126 to 150 of 227 Performance Optimisation Jobs in the UK

Head of Engineering - Software Development Manager

Hiring Organisation
Tria
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum Fantastic Benefits Package
deep experience in both legacy and modern technology stacks. Key Responsibilities Software Engineering Leadership Set and own the technical roadmap, ensuring architectural scalability, security, performance, and maintainability of all software systems. Oversee full lifecycle software development - from requirements, technical design, development, testing, deployment, to post-release monitoring and maintenance. … cloud-native applications and services using Microsoft Azure , including Azure Functions, LogicApps, and container-based services. Drive cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Data Engineering & Intelligent Systems Guide the engineering team in data modelling ...

Data Scientists x 3

Hiring Organisation
Hays Specialist Recruitment Limited
Location
West Drayton, Middlesex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £1,000 per day
good where you have worked in optimisation. Aviation operational environment would be the pinnacle! We want Data Scientists that have experience building an optimisation model. Are you trying to maximise or minimise cost? What are you trying to do? This is the balance of art and science. You must … have the knowledge to look at what algorithm is correct and work out the constraints of the optimisation project. You will design and implement predictive and prescriptive models for Maintenance, Repair, Overhaul AI Solutions. Performing exploratory data analysis and feature engineering. Collaborate with Data Engineers to ensure data readiness ...

Site Reliability Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Wigan, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
with three days a week onsite in Greater Manchester * Modern SRE environment with cloud-native tooling (AWS, Kubernetes, Terraform) * High-availability digital platforms and performance-critical workloads ABOUT THE CLIENT We're supporting a well-established UK organisation recognised for operating large-scale, high-availability digital services. With continued … culture with collaboration across product, operations and platform teams THE SITE RELIABILITY ENGINEER ROLE: As a Site Reliability Engineer, you'll ensure the reliability, performance and scalability of critical digital platforms. You'll monitor production systems, refine SLAs/SLOs and error budgets, design scalable solutions, improve architecture through ...

Senior Energy Systems Engineer

Hiring Organisation
TXM Recruit
Location
Rugby, Warwickshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
ownership of grid-connected energy storage systems across the UK & Ireland. This is a hands-on, senior technical role focused on commissioning support, system performance, fault diagnosis, and lifecycle reliability rather than people management. Youll work closely with service, operations, and commercial teams, acting as a trusted technical advisor … safe, compliant, and performing as intended. Key Responsibilities Provide advanced technical support for energy storage and power systems Support commissioning, handover, troubleshooting, and performance optimisation Act as a technical escalation point for complex electrical and system issues Ensure compliance with grid, safety, and regulatory requirements Support service partners ...

Data Scientist

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Python and ML frameworks (TensorFlow, PyTorch). Strong statistical and analytical skills. Experience with a wide range of Data Science techniques (e.g. ML, Optimisation, Simulation, GenAI, etc.). Demonstrated ability to take models from design through to production deployment, including performance optimisation, monitoring, and integration into business ...

Staff Engineer

Hiring Organisation
Corecom Consulting
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£110000 - £130000/annum
What You'll Be Doing Designing and evolving the core backend architecture of a complex, high-throughput platform Solving hard scaling problems across concurrency, performance, and reliability Building systems that process large volumes of unstructured data with strict latency requirements Setting technical direction and raising engineering standards across … have already "been there" technically. Core experience: Extensive backend engineering experience (typically 10+ years) Expert-level Python, with deep understanding of async patterns and performance optimisation Proven experience designing and scaling distributed systems Strong background in API design, data-intensive systems, and service architecture Track record of building ...

Senior Communications System Engineer

Hiring Organisation
Mars Recruitment
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £110000/annum
validating algorithms using Software Defined Radios (SDRs); collaborating with other systems and software engineers to ensure seamless integration of new designs and optimised performance; documenting designs, simulations, and test results, and contributing to technical reports. Essential experience & skills: Master’s or Ph.D. (or equivalent experience) in Electrical Engineering, Communications … following as applied in communication settings: digital signal processing, error-correcting codes, deep neural networks Proficiency in C++ for fixed-point implementation and performance optimisation Experience with SDR platforms and real-time prototyping If you’re a Senior Communications Engineer with an expertise in wireless communications ...

