176 to 200 of 297 Performance Optimisation Jobs in the UK

Data Scientist

Hiring Organisation
Hays Specialist Recruitment Limited
Location
West Drayton, Middlesex, 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 ...

Portfolio Solutions MI Analyst

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
countries and products. Bordereaux and block payments (project/ongoing): design, build and maintain bordereaux solutions, reconciliations and linking to claims for pricing and performance MI. Digital Working Group participation (ongoing): contribute to ensuring digital data is accessible, accurate and fit for purpose for actuarial, underwriting and portfolio management. … digital or portfolio solutions initiatives, with demonstrable stakeholder management and delivery in a complex environment. Excellent Power BI skills: data modelling (star schemas), DAX, performance optimisation, UX best practice, row-level security, and governance of shared datasets/workspaces. Strong SQL across Microsoft SQL Server/SSMS; able ...

Applications System Engineer

Hiring Organisation
Gerrell & Hard
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
tested, validated, and delivered to spec Support and conduct customer trials, analyse results, and provide feedback for improvement Interpret datasets for troubleshooting and performance optimisation Prepare risk assessments and conduct toolbox talks for onsite activities Create and improve technical documentation and user manuals Provide customer training and support ...

NetSuite Developer

Hiring Organisation
IT Works Recruitment LTD
Location
United Kingdom
closely with finance, operations, and IT teams to translate requirements into scalable customizations, integrations, and enhancements. This role focuses on SuiteScript development, system integrations, performance optimization, and ongoing platform support to ensure NetSuite runs efficiently, securely, and in line with best practices. ...

BMC Helix Technical Delivery Authority

Hiring Organisation
KBC Technologies UK LTD
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
reporting, stakeholder communication, and escalation management . Validate solution readiness through E2E testing, UAT, and go-live support . Implement monitoring, health checks, and performance optimization for ITSM and CMDB modules. Identify opportunities for automation and continuous process improvement . Required Skills & Experience 5+ years of hands-on experience ...

Lead Developer (Node.js, TypeScript, AWS)

Hiring Organisation
Circle Group
Location
Bradford, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£90,000
coach developers, fostering a culture of continuous learning and growth. Conduct regular code reviews to ensure adherence to coding standards, best practices, and performance optimization. Act as a technical liaison between backend development and other departments, providing guidance and support as needed. Stay up-to-date with the latest ...

Lead Developer (Node.js, TypeScript, AWS)

Hiring Organisation
Circle Group
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£90,000
coach developers, fostering a culture of continuous learning and growth. Conduct regular code reviews to ensure adherence to coding standards, best practices, and performance optimization. Act as a technical liaison between backend development and other departments, providing guidance and support as needed. Stay up-to-date with the latest ...

Lead Developer Node.js, TypeScript, AWS

Hiring Organisation
Circle Recruitment
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £90,000 per annum
coach developers, fostering a culture of continuous learning and growth. Conduct regular code reviews to ensure adherence to coding standards, best practices, and performance optimization. Act as a technical liaison between backend development and other departments, providing guidance and support as needed. Stay up-to-date with the latest ...

Developer

Hiring Organisation
Rullion
Location
City Of Bristol, England, United Kingdom
development for civil engineering execution studies •You must have knowledge of object-oriented programming, C# Open API, and VBA •You must have skills in performance optimization and large scale data processing •You must have familiarity with 3D modelling libraries and tools (Tekla Structures) •You must have experience with GitLab ...

BIM Developer

Hiring Organisation
Rullion Engineering Cumbria
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£25 - £30/hour
development for civil engineering execution studies *You must have knowledge of object-oriented programming, C# Open API, and VBA *You must have skills in performance optimization and large scale data processing *You must have familiarity with 3D modelling libraries and tools (Tekla Structures) *You must have experience with GitLab ...

Cyber Security Consultant

Hiring Organisation
Expert Executive Recruiters (EER Global)
Location
Buckinghamshire, England, United Kingdom
strong presence across multiple continents, the company delivers end-to-end protection services—specializing in advanced DDoS mitigation, real-time threat monitoring, and network performance optimization. Trusted by leading enterprises in Europe and Americas and service providers worldwide, our client combines cutting-edge technology with deep security intelligence ...

Azure AI Engineer

Hiring Organisation
Genpact
Location
City of London, London, United Kingdom
models in Azure. • Data Pipelining: Build and optimize scalable data pipelines for ingesting, transforming, and preparing large datasets for AI model training and inference. • Performance Optimization: Optimize AI models and their serving infrastructure for performance, cost-efficiency, and scalability. • Collaboration: Work collaboratively with data scientists to operationalize models ...

Azure AI Engineer

Hiring Organisation
Genpact
Location
London Area, United Kingdom
models in Azure. • Data Pipelining: Build and optimize scalable data pipelines for ingesting, transforming, and preparing large datasets for AI model training and inference. • Performance Optimization: Optimize AI models and their serving infrastructure for performance, cost-efficiency, and scalability. • Collaboration: Work collaboratively with data scientists to operationalize models ...

Senior Frontend Developer

Hiring Organisation
Lorien
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
Role Our client is seeking a Senior Frontend Engineer to join their Product Development team. In this hands-on role, you'll build high-performance, customer-facing applications for kiosk systems. You'll help shape frontend architecture, mentor junior engineers, and drive best practices across the team, focusing … technical excellence, collaboration, and continuous improvement. Key Responsibilities Develop and maintain React/TypeScript applications using modern frameworks Architect scalable, maintainable frontend systems with performance and accessibility in mind Drive improvements in code quality, testing, and tooling Champion responsive design and performance optimization Collaborate with DevOps ...

