26 to 50 of 205 Remote Low Latency Jobs

Senior Back-End Engineer (Trading Platform)

Location
Greater London, England, United Kingdom
grow with us, someone who can work harder, faster, and smarter to deliver tangible results and process improvements. What you will do Build low latency, scalable and highly performant trading services in RUST including Order Management System (OMS), exchange gateways, risk management systems, etc. Enhance and maintain … forefront of the cryptocurrency exchange ecosystem building out a new set of financial services, systems and architecture. Gain exposure to an array of low latency, high throughput techniques and algorithms. Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user ...

Engineering · Remote

Location
United Kingdom
ecosystem. We are crafted in the UK, minority-owned, and building something the industry needs. The role You will build and operate the low-latency services that handle Adorphic's OpenRTB traffic at high volume. This is work close to the metal, on the systems that decide … bidding. There is room to grow your scope as the platform and team develop. What you will be doing Build and maintain high-throughput, low-latency services that process OpenRTB bid traffic. Profile and tune the hot path, where microseconds and cost both matter. Implement auction logic, filtering ...

Global Banking & Markets - Software Engineer - Systematic Market Making -Vice President - London

Location
Greater London, England, United Kingdom
specialist audiences. History of productive interaction with other groups, especially sales, trading and other technology teams. Experience building systems with strict requirements for low-latency (microseconds count) and deterministic performance. Performance tuning/optimization of distributed systems. Know your way around a Linux shell. Preferred Experience Securities/… trading experience is a plus but not required. Multi-threaded/concurrent programming. JVM tuning for low-latency. Low-latency messaging, network protocols, network I/O in Java, JNI. Hardware stack and hardware architecture from a latency perspective. Knowledge of Linux kernel/OS internal. ...

KDB Application Technology Lead Analyst (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
Applications Development Technology Lead Analyst (KDB Lead Developer) is a senior-level technical leadership role responsible for architecting, establishing, and implementing high-performance, low-latency tick and time-series data systems. This role leads the design, development, optimization, and support of real-time and historical KDB+/… deployment of KDB+ on-premises and in cloud environments (e.g., AWS, GCP, KX Insights). Performance Engineering & Stability Conduct deep profiling, capacity planning, and latency/memory optimization across high-volume market and transactional data streams. Implement robust Disaster Recovery (DR), business continuity (COB), high-availability (HA), and automated ...

Apps Dev Senior Engineer

Location
Greater London, England, United Kingdom
validation, and intelligent developer tooling. Technical Leadership & Excellence Drive engineering best practices: test-driven development (TDD), CI/CD pipelines, containerization, comprehensive observability, and low-latency performance tuning. Take end-to-end ownership of delivery—from requirement analysis and technical design to deployment, production monitoring, and support. Required … Skills & Qualifications Technical Competencies Core Programming: Advanced proficiency in at least one primary backend language: Java (Modern Java, Spring Boot, concurrency, low-latency tuning, GC optimization), OR Python (Modern Python, asynchronous programming, NumPy/Pandas, FastAPI), OR .NET/C# (Modern .NET Core, multi-threading, asynchronous I/ ...

Java Developer – Market Connectivity

Location
Greater London, England, United Kingdom
performance, scalable services using Core Java (8/11/17). Build and enhance components for pricing, order routing, and execution workflows. Apply low‐latency, event‐driven, and asynchronous design patterns to improve throughput and efficiency. Troubleshoot and resolve connectivity, performance, and messaging issues in production. Conduct … latency tuning, load testing, and system optimization. Collaborate with SRE/DevOps teams to improve observability, CI/CD, and deployment pipelines. Key Requirements Strong expertise in Core Java, including concurrency, memory management, and GC tuning. Hands‐on experience integrating and developing with TransFICC’s Connectivity Platform. Experience with ...

Rust Engineer - Trading Systems Keyrock · · 1 months ago

Location
Granborough, England, United Kingdom
with a global, fully-remote team. This role is open to candidates located in European time zones . Key Responsibilities: Design, develop, and optimise low-latency, mission-critical trading systems Own key trading stack components end-to-end — from architecture through to production operation Collaborate closely with quants … Trading , or similar), with solid understanding of execution, market data, and operational risk Strong AWS and Linux expertise, including cloud infrastructure trade-offs for latency-sensitive workloads, shell scripting, debugging, and production troubleshooting Proficiency in Python or other scripting languages for strategy development, automation, and operational tooling Deep familiarity ...