Senior Backend Developer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
driven architecture , with Kafka at the core Collaborate with product, frontend and platform teams to deliver scalable e-commerce solutions Contribute to system design, performance optimisation and best engineering practices Take ownership of services from development through to production What We’re Looking For Strong commercial experience with ...

AI Engineering Lead

Hiring Organisation
167 Solutions Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
step reasoning systems Work extensively with open-source and commercial LLM ecosystems , including Hugging Face models and tooling Implement prompt engineering, evaluation frameworks, and performance optimisation strategies Architect secure, scalable GenAI solutions on AWS and GCP Build APIs, services, and pipelines to integrate GenAI into real business workflows ...

AI Product Owner

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £115,000 per annum
teams through complex product development challenges. Collaborate with stakeholders to gather and prioritize requirements based on business impact and feasibility. Oversee continuous testing and performance optimization to maintain high product standards. Monitor emerging technology trends and integrate innovative approaches into product development. Influence strategic decisions, manage risks, and ensure ...

Senior Associate Product Owner

Hiring Organisation
NTT Global Data Centers EMEA UK ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
driven product increments Solid understanding of value-based prioritization and product strategy in a data-driven context Advanced Power BI expertise, including dashboards, DAX, performance optimization, and row-level security Working knowledge of enterprise data products, semantic models, and data governance Understanding of modern data platforms and analytics ecosystems ...

Viva Consultant - £500PD Inside IR35 - Hybrid

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
accuracy, security, and compliance with organisational policies and privacy standards. Document data models, definitions, and analytics logic to support transparency and reuse. Continuously improve performance, reliability, and scalability of analytics solutions. Skills & Experience Strong experience designing and delivering analytics solutions end-to-end, including both strategy and implementation. Hands … expertise with Power BI (data modelling, DAX, visual design, performance optimisation). Experience working with Microsoft 365 data, ideally including Microsoft Graph and Viva Insights. Ability to define KPIs and analytics frameworks in ambiguous or evolving environments. Proven ability to engage stakeholders, influence decisions, and drive alignment. Strong ...

Full-Stack Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £550 to £600 per day
other database services for data storage and management. Build RESTful APIs and implement API management and security using Azure API Management or similar tools. Performance Optimization and Monitoring: Identify performance bottlenecks and optimize application performance using Azure diagnostics and monitoring tools, such as Azure Monitor, Application Insights ...

Full Stack Developer .NET

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £400 to £550 per day
other database services for data storage and management Build RESTful APIs and implement API management and security using Azure API Management or similar tools Performance Optimization and Monitoring: Identify performance bottlenecks and optimize application performance using Azure diagnostics and monitoring tools, such as Azure Monitor, Application Insights ...

Lead Frontend Engineer

Hiring Organisation
Tembo
Location
England, United Kingdom
Doing Technical Ownership Own the frontend architecture across our mobile apps and web surfaces Set and evolve standards for code quality, structure, testing, and performance Make pragmatic decisions around trade-offs, technical debt, and long-term maintainability Own frontend release processes, including mobile app store releases and hotfixes Product … strong voice for feasibility, quality, and customer impact during product discovery Quality & Reliability Champion a strong testing culture (unit, integration, E2E) Ensure frontend reliability, performance, and crash-free experiences Take responsibility for bugs, incidents, and regressions — and build systems to prevent them Team Leadership & Coaching Coach and mentor frontend ...

Automation Technical Lead

Hiring Organisation
Evri
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
contributing to architectural roadmaps, standards and patterns—advocating for solutions that balance innovation with risk. Ensure quality and compliance at scale, embedding security, performance and regulatory considerations across designs and processes. Interested? Here's What You'll Need to Be Successful 5+ years' experience across Microsoft Power Platform … frontend or backend development, with working knowledge of the other. Experience mentoring engineers and influencing engineering strategy across teams. Familiarity with security best practices, performance optimisation and reliability engineering. At Evri, we know we only grow if our people do too. That's why we're committed ...

Automation Technical Lead - FTC

Hiring Organisation
Evri
Location
United Kingdom
Employment Type
Contract, Work From Home
contributing to architectural roadmaps, standards and patterns—advocating for solutions that balance innovation with risk. Ensure quality and compliance at scale, embedding security, performance and regulatory considerations across designs and processes. Interested? Here's What You'll Need to Be Successful 5+ years' experience across Microsoft Power Platform … frontend or backend development, with working knowledge of the other. Experience mentoring engineers and influencing engineering strategy across teams. Familiarity with security best practices, performance optimisation and reliability engineering. At Evri, we know we only grow if our people do too. That's why we're committed ...

Head Of Marketing

Hiring Organisation
EC Resourcing
Location
Duxford, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
insight gathering; identify channel opportunities; create demand-generation and pre-launch strategies. Digital, AI and Data Driven Marketing : Use AI tools for forecasting, segmentation, performance optimisation, and content generation; Oversee PPC, SEO, analytics, CRM, automation, and attribution; Build dashboards for reporting campaign performance to senior leadership; Implement ...

Data Architect

Hiring Organisation
Tenth Revolution Group
Location
Warwickshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
/ELT processes and ensure data quality and governance Collaborate with engineering teams to implement robust data pipelines Provide guidance on monitoring and performance optimisation Key Skills & Technologies Cloud: Azure Data Warehousing: Snowflake ETL & Orchestration: Azure Data Factory (ADF), DBT Programming: Python Monitoring: Prometheus Data Engineering: ETL/ ...

Senior Data Engineer

Hiring Organisation
Searchability NS&D
Location
City of London, London, United Kingdom
with core data engineering tools and technologies (e.g. ETL/ELT pipelines, data warehouses, orchestration tools) Strong understanding of data modelling, data quality, and performance optimisation Desirable Experience Experience with Palantir (Foundry, Gotham) Willingness and aptitude to learn Palantir technologies on the job Background working in defence, government ...

Databricks Architect

Hiring Organisation
The Bridge IT Recruitment
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £850/day None
What good looks like Significant hands-on experience with Databricks (engineering and architecture) Strong practical skills in: Databricks PySpark Delta Lake Data modelling and performance optimisation CI/CD pipelines Comfortable operating in a complex, programme-driven environment Able to clearly explain technical decisions to mixed audiences Please ...

Platform Engineer

Hiring Organisation
Candour
Location
Warrington, England, United Kingdom
clear and accessible way essential. Key Responsibilities Lead and manage the Azure cloud platform across multiple environments. Oversee cloud operations, including monitoring, performance optimisation, and capacity planning. Maintain cloud security, governance, and cost management controls. Manage identity and access using Microsoft Entra, Intune, and role-based access control. ...

Data Engineer

Hiring Organisation
IMT Resourcing Solutions Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
/ELT processes for structured and unstructured data Work closely with analysts, architects, and stakeholders to deliver reliable data solutions Contribute to data quality, performance optimisation, and platform best practices Youll work closely with internal technology and business teams to ensure data platforms are robust, secure, and aligned ...

Data Engineer (Automation)

Hiring Organisation
Network IT
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
supporting live data pipelines, resolving issues in line with ITIL best practices , and implementing proactive alerting and self-healing mechanisms. Identifying and implementing performance optimisations across data pipelines, queries, and reporting workloads. Supporting data governance processes , including data archiving, masking, encryption, and versioning, with opportunities to integrate AI-driven … this role, you will bring: Strong commercial experience delivering end-to-end data engineering and automation solutions in complex environments. Advanced SQL skills, including performance tuning and optimisation across large datasets. Knowledge of Python or R for data processing or analytics. Hands-on experience with data integration ...

Surface Technology Specialist

Hiring Organisation
IO Associates
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£37 - £40 per hour
developing and supporting surface technologies such as paints, coatings, sealants, and surface treatments. Your work will directly contribute to corrosion prevention, sustainability improvements, and performance optimisation across multiple aircraft programmes. This is a hands-on engineering role, combining development, testing, and operational support within an international, collaborative environment. … testing technologies for aircraft design and manufacture. Provide corrosion protection and sealing concepts to support aircraft build and operation. Support improvement projects focused on performance, cost, and time reduction. Ensure compliance with Environment, Health & Safety regulations using eco-efficient materials and processes. Adapt existing corrosion protection approaches to chromate ...