1 to 25 of 135 Permanent Performance Optimisation Jobs in the UK excluding London

Senior Software Engineer GDK

Hiring Organisation
Light & Wonder
Location
Manchester, UK
Employment Type
Full-time
across multiple games, teams, and technologies. Influence technical architecture and engineering direction, ensuring solutions are scalable, maintainable, and built for the future. Solve complex performance and optimisation challenges across different platforms, languages, and environments. Write clean, high-quality code and champion engineering best practices to maintain a robust … engines such as Unreal, Unity, or equivalent technologies. Experience working within Agile software development teams and delivering solutions through iterative development practices. A pragmatic, performance-focused approach to problem solving, with the ability to balance technical excellence and commercial requirements. Strong collaboration and communication skills, with the ability ...

C++ Developer

Hiring Organisation
Noir
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £130,000 per annum
Trading Algorithm Strategist - Cash Equities & Algorithmic Trading - London/Hybrid (C++, Algorithmic Trading, Quantitative Trading Strategies, Cash Equities, Low-Latency Systems, High-Performance Computing, Smart Order Routing, Best Execution, Market Data, Order Execution, Linux, TCP/IP, UDP/Multicast, Python, Distributed Systems, Software Architecture, Performance Optimisation … algorithmic execution solutions across the cash equities markets. You will sit within a highly technical Algo Development team, working on the design, development and optimisation of high-performance trading algorithms that directly influence how institutional clients execute their orders. This is a hands-on engineering position combining software ...

Drupal Developer

Hiring Organisation
X4 Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£350.00 - £375.00 per day
error handling and monitoring Manage version control, code reviews, automated testing and CI/CD processes using Git and modern development practices Monitor website performance, availability, response times, errors and security patching Maintain backup, restoration, disaster recovery and operational documentation Collaborate with UX designers, user researchers and content specialists … experience managing Drupal upgrades, security patching, regression testing, deployments and rollback procedures Experience maintaining secure and resilient web services, including monitoring, logging, incident management, performance optimisation and backups Practical understanding of WCAG 2.2 AA, accessible HTML, keyboard navigation and screen reader compatibility Experience with Git, pull requests, code ...

Lead Database Developer

Hiring Organisation
Saga Group
Location
Folkestone, Kent, South East, United Kingdom
Employment Type
Permanent
depending on experience Permanent Folkestone Hybrid As our new Lead Database Developer, you will be the senior technical specialist responsible for improving the performance, scalability, and engineering quality of Sagas Customer Hub data solution. The Customer Hub is a critical strategic platform sitting at the very heart of Saga … designed and optimised to support efficient, secure, and scalable customer data capabilities. Youll act as a technical authority for Customer Hub data engineering and performance optimisation, driving best practice, supporting delivery teams, and ensuring the platform continues to support strategic business initiatives, partner integrations, and customer data quality ...

Machine Learning Framework/Runtime Software Engineer (C++)

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
different hardware is important. Some experience with, or exposure to, machine learning frameworks, runtime systems, compilers, GPU/compute software, or other performance-oriented technologies would be beneficial but is not essential. In this role, you will contribute to developing, testing, and improving software across different parts … machine learning software stack. Working alongside experienced engineers, you will help investigate functional and performance issues and contribute to solutions across runtimes, compilers, drivers, and hardware. Good analytical and problem-solving skills, a willingness to learn, and an interest in machine learning systems, AI acceleration, and performance optimisation ...

React Native Developer

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£400 - £500 per day
major digital transformation programme. You'll play a key role in enhancing and modernising mobile applications across iOS and Android , delivering new features, improving performance, and helping create a seamless customer experience. Key Responsibilities Develop and enhance mobile applications using React Native . Deliver new functionality and improve existing … journeys across iOS and Android platforms. Work closely with Product, UX/UI, Engineering, and QA teams to deliver high-quality solutions. Optimise application performance, reliability, and security. Contribute to technical design, architecture decisions, and best practices. Support CI/CD processes and ensure robust testing standards. Requirements Proven ...

Senior Cloud Engineer

Hiring Organisation
Anson McCade
Location
Manchester, UK
Employment Type
Full-time
Work within Agile and DevOps teams, taking ownership of technical decisions and delivery outcomes. Evaluate emerging technologies and engineering approaches, identifying opportunities to improve performance, reliability and maintainability. Contribute to a collaborative engineering culture, sharing knowledge and developing technical capability across teams. Essential Skills and ExperienceCandidates should demonstrate experience … Microservices architecture and API design. Docker and container orchestration or runtime platforms, including Kubernetes, Amazon EKS and Amazon ECS.AWS operational practices, including monitoring, observability, performance optimisation and FinOps. CI/CD tooling such as Jenkins, Bamboo, TeamCity or Bitbucket. Automated testing frameworks and continuous testing practices. Linux administration ...

