51 to 75 of 182 Performance Optimisation Jobs in the UK

AI Platform Engineer (DevOps / MLOps Focus)

Hiring Organisation
The Portfolio Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000/annum
role is about engineering, not research. You will architect and run the infrastructure that enables AI to perform securely, reliably and at scale ensuring performance, cost control and operational maturity as adoption grows. You'll work closely with AI engineers, security teams, and product stakeholders to transform experimental models … Doing Design and optimise scalable RAG pipelines and vector search systems Orchestrate multi-model AI services with a focus on latency, resilience and performance Productionise GenAI workflows and ensure they operate reliably under real usage Build and run AI services across AWS and Databricks Develop ingestion, embedding and retrieval ...

Lead .Net Developer

Hiring Organisation
Proactive Appointments
Location
Staines-upon-Thames, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
stakeholder management and communication skills Previous experience leading or mentoring developers Desirable Blazor Elasticsearch Azure DevOps Azure Key Vault, Monitor, Application Insights Cosmos DB Performance optimisation and security best practices Recruitment and people management experience Benefits Annual performance bonus Private medical, dental, life assurance, and income protection ...

Principal Engineer - Comms Surveillance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leader within the Surveillance Technology team. Provide expert oversight across analysis, architecture, design and delivery of complex systems. Architect, build, and evolve scalable, high‐performance solutions for Communications Surveillance and Record Keeping. Lead engineering standards: architecture reviews, vendor assessments, impact analysis, and automated testing. Mentor and develop engineering talent … Record Keeping. Translate complex technical concepts for both technical and non‐technical stakeholders. Support agile planning, estimation and prioritisation. Identify opportunities for system optimisation, refactoring, and alignment to target architectures. Manage technical risks, issues and dependencies. Benchmark against peer organisations to ensure alignment with regulatory and industry expectations. Experience ...

Lead Front-End Developer

Hiring Organisation
ADLIB
Location
Exeter, Devon, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
work with Vue.js. Proficient in HTML5, CSS3, and responsive design best practices. Experience working with design systems and scalable UI architecture. Solid understanding of performance optimisation, accessibility (WCAG), and cross-browser compatibility. Comfortable working with Git, CI/CD pipelines, and agile methodologies. Strong communication and collaboration skills. … development and evolution of their front-end architecture across web, mobile, and POS interfaces. You will be focused on driving delivery, improving front-end performance and user experience, and ensuring design consistency and technical excellence across the product suite. You’ll guide a small team of front-end developers ...

Healthcare Business Intelligence Analyst

Hiring Organisation
South Tyneside Health Collaboration
Location
South Shields, NE33 4JP, United Kingdom
Salary
£39287.00
driven culture across our organisation. Working with a wide range of healthcare datasets, including EMIS and NHS data sources, you will design dashboards, analyse performance, identify trends and opportunities, and provide intelligence that supports strategic decision-making and service improvement. This is an exciting opportunity to join a collaborative … models in BI to ensure data accuracy and consistency. Data integration - collaborate with stakeholder teams to access, clean, and integrate data from various sources. Performance optimisation - identify and implement optimisations for data visualisation and reporting to enhance efficiency. Provide sector and competitor benchmarking. Data governance - ensure data quality ...

SQL/BI Developer (PowerBi, SSRS) - Grimsby - £40,000pa Hybrid

Hiring Organisation
JNC Recruitment Limited
Location
Grimsby, South Humberside, North East, United Kingdom
Employment Type
Permanent
Salary
£40,000
business. Working within a Microsoft-focused technology environment, youll design, develop and optimise applications, databases, reporting solutions and automation tools that improve business performance and support our ongoing digital transformation programme. You'll work with technologies including SQL Server, Power Platform, Power BI and SSRS, collaborating with stakeholders … development experience Hands-on experience with Microsoft Power Platform Knowledge of Power BI, SSRS and reporting solutions Understanding of data modelling, ETL processes and performance optimisation Experience with Azure DevOps, Git and cloud technologies (Azure preferred) Excellent analytical, problem-solving and communication skills ...

Backend Developer (Typescript & Go)

Hiring Organisation
Nigel Wright Group
Location
Team Valley Trading Estate, Gateshead, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
Deep familiarity with AWS and cloud-native architectures (e.g. Lambda, containers, managed databases) Strong understanding of: System design and distributed systems Database design and performance optimisation API design and service architecture Experience working in product-led, agile environments is beneficial Technical Leadership Proven ability to set technical direction … balancing technical excellence with delivery pace Comfortable operating in an environment with changing priorities and evolving requirements Motivated to improve systems, processes, and team performance Communication & Collaboration Strong communication skills across technical and non-technical stakeholders Ability to explain technical decisions clearly and influence outcomes Collaborative approach, with ...

