276 to 300 of 356 Performance Optimisation Jobs in the UK excluding London

Android Developer x 2 - FinTech

Hiring Organisation
Sanderson Recruitment
Location
South West, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650 per day
experiences. Working within a collaborative Agile environment, you'll partner with Product Managers, Designers, QA Engineers, and Backend Developers to build new features, optimise performance, and contribute to the ongoing evolution of our mobile platform. Key Responsibilities Design, build, and maintain high-quality Android applications using modern Android technologies. … features and product enhancements. Contribute to application architecture, technical design, and engineering best practices. Write clean, maintainable, and well-tested code. Optimise application performance, reliability, and user experience. Integrate RESTful APIs and third-party services, including payment platforms and authentication solutions. Participate in code reviews and champion high engineering ...

Android Developer x 2 - FinTech

Hiring Organisation
Sanderson
Location
South West England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £650.00 per day
experiences. Working within a collaborative Agile environment, you'll partner with Product Managers, Designers, QA Engineers, and Backend Developers to build new features, optimise performance, and contribute to the ongoing evolution of our mobile platform. Key Responsibilities Design, build, and maintain high-quality Android applications using modern Android technologies. … features and product enhancements. Contribute to application architecture, technical design, and engineering best practices. Write clean, maintainable, and well-tested code. Optimise application performance, reliability, and user experience. Integrate RESTful APIs and third-party services, including payment platforms and authentication solutions. Participate in code reviews and champion high engineering ...

Senior MS SQL Database Administrator

Hiring Organisation
KBR
Location
Guildford, Surrey, UK
Employment Type
Full-time
forefront of leveraging technology to create lasting business value. About the RoleThe Senior MS SQL Database Administrator is responsible for the administration, maintenance, performance, security, and availability of enterprise Microsoft SQL Server environments supporting critical business applications worldwide. This role serves as a senior member of the Global Database … deep Microsoft SQL Server expertise with strong troubleshooting, automation, and operational support skills. This individual will play a key role in ensuring database reliability, performance, and compliance while supporting modernization initiatives, cloud technologies, and enterprise database governance standards. Key ResponsibilitiesInstall, configure, upgrade, and maintain enterprise Microsoft SQL Server environments. ...

UI Senior Lead Software Engineer - Commodities

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Lead the design and delivery of user interface capabilities across Execute, from discovery to production support Set front-end technical direction, including architecture, standards, performance, and testing strategy Partner with product, business stakeholders, and designers to translate trading workflows into intuitive UX Drive quality through thorough testing, troubleshooting … performance optimization Build high-performance, real-time UIs with strong responsiveness and stability Establish and evolve scalable UI architecture, including component libraries and shared platform services Drive engineering excellence through code reviews, quality gates, CI/CD, observability, and operational readiness Ensure secure, compliant development practices aligned ...

Senior MDG Architect

Location
Worcester, England, United Kingdom
Finance data objects during the build & Test phase. In this key role, you will lead technical solutions, resolve complex issues, and ensure the performance and stability of our MDG implementation as we move toward a successful go-live. Key Responsibilities Technical Leadership & Solution Design: Lead the technical design, development … technical concepts, presenting solution designs, and managing expectations. Collaborate with project managers, functional consultants, and other architects to ensure alignment and successful project delivery. Performance Optimization & Quality Assurance: Conduct performance tuning and optimization of MDG processes, workflows, and data replication. Ensure adherence to technical standards, best practices ...

Lead Engineer Identity

Hiring Organisation
Computershare
Location
Bristol, UK
Employment Type
Full-time
teams (IT, HR, Facilities) to align initiatives with business strategy. Change & Adoption: Lead change management efforts, including training and adoption of new workspace solutions. Performance Optimization: Track KPIs, analyse user feedback, and drive continuous improvement. Compliance & Security: Ensure solutions meet regulatory and security standards in collaboration with InfoSec teams. … aligned with business goals. Develop and leverage user personas to ensure solutions meet diverse user needs. Oversee implementation and continuous optimization using feedback and performance data. Track KPIs and report on performance, impact, and ROI to stakeholders. Communicate effectively with senior leadership, translating technical concepts into business value. ...