Lead/Principle Data Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
including services such as EC2, RDS, Lambda, Athena, and Glue . Experience configuring and optimising Relational and NoSQL databases, including query tuning and performance optimisation. Proficiency in programming and scripting languages such as Python . Experience applying Test-Driven Development (TDD) methodologies and associated testing frameworks. Strong analytical ...

Data Engineer – Python / SQL / Azure / Databricks

Hiring Organisation
Adria Solutions Ltd
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
enhancing a modern, cloud-based data platform, helping to transform how data is collected, managed and utilised across the business. Working within a high-performance environment, you will help deliver innovative data solutions that support performance analytics, operational efficiency and strategic decision-making. This is a fantastic opportunity … integration processes to support analytics, reporting and business intelligence. Ensure data quality, governance, security and compliance with relevant regulations. Undertake database administration activities, including performance optimisation, indexing and access management. Explore and develop AI-driven automation to monitor data pipelines and improve operational efficiency. Utilise Azure DevOps ...

AI Economics & FinOps Lead

Hiring Organisation
WTW
Location
Reigate, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Technology (ICT) line of business. The primary focus is to maximise the business value of AI and GenAI expenditure through active governance, consumption optimisation, unit economics and value measurement, while retaining core FinOps responsibility for the wider cloud estate. The role will provide insightful reporting and analytics, improve financial … types of diversity. The Role You will be the go-to expert for AI tool and model usage, advising teams on best practices and optimisation strategies, while leading the Token Economics working group and supporting the wider FinOps operating model across cloud and AI spend. Drive cost efficiency ...

Site Reliability Engineer - Security Cleared

Hiring Organisation
G-TECH TALENT LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £105,000 per annum
across several of the following technologies: Software Engineering & Programming Python, Java, Go (Golang) or JavaScript Bash scripting and automation Production-level software development Debugging, performance optimisation and troubleshooting Software engineering principles and distributed systems architecture Cloud, Containers & Infrastructure Kubernetes and Docker Container orchestration and management Linux-based production …/CD pipelines and deployment automation Monitoring, alerting and observability Production incident management and root-cause analysis Infrastructure upgrades and platform migrations System reliability, performance and operational efficiency AI & Advanced Engineering Large Language Models (LLMs) AI-assisted engineering and automation Large-scale data platforms Automated deployment and infrastructure management ...

Lead Software Developer

Hiring Organisation
Bytes Software Services
Location
Leatherhead, Surrey, UK
Employment Type
Full-time
technologies as required. Nice to Have: Experience with AWS or GCP; GraphQL, gRPC or REST API design; OWASP and GDPR; or mobile and web performance optimisation. MEASURES & GOALS (HOW WILL THE SUCCESS OF THE PERSON IN THIS POSITION BE MEASURED – WHAT ARE THE EXPECTED OUTPUTS) OBJECTIVE MEASURE FREQUENCY Deliver ...

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 ...

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. ...

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 ...

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

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 ...

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 ...

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 ...

AWS Data Engineer

Hiring Organisation
Forsyth Barnes
Location
West Midlands, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
governance and monitoring frameworks. Collaborate closely with Architects, Engineers, Data Scientists and Product teams. Provide technical leadership and mentoring whilst remaining hands-on. Support performance optimisation, cloud cost management and operational excellence initiatives. Requirements Proven commercial experience as an AWS Data Engineer or Data Platform Engineer. Strong experience … cloud data engineering work that supports transportation, logistics and digitally enabled services. Technical scope across ingestion, lakehouse design, governance, data products and AWS platform optimisation rather than a narrowly defined pipeline remit. Exposure to analytics, machine learning and emerging AI initiatives as the organisation expands its data capabilities. Opportunity ...

Senior Software Engineer

Hiring Organisation
CarFinance 247
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£55,000
ongoing improvement. You're a self-starter, equally effective working independently or as part of the team. You care deeply about code quality, performance, and maintainability, and you're motivated by building things the right way, not just the fastest way. You'll thrive in an environment that values … maintain UI, keeping your deepest focus on solid back-end foundations. Ensure both front-end and back-end systems are designed with scalability, performance, and maintainability in mind. Writing code Develop new features and enhancements across our platforms. Build and evolve the ArcaneAI CRM platform from the ground up. ...