FX Risk Lead Java Developer + AI (VP)

Location
Greater London, England, United Kingdom
What will you do: Lead end‐to‐end delivery of complex, high‐performance Java applications supporting FX risk management across global markets Architect scalable, low‐latency solutions that process real‐time risk data at scale — designing for resilience, performance, and security from day one Drive technical direction … capital markets Familiarity with FX products — spot, forwards, options, or derivatives Understanding of real‐time risk calculation systems or market data platforms Exposure to low‐latency, high‐throughput distributed systems What we’ll provide you By joining Citi, you will not only be part of a business casual ...

Senior Machine Learning Engineer (Python / C++)

Location
Greater London, England, United Kingdom
into production-ready systems. You'd also help shape the high-level architecture of our strategy software so it scales effectively and keeps trading latency low. We operate a hybrid Python/C++ engineering stack. A large portion of our stack is Python-based (utilising libraries like NumPy, SciPy … performance-critical systems are written in modern C++ (C++23). We are actively looking to expand our team's C++ expertise to drive these low-latency components forward. The ideal candidate will have a strong software engineering background with a track record of building and maintaining production-grade ...

Site Reliability Engineer III

Location
Belfast City District, Northern Ireland, United Kingdom
core technology foundations powering our Clearing, Risk, and derivatives applications. In this role, you will help build resilient, automated systems that combine ultra-low latency with high-concurrency performance, enabling CME's product teams to innovate safely at scale. You will work alongside senior engineers, mentor junior colleagues … Architect, Certified Kubernetes Administrator (CKA), or Certified Kubernetes Application Developer (CKAD). Domain Expertise: Any experience in Financial Markets or other highly regulated, ultra-low latency, high-concurrency environments would be highly beneficial although not essential. Why CME Group? Global Significance: Build technology that underpins the integrity ...

KDB Developer - FI Algo

Location
Greater London, England, United Kingdom
office users to understand and deliver business requirements. Develop APIs, data models and streaming solutions. Build monitoring, analytics and compliance tools. Optimise performance across low-latency systems. Provide technical leadership and mentor junior developers. Essential Experience Strong commercial experience with KDB+/q . Development of low … latency, real-time systems . Solid Linux/Unix expertise. Performance tuning and monitoring experience. Strong understanding of software development and testing practices. Excellent communication and stakeholder management skills. Degree in Computer Science, Mathematics, Engineering, Physics or a related discipline. Desirable Front-office trading technology experience. Fixed Income ...

Sr Software Engineer, Ads Auctions & Marketplace Optimization

Location
Cambridge, England, United Kingdom
time — that is what the Ads Auctions and Marketplace Optimization team does. We build the auction mechanics, the pricing and pacing logic, and the low-latency systems that run them, balancing outcomes for advertisers, publishers, viewers, and Roku on every request. We are growing the team in Cambridge … want from the same impression Own development work end to end, from framing the problem through production rollout Build and operate JVM services where latency and reliability are product requirements, not stretch goals Use probability, statistics and experimentation to test changes before and after launch Work with AI tooling ...

Low-Latency C++ Engineer — Remote UK

Location
United Kingdom
Reactive Markets Limited is seeking a C++ Software Engineer to build low-latency trading infrastructure on Linux. You will work on the core Switchboard platform—pricing engines, gateways, market-data systems, and messaging—with ownership from design through production. The role requires strong C++ on Linux, plus experience ...

Senior Low-Latency Software Engineer — Hybrid Trading Tech

Location
Greater London, England, United Kingdom
Technology team in London is seeking a Software Engineer to join the Electronic-Execution (Electronic Trading) group and help build Citi's next-generation low-latency execution platform with components like Algorithmic Trading, SOR, Dark Pool and high-throughput market data processing. The senior engineer will collaborate with ...

Senior Low-Latency Java Engineer — Hybrid London Trading

Location
City Of London, England, United Kingdom
McGregor Boyall partners with a leading global investment bank to hire a hands-on low-latency engineer for its specialist electronic trading technology team in London. The role focuses on building Java and Rust event-sourcing frameworks that power ultra-fast algorithmic trading platforms at scale. You will ...

Senior Ultra-Low Latency Risk Engine Engineer — Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is seeking a Senior Software Engineer to design and deliver a next-generation ultra-low-latency risk engine for cash equities, integrated into the electronic trading platform. You will own critical risk-checking components in the cash equities hot path, ensuring pre-trade and real-time risk ...