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

Location
Leeds, 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 … full lifecycle of features: conception → design → implementation → testing → release → maintenance. Ensure quality, reliability, and consistency across releases. Identify, diagnose, and resolve complex bugs, performance bottlenecks, memory leaks, rendering issues, or compatibility problems — and propose robust architectural or design solutions. An ideal candidate should have Required: 3+ in Windows desktop ...

SQL Server Lead

Location
Glasgow, Scotland, United Kingdom
About the Job you are considering: We are seeking an experienced SQL Developer Lead with strong expertise in database development, performance optimization, and data solutions within the Financial Services (FS) domain. The candidate will lead the design, development, and maintenance of SQL-based data applications, collaborate with business … aligned datasets Engineers resilient batch and near-real-time data processing, with strong data profiling, root‐cause analysis and incident/problem management. Owns performance tuning and capacity considerations for SOL Server workloads (query plans, indexing strategy, partitioning, statistics, IO/CPU optimisation) to meet SLAs. Works with ...

Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
data requirements and deliver scalable solutions. Support documentation, knowledge sharing, and continuous improvement across the data function. Contribute to data governance, data quality, and optimisation initiatives. SKILLS AND EXPERIENCE The successful Data Engineer will have the following skills and experience: Strong commercial experience with SQL and data modelling. Experience … Azure Data Factory and Snowflake. Experience working with Power BI and an understanding of DAX and Power Query. Understanding of data quality, governance, and performance optimisation. Exposure to collaboration and development tools such as GitHub, Jira, and Confluence. Ability to communicate technical concepts clearly to a range of stakeholders. ...

Senior Ruby Engineer

Location
Sheffield, England, United Kingdom
Design and implement scalable, high-performance backend systems to power our e-commerce experience Build and maintain interfaces that support our frontend, mobile, and third-party integrations Be very experienced working with pull, push models for data parity between third parties and our systems around e-commerce concerns … scale Mentor junior engineers and foster a culture of technical excellence and collaboration What You'll Do Design and implement scalable, high-performance backend systems to power our e-commerce experience Build and maintain interfaces that support our frontend, mobile, and third-party integrations Be very experienced working with ...

Senior Ruby Engineer

Location
Manchester, England, United Kingdom
Design and implement scalable, high-performance backend systems to power our e-commerce experience Build and maintain interfaces that support our frontend, mobile, and third-party integrations Be very experienced working with pull, push models for data parity between third parties and our systems around e-commerce concerns … scale Mentor junior engineers and foster a culture of technical excellence and collaboration What You'll Do Design and implement scalable, high-performance backend systems to power our e-commerce experience Build and maintain interfaces that support our frontend, mobile, and third-party integrations Be very experienced working with ...

Senior Lead Software Engineer - LLM Ops Platform Reliability

Hiring Organisation
JP Morgan Chase
Location
Glasgow, UK
Employment Type
Full-time
site reliability practices to cutting-edge AI platforms. You'll work hands-on with cloud and Kubernetes-based deployments, deep observability, and cost-aware performance tuning. If you enjoy solving hard production problems and making platforms measurably better, you'll find meaningful impact and growth here. As a Senior … will build and scale AI infrastructure that modernizes traditional infrastructure management and site reliability engineering through applied AI. You will own the reliability, performance, and cost-efficiency of the large language model inference platform end to end. You will operate large language model serving stacks in production at scale ...

Senior Lead Software Engineer - LLM Ops Platform Reliability

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
site reliability practices to cutting-edge AI platforms. You'll work hands-on with cloud and Kubernetes-based deployments, deep observability, and cost-aware performance tuning. If you enjoy solving hard production problems and making platforms measurably better, you'll find meaningful impact and growth here. As a Senior … will build and scale AI infrastructure that modernizes traditional infrastructure management and site reliability engineering through applied AI. You will own the reliability, performance, and cost-efficiency of the large language model inference platform end to end. You will operate large language model serving stacks in production at scale ...

