226 to 250 of 632 Performance Optimisation Jobs in England

Vice President, Credit Technology Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
better future. Through our recruitment, career development and employee-focused programming, we are committed to fostering a welcoming and inclusive work environment where high-performance talent of diverse backgrounds, experiences, and perspectives can build careers within this exciting and growing industry.Job DescriptionSummaryAres is seeking a Vice President, Credit Engineering … native architectures supporting the credit technology ecosystem.Define architecture standards for distributed systems, APIs, event-driven architectures, and microservices.Drive engineering decisions related to scalability, resiliency, performance, observability, and operational excellence.Evaluate new technologies and architectural patterns to improve engineering effectiveness and platform capabilities.Application Development & Technology DeliveryLead development across:Credit deal management ...

Job Title | S-4 | Chief Information & Resilience Office | Milton Keynes & Glasgow

Hiring Organisation
Jobleads-UK
Location
Milton Keynes, England, United Kingdom
MAKE Senior Platform Engineer based out of Milton Keynes/Glasgow. The purpose of this role is responsibility for leading the design, implementation, optimisation, and maintenance of complex technology platforms within the organisation. They provide technical leadership to a team of platform engineers, guiding them in designing, implementing … timely and that SLAs are being met and/or exceeded. Resolving complex technical issues and provide senior technical leadership in response to performance bottlenecks in the platform infrastructure and applications to enhance efficiency and user experience. Communicating platform related updates, recommendations and roadmap plans to stakeholders, including leadership ...

Frontend Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
filtering workflows, virtualised lists, and interactive data visualisations. Contribute to the evolution of our frontend architecture by building reusable, composable components and patterns. Apply performance optimisation techniques when working with large datasets and visualisation-heavy workloads. Quality & reliability Maintain high standards of code quality through testing, code reviews … documentation, and continuous improvement. Diagnose and resolve bugs, usability issues, and performance problems in production. Contribute to modern frontend engineering practices, including pull request workflows, CI/CD pipelines, and automated testing. Product & design collaboration Work closely with product and design to shape solutions, balancing user needs, technical feasibility ...

Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions Ltd
Location
Manchester, Salford, United Kingdom
Employment Type
Permanent
Salary
£45000 - £57000/annum
developing their skills. The role is particularly suited to engineers who have experience developing software for real-world products, embedded systems, or environments where performance, efficiency, and resource management are important considerations. KO2's client has a proven track record of supporting engineers from a range of technical backgrounds … interacts with hardware, physical products, industrial systems, or embedded platforms, or a genuine interest in moving into this type of environment . Understanding of performance optimisation, efficient memory usage, or development within resource-constrained environments. Excellent problem-solving and analytical skills. Strong communication skills and the ability ...

Lead Fullstack Engineer

Hiring Organisation
Atos
Location
London, United Kingdom
Salary
£ 80 K
Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping public and private organizations worldwide retain control over their data and infrastructures, while meeting regulatory requirements.With more than 52,000 employees … platforms and digital capabilities that enable effective business operations and service delivery. The function plays a key role in modernising services, improving resilience and performance, and ensuring business teams have the technology and tools they need to operate efficiently. DAS works across business and technology teams to shape, deliver ...

Research Engineer, Machine Learning (AI for Science)

Hiring Organisation
Generative
Location
London, UK
Employment Type
Full-time
infrastructure for frontier AI research Translating novel research into production-quality ML systems Distributed training and inference across large GPU clusters Optimising model performance, training pipelines and experimentation workflows Developing multimodal data pipelines spanning simulations, laboratory data and scientific literature Working alongside world-class AI researchers, engineers and scientists … Python skills with PyTorch and/or JAX Experience building scalable production ML systems Someone who enjoys turning cutting-edge research into robust, high-performance software Bonus experience: Distributed GPU training (multi-GPU/multi-node) Scientific machine learning or simulation environments Performance optimisation and systems engineering ...

Front End Developer, Officer

Hiring Organisation
State Street Bank
Location
London, United Kingdom
Salary
£ 80 K
used in large financial institutions.Experience with front‐end testing frameworks (e.g., component or end‐to‐end testing tools) and CI/CD integration.Familiarity with performance optimisation techniques for data‐heavy or operational user interfaces.Digital asset knowledge: awareness of concepts such as custody dashboards, tokenized assets, transaction history views … enterprise Java or platform backends.About State StreetAcross the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success.We ...

Asset Manager - BESS

Hiring Organisation
The Green Recruitment Company
Location
London, United Kingdom
Salary
£ 80 K
seeking a proactive and detail-oriented Asset Manager to support the management, optimisation, and compliance of Battery Energy Storage Systems (BESS) and HV grid infrastructure, including associated transmission equipment.Key ResponsibilitiesPortfolio Performance & Asset ManagementWork with Technical Asset Managers to optimise the performance of BESS and HV assetsOversee Long … Term Service Agreements (LTSAs) with OEMs, ensuring compliance and continuous improvementMonitor asset KPIs and identify performance optimisation opportunitiesSupport technical due diligence for new acquisitions and onboarding into internal systemsContribute to lifecycle planning, reinvestment strategy, and long-term asset optimisationAssist with OPEX/CAPEX tracking and cost efficiency analysisSupport ...

