1 to 25 of 39 Memory Management Jobs in London

Senior Android Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
using clean, modular patterns Collaborate closely with Product, Backend, Android and iOS teams to deliver high‐quality features Own performance optimisation, stability, and memory management across the app Apply product thinking when implementing features — not just engineering execution Write and maintain unit tests, UI tests, and automated checks … Looking For 5+ years of experience building production Android applications in fast‐paced environments Strong expertise in Jetpack Compose, including performance optimisation and memory management Proven experience designing scalable Android architectures using clean, modular approaches Solid understanding of Coroutines and Flow for concurrency and state management Experience ...

Senior Technical Lead / Architect (Contract)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
traders, quants, business stakeholders, and engineering teams to translate business requirements into robust technical solutions. Lead performance engineering initiatives including latency reduction, capacity optimization, memory management, and concurrency design. Establish engineering standards, architecture principles, design reviews, and code quality practices. Mentor senior developers and provide technical leadership across …/or C# (preferred). Deep understanding of: System Design & Architecture Distributed Systems Event‐Driven Architectures Multithreading & Concurrency High‐Performance Computing Network Programming Memory Management & Optimization Performance Profiling & Latency Analysis Domain Experience: Strong experience within Capital Markets, preferably FICC (Fixed Income, Currencies & Commodities). Experience working on: Understanding ...

Senior Android Software Engineer - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
architectures Navigate large codebases across multiple teams Mentor engineers and raise the technical bar within the team Focus on performance, concurrency, multithreading, and mobile memory management Address mobile scalability considerations, including caching, network usage, responsiveness, and offline behavior Engage in product and technical discussions to handle ambiguity Qualifications … mobile architectures Ability to work across large codebases and collaborate across multiple teams Experience mentoring engineers Strong understanding of performance, concurrency, multithreading, and mobile memory management Understanding of mobile scalability, including caching, network usage, responsiveness, and offline behavior Ability to navigate ambiguity and contribute to product and technical ...

Lead Engineer, Trading Platform Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
optimize high‐performance systems using C and Java. Kernel & User Space Engineering: Engineer performance‐critical components across user space and kernel interfaces, focusing on memory, scheduling, I/O, and networking paths. Advanced Networking: Develop and tune networking pipelines (multicast/unicast UDP and TCP) and implement kernel‐bypass … fast‐path networking (e.g., DPDK, XDP). Kernel Optimization: Interact with and optimize Linux kernel subsystems, including memory management, schedulers, device drivers, and filesystems (VFS). Latency & Determinism: Optimize systems for deterministic latency through CPU isolation, thread pinning, NUMA locality, cache awareness, and lock contention reduction. Distributed Systems ...

Lead Engineer, Trading Platform Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
optimize high-performance systems using C and Java.* Kernel & User Space Engineering: Engineer performance-critical components across user space and kernel interfaces, focusing on memory, scheduling, I/O, and networking paths.* Advanced Networking: Develop and tune networking pipelines (multicast/unicast UDP and TCP) and implement kernel-bypass … fast-path networking (e.g., DPDK, XDP).* Kernel Optimization: Interact with and optimize Linux kernel subsystems, including memory management, schedulers, device drivers, and filesystems (VFS).* Latency & Determinism: Optimize systems for deterministic latency through CPU isolation, thread pinning, NUMA locality, cache awareness, and lock contention reduction.* Distributed Systems ...

GPU ML Optimization Engineer - Low-Level C++

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with ML engineers to implement GPU-level optimizations for ML model training and inference Profiling and optimizing ML workloads running on GPUs, focusing on memory management, parallelization, and performance tuning Developing and optimizing custom GPU drivers and frameworks for ML-specific tasks Collaborating with data scientists and researchers … acceleration Staying up to date with the latest GPU architecture and machine learning advancements Requirements Proficiency in C++ with a strong focus on memory management, multi-threading, and low-level performance optimizations Experience with GPU architectures (e.g., NVIDIA, AMD) and programming frameworks like CUDA, OpenCL, and TensorFlow Understanding ...

Senior AI Architect| London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
human‐in‐the‐loop), and frameworks (LangGraph, CrewAI, MAF, OpenAI Agents SDK, Google ADK). Proven ability to architect reliable agentic workflows with memory, state management and safe multi‐step task execution at scale. Model Context Protocol (MCP) & Interoperability – architectural knowledge of MCP for secure connectivity between LLMs … data preprocessing, model training, deployment and monitoring. Define reusable architecture patterns and platform standards for agentic AI, including orchestration, MCP‐based integration, shared skills, memory management, guardrails, human oversight and observability. Collaborate with data scientists and engineers to implement Generative AI solutions and integrate models into production environments. ...

Lead Java Developer (VP)

Hiring Organisation
Jobleads-UK
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.We are looking for a talented and passionate individual to join … 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 ...

C++ Developer

Hiring Organisation
Addition
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 per day
developing across both Windows and Linux environments is essential. Demonstrable experience modernising, upgrading and maintaining large, legacy C++ platforms. Strong understanding of multithreading, concurrency, memory management and performance optimisation. Server-side development experience with solid networking fundamentals, including TCP. Strong unit testing practices and experience working with ...

Senior Software Engineer, Windows/Desktop Applications - London, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
related UI frameworks), C#, XAML, and — when needed — C++. Define and enforce best-practices for Windows desktop development across the codebase: code architecture, performance, memory usage, responsive UI, cross-version compatibility (Windows 10/11+), and maintainability. Drive accessibility efforts: integrate and validate support for accessibility APIs (e.g. Microsoft … Automation or other relevant Windows accessibility frameworks), ensure UI controls, focus management, keyboard navigation, screen-reader support, and usability for users with disabilities. Collaborate closely with product designers, UX researchers, QA, and other stakeholders to shape feature planning, UI/UX architecture, and long-term roadmap for the Windows ...