SQL Server Database Developer

Hiring Organisation
Davies Turner
Location
Dartford, Kent, South East, United Kingdom
Employment Type
Permanent, Work From Home
maintain relational database structures that support business applications and integrations - Investigate and resolve database, application and data-related issues in production environments - Optimise database performance, reliability and scalability using appropriate tuning techniques - Work closely with developers and stakeholders to understand requirements and deliver practical technical solutions - Support database changes … schema development - Hands-on experience developing within on-premise Microsoft SQL Server environments using SQL Server Management Studio - Proven experience analysing and resolving database performance, data quality and application-related issues - Experience supporting business-critical applications and working alongside application development teams - Excellent communication skills with the ability ...

MS Dynamics - MSD 365 Tech Lead

Location
Leeds, England, United Kingdom
technical consultants.* Review code, enforce quality standards, and support technical upskilling.**Governance & Assurance*** Ensure adherence to Microsoft best practices, security, and compliance standards.* Support performance optimization, troubleshooting, and production issues.**Required Skills & Experience****Core Technical Skills*** Strong experience with Microsoft Dynamics 365 .* Solid expertise in:* C#, .NET* Plugins … APIs, OAuth, and security models.**DevOps & Quality*** Experience with CI/CD pipelines (Azure DevOps preferred).* Familiarity with automated testing.* Strong understanding of performance tuning and security best practices. #J-18808-Ljbffr ...

Lead Data Platform Engineer - DataOps

Location
Nottingham, England, United Kingdom
workloads, and ensure seamless flow of highly sensitive financial data. What You’ll Do Design & Implementation: Lead the architectural design and deployment of high‐performance, secure data movement solutions within a regulated, mission‐critical financial environment. Production Support & Reliability: Act as the subject‐matter expert and technical lead … implement automation for common operational tasks, building tools and monitoring solutions that provide end‐to‐end visibility into the health of our data ecosystem. Performance Optimization: Proactively analyze and tune performance of data movement jobs, platforms, and underlying AWS infrastructure, implementing optimizations to improve efficiency and reduce operational ...

Data Engineer

Hiring Organisation
Ronald James
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
understand data requirements and deliver optimal solutions. Data Quality: Ensure the reliability, integrity, and timeliness of data by implementing best practices and quality checks. Performance Optimization: Optimize queries and improve performance of data retrieval operations. Technology Stewardship: Stay updated with the latest advancements in AWS, Databricks ...

Lead Data Platform Engineer - DataOps

Location
Nottingham, England, United Kingdom
behind your choices to both engineering teams and stakeholders. What You’ll Do Design & Implementation: Lead the architectural design and deployment of high-performance, secure data movement solutions within a highly regulated, mission‐critical financial environment. Production Support & Reliability: Act as the subject matter expert and technical lead … reduce manual toil. Focus on building tools and monitoring solutions that provide end‐to‐end visibility into the health of our data ecosystem. Performance Optimization: Proactively analyze and tune the performance of data movement jobs, platforms, and underlying AWS infrastructure. Identify and implement optimizations to improve efficiency ...

Mainframe Datacom Engineer - IBM Z

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
enhance critical banking applications within a large-scale IBM Z/z/OS environment . You will be responsible for the administration, support, optimisation and modernisation of Broadcom Datacom databases , working closely with application development, infrastructure, DBA and international teams across Spain and Latin America. Spanish language skills … desirable. Key Responsibilities Administer and support Broadcom Datacom/CA Datacom databases on z/OS. Perform database provisioning, configuration, monitoring, capacity planning and performance tuning. Undertake backup, recovery, reorganisation and database maintenance using Datacom utilities. Monitor availability and proactively resolve database and application performance issues. Support incident ...

