1 to 25 of 55 Remote/Hybrid Memory Management Jobs in the UK

KDB+ Developer

Location
Belfast, Northern Ireland, United Kingdom
investment banks & hedge funds, aerospace and defence, life and health sciences, semiconductor, telecommunications, and advanced manufacturing companies. Time series and vector data analytics and management are at the heart of our products, independently benchmarked as the fastest on the market. They help our customers process data at unmatched speed … candidate selection. Key Responsibilities: Design, develop, and maintain KDB+/q-based applications for real-time and historical data analysis. Optimize query performance, memory management, and data structures for large-scale time-series datasets. Work with internal and external stakeholders to define requirements and implement solutions. Troubleshoot ...

Senior Software Engineer

Hiring Organisation
Roku
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
system architectures that enable smooth navigation and rich animations. Our work sits at the intersection of hardware and software, where we optimize graphics rendering, memory management, and layout engines to ensure a consistent, lightning-fast experience across our entire device portfolio. We operate in a collaborative, high-trust … core systems that underpin Roku’s user experience. You will design and implement performance-critical code within our UI engine, focusing on graphics primitives, memory efficiency, and hardware acceleration. You’ll tackle complex systems-level challenges—such as optimizing frame rates on resource-constrained hardware and building robust APIs ...

Senior Software Engineer, C++ UI

Hiring Organisation
Roku
Location
Manchester, UK
Employment Type
Full-time
system architectures that enable smooth navigation and rich animations. Our work sits at the intersection of hardware and software, where we optimize graphics rendering, memory management, and layout engines to ensure a consistent, lightning-fast experience across our entire device portfolio. We operate in a collaborative, high-trust … core systems that underpin Roku's user experience. You will design and implement performance-critical code within our UI engine, focusing on graphics primitives, memory efficiency, and hardware acceleration. You'll tackle complex systems-level challenges—such as optimizing frame rates on resource-constrained hardware and building robust APIs ...

Senior Software Engineer

Location
Manchester, England, United Kingdom
system architectures that enable smooth navigation and rich animations. Our work sits at the intersection of hardware and software, where we optimize graphics rendering, memory management, and layout engines to ensure a consistent, lightning-fast experience across our entire device portfolio. We operate in a collaborative, high-trust … core systems that underpin Roku’s user experience. You will design and implement performance-critical code within our UI engine, focusing on graphics primitives, memory efficiency, and hardware acceleration. You’ll tackle complex systems-level challenges—such as optimizing frame rates on resource-constrained hardware and building robust APIs ...

SAP Basis Lead

Hiring Organisation
Bertelsmann
Location
London, UK
Employment Type
Full-time
Cloud ALM and Signavio, ensuring strong system performance, availability and stability. Monitor and troubleshoot SAP HANA and wider SAP environments, analysing alerts, logs, traces, memory and CPU usage using tools including SAP HANA Studio and HANA Cockpit. Manage backup, recovery and disaster-recovery capabilities, including point-in-time recovery … system replication, failover mechanisms and integration with external backup tools such as Backint. Apply your understanding of SAP HANA architecture and internals, including in-memory storage, memory management, persistence and CPU resource allocation, to support effective performance and problem resolution. Work confidently within Linux environments, including file ...

Senior Software Engineer – Ultra Low Latency Risk Engine Developer

Location
Greater London, England, United Kingdom
throughput market data feed handlers.* Design and implement low-latency messaging and IPC architectures using technologies such as Aeron and Solace, along with shared-memory/IPC mechanisms, to enable fast, reliable communication between distributed risk, execution, and position components.* Apply deep expertise in JVM performance tuning, memory management, garbage collection avoidance, and/or native (C++/Rust) performance engineering to eliminate latency outliers (\"jitter\") in the risk path.* Perform system-level performance tuning including NUMA-aware application design and memory allocation, CPU core isolation/pinning and affinity tuning, interrupt/IRQ tuning ...