Senior Java Low-Latency Trading Engineer (London, Hybrid)

Location
Greater London, England, United Kingdom
McGregor Boyall is seeking a Senior Java Developer for its London Electronic Trading engineering team. You will design low-latency Java applications, work with traders and quantitative teams, and help scale critical trading platforms across asset classes. Hybrid role with three days in the office, you will contribute ...

Quantitative Market Making Dev – London

Location
Greater London, England, United Kingdom
with ideas.Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineering to continuously turn data into action. Create … communication skills and the ability to work as part of a team. Preferred Qualifications Experience with building back testing for trading strategies. Experience with low latency trading strategy development. Experience supporting clients directly. At Goldman Sachs, we commit our people, capital and ideas to help our clients, shareholders ...

AI Engineer (Fluent in Mandarin & English)

Location
Greater London, England, United Kingdom
writing high-quality, maintainable Python code and ensuring that every solution—whether a voice agent or a document processor—is built for reliability, low latency, and global scale. Key Responsibilities Model Training & Fine-Tuning: Lead the adaptation of Large Language Models (LLMs) for domain-specific tasks using techniques … This includes implementing quantization, caching strategies, and efficient batching. Production Engineering: Build and maintain real-time AI pipelines using WebSockets and SSE , ensuring seamless low-latency delivery for voice (ASR/TTS) and text applications. Architecture & MLOps: Deploy and orchestrate models within containerized microservice architectures ( Docker/Kubernetes ...

Staff Software Engineer - Experimentation & Decisioning Platform

Location
Greater London, England, United Kingdom
cloud-based distributed systems (we use mainly AWS). Excellent programming skills in Go (Golang), with a deep understanding of concurrent, memory-efficient, and low-latency backend architectures. A strong engineering background with a proven track record of implementing, owning, and scaling experimentation systems, feature-flagging infrastructures … multidisciplinary teams and influence positive outcomes across the organization. A detail-oriented and data-driven approach to building infrastructure solutions where accuracy, thoroughness, and low latency are absolutely critical. You take initiative and are deeply accountable to your internal customers and engineering colleagues. Bonus: experience with implementing solutions ...

Senior C++ Software Engineer

Location
Greater London, England, United Kingdom
team, you will develop backend solutions that enable high-performance video experiences, working with core audio/video technologies, media processing, codecs, streaming, and low-latency systems. We’re looking for a Senior Software Engineer with strong C++ skills, a curious mindset, and a passion for solving real … components for our systems and tooling platforms You will work on developing and optimizing cloud video frameworks, including audio/video processing, streaming technologies, low-latency systems, and scalable cloud-based media solutions Taking part in field testing and supporting deployments at live sporting events Partnering with product ...

Senior Trading Systems Engineer - Low-Latency FIX (C#.NET)

Location
Greater London, England, United Kingdom
Harrington Starr in London/Newcastle seeks a Senior C#.NET Electronic Trading Engineer to join a leading institutional digital asset firm. Build low-latency IRD trading systems with FIX connectivity, optimise for live trading, and collaborate with traders, quants and product teams. You will develop core server-side ...

NS Senior Rust Developer (Remote) Nexus Studios · London posted 14 months ago

Location
Greater London, England, United Kingdom
core Rust-based streaming architecture for high-performance async services. Build real-time data streaming pipelines with gRPC and HTTP/2.0 for low-latency fan engagement features on XR devices. Develop comprehensive serialization/deserialization systems for efficient data exchange with XR clients. Implement time synchronization protocols … performance under pressure. Preferred Experience: AWS experience with ECS/Fargate, Lambda, and core networking services Understanding of XR/VR data requirements and low-latency streaming constraints. Background in live event streaming systems or time-critical data processing. Experience with Rust gRPC implementations (tonic, grpcio) and protobuf ...

Hybrid London: Senior Network Engineer — Low-Latency & HA

Location
Greater London, England, United Kingdom
Hamilton Barnes Associates Limited in London is seeking a Network Engineer to support highly available, low-latency network infrastructure across on-premises and cloud environments within a leading global trading environment. You will act as escalation point for the Network Operations team and troubleshoot complex routing and security … issues. The role covers BGP, MPLS, firewalls, and network automation, with a focus on latency-sensitive operations and production connectivity. #J-18808-Ljbffr ...

Ultra-Low-Latency Rust Engineer - Hybrid UK

Location
Greater London, England, United Kingdom
systems and performance programme with a global financial leader. You will rewrite core parts of an equities execution platform in Rust, focusing on ultra-low latency and careful memory layout to minimize tail latency. The team is small, AI-assisted, and adheres to automated testing as non-negotiable. ...