GCP Big Query Architect

Hiring Organisation
Spencer Rose Ltd
Location
South West, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
analytics solutions while working closely with client stakeholders to define architecture and drive successful delivery. Key Responsibilities Design and implement scalable, secure, and high-performance data architectures on GCP, with BigQuery as the core data warehouse. Define end-to-end data architecture, including ingestion, transformation, storage, governance, and reporting. … Lead migration of Legacy data warehouses and ETL workloads to GCP and BigQuery. Design optimized BigQuery schemas, partitioning, clustering, and performance tuning strategies. Develop data pipelines using Cloud Dataflow, Dataproc, Cloud Composer, Cloud Functions, Pub/Sub, and Cloud Storage. Work with client business and technical teams to understand ...

Enterprise Systems & Infrastructure Engineer

Location
Sunderland, England, United Kingdom
lead the architecture and deployment of infrastructure solutions, provide escalation support for complex technical issues and help improve the reliability, security and performance of the wider technology estate. This is a great opportunity for someone who enjoys combining deep technical expertise with project delivery, automation, mentoring and continuous improvement. … Supporting Active Directory and virtualisation technologies including VMware and Hyper‐V. Managing SAN and enterprise storage solutions. Driving process improvements through automation, monitoring and performance optimisation. Using PowerShell to automate infrastructure and operational tasks. Supporting disaster recovery, backup strategies and infrastructure lifecycle management. Mentoring junior engineers and providing technical ...

Senior Lead Software Engineer - LLM Ops Platform Reliability

Location
Auchentibber, Scotland, United Kingdom
site reliability practices to cutting-edge AI platforms. You’ll work hands-on with cloud and Kubernetes-based deployments, deep observability, and cost-aware performance tuning. If you enjoy solving hard production problems and making platforms measurably better, you’ll find meaningful impact and growth here. As a Senior … will build and scale AI infrastructure that modernizes traditional infrastructure management and site reliability engineering through applied AI. You will own the reliability, performance, and cost-efficiency of the large language model inference platform end to end. You will operate large language model serving stacks in production at scale ...

Senior Data Science Manager – Strategic Data Solutions

Location
Cambridge, England, United Kingdom
caliber team of data professionals spanning analytics engineering and experimentation Guide team members in delivering data/business analytics, data storytelling, architecture guidance, and performance optimization Ensure data integrity, accessibility, and consistency across systems by overseeing data transformation and integration from multiple sources Design and implement robust monitoring, alerting … health check programs to ensure sustained data and model performance at scale Drive experimentation and statistical analysis to uncover actionable insights and inform decision-making across business domainsPartner with cross-functional leaders to align analytics initiatives with strategic objectives Evangelize data science best practices and help embed a data ...

Senior Python Engineer — Data & Detection

Location
Belfast City District, Northern Ireland, United Kingdom
build the data access and tooling they need to uncover mobile spyware. Scalability & Reliability: Ensure the data platform performs at scale, optimizing throughput, query performance, and cost across large datasets, with strong reliability and fault tolerance. Data Quality & Observability: Build monitoring, validation, and error-handling into the pipelines … research prototypes Design parsers and extraction logic for complex mobile forensic artefacts, accommodating evolving data formats and schema changes Optimize data storage and query performance across large datasets Deploy and operate services on AWS Fargate, EC2, and Serverless Collaborate directly with researchers to understand what they need and build ...

Snowflake Data Engineer

Hiring Organisation
Required IT
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £700.00 per day
maintain production-grade data transformation workflows using robust development, testing, version control and documentation practices. Develop and optimise Snowflake environments, including warehouse configuration, query performance and cost efficiency. Develop and manage data pipelines using Azure Data Factory (ADF) to ingest data from a range of source systems. Automate, monitor … aligned with the organisation's wider data strategy. About You Essential Experience Strong hands-on experience with Snowflake is essential , including architecture, administration and performance optimisation. Strong experience in general data analysis, data architecture, data dictionaries, data taxonomy and enterprise data models. Proven experience designing and implementing enterprise data ...