9 of 9 Remote/Hybrid Low Latency Jobs in Northern Ireland

Senior Software Engineer – Ultra Low Latency Risk Engine Developer (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
opportunity to build the future of finance with Citi Tech. Citi's Equities Technology organization is seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Developer to join the Equities Electronic Execution (Electronic Trading) technology team. This role is focused on the design, development, and delivery … Citi's next-generation low-latency Risk Engine for cash equities and its integration into the broader execution platform — encompassing the Centralised Position Service, Client Connectivity, Market Access layers, and high-throughput market data processing. The engineer will own critical, latency-sensitive risk-checking components that ...

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 ...

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 ...

Real-Time Systems Engineer II – Rust & Low-Latency

Location
Belfast City District, Northern Ireland, United Kingdom
design, code, test, and review production software, working with product and engineering peers to refine requirements and deliver scalable solutions. You will contribute to low-latency, high-traffic services and participate in on-site and remote work arrangements as part of Magnite's hybrid model. #J-18808-Ljbffr ...

AI Research Engineer (Model Compression & Quantization)

Location
Craigavon, Northern Ireland, United Kingdom
multimodal model architectures. You will adopt a hands-on, research-driven approach to develop, test, and implement novel compression strategies that balance model size, latency, throughput, and accuracy. Your responsibilities include building robust compression pipelines, establishing performance and fidelity metrics, and addressing bottlenecks in production inference. The ultimate goal … deliver scalable, low-memory, low-latency AI systems on edge devices (i.e., smartphones) that maintain high fidelity and tangible real-world value. Responsibilities Apply low-bit quantization to reduce model size and inference latency for generative AI models (LLMs, VLMs, multimodal) while maintaining accuracy ...

Java Developer (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
standards, software development tools and techniques Experience in developing distributed systems Experience in the use of Containers (Docker, Kubernetes) Desirable skills Experience in Low Latency Software Development in a microservices environment high performance architectures and high throughput applications is a plus Experience in C++ or C# is beneficial ...

Java Developer

Location
Belfast City District, Northern Ireland, United Kingdom
unexpected changes in expectations or requirements Desirable Skills: Experience in containerisation Experience in DevOps - lightspeed, GitHub, Docker Unix and Shell scripting Knowledge of low-latency coding principles Education: Bachelor’s degree/University degree or equivalent experience Benefits 27 days annual leave (plus bank holidays) A discretionary annual ...

Engineer II

Location
Belfast City District, Northern Ireland, United Kingdom
with dedicated mentorship!). ● Understanding of data structures and algorithms.● Experience building and operating large-scale, high-traffic enterprise server applications.● Experience with Low-Latency Mechanics: Threading, concurrency, and memory management with a focus on minimizing latency.● Able to balance high-quality development with pragmatism and consistent, sustainable ...

Sr. Director & Head of Architecture

Location
Northern Ireland, United Kingdom
open-source solutions to keep the platform at the forefront of the industry. Reliability & Performance: Ensure system and infrastructure architecture results in high reliability, low latency, and minimal outages as a primary measure of organizational success. Culture Builder: Help create a strong culture of innovation and technical excellence ...