1 to 25 of 62 Remote/Hybrid Performance Optimisation Jobs in the UK excluding London

Lead Front End Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
systems Define and enforce engineering standards, best practices, and patterns Collaborate with backend teams to integrate with AWS-based services and APIs Drive performance optimisation, accessibility, and user experience improvements Mentor and support engineers, providing technical leadership and guidance Work closely with product and design to translate requirements … scalable frontend architectures Solid understanding of API integration and distributed systems Experience working with AWS (e.g. API Gateway, Lambda, S3, CloudFront) Strong knowledge of performance optimisation, state management, and testing strategies Experience mentoring engineers and influencing technical direction Desirable Experience with or server-side rendering Exposure to micro ...

Infrastructure Support Specialist - on site Aldermaston

Hiring Organisation
DXC
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Primary location: Aldermaston SECURITY CLEARANCE: DV or willing to undergo vetting ROLE OVERVIEW: The Infrastructure Support Specialist plays a critical role within a high-performance, fast-paced Enterprise IT environment that supports a major public-sector client. The position is responsible for delivering advanced 3rd and 4th line support … focus on stability, resilience, and security. You will be a key member of the On-Prem Infrastructure Team, providing expert troubleshooting, solution implementation, and performance optimisation across server, storage, and virtualisation layers. Daily duties include performance monitoring, patch management, capacity planning, image deployment, system builds, BAU operational ...

Data Engineer

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£60,000
storage and retrieval. You will work closely with cross-functional teams to analyse requirements, propose new data pipeline architectures, and implement solutions to improve performance and scalability. The tasks for this post include the following: Analyse existing data pipelines and identify areas for improvement, optimisation, and scalability. Work … closely with Bioinformaticians and annotators to integrate data pipelines with existing systems and applications. Monitor data pipeline performance, troubleshoot issues, and implement solutions to ensure reliability and efficiency. Stay current with industry trends and best practices in data engineering and recommend new technologies or tools to enhance data infrastructure. ...

Senior BI Developer

Hiring Organisation
AJ Bell
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
define requirements, develop best-in-class data products, and produce engaging and accurate reporting used by our teams and senior managers to track performance and make strategic decisions. You’ll also form a key part of our wider data community, ensuring that our organisational data supports our ambitious growth … systems and structures and at different velocities including near real time Strong knowledge of data architecture (Snowflake is preferred), SQL development, security, and process optimisation Advanced SQL development including query development and optimisation, stored procedures, and performance tuning Expert knowledge of end-to-end enterprise BI using ...

NetSuite Technical Lead - Remote working

Hiring Organisation
Communicate Recruitment Solutions LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
NetSuite ERP environment. This role acts as the technical bridge between business requirements and system execution, ensuring scalable architecture, seamless integrations, and high system performance across NetSuite and connected platforms such as Workday and other enterprise systems. This is a permanent role and remote working will be available. … blueprints Reporting & Analytics Develop and maintain advanced Saved Searches, SuiteAnalytics workbooks, and financial reports Support data extraction, transformation, and reporting requirements across teams Troubleshooting & Optimisation Diagnose and resolve script errors, integration issues, and system performance bottlenecks Lead performance optimisation initiatives, including refactoring legacy scripts and improving ...

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial … orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology companies. ...

Senior Cloud Ops Engineer

Hiring Organisation
ARM
Location
Worthing, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
Support the transition from IaaS to PaaS services by designing and implementing modern cloud-native solutions. Monitor and manage cloud workloads to ensure availability, performance, and security. Operations & Automation Implement infrastructure as code (IaC) using tools such as Bicep, ARM templates, or Terraform. Automate provisioning, scaling, and maintenance … FinOps (Cloud Financial Operations): Experience with managing cloud costs, optimising cloud spending, and implementing FinOps principles to drive cost-effective cloud strategies while balancing performance and scalability. Capability required: Cloud Platform Expertise: Expert in MS Azure with a deep understanding of its services, features, and capabilities. Scaling and Performance ...

Azure DevOps Engineer

Hiring Organisation
Proactive Appointments
Location
Staines-upon-Thames, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £75,000 per annum
continuous delivery processes * Collaborate with development teams on infrastructure and environment decisions * Troubleshoot and resolve complex platform and application issues * Implement monitoring, logging, and performance optimisation solutions * Participate in paid out-of-hours deployment activities and support rota * Contribute to infrastructure automation and platform scalability initiatives Skills & Experience … Server * Application monitoring and logging tools * Experience supporting microservices-based architectures * Knowledge of IIS, SSO, Cosmos DB, NGINX, and Azure Application Insights * Platform performance tuning and optimisation experience Desirable * Bicep and ARM Templates * Cloudflare * Octopus Deploy * C#/.NET knowledge * Prometheus and Grafana * Seq, Loki, or similar logging ...