Staff React Engineer (TypeScript + AI Experience)

Hiring Organisation
Wizeline
Location
City of London, London, United Kingdom
make sure you’re a good fit for the role: Key Responsibilities Lead the architecture, design, and development of scalable, high-performance web applications using React and TypeScript . Define and execute the front-end technical strategy , ensuring scalability, performance, and alignment with product and AI goals. Collaborate … applications. Mentor other engineers, promoting excellence in coding practices, architecture decisions, and technical problem-solving. Establish and enforce standards for code quality, accessibility, performance optimization, and testing . Partner with backend and DevOps teams to optimize CI/CD pipelines and deployment processes. Continuously identify opportunities ...

Staff React Engineer (TypeScript + AI Experience)

Hiring Organisation
Wizeline
Location
London Area, United Kingdom
make sure you’re a good fit for the role: Key Responsibilities Lead the architecture, design, and development of scalable, high-performance web applications using React and TypeScript . Define and execute the front-end technical strategy , ensuring scalability, performance, and alignment with product and AI goals. Collaborate … applications. Mentor other engineers, promoting excellence in coding practices, architecture decisions, and technical problem-solving. Establish and enforce standards for code quality, accessibility, performance optimization, and testing . Partner with backend and DevOps teams to optimize CI/CD pipelines and deployment processes. Continuously identify opportunities ...

iOS Developer

Hiring Organisation
ARC IT Recruitment
Location
Brighton, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 70,000 Annual
principles to write scalable, maintainable code Working with RESTful APIs to integrate app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with Android development (Kotlin) Our client offers a vibrant office ...

IOS Developer

Hiring Organisation
Arc IT Recruitment
Location
Brighton, East Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
principles to write scalable, maintainable code Working with RESTful APIs to integrate app functionality Ensuring apps perform smoothly through memory management, multi-threading, and performance optimisation Collaborating with cross-functional teams on exciting projects Nice to have: experience with Android development (Kotlin) Our client offers a vibrant office ...

Forward Deployed Engineer (Palantir)

Hiring Organisation
Consol Partners
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Ontology, Workshop, OSDK, Code Repositories, Actions, and AIP/agentic capabilities - you can build production-grade applications not just prototypes Production deployment experience including performance optimisation, data pipeline architecture, permissioning at scale, audit requirements, and operational maintenance ...

Account Manager

Hiring Organisation
Locala
Location
City of London, London, United Kingdom
working with the Sales team to ensure client satisfaction; Responsible for campaign sales push and delivery: RFP coordination, client management, briefing stakeholders, ad operations & performance optimisation & reporting in relationship with the traffic and trading team; Creation and delivery of weekly campaign reports; Monitoring campaign delivery with traders; Project ...

Account Manager

Hiring Organisation
Locala
Location
London Area, United Kingdom
working with the Sales team to ensure client satisfaction; Responsible for campaign sales push and delivery: RFP coordination, client management, briefing stakeholders, ad operations & performance optimisation & reporting in relationship with the traffic and trading team; Creation and delivery of weekly campaign reports; Monitoring campaign delivery with traders; Project ...

Cloud Security Architect

Hiring Organisation
Robert Walters
Location
Coventry, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Resolve DLP and SSL inspection issues by working closely with end users and SOC teams. Administer and maintain the Netskope tenant, including upgrades and performance optimization. Design and build a Quantum-ready Internal PKI, addressing gaps in existing infrastructure and integrating with Certificate Lifecycle Management solutions. Define certificate templates ...

NVIDIA Isaac Sim (Simulation Engineer) - 54835

Hiring Organisation
Turing
Location
United Kingdom
configure them for perception tasks (semantic labelling) and physics interaction (collision geometry, articulation). Environment Assembly: Build and validate simulation scenes, ensuring performance optimization (LODs, proxy meshes) and physics determinism. Pipeline & Logic: Use Python & OmniKit to write behaviour scripts and document the workflow for future scalability. Must-Have Qualifications ...

Azure DevOps Lead

Hiring Organisation
The Citation Group
Location
United Kingdom
stakeholders, we'd like to hear from you. Key Responsibilities: Team Leadership & Development: Lead, mentor, and develop a team of DevOps Engineers, setting clear performance expectations, providing constructive feedback, and fostering professional growth and career development opportunities. Strategic Planning: Define and communicate the Azure DevOps strategy and roadmap, aligning … Monitoring, Logging & Observability: Architect and oversee monitoring and logging solutions using Azure Monitor, Application Insights, and ELK Stack; ensure real-time visibility into system performance and security across all environments. Security & Compliance Leadership: Collaborate with security and compliance teams to establish and enforce security best practices across cloud resources ...

Infrastructure Engineer

Hiring Organisation
Michael Page
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
impactful services and solutions to their beneficiaries, supported by a robust technology infrastructure. Description Manage and maintain the organisation's IT infrastructure, ensuring optimal performance and reliability. Oversee network systems, servers, and storage solutions to support business operations. Implement updates, patches, and system improvements to maintain security standards. Provide … technical support and troubleshooting for infrastructure-related issues. Collaborate with the technology team to deliver infrastructure projects on time. Monitor system performance and proactively address potential issues. Ensure compliance with industry standards and organisational policies. Document system configurations, processes, and procedures for reference. Profile A successful Infrastructure Engineer should ...