Senior Full Stack Engineer (Javascript)

Location
City Of London, England, United Kingdom
incorporate end-user feedback Strong UI/UX instincts and an eye for visual design Understanding of client-side performance, including rendering optimizations, memory management, and state management Positive attitude, sense of humor and creativity Strong analytical, project leadership and communication skills Team leadership and management skills You should have a strong interest in web-based software development and additional experience in the financial services technology/asset management space would be a bonus. What we offer Competitive compensation (fixed base salary + performance incentives) 20 days of holiday per year + bank holidays ...

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 ...

KDB Application Technology Lead Analyst (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
Real-Time Subscribers (RTS), Intraday Databases (IDB), and Gateway (GW) query routers. Define and enforce best practices for q code development, schema design, memory management, data partitioning/splaying, query optimization, and indexing/attributes (p#, g#, s#, u#). Serve as the primary technical authority for KDB+ … 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 failover mechanisms ...

Lead Java Developer (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
aggregate and transform large-scale financial datasets. Real-Time Streaming: Build and maintain real-time data ingestion and streaming pipelines using Apache Kafka. Database Management: Design and optimize data models in MongoDB and relational databases, ensuring high performance for complex queries and data storage. Agile Execution: Drive sprint planning … J2EE Expertise: Deep, authoritative knowledge of the J2EE platform and Core Java (Java 8 and above), including advanced concepts such as multi-threading, concurrency, memory management, JVM profiling, and performance tuning. Spring Ecosystem: Extensive experience building microservices and RESTful APIs using Spring Boot , Spring Cloud, Spring Data ...

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 Java Software Engineer - FX Options Risk (VP)

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
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 ...

C# Developer

Location
Greater Manchester, England, United Kingdom
legal professionals while increasing access to justice. What your team does The Clio operate team builds and maintains an innovative work and case management platform used across legal, energy, telecoms, and property management sectors. Our team works on a wide variety of challenges - from large-scale data management … architecture discussions, code reviews, and maintaining engineering best practices. What you may have: Strong experience with C#/.NET, including async/await, memory management, and resource handling. Deep knowledge of SQL Server, including query optimization, indexing, execution plans, and performance tuning. Solid understanding of HTML5, CSS3, Flexbox ...

C# Developer

Location
Manchester, England, United Kingdom
legal professionals while increasing access to justice. Summary: What your team does The Clio operate team builds and maintains an innovative work and case management platform used across legal, energy, telecoms, and property management sectors. Our team works on a wide variety of challenges — from large-scale data … management to real-time business workflows — and thrives on collaboration and continuous learning. Who you are You are an experienced engineer who enjoys solving complex problems and delivering high-quality software. You value collaboration, curiosity, and learning as much as coding. You understand the importance of clean code, maintainable ...

Senior Software Engineer, Embedded UI

Location
Cambridge, England, United Kingdom
environment and then adapt those prototypes for production-grade deployment. You will collaborate closely with cross-functional partners in UI/UX design, product management, backend engineering, and business leadership to translate ideas into impactful solutions. You will investigate, diagnose, and resolve technical issues to maintain high-quality, commercially … validate ideas rapidly, working with a startup mindset to iterate quickly and deliver solutions Collaborate with UI/UX design, backend engineering, and product management teams to create and implement new user experiences Adapt proof-of-concept solutions into production-ready, scalable implementations Leverage AI, machine learning, and large ...

VP Lead Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £130,000 per annum
technical leader with a passion for building high-performance systems in complex environments. You will bring: Deep expertise in modern Java, including concurrency, memory management, and reactive programming Strong experience building real-time, event-driven systems Advanced front-end experience with modern tooling (React, Vite, NX, Playwright) Strong ...