Director, Risk Product Lead

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 100 K
modern engineering practices including API-led architecture, DevSecOps, automation, and cloud-native deliveryEnsure platforms support risk aggregation, reporting, analytics, and regulatory requirements with high performance and resilienceOversee vendor partners and engineering suppliers, ensuring quality, scalability, and accountabilityData & Platform EnablementArchitect and scale large data platforms to support enterprise-wide risk … enhance risk identification, monitoring, and predictive insightsIntroduce modern capabilities such as real-time risk monitoring, advanced analytics, and event-driven architecturesChampion continuous improvement, performance optimisation, and cost efficiencyStakeholder PartnershipAct as the strategic partner across Corporate Functions, and Business leaders—aligning platform capabilities with enterprise needsCommunicate product strategy, platform ...

Senior Data Engineering Manager

Hiring Organisation
Unum Group
Location
London, United Kingdom
Salary
£ 100 K
doingAs our Senior Data Engineering Manager, you will:Lead, coach and inspire a team of Data Engineers, fostering a collaborative, innovative and high-performance culture.Define and implement modern engineering standards, ensuring excellence in coding practices, testing, observability, documentation and data quality.Design and deliver scalable cloud and hybrid data platforms … KafkaAzure FunctionsKey VaultMicrosoft PurviewStrong knowledge of data platform engineering principles, including storage and compute patterns, batch and streaming architectures, orchestration, APIs, schema design, performance optimisation and reliability engineering.Experience leading engineering teams and developing technical capability.A strong understanding of data governance, privacy, lineage and data quality frameworks.Proven success ...

Senior Data Engineering Manager

Hiring Organisation
Unum Group
Location
Dorking, Surrey, United Kingdom
Salary
£ 80 K
doingAs our Senior Data Engineering Manager, you will:Lead, coach and inspire a team of Data Engineers, fostering a collaborative, innovative and high-performance culture.Define and implement modern engineering standards, ensuring excellence in coding practices, testing, observability, documentation and data quality.Design and deliver scalable cloud and hybrid data platforms … KafkaAzure FunctionsKey VaultMicrosoft PurviewStrong knowledge of data platform engineering principles, including storage and compute patterns, batch and streaming architectures, orchestration, APIs, schema design, performance optimisation and reliability engineering.Experience leading engineering teams and developing technical capability.A strong understanding of data governance, privacy, lineage and data quality frameworks.Proven success ...

Senior Data Engineering Manager

Hiring Organisation
Unum Group
Location
Basingstoke, Hampshire, United Kingdom
Salary
£ 80 K
doingAs our Senior Data Engineering Manager, you will:Lead, coach and inspire a team of Data Engineers, fostering a collaborative, innovative and high-performance culture.Define and implement modern engineering standards, ensuring excellence in coding practices, testing, observability, documentation and data quality.Design and deliver scalable cloud and hybrid data platforms … KafkaAzure FunctionsKey VaultMicrosoft PurviewStrong knowledge of data platform engineering principles, including storage and compute patterns, batch and streaming architectures, orchestration, APIs, schema design, performance optimisation and reliability engineering.Experience leading engineering teams and developing technical capability.A strong understanding of data governance, privacy, lineage and data quality frameworks.Proven success ...

Senior Azure Data Engineer - Managed Services

Hiring Organisation
Hippo Digital
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
troubleshoot, and proactively resolve data pipeline issues across multiple client environments.Design and implement robust CI/CD practices for data workflows and deployments.Lead on performance tuning, data optimisation, and platform reliability improvements.Collaborate with stakeholders to gather requirements, deliver updates, and translate complex data issues into clear actions.Maintain strong … needEssential Experience Proven experience as a Data Engineer supporting production data pipelines and platforms.Strong knowledge of T-SQL and SQL Server with experience in performance tuning and query optimisation.Experience with scripting languages such as Python for automation.Hands-on experience with Microsoft Fabric and Azure Data Factory, including pipeline orchestration ...

Senior Azure Data Engineer - Managed Services

Hiring Organisation
Hippo Digital
Location
Leeds, West Yorkshire, United Kingdom
Salary
£ 60 K
troubleshoot, and proactively resolve data pipeline issues across multiple client environments.Design and implement robust CI/CD practices for data workflows and deployments.Lead on performance tuning, data optimisation, and platform reliability improvements.Collaborate with stakeholders to gather requirements, deliver updates, and translate complex data issues into clear actions.Maintain strong … needEssential Experience Proven experience as a Data Engineer supporting production data pipelines and platforms.Strong knowledge of T-SQL and SQL Server with experience in performance tuning and query optimisation.Experience with scripting languages such as Python for automation.Hands-on experience with Microsoft Fabric and Azure Data Factory, including pipeline orchestration ...

Senior Azure Data Engineer - Managed Services

Hiring Organisation
Hippo Digital
Location
Birmingham, West Midlands (County), United Kingdom
Salary
£ 60 K
troubleshoot, and proactively resolve data pipeline issues across multiple client environments.Design and implement robust CI/CD practices for data workflows and deployments.Lead on performance tuning, data optimisation, and platform reliability improvements.Collaborate with stakeholders to gather requirements, deliver updates, and translate complex data issues into clear actions.Maintain strong … needEssential Experience Proven experience as a Data Engineer supporting production data pipelines and platforms.Strong knowledge of T-SQL and SQL Server with experience in performance tuning and query optimisation.Experience with scripting languages such as Python for automation.Hands-on experience with Microsoft Fabric and Azure Data Factory, including pipeline orchestration ...

Backend Software Engineer – Python

Hiring Organisation
Intellectual Capital Resources
Location
London, United Kingdom
Salary
£ 100 K
backend architectures that handle huge volumes of real-time data across diverse environments. From building robust APIs to optimising database queries and improving system performance, you’ll play a central role in delivering software that supports mission-critical operations. What’s required for this position? In-depth backend engineering … skills and experience writing clean, high-performance code Expertise with Python (FastAPI) Pydantic Postgres SQLAlchemy AWS Experience with distributed systems tools (e.g. Redis, Celery) Any experience with ML inference - GCP, Modal would be useful Background working with streaming data or IoT/edge environments Previous experience in fast-paced ...

Gen BI Analyst

Hiring Organisation
McGregor Boyall
Location
Bristol, Avon, United Kingdom
Employment Type
Full-Time
Salary
£600.00 per day
reusable BI solutions that enable self-service analytics Work with large, complex datasets to deliver meaningful business insights Drive BI best practice, governance and performance optimisation Help embed AI-powered analytics and GenBI capabilities across the organisation Key Requirements Strong commercial experience with Looker and LookML Exposure ...

Gen BI Analyst

Hiring Organisation
McGregor Boyall Associates Limited
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day
reusable BI solutions that enable self-service analytics Work with large, complex datasets to deliver meaningful business insights Drive BI best practice, governance and performance optimisation Help embed AI-powered analytics and GenBI capabilities across the organisation Key Requirements Strong commercial experience with Looker and LookML Exposure ...

Software Engineer - Tooling

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintainable production code What We’re Looking For: Strong experience with building Typescript & React frontends in a maintainable and scalable way. Experience with React performance optimisation, and frontend state management systems such as Tanstack Query or Zustand. Strong proficiency with Python Familiarity with Git and software engineering principles ...

Power Bi Developer

Hiring Organisation
Nigel Wright Group
Location
West Midlands, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
complex DAX calculations. • Managing the end-to-end Power BI lifecycle, including data modelling, report development, deployment and security management. • Applying best practices around performance optimisation, governance and data modelling standards. • Producing clear and comprehensive technical documentation. • Supporting testing, QA and UAT activities to ensure reliable and accurate ...

AWS Connect Developer - contract

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Contract
text-to-speech, and speech recognition. Lambda integrations within Contact Flows. Amazon Connect APIs and SDKs. Event-driven integrations using AWS services. Troubleshooting and performance optimisation of Connect solutions. Amazon Connect Cases Hands-on experience with Amazon Connect Cases is required or strongly preferred. The developer should ...

Front Office Software Engineer

Hiring Organisation
CMC Markets
Location
London, United Kingdom
Salary
£ 80 K
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform.This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence is critical. … design and build ultra-low latency pricing and risk systems that directly power our global trading operations.If you thrive in performance-critical environments and want your work to have real market impact, we’d love to hear from you.Please note that this is an onsite role that will require ...

Frontend Engineer | 3D Graphics & Data Visualisation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
boundaries of modern frontend engineering, blending beautiful user experiences with complex data, real-time systems and advanced graphics. What you’ll be building High-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 … systems into a seamless user experience. What you’ll be doing Building 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 ...

Cloud Transformation Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
migration and re-platforming of legacy or monolithic applications to microservices-based architectures . Define and implement cloud-native designs , ensuring scalability, security, and performance optimization. Collaborate with enterprise and solution architects to define modernization roadmaps and deployment strategies . Provide technical direction during cloud transformation engagements , including assessment ...

IOS Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£70 - £85/hour
plus). Nice to Have Large-scale consumer app experience. Observability tools (Datadog, Grafana, Firebase). A/B testing platforms and performance optimization. Ready to take ownership of impactful user features? Apply today with your updated CV! Randstad Technologies is acting as an Employment Business in relation ...