BI Engineer

Hiring Organisation
Circle Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £530 per day
support and new capability development * Collaborate with wider teams on AI-related initiatives and roadmap delivery * Apply best practices around data quality, governance and performance optimisation * AWS Data Engineering stack (e.g. Glue, S3, Lambda, Redshift, Athena) * SQL (advanced level) * Python (for data processing and pipeline development) * Infrastructure/ ...

Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
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 ...

SQL/BI Developer

Hiring Organisation
Suffolk County Council
Location
Ipswich, IP1 2BX, United Kingdom
Salary
£40777.00
Community Health Service includes Health Visiting and School Nursing, and the role will support the service by creating reporting to support the understanding of performance, productivity, demand, outcomes and inequalities, turning complex information into clear, usable insight that informs decision-making and action. This is a key role … enabling a more selfservice approach to performance and operational reporting, improving the accessibility, governance and interpretation of information for service leads and colleagues across the wider system. Typical responsibilities of a role at this level Deliver high-quality business intelligence products (SQL data assets and Power BI dashboards) that ...

Full Stack Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
design and development across the platform. Design, develop, and maintain both front-end user interfaces and back-end services, APIs, and databases. Monitor platform performance and operational metrics, identifying, investigating, and resolving issues as they arise. Collaborate closely with business stakeholders to understand opportunities to improve user and seller … backend development. Bachelor's or Master's degree in Computer Science, Engineering, or a related discipline. Strong understanding of database design, data modelling, and optimisation, particularly using SQL. Hands-on experience working with Google Cloud Platform (GCP) services. Experience monitoring production systems, triaging issues, and distinguishing between critical incidents ...

MOD DV Cleared Senior Software Engineer

Hiring Organisation
Data Careers
Location
Fareham, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
evolving complex software systems. The role would suit someone with strong Python development experience, ideally combined with exposure to C/C++ integration , performance improvement, refactoring, legacy system modernisation or engineering-heavy environments. You will work on technically challenging codebases where reliability, maintainability and engineering quality are critical. This … defects, incidents and technical issues, carrying out root cause analysis and implementing robust fixes Refactor and improve existing software to increase maintainability, reliability and performance Support architecture adaptation and evolution as system requirements change Work across Python-based systems, including integration with C/C++ components or bindings where ...

Front-End Developer (SC Cleared)

Hiring Organisation
scrumconnect ltd
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 70,000 Annual
applications. Build reusable components and modern Front End architectures. Collaborate with designers and product teams to deliver user-centred solutions. Ensure applications meet performance, accessibility, and security standards. Participate in code reviews and contribute to engineering best practices. Troubleshoot and resolve complex technical issues. Support continuous integration and continuous … Front End development frameworks and architectures. Proficiency in HTML, CSS, JavaScript, and TypeScript. Experience building responsive and accessible web applications. Understanding of Front End performance optimisation techniques. Experience working within agile software delivery environments. Strong communication and stakeholder engagement skills. Senior-Level Experience Extensive experience delivering complex Front ...

Android Software Engineer

Hiring Organisation
Richmond Square Consulting Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
proof-of-concept work, using modern Android engineering to solve complex real-world challenges. It would suit someone who wants to build secure, high-performance mobile applications in an environment where technical quality, innovation, and real-world impact genuinely matter. Benefits £65,000 - £85,000 basic salary Bonus Hybrid … code using modern Android practices including coroutines, Flow, and structured concurrency Integrating Android applications with REST APIs, backend services, and secure communications layers Supporting performance optimisation, battery efficiency, and memory usage improvements Participating in code reviews and helping drive engineering quality across the mobile estate Working closely with ...

Group Engineering Manager TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
platform teams Mentor and coach engineers and engineering managers, supporting career growth and building team capability Own and maintain high engineering standards around reliability, performance, and operational excellence Partner with product and platform teams to scope, prioritise, and deliver high-impact features Support incident response processes and lead efforts … working on cloud security platforms or adjacent security tooling Strong Linux systems knowledge, including low-level system internals Background in observability, reliability engineering, or performance optimisation at scale Why Apply? Base salary up to £150,000 Equity participation in a well-funded, fast-growing business Private healthcare Hybrid ...