Senior Backend Developer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
maintaining scalable Node.js applications and microservices built with TypeScript Building RESTful and GraphQL APIs using modern, best-in-class frameworks Implementing strong patterns for performance, reliability, and maintainability in cloud-native environments Collaborating with DevOps and Cloud Engineering teams to ensure smooth CI/CD pipelines and efficient deployments … with enterprise systems and complex third-party APIs, including payments, fulfilment, and ERP Experience delivering large-scale enterprise projects with multiple stakeholders Knowledge of performance optimisation and observability tooling Experience with SQL and NoSQL databases, including ORM/ODM frameworks Familiarity with Infrastructure-as-Code tools such ...

Software Engineer (PHP) TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Software Engineer who thrives in fast-paced environments where performance truly matters? Do you want to help shape the technical direction of one of the most exciting and fastest-growing start-ups in the area? My client is building something special - a high-growth technology business with ambitious plans … role in scaling their platform. The Role As a Software Engineer, you will be working on a modern, cloud-based platform where performance, scalability and reliability are critical. This is not a maintenance role - you will be building, optimising and helping to define best practice from the ground up. ...

Senior Dynamics Developer

Hiring Organisation
Intellectual Property Office
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
highly user focused and successful digital services ensuring governance standards are adhered to Assist in implementing toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Keeping an open mind and exploring innovative ways to solve problems, working in a fail-fast fashion to provide ...

Azure Data Platform Engineer TLNT1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
team. This is an opportunity to work with modern cloud-based data platforms, supporting business-critical systems while contributing to the ongoing development and optimisation of data infrastructure. You'll work closely with software engineers, infrastructure specialists, and stakeholders across the business, playing a key role in ensuring data … platforms remain secure, reliable, scalable, and high performing. The role offers a blend of database administration, data engineering, performance optimisation, and problem-solving in a dynamic environment. Key Responsibilities Manage and optimise cloud-hosted databases, ensuring high performance, availability, and security. Support reporting, analytics, and data-driven ...

Azure Data Platform Engineer JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
team. This is an opportunity to work with modern cloud-based data platforms, supporting business-critical systems while contributing to the ongoing development and optimisation of data infrastructure. You'll work closely with software engineers, infrastructure specialists, and stakeholders across the business, playing a key role in ensuring data … platforms remain secure, reliable, scalable, and high performing. The role offers a blend of database administration, data engineering, performance optimisation, and problem-solving in a dynamic environment. Key Responsibilities Manage and optimise cloud-hosted databases, ensuring high performance, availability, and security. Support reporting, analytics, and data-driven ...

Staff Python Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
closely with engineering leadership to influence platform strategy and technical direction Mentor and support engineers across multiple teams Improve system reliability, observability, scalability and performance Contribute to system design reviews, technical planning and architectural discussions Champion engineering excellence, automation and continuous improvement across the organisation Collaborate with product … environments Exposure to event-driven architectures and messaging systems Experience working within high-growth SaaS or product-led organisations Knowledge of observability, monitoring and performance optimisation Salary & Benefits Up to £120,000 Fully remote within Northern Ireland Excellent benefits package Opportunity to operate at Staff Engineer level within ...

Lead Site Reliability Engineer SRE AWS Azure

Hiring Organisation
Client Server
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
improvement and collaborate with engineering teams to embed reliability into service design. You will define and evolve reliability standards, contribute to capacity planning and performance optimisation, mentor fellow engineers and help shape the tools, platforms and practices that support reliable service delivery at scale. Location/ ...

Data Architect

Hiring Organisation
Jobleads-UK
Location
Derby, England, United Kingdom
Leadership Designing and overseeing solutions using Microsoft Fabric, including: OneLake Lakehouse and Warehouse architectures Data Pipelines Spark/Notebooks Semantic models Ensuring platform scalability, performance optimisation, cost efficiency, and security Guiding the transition from legacy platforms where applicable Data Engineering & Integration Providing technical leadership across data engineering practices ...

Android Developer

Hiring Organisation
Frontier Resourcing Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
undergo (sole UK Nationality) This is an opportunity to work on hi tech projects that make a real-world impact, developing secure, high performance mobile applications in a collaborative Agile environment. What You'll Be Doing Designing, developing and maintaining Android applications using modern development practices. Collaborating with cross … functional teams including software engineers, testers and product stakeholders. Contributing to application architecture, performance optimisation and code quality initiatives. Supporting the full software development lifecycle from concept through to deployment. What We're Looking For Commercial experience developing Android applications using Kotlin Strong understanding of Android SDK, mobile ...

NodeJS Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
discussions and architectural decisions Write well-structured, testable, and maintainable code Collaborate closely with