organisation
La Fosse
Location
City of London, London, United Kingdom
engineers on attack vectors, exploitation techniques, and secure design principles Stay current with emerging threats and offensive security techniques relevant to financial systems and low-latency environments Requirements 5+ years of experience in penetration testing, red teaming, or security assurance, with hands-on exposure to complex, large-scale … tooling, exploits, or fuzzers; CI/CD security integration; red team or purple team engagement experience; familiarity with containerised or Kubernetes environments; knowledge of low-latency or financial trading systems; relevant certifications such as OSCP, OSEP, OSCE, CRTO, CCT APP, or CCT INF. For more information, please apply. ...

Senior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
City of London, London, United Kingdom
Senior Rust Engineer London Low Latency | Async Rust | Tokio Drones Up to 120,000 We have a new and exclusive partnership with one of the most exciting scale-ups in Europe, who are looking to double in size their engineering team. They have a valuation exceeding 2 billion … such as C, C++, or Core Java. Candidates from functional backgrounds such as Scala, Erlang or Clojure are also encouraged to apply. Experience developing low-latency, high throughput systems. Nice to have: Experience working with drones or robotics experience working with microcontrollers This is an excellent opportunity ...

Backend Engineer - Indexing

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
data challenges in a fast-paced environment. You will own the end-to-end architecture and operation of our real-time analytics pipeline, ensuring low-latency insights are always available to internal and external stakeholders. This role requires interacting directly with high-throughput blockchain infrastructure and solving significant … chain data . Pipeline Development: Build and operate reliable pipelines that ingest blockchain data into OLAP systems (e.g., ClickHouse or similar) for low-latency analytics. Architecture Ownership: Architect, ship, and own high-performance data solutions that power one of the world’s largest crypto social networks. Reliability: Maintain ...

VP of Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
connected energy assets Watson — remote diagnostics and customer support automation Together, these platforms ingest and process billions of telemetry events per day, enabling low-latency control, advanced analytics, and future grid services. The Role We’re looking for a highly experienced VP Engineering to lead Hypervolt’s cloud … leadership across Hypervolt’s AWS-based microservices architecture. Own the evolution and reliability of UltraGrid , Hypervolt’s cloud operating system for connected assets. Ensure low-latency, bi-directional control and automation of devices at scale. Drive platform scalability, performance, security, and cost efficiency. Data, Streaming & Analytics Oversee large ...

CTO at Crypto Prop Fund

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
trader/developer hybrid role is also highly valuable. Responsibilities: The CTO will be expected to lead the engineering team, managing a team of low latency and full stack developers. The position will sit at the nexus of trading and development; as such, it is important that … ideal candidate would have worked throughout the stack and have strong experience in both C++ and Python. The ideal candidate would have worked on low latency execution systems, research and data pipelines and have some familiarity with trading system UX design. Experience with both hardware and software computing ...

Principal Machine Learning Engineer

Hiring Organisation
5V Video
Location
London Area, United Kingdom
data, and platform teams. Key areas of focus include: Real-time sports insights & personalisation Computer vision & multimodal AI Live event detection & metadata generation Low-latency ML inference systems End-to-end MLOps & production ML Scalable cloud-native AI platforms What they’re looking for: Strong experience leading … Advanced Python skills with frameworks such as PyTorch or TensorFlow Proven experience in productionising ML systems at scale Strong knowledge of streaming architectures and low-latency systems Technical leadership and mentoring experience Ability to communicate effectively with technical and non-technical stakeholders The environment is fast-moving, highly ...

React.js UI Developer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
information on how we process your personal data, please refer to HCLTech’ s Candidate Data Privacy Notice. Job Description: UI Developer (React, TypeScript and Low-Latency) Role Overview- We are seeking a highly skilled UI Developer with strong expertise in building time-critical, high-availability, and high-performance … 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. ...

Software Engineer in Test

Hiring Organisation
Plan A Digital
Location
City of London, London, United Kingdom
testing Desirable Experience: Continuous Delivery & CI/CD environments API & UI Testing (Selenium) Event-driven systems & messaging protocols Extreme Programming & Pair Programming Performance/Low Latency experience Low Level coding What We are Looking For: Strong communication skills – comfortable engaging with technical & non-technical teams Inquisitive mindset ...

Quantitative Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
trading strategies Translate complex financial models into scalable production-grade code Collaborate closely with Front Office, Trading, Risk, and Research teams Enhance and maintain low-latency, high-performance systems Perform model validation, backtesting, and optimisation Contribute to architecture design of quant libraries and analytics platforms Ensure best practices ...

Java 17 Developer (Investment Banking, Kafka)

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
direct experience with Trade Runner platforms Strong knowledge of: Apache Kafka (event-driven architecture) Kubernetes (container orchestration) Linux/Unix environments Experience building low-latency, high-throughput systems Strong problem-solving skills and ability to work in a front office environment Desirable Skills Experience working directly with Front ...

Senior Product Manager

Hiring Organisation
Metrics Recruitment
Location
City of London, London, United Kingdom
light data analysis as needed. Ensure integration with market data feeds and execution systems using the FIX protocol. Maintain a focus on system latency, ensuring low-latency execution pathways and minimizing delays across the platform. Required Qualifications Demonstrated experience owning and shipping customer-facing UI products used … engineers on system design and infrastructure to deliver complex, customer-facing products. Proficiency in Python scripting for basic automation or data parsing. Awareness of latency-critical systems and the ability to make trade-offs between speed, scalability, and reliability. Nice to Have Familiarity with cybersecurity principles, identity/access ...

Senior Java Developer - London - Fintech

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
development methodology and adhere to software development best practices. Pair with other team members to ensure high-quality outcomes NICE TO HAVE: Exposure to low latency/high performance systems Exposure to additional languages (C, C++, Go, Rust, C#) Experience developing Front Office financial systems Experience in delivering ...

Python Developer

Hiring Organisation
Radley James
Location
London Area, United Kingdom
data. Implement robust APIs and microservices to integrate trading systems, analytics platforms, and external data providers. Optimize performance and scalability of existing systems, ensuring low-latency trade execution and real-time risk monitoring. Collaborate with quants and traders to prototype and implement algorithms that enhance trading strategies ...

Senior Kotlin Engineer (Event Streaming/Sourcing) – London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
similar messaging/event platforms Understanding of distributed systems design and immutable event patterns Experience with observability, monitoring, and incident response tools Exposure to lowlatency or high‐availability systems Rates depend on experience and client requirements #J-18808-Ljbffr ...

Software Engineer

Hiring Organisation
WireNow
Location
London Area, United Kingdom
Conduct thorough code reviews to ensure team standards and security protocols are met. System Design: Assist in designing scalable microservices or system architectures, ensuring low latency and high availability. Mentorship: Provide technical guidance and feedback to junior developers, helping them grow their technical and professional skills. Troubleshooting: Identify ...

Quantitative Trading & Research - Rates - Quantitative Developer - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
refine models, quoting, hedging, risk management and allocation processes Engineer high‐quality, testable and observable code for reliability in live markets Optimise performance, latency and throughput of critical trading components Automate workflows and deployments to improve speed, safety and repeatability across the stack Monitor, diagnose and resolve production issues … another quantitative field Preferred Qualifications, Capabilities, and Skills Knowledge of Fixed Income and Rates markets Experience with high‐frequency, algorithmic or electronic trading, including lowlatency and performance‐sensitive systems UK Regulated Activity This role encompasses the performance of UK regulated activity. The successful candidate will therefore ...