126 to 150 of 273 Performance Optimisation Jobs in the UK

Principal - AI & HPC Data Centre Compute

Hiring Organisation
EPAM Systems
Location
London, UK
Employment Type
Full-time
stack environments—from accelerators and networking to schedulers, containers and AI platforms. You will address cost, scalability and power constraints through software engineering, platform optimisation and systems integration rather than hardware procurement, helping clients deliver performance and efficiency at scale. ResponsibilitiesAdvise hyperscalers, neoclouds and enterprises on compute strategies … accelerated computing or distributed systems architectureDeep knowledge of GPU architectures, AI workloads, networking and large-scale cluster operationsHands-on expertise with Slurm, Kubernetes and performance optimisation across multi-node environmentsProven ability to advise senior stakeholders and influence technical strategy at C-levelDemonstrated experience in pre-sales solutioning ...

Data Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Microsoft Fabric, Databricks, or similar technologies Build and optimise data solutions using Python, Spark, PySpark, and/or SQL Support data integration, transformation, and performance optimisation Collaborate with stakeholders to ensure high-quality, reliable data architecture Essential Skills & Experience Hands-on experience with Microsoft Fabric, Databricks, or equivalent ...

Data Architect - FTC

Location
United Kingdom
Experience with master data, operational data stores, analytical platforms and distributed data systems Knowledge of relational and non-relational database technologies, including schema design, performance optimisation and scalability Experience supporting operational, analytical or historical reporting workloads Understanding of cloud-native data technologies, data orchestration and ETL processes Awareness ...

Data Architect - FTC

Hiring Organisation
FBI &TMT
Location
Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
Experience with master data, operational data stores, analytical platforms and distributed data systems Knowledge of relational and non-relational database technologies, including schema design, performance optimisation and scalability Experience supporting operational, analytical or historical reporting workloads Understanding of cloud-native data technologies, data orchestration and ETL processes Awareness ...

Senior Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
client within the Engineering Efficiency and Analytics team, you will design and deliver a firmwide metrics and analytics platform that brings visibility to engineering performance, delivery health, and the measurable impact of AI-assisted development. You will work end-to-end from data pipelines and backend services to modern … trend analysis, and translate findings into compelling dashboard narratives that inform engineering decisions Partner with engineering teams, leaders, and stakeholders to align on performance benchmarks and translate shared goals into a coherent metrics strategy Implement CI/CD pipelines, automated testing, secure coding standards, and code review practices ...

ActivePivot Developer - Credit Risk / Market Risk

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£850.00 - £950.00 per day
Java, building real applications Strong knowledge of ActivePivot versions 5/6+ Ability to clearly describe what has personally been built, including schema design, performance optimisation and technical problem-solving relating to ActivePivot Experience with regulatory capital frameworks (i.e. Basel 2.5/FRTB etc.) Development capability across full … lifecycle delivery, technical analysis, performance tuning, integration technologies, databases, testing, continuous integration and delivery, and relevant UI (ActiveUI/Atoti UI) or data-platform exposure Nice to have: Relational database implementation experience (Snowflake/MongoDB) Proficiency in Agile Software Engineering practices, including Test-Driven (TDD) or Behaviour-Driven Development ...

Senior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 - £200,000 per annum
take ownership of features across the product, working within a small, highly technical team. The stack is primarily TypeScript , with Rust used for performance-critical components. What you'll be doing Own features end-to-end, spanning Rust services, backend systems, and frontend interfaces. Use AI development tools such … Claude Code and Cursor to deliver high-quality software quickly. Improve the AI agent's tools, execution framework, and use of context. Optimise performance across services, database queries, caching, and memory usage. Improve backend infrastructure and CI, investigating and resolving low-level bugs. Work closely with design to build ...

Systems Integration Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
West Midlands, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
must already hold Developed Vetting (DV) clearance that is transferable. The Role As a Systems Engineer, you will be responsible for ensuring the availability, performance, resilience and security of enterprise geospatial platforms. Working closely with infrastructure, cybersecurity and application teams, you'll help deliver reliable GIS services, influence technical … deploy, configure and maintain secure ArcGIS Enterprise environments and associated geospatial infrastructure. Configure ArcGIS services and integrations across connected and disconnected networks. Monitor platform performance, availability and capacity, implementing improvements to enhance resilience. Provide 2nd and 3rd line support, leading troubleshooting, incident response and root-cause analysis. Manage upgrades ...

Senior Data Support Engineer(Apache Airflow)

Hiring Organisation
St. James's Place
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
make extensive use of SaaS, IaaS, PaaS solutions. You'll be keeping abreast of key developments and continuously driving for improvements through automation and performance tuning methods that could impact our database related systems as well as changes in tools, technologies or working practices that can be exploited … storage, with the ability to diagnose root causes and resolve complex issues Experience working within cloud environments (SaaS, IaaS, PaaS) with an understanding of performance optimisation, automation and platform stability Strong stakeholder engagement skills, with experience supporting engineers, architects and business users in a fast-paced environment Ability ...

Embedded Software Engineer

Hiring Organisation
Set2Recruit
Location
Hampshire, South East, United Kingdom
Employment Type
Permanent
hardware integration issues Working with communication protocols including CAN, UART, SPI and I2C Supporting board bring-up, integration and system-level testing Contributing to performance optimisation, reliability improvements and code quality Working on connected and intelligent systems with real-world applications What We're Looking For At least ...

Frontend Engineer | 3D Graphics & Data Visualisation

Hiring Organisation
Oho Group Ltd
Location
London, UK
Employment Type
Full-time
boundaries of modern frontend engineering, blending beautiful user experiences with complex data, real-time systems and advanced graphics. What you'll be buildingHigh-performance 3D digital twin applications that mirror real-world environments. Interactive geospatial mapping platforms combining live operational and sensor data. Rich data visualisation tools that transform … autonomous systems into a seamless user experience. What you'll be doingBuilding modern frontend applications using TypeScript, React and modern web technologies. Developing high-performance 3D graphics using technologies such as Three.js, WebGL, Babylon.js or similar. Creating advanced mapping experiences using platforms such as Mapbox, Cesium, Leaflet or comparable ...

Avaloq Developer

Hiring Organisation
Vbeyond
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
across banking domains such as Payments, Deposits, Lending, Securities or Wealth Management . Experience working in Agile delivery environments. Exposure to production support and performance optimisation. Experience working on large-scale banking transformation or implementation programmes ...

Avaloq Developer

Hiring Organisation
Vbeyond
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
environments. - Experience across areas such as Payments, Deposits, Lending, Securities, or Wealth Management. - Experience working in Agile delivery environments. - Exposure to production support and performance optimization. - Experience working with large-scale banking transformation/implementation programs. Important Candidates should have strong hands-on Avaloq development experience. ...

Data Analyst

Hiring Organisation
ARM
Location
Manchester, United Kingdom
Employment Type
Contract
both technical and non-technical stakeholders. Work closely with finance, risk, data and technology teams. Requirements Strong SQL skills including joins, aggregations, CTEs and performance optimisation. Experience working with financial services data. Data reconciliation and data quality experience. Strong problem-solving and stakeholder communication skills. Experience with BI tools ...

Data Scientist

Hiring Organisation
ARM
Location
Manchester, United Kingdom
Employment Type
Contract
both technical and non-technical stakeholders. Work closely with finance, risk, data and technology teams. Requirements Strong SQL skills including joins, aggregations, CTEs and performance optimisation. Experience working with financial services data. Data reconciliation and data quality experience. Strong problem-solving and stakeholder communication skills. Experience with BI tools ...

Avaloq Developer

Hiring Organisation
Vbeyond
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
European banking environments. Exposure to Payments, Deposits, Lending, Securities, or Wealth Management . Experience working in Agile delivery environments . Production support and performance optimization experience. Experience contributing to large-scale banking transformation programmes. What We're Looking For This role is particularly suited to candidates with strong, hands ...

Senior Embedded Software Engineer

Hiring Organisation
Platform Recruitment
Location
Whittlesford, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Linux platforms using Yocto. Working at kernel, driver and system level on Arm-based embedded platforms. Supporting board bring-up, hardware integration, debugging and performance optimisation. Developing software for RTOS and bare-metal embedded systems. Collaborating with FPGA, electronics and multidisciplinary engineering teams across a variety of projects. Requirements ...

Salesforce Solution Architect - Retail/Manufacturing

Hiring Organisation
NTT DATA
Location
London, England, United Kingdom
users. In this role, you'll provide authoritative guidance and best practices across critical areas including marketing automation architecture, customer data platforms, omnichannel personalization, performance optimization, and governance frameworks.This is a project leadership position where you'll shape transformative Salesforce solutions for retail clients, ensuring that technical decisions align ...

Dynamics 365 Developer / Power Platform Developer

Hiring Organisation
Hays Technology
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum Up to £65,000 + Benefits
Power Apps, Power Automate, Dataverse, and SharePoint solutions. Build and enhance custom functionality using C#, JavaScript, integrations, and automation workflows. Manage platform administration, performance optimisation, troubleshooting, and scalability to ensure a robust and reliable environment. Lead integrations and data management across SharePoint, SQL Server, Azure, and third-party … Power Platform solutions aligned to business requirements. Experience delivering integrations and managing data across SharePoint, SQL Server, Azure, and wider enterprise systems, ensuring security, performance, and data integrity. Skilled in troubleshooting complex technical issues, improving platform performance, and maintaining reliable, supportable solutions. Strong stakeholder engagement skills, working closely ...

LEAD DATA SCIENTIST

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
architecture, data engineering, and product teams to convert operational problems into reusable graph-powered capabilities. Own technical design reviews, coding standards, model validation, observability, performance tuning, security controls, documentation, and production-readiness gates. Mentor data scientists and engineers while remaining accountable for prototypes, reference implementations, critical code, troubleshooting … Programming and engineering: Advanced Python and SQL; APIs; test automation; data structures; distributed processing; Git; CI/CD; containers; infrastructure awareness; production debugging and performance optimization. Data engineering: Spark or Databricks, Kafka or equivalent streaming, ETL/ELT, batch and real-time pipelines, data contracts, lineage, cataloguing, quality rules ...

Backend Engineer - AI Native

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
talking about technology capable of processing tens of millions of lines of code per customer, managing substantial LLM workloads and delivering the performance, reliability and security demanded by some of the world's largest organisations. The engineering challenges are anything but ordinary. From designing distributed systems and optimising large … innovate, scale and deliver its technology to enterprise customers around the world. You'll be responsible for: Engineering for serious scale: Building robust, high performance backend infrastructure capable of supporting demanding enterprise workloads. Powering AI at enterprise level: Tackling the challenges of high volume LLM processing, token throughput, real ...

MLOps Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £650.00 per day
machine learning models into production environments Building and maintaining real-time ML systems Supporting recommendation and ranking engines Working on model serving, monitoring and performance optimisation Deploying neural network and transformer-based models Contributing to product retrieval systems and LLM-powered workflows Collaborating closely with software engineers ...

Senior Technical Consultant - Azure

Hiring Organisation
Softcat
Location
Leeds, UK
Employment Type
Full-time
designing and delivering secure, scalable and resilient Microsoft Azure solutions aligned to customer and business requirements. Implementing Microsoft Azure best practices, including cost management, performance optimisation and operational readiness. We'd love you to haveExcellent proven and recent experience working in a technical consulting or professional services role ...

Senior Technical Consultant - Azure

Hiring Organisation
Softcat
Location
Marlow, Buckinghamshire, UK
Employment Type
Full-time
designing and delivering secure, scalable and resilient Microsoft Azure solutions aligned to customer and business requirements. Implementing Microsoft Azure best practices, including cost management, performance optimisation and operational readiness. We'd love you to haveExcellent proven and recent experience working in a technical consulting or professional services role ...

Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
platform, including routing and switching, external peering, transit connectivity, BGP and inter-datacentre links. Manage the platform lifecycle through patching, upgrades, capacity planning, performance optimisation, hardware support and proactive maintenance. Automate provisioning, configuration and operational workflows using tools such as Ansible, Terraform, Packer and GitOps, reducing manual effort ...