26 to 50 of 273 Performance Optimisation Jobs in the UK

Senior Data Scientist I

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
53800 to 89900 EUR Annually
human progress. About our Team Elsevier is a global information analytics company that helps institutions and professionals progress science, advance healthcare and improve performance for the benefit of humanity. We serve the research, academic, and clinical communities through the application of technology and analytics to content. Our portfolio … networks, and domain-specific scientific content. Establish robust evaluation, experimentation, and monitoring frameworks for AI and search systems, covering relevance, grounding, hallucination detection, model performance, reliability, scalability, cost, and user impact. Collaborate with engineering, product, and research teams to productionise AI solutions, influence technical strategy, mentor data scientists ...

AWS Cloud Engineer

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£70,000
DevOps teams to deliver high-quality solutions. Implement and maintain version control, automated testing, and continuous integration and delivery practices. Support the monitoring, performance, security, and reliability of cloud environments. Collaborate with technical colleagues and stakeholders to understand requirements and deliver effective solutions. Continuously explore new tools, technologies … Developer, or DevOps Engineer. Microservices architecture and API design. Docker and container orchestration platforms such as Kubernetes, Amazon EKS, or ECS. Cloud monitoring, observability, performance optimisation, and FinOps. CI/CD tools such as Jenkins, Bamboo, TeamCity, or Bitbucket Pipelines. Automated testing frameworks and continuous testing practices. Linux ...

Full Stack Developer

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
Experience with automated testing and modern software engineering practices DESIRABLE SKILLS Familiarity with Micro Frontend and Single Page Application design patterns, best practices and performance optimisation Strong analytical and problem-solving skills Excellent collaboration and communication skills Apply now or email for more information ...

Data Engineer - Senior Consultant

Hiring Organisation
Hackajob Ltd
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£70,000
supporting analytics platforms. Data quality, governance, metadata management and lineage. Data security, classification and access control approaches. Automated testing, validation, reconciliation testing and performance optimisation. DataOps, CI/CD and version control practices. Agile delivery environments. Essential consulting skills Our clients look to us for more than technical delivery. ...

Head of DevOps and Platform Automation

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
driving DevOps maturity, CI/CD excellence, and automation strategy across multi-tenant cloud platforms, while leading geographically dispersed teams and ensuring robust operational performance, governance, and continuous improvement. Key Responsibilities of the Head of DevOps and Platform Automation: Own and evolve the DevOps, CI/CD and automation … improvement and engineering excellence Oversee end-to-end platform lifecycle management ensuring availability, resilience, security and compliance across all tooling environments Drive standardisation and optimisation of CI/CD pipelines, automation frameworks and DevOps practices across the organisation Manage BAU performance, incident escalation and service reliability for critical ...

Full Stack Engineer (Python, React and AWS)

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
with TypeScript * Micro Frontends using Module Federation * Reusable components, state and API data handling * Testing with Jest, React Testing Library or Cypress * Accessibility and performance Python: * Strong hands-on Python building production services * APIs consumed by React front ends * Serverless Python on AWS Lambda * Automated testing with PyTest * Clean … GitHub * Automated testing and modern software engineering practices Desirable: * Knowledge of Micro Frontend and Single Page Application design patterns, best practices and performance optimisation * Experience of public sector delivery and the GDS service standard * Strong analytical, problem-solving, collaboration and communication skills INTERESTED? Send your CV or call ...

Senior AWS Platform Engineer (Kubernetes Specialism)

Hiring Organisation
Experis
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£535 - £565/day
related tooling. Automate platform provisioning, upgrades, scaling, and operational processes. Support and enhance CI/CD pipelines and GitOps deployments. Implement monitoring, observability, and performance optimisation solutions. Troubleshoot and resolve platform and infrastructure issues. Apply security best practices, including RBAC, secrets management, and vulnerability management. Support development teams ...

Manager - Full-stack Developer - DE - Technology Consulting - UKI - Belfast

Hiring Organisation
EY (Ernst & Young)
Location
Belfast, UK
Employment Type
Full-time
clients. Perform thorough peer code reviews, providing constructive feedback and maintaining high engineering standards. Support and lead non-functional improvements, including technical debt reduction, performance optimisation and creation of clear API documentation. Play a key role in defining the engineering strategy for Digital Engineering, advocating for consistent standards ...