Senior C++ / Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scale systems.* Industry experience, operating at a senior engineer or technical‐lead‐equivalent level.* Solid understanding of object‐oriented design, data structures, algorithms, concurrency, memory management, and system integration.* Experience building and supporting distributed systems, including messaging, APIs, and inter‐service communication.* Familiarity with Linux environments, build tools ...

Senior Lead Software Engineer - Mobile Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
engineering excellence: code quality, maintainability, security, performance, accessibility, and reliability. Establish and improve mobile SDLC practices: planning, development, peer review, testing, release management, and operational support. Lead the mobile testing and quality strategy (unit/integration/UI automation) and drive measurable improvements in stability and release confidence. … experience operating at a senior technical lead level: making system-level design decisions and driving adoption across teams. Strong knowledge of mobile fundamentals: performance, memory management, concurrency, offline-first patterns, networking, app lifecycle, and secure storage. Strong engineering practices: writing clean, testable code; effective code reviews; pragmatic documentation ...

Senior Java Software Engineer – FX Options Risk (VP)

Hiring Organisation
Jobleads-UK
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 … 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 Java Software Engineer – FX Options Risk (VP)

Hiring Organisation
Jobleads-UK
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 … 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 ...

Architect/Staff Systems Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
black box. Scale Distributed Inference: Define how inference scales across many accelerators: tensor/pipeline/data parallelism, collective communication patterns, KV-cache management and offload, and memory-aware scheduling across a disaggregated topology. Engineer for Reliability at Scale: Make distributed inference dependable across failure domains (fault handling … production, with specifics on what you built or changed and why. Distributed inference at scale: parallelism strategies, collective communication, KV-cache and memory management, and reliability across distributed failure domains at cluster scale. Fluency at the framework boundary, connecting accelerators to PyTorch/JAX and serving stacks without ...

Java Lead Software Engineer — Digital Markets Execution Technology, Execute

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
operational stability for mission‐critical platforms Advanced in one or more programming language(s), with deep hands‐on expertise in Java (17+) , including concurrency, memory management, and object‐oriented design Demonstrated experience designing clean APIs and rollout strategies for distributed systems (including integration and backward compatibility considerations) Practical ...

Linux Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
optimized, secure, and reliable OS configurations possible. Responsibilities Tune the Linux kernel for ultra-low latency and maximum throughput Automate infrastructure provisioning and configuration management Diagnose complex system-level performance issues Manage hardware lifecycles and evaluate new server architectures Requirements Deep expertise in Linux internals (networking stack, memory management, scheduling) Experience with configuration management (Ansible, Puppet, or similar) Knowledge of networking protocols (TCP/IP, Multicast) #J-18808-Ljbffr ...

Senior Lead Software Engineer - Mobile Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
high bar for engineering excellence: code quality, maintainability, security, performance, accessibility, and reliability. Establish and improve mobile SDLCpractices: planning, development, peer review, testing, release management, and operational support. Lead the mobile testing and quality strategy(unit/integration/UI automation) and drive measurable improvements in stability and release … components Proven experience operating at a seniortechnical leadlevel: making system-level design decisions and driving adoption across teams. Strong knowledge of mobile fundamentals: performance, memory management, concurrency, offline-first patterns, networking, app lifecycle, and secure storage. Strong engineering practices: writing clean, testable code; effective code reviews; pragmatic documentation ...

Senior Unreal C++ Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Write clean, maintainable, and efficient code with a strong focus on stability, determinism, and low latency. Own performance profiling and optimisation across CPU, GPU, memory, and asset usage to meet 24/9 live‐ops requirements. Conduct in‐depth code reviews to ensure quality, performance, and maintainability across … years of professional C++ development experience, ideally in performance‐critical or real‐time applications. Strong expertise in modern C++ (C++14/17/20), memory management, and high‐performance system design. Extensive experience with multithreading, concurrency, and asynchronous programming. Experience with 24/7 live operations, including hotfixing ...

Senior C++ Programmer

Hiring Organisation
IT Search & Select
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Qualifications 8+ years professional experience developing complex systems in C++. Strong command of modern C++ (C++11/14/17/20) , STL, templates, memory management and performance tuning. Deep understanding of algorithms, data structures, concurrency and distributed systems. Experience building high-performance, real-time or low-latency ...

Staff Software Engineer

Hiring Organisation
Jobleads-UK
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 ...

Founding AI Infrastructure Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
modern deep‐learning frameworks. Kubernetes, Slurm or GPU orchestration platforms. AWS and specialist GPU cloud providers. High‐performance computing and distributed systems. Training optimisation, memory management and networking. MLOps tooling, CI/CD and experimentation frameworks. Python and production‐grade software engineering. Computer vision, multimodal AI or transformer ...

Staff HFT Rust Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
professional experience with Rust in production environments Proven track record building and optimizing high-performance, low-latency systems Deep understanding of systems programming, memory management, and concurrency patterns Expert-level knowledge of computer science fundamentals, data structures, and algorithms Extensive experience with network programming and protocol design Prior ...

Software Engineer II - Cloud Platform Engineering - Chase UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
operational stability. Ability to develop, debug, and maintain code using modern programming languages and database querying languages. Good understanding of Java 17+ fundamentals, concurrency, memory management, and object-oriented programming paradigms with hands-on experience with Spring and server-side frameworks (e.g., Spring Boot) and good API design ...

Senior iOS Security Engineer – ProdSec

Hiring Organisation
Jobleads-UK
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 ...