Software Engineer – Query Engines

Location
Greater London, England, United Kingdom
Java, Scala, Rust, and Python Apache Spark, Apache DataFusion, Apache Comet, and Velox for data processing and query execution Apache Iceberg for table management and catalog interoperability Apache Arrow and Apache Parquet for in-memory data processing and columnar storage Industry-standard build tooling, including Gradle, Cargo … query planning and optimization capabilities that turn complex computations into efficient execution plans Extending execution engines with new capabilities and improving query operators, parallelism, memory management, and data movement Developing Foundry’s Iceberg catalog and engine integrations, including table metadata, transactions, and efficient reads and writes Building shared ...

Software Engineer - Mission Management Systems

Hiring Organisation
Hackajob Ltd
Location
Yeovil, Somerset, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
standard range are managed through governance controls to protect internal equity. At our client in Yeovil we are seeking an experienced Software Engineer - Mission Management Systems to drive the end-to-end development of high-integrity aircraft software during a critical technical pivot. This role focuses on the evolution … Tactical Mission Management Systemsmaintaining the reliability of our legacy manned platforms while architecting the software for our emerging uncrewed and autonomous capabilities. Your impact Working within our Helicopter division, you will be taking ownership of complex mission system software component, ensuring legacy systems remain robust, while simultaneously leveraging open ...

Business Consultant - Databricks

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
Spark (SQL, PySpark, Scala), and Delta Lake. Deep understanding of Spark execution plans, shuffle optimization, and data partitioning strategies. Experience tuning job configurations (e.g., memory management, parallelism, caching, adaptive query execution). Familiarity with orchestration tools: Databricks Workflows, Airflow, or Azure Data Factory. Proficiency in Python or Scala ...

Senior Java Systems Engineer - Platform Exchange / Matching Engine

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
collaborative Agile environment, rather than being siloed into a single technology stack. YOU HAVE: Strong server-side, low-latency Java expertise (concurrency, memory management, I/O, and performance profiling). Solid exchange, risk, or matching-engine experience. Hands-on experience building automated testing strategies, running performance benchmarks ...

Senior AI Software Engineer

Location
Clewer Village, England, United Kingdom
domain. Day to day responsibilities Design and build agentic services on Amazon Bedrock and AgentCore Runtime, including multi‐step orchestration, state and memory management, and graceful handling of failure and ambiguity. Build and own the tool layer that agents act through, exposing business capability such as account lookup ...

Senior AI Software Engineer

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
travel to site. The Day to day Design and build agentic services on Amazon Bedrock and AgentCore Runtime, including multi step orchestration, state and memory management, and graceful handling of failure and ambiguity. Build and own the tool layer that agents act through, exposing business capability such ...

Senior AI Software Engineer

Location
United Kingdom
travel to site.**The Day to day*** Design and build agentic services on Amazon Bedrock and AgentCore Runtime, including multi step orchestration, state and memory management, and graceful handling of failure and ambiguity.* Build and own the tool layer that agents act through, exposing business capability such ...

Senior Software Engineer, Subscriptions

Location
Cambridge, England, United Kingdom
embedded UI development, algorithm implementation for complex features to make it more user intuitive and underlying architecture. You will be working closely with product management to understand new features or extending current features for international market needs, development using modern C++ libraries/frameworks, scripting language and integration … Develop core features of the Roku Channel app and Roku OS. Work closely with Product Development, UI/UX design, Platform Services, and Release Management teams to contribute to our application development. Investigate, diagnose and resolve issues. We’re excited if you have Experience developing UI applications using popular ...

Senior Embedded UI Engineer, Streaming — Hybrid

Location
Manchester, England, United Kingdom
embedded UI development, algorithm implementation for complex features to make it more user intuitive and underlying architecture. You will be working closely with product management to understand new features or extending current features for international market needs, development using modern C++ libraries/frameworks, scripting language and integration … Develop core features of the Roku Channel app and Roku OS. Work closely with Product Development, UI/UX design, Platform Services, and Release Management teams to contribute to our application development.Investigate, diagnose and resolve issues. What experience would help someone be successful in this role at Roku? Experience ...