Data Platform Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £84,000 per annum
alongside experienced leaders in data and technology. The Role As a Data Platform Engineer, you will take ownership of the overall health, scalability, and performance of the data platform while remaining hands-on with technology and operational delivery. Responsibilities include: Managing and enhancing a modern Azure-based data platform … data solutions efficiently Driving platform improvements, monitoring, observability, and automation initiatives Supporting release management, CI/CD practices, and infrastructure-as-code frameworks Investigating performance issues, troubleshooting technical challenges, and implementing sustainable solutions Contributing to platform architecture decisions and clearly communicating technical rationale to stakeholders Promoting best practice across ...

Software Engineer (Golang/iOS)

Hiring Organisation
ARM
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £800/day Inside IR35 (Negotiable Market rate)
DevOps GitHub Actions Jenkins GitLab CI Cloud automation Data & Messaging PostgreSQL NoSQL Databases Kafka Event-driven architectures Observability & Reliability Prometheus Grafana OpenTelemetry Monitoring and Performance Optimisation Desirable experience Banking or Financial Services experience. Open Banking exposure. Experience building shared frameworks or engineering platforms. AWS, Azure or GCP experience. ...

Senior Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Fareham, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum plus benefits
Contribute to microservices-based applications deployed using Kubernetes. Write clean, maintainable and well-tested code. Take ownership of production services, including monitoring, debugging and performance optimisation. Modernise existing applications and help reduce technical debt. Collaborate with engineering teams on architecture, design and technical improvements. Mentor other developers and contribute ...

Senior Software Engineer

Location
United Kingdom
Contribute to microservices-based applications deployed using Kubernetes. Write clean, maintainable and well-tested code. Take ownership of production services, including monitoring, debugging and performance optimisation. Modernise existing applications and help reduce technical debt. Collaborate with engineering teams on architecture, design and technical improvements. Mentor other developers and contribute ...

Senior Software Engineer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Hill Head, West Yorkshire, UK
Contribute to microservices-based applications deployed using Kubernetes. Write clean, maintainable and well-tested code. Take ownership of production services, including monitoring, debugging and performance optimisation. Modernise existing applications and help reduce technical debt. Collaborate with engineering teams on architecture, design and technical improvements. Mentor other developers and contribute ...

Senior Software Engineer RPG (Fixed Term Contract)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Temporary
Salary
£45,000
platform and application lifecycle. Experience developing and maintaining 5250-based business applications. Experience with DB2 for i database development and performance optimisation. Ability to design and build integrations using REST APIs. Experience working with JSON and XML data formats. Knowledge of CL programming and IBM i operational processes. Experience ...

Senior Software Engineer RPG

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Temporary
platform and application lifecycle. Experience developing and maintaining 5250-based business applications. Experience with DB2 for i database development and performance optimisation. Ability to design and build integrations using REST APIs. Experience working with JSON and XML data formats. Knowledge of CL programming and IBM i operational processes. Experience ...

Senior Software Engineer RPG

Location
United Kingdom
platform and application lifecycle. Experience developing and maintaining 5250-based business applications. Experience with DB2 for i database development and performance optimisation. Ability to design and build integrations using REST APIs. Experience working with JSON and XML data formats. Knowledge of CL programming and IBM i operational processes. Experience ...

Lead Data Consultant - AWS / Databricks

Hiring Organisation
Centre4 Testing
Location
London, UK
Employment Type
Full-time
Technical AdvisoryFacilitate technical discovery and architecture alignment sessions with client engineering teams and technical leads. Act as a trusted technical advisor on trade-offs, performance optimization, refactoring, and risk mitigation. Communicate architectural concepts, decision records, and technical trade-offs clearly to both technical and non-technical stakeholders. Practice Building ...

Lead Data Consultant - AWS / Databricks

Hiring Organisation
Scale Factory
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Advisory Facilitate technical discovery and architecture alignment sessions with client engineering teams and technical leads. Act as a trusted technical advisor on trade-offs, performance optimization, refactoring, and risk mitigation. Communicate architectural concepts, decision records, and technical trade-offs clearly to both technical and non-technical stakeholders. Practice Building ...

Lead Data Consultant - AWS / Databricks

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Advisory Facilitate technical discovery and architecture alignment sessions with client engineering teams and technical leads. Act as a trusted technical advisor on trade-offs, performance optimization, refactoring, and risk mitigation. Communicate architectural concepts, decision records, and technical trade-offs clearly to both technical and non-technical stakeholders. Practice Building ...

Senior Python Engineer - Engineered Index & Rates

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
demonstrated hands-on programming experience and a solid understanding of software engineering principles. Strong software engineering fundamentals, including system design, testing, code quality, and performance optimization. Demonstrated ability to independently investigate and solve complex technical problems. Experience developing and supporting production systems in a business-critical environment. Experience working ...

Senior, Forward Deployed Engineer (Agentic Automation for CMC R&D)

Hiring Organisation
GSK
Location
London, UK
Employment Type
Full-time
Platform (GCP) for Machine Learning, Machine Learning Algorithms, Machine Learning Operations, Microsoft Azure Data and AI, ML Frameworks, Model Evaluation, Model Training, Model Validation, Performance Optimizations, Software Development Life Cycle (SDLC)Why GSK Uniting science, technology and talent to get ahead of disease together. GSK is a global biopharma ...

AI Platform Engineer

Hiring Organisation
Morson Edge
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 - 110,000 Annual
optimise production-grade AI platforms, RAG pipelines and LLM integrations. - Develop scalable cloud-native services and backend infrastructure using Microsoft Azure. - Improve the performance, reliability and latency of AI applications and retrieval workflows. - Manage infrastructure-as-code using Terraform and support containerised deployments. - Build CI/CD pipelines … automate data ingestion, embedding generation and vector indexing. - Implement monitoring, logging, tracing and performance optimisation across AI workloads. - Apply security, access controls, versioning and governance best practices. - Collaborate with AI, software engineering, DevOps and security teams to deliver production-ready solutions. Skills & Experience - Strong Python development skills. - Commercial ...

AI Platform Engineer

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
optimise production-grade AI platforms, RAG pipelines and LLM integrations. - Develop scalable cloud-native services and backend infrastructure using Microsoft Azure. - Improve the performance, reliability and latency of AI applications and retrieval workflows. - Manage infrastructure-as-code using Terraform and support containerised deployments. - Build CI/CD pipelines … automate data ingestion, embedding generation and vector indexing. - Implement monitoring, logging, tracing and performance optimisation across AI workloads. - Apply security, access controls, versioning and governance best practices. - Collaborate with AI, software engineering, DevOps and security teams to deliver production-ready solutions. Skills & Experience - Strong Python development skills. - Commercial ...

Finance Operations Lead AI

Hiring Organisation
Client Server
Location
Reigate, Surrey, UK
Employment Type
Full-time
Finance Operations Lead your primary focus will be to maximise the business value of AI and GenAI investment through effective governance, consumption optimisation, unit economics and value measurement, while retaining FinOps responsibility across the wider cloud estate. You'll act as the subject matter expert for AI and model … cloud usage. Collaborating with Engineering, Product and Finance, you'll identify opportunities to reduce consumption without compromising outcomes, using techniques such as prompt optimisation, context management, caching, model routing and batching. You'll also analyse LLMs and models across providers and pricing tiers to inform cost effective technology decisions. ...

Full Stack Software Engineer

Hiring Organisation
Sartorius
Location
Royston, Hertfordshire, UK
Employment Type
Full-time
design reviews· Architect and develop modern software applications and web components using technologies such as C#, .NET, TypeScript and React, with a focus on performance, accessibility and maintainability· Write clean, high-quality, maintainable code that is optimised for performance, reliability and scalability· Produce clear technical documentation, including design … GraphQL, versioning and security fundamentals· Experience with hardware interfaces and control systems, including serial, network or USB communication· Knowledge of data visualisation, graphing tools, performance optimisation and profiling· Exposure to parallel programming and asynchronous development patterns· Experience in regulated or quality-focused environments such as GxP or ISOIn ...