12 of 12 Remote/Hybrid Memory Management Jobs in London

Fixed Income Development Lead (VP)

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
users globally. Unified FITP, built on state of the art technology stack processes around 200,000 transactions daily and provides real time position , risk management capabilities. It has connectivity to 100+ electronic trading venues and 20+ regulatory bodies globally. We are looking for a talented and passionate individual … continue to evolve our architecture roadmap beyond near term objectivesImpact the Applications Development area through monitoring delivery of end results, participate in budget management, and handling day-to-day staff management issues, including resource management and allocation of work within the team/projectEnsure essential procedures ...

Fixed Income & SFT Tech Delivery Lead (VP)

Location
Greater London, England, United Kingdom
users globally. Unified FITP, built on state of the art technology stack processes around 200,000 transactions daily and provides real time position , risk management capabilities. It has connectivity to 100+ electronic trading venues and 20+ regulatory bodies globally. Responsibilities Lead or guide developers in an Application Development team … continue to evolve our architecture roadmap beyond near term objectives Impact the Applications Development area through monitoring delivery of end results, participate in budget management, and handling day-to-day staff management issues, including resource management and allocation of work within the team/project Ensure essential ...

Senior Java Software Engineer – FX Options Risk (VP)

Location
Greater London, England, United Kingdom
clients, and assets. Hands-on Development Contribute hands-on as a primary engineer utilizing our modern tech stack: Core Java (multi-threading, concurrency, memory optimization),CouchbaseDB, Kafka, and Apache Storm. Solve complex real-time risk calculation requirements , handling heavy stream processing and highly concurrent data flows. Required Experience extensive … high-performing Individual Contributor (IC) delivering complex, high-throughput distributed systems in production environments. Deep hands-on expertise in Core Java , including multi-threading, memory management, garbage collection tuning, and concurrency utilities. Solid experience with real-time stream processing and distributed data architectures (e.g., Kafka, Apache Storm,CouchbaseDB ...

Senior iOS Engineer

Location
Greater London, England, United Kingdom
Expertise:Substantial experience building iOS apps in production using Swift, with exposure to evolving iOS versions and modular app architectures.Deep understanding of Swift, including memory management, concurrency with async/await and actors, and state management in complex application flows.Production experience with SwiftUI and UIKit.Experience with MVVM … long-term trade-offs.Experience writing and maintaining automated tests across unit, integration, and broader application testing layers using Swift Testing.Experience with modularisation, dependency management, application performance, and build-time optimisation.Nice to Have:Experience with modern mobile CI/CD environments, including Bitrise, GitHub Actions, and merge queue workflows.Familiarity with ...

Staff Software Engineer

Location
Greater London, England, United Kingdom
62304. Collaborate with electronics and FPGA teams on hardware-software interfaces, supporting hardware bring-up, system integration, and complex debug. Contribute to risk management and design documentation activities, including software hazard analysis and traceability in line with ISO 14971 and CoMind’s QMS. Participate in design reviews, sprint planning … years of experience in software engineering, with a strong focus on systems-level software architecture Deep expertise in modern C++ (C++17 or later), including memory management, concurrency, real-time constraints, and performance optimisation Hands‐on experience developing software for embedded Linux environments, including device driver development and hardware ...

Market Pre Trade C# Developer (Contract)

Location
Greater London, England, United Kingdom
offer great exposure to linear products and working with the business. You will help design and build a suite of modern services including: Instrument Management Integration with enterprise data sources Support for pre-issuance, corrections, and overrides Direct integration with trading and pricing workflows Pricing Services APIs and backend … required skills; Strong C# development experience Real-time data and event-driven systems API design and backend service development Performance optimisation, threading, and memory management Experience building scalable, highly available systems What we would like to see from you; Kubernetes (K8S) AI/LLM tooling (Claude, Codex, Agents ...

FX Client Platforms - Senior UI Software Engineer (Vice President)

Location
Greater London, England, United Kingdom
Expert-level proficiency in **\*\*TypeScript, React, HTML5, CSS, and JavaScript (ES6+)\*\**** Demonstrated experience profiling and optimising high throughput React applications (Web Workers, virtual rendering, memory management)* Experience with desktop containers: **\*\*Chromium, Electron, or OpenFin\*\***; familiarity with **\*\*FDC3\*\*** for cross-application interoperability* Experience with real-time messaging systems: **\*\*Kafka ...

Senior iOS Security Engineer – ProdSec

Location
Greater London, England, United Kingdom
controls for production mobile applications or SDKs. Technical Skills Expert‐level proficiency in Swift Deep understanding of: iOS architecture and internals Entitlements Application lifecycle Memory management Mach‐O binaries Apple Security Frameworks Knowledge of cryptography, secure communications, and authentication mechanisms. Security Expertise Runtime Application Self‐Protection (RASP) Anti ...

FX Client Platforms - Senior UI Software Engineer (Vice President)

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
productionExpert-level proficiency in **TypeScript, React, HTML5, CSS, and JavaScript (ES6+)**Demonstrated experience profiling and optimising high throughput React applications (Web Workers, virtual rendering, memory management)Experience with desktop containers: **Chromium, Electron, or OpenFin**; familiarity with **FDC3** for cross-application interoperabilityExperience with real-time messaging systems: **Kafka, Solace ...

Machine Learning Engineer

Hiring Organisation
RedTech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
LangGraph would be beneficial but is not essential. Experience in any of the following would be beneficial: LangChain and/or LangGraph Python memory management and performance optimisation GPU optimisation and acceleration PyTorch ONNX/ONNX Runtime Model inference and acceleration Responsibilities for Machine Learning Engineer: Develop … models Take projects from rapid prototyping and experimentation through to production implementation Optimise machine learning models and Python software for speed, scale, runtime and memory usage Help improve the performance and scalability of existing AI systems Develop innovative new features using machine learning and AI technologies Explore new technologies ...

Forward Deployed Engineer

Hiring Organisation
Workato
Location
London, UK
Employment Type
Full-time
teams. In this role, you will also be responsible to: Implement agent-based AI solutions using the Workato Agentic AI platform. Develop advanced prompting, memory management, and behavior-planning techniques to enable LLMs and agents to reliably author and execute complex workflows. Act as a technical solutions expert ...

Software Engineer – Ads & Commercial Development

Location
Greater London, England, United Kingdom
serves our commercial products at scale. Role-Related Knowledge: Browser Internals: Deep understanding of browser architecture, critical rendering paths, painting, layout engine mechanics, and memory management. Ad-Tech Ecosystem (Highly Desirable): Conceptual knowledge of digital advertising infrastructure, including header bidding, ad servers, tracking pixels, and privacy-focused sandbox APIs. … structures, algorithms, system design, and clean code architectures. Capabilities: Performance Optimisation: Ability to profile, debug, and optimize code to execute with minimal CPU and memory footprints in highly constrained environments. Tooling Leverage: Proactive adoption and strong leverage of LLM/AI coding tools (e.g., GitHub Copilot, Cursor) to accelerate ...