Senior Snowflake Consultants - SnowPro Advanced Certified

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Extensive hands‐on experience designing, building, and optimising Snowflake solutions Strong understanding of data warehousing, data modelling, ETL/ELT, governance, security, and performance optimisation Experience working with AWS, Azure, or GCP environments Excellent stakeholder engagement and communication skills Ability to work independently within fast‐paced consulting ...

Software Engineer

Hiring Organisation
Technify Talent Limited
Location
Middleton, Lancashire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
technologies, computer vision, sensor integration, and intelligent automation Build robust, reliable, and high-performing software for real-world applications Participate in troubleshooting, debugging, and performance optimisation activities Contribute ideas for improving products, processes, and development approaches Support the delivery of software across desktop, embedded, or edge-based environments ...

Head of AI

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
best practices for deployment, monitoring, scalability, and risk management Implement monitoring and evaluation frameworks for production AI environments, including hallucination detection, drift monitoring, performance optimisation, and GenAIOps processes Ensure AI solutions integrate effectively with existing systems, APIs, and data platforms Collaborate with senior stakeholders to evaluate business value ...

Senior Developer - Microsoft Platform

Hiring Organisation
NICE – The National Institute for Health and Care Excellence
Location
Manchester, M1 3BN, United Kingdom
Salary
£49387.00 to £56515.00
well as the functional when designing solutionso Actively participate in developing and managing agile backlogs of worko Support live services through monitoring, incident resolution, performance optimisation and continual improvement, including rota'd 3rd line supporto Share knowledge, mentor colleagues, and support the development of Microsoft platform capability within ...

Sybase DBA

Hiring Organisation
Adecco
Location
Cheshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
configure, and maintain Sybase ASE and Replication Server environments Perform upgrades, patching, migrations, and platform transitions (RHEL7/8 RHEL9) Monitor and optimise database performance, resolving bottlenecks, deadlocks, and query issues Manage backup, recovery, and high-availability/DR solutions Provide L2/L3 production support and assist development … documentation and compliance standards Participate in on-call support rotation Required Skills: 5+ years' Sybase DBA experience (ASE & Replication Server) Strong SQL tuning and performance optimisation expertise Experience supporting 24/7 production environments Solid Unix/Linux and scripting skills Strong troubleshooting, communication, and stakeholder management skills ...

Power BI Developer

Hiring Organisation
VIQU IT Recruitment
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Contract
Contract Rate
£325 per day
Power BI Developer to help stabilise, optimise, and deliver reporting across a complex platform environment. The successful Power BI Developer will work to address performance issues and data models on existing reports, as well as refining current Power BI outputs, implementing a scalable Fabric/data lake approach … delivering in-app reporting within Model-Driven Apps (Dataverse). Key Responsibilities Optimise and refactor existing Power BI reports to resolve performance and data model issues Build and enhance reporting solutions using Microsoft Fabric and data lake/lakehouse architectures Deliver Power BI dashboards using scalable semantic models Develop ...

Senior Java Developer

Hiring Organisation
mthree
Location
Bromley, Greater London, Bromley Town, United Kingdom
Employment Type
Permanent
major digital transformation across its capital markets technology estate. You'll play a key role in scaling a mission-critical platform, driving architecture, performance optimisation, automation, and engineering best practice. Strong Java and distributed systems experience required. Exposure to AI, LLMs, Hadoop, Elasticsearch or Oracle would be advantageous. ...

Solution Architect BMC HELIX/ITSM

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract
Experience integrating Helix with cloud, infrastructure, monitoring and third-party platforms Expertise in automation, orchestration and AI-driven service management capabilities Platform upgrades, migrations, performance optimisation and troubleshooting Strong stakeholder engagement and technical leadership skills Desirable: BMC certifications Azure, AWS or hybrid cloud experience Python, PowerShell, REST ...

Data Engineer - DEFRA

Hiring Organisation
SR2
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£440 - £460/day Outside IR35
patterns and architectures. Experience building and supporting automated data pipelines. Familiarity with CI/CD practices and modern software engineering principles. Strong troubleshooting and performance optimisation skills. Details Outside IR35 £450 a day Remote based 6 month contract Strong likelihood of extension Please apply with a copy ...

Full Stack Developer

Hiring Organisation
Erin Associates
Location
Blackburn, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
/CD workflows Collaborating with product, leadership and marketing teams Mentoring junior developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation The following skills and experience are required: Strong full stack web development experience Strong experience with JavaScript, TypeScript and modern frameworks (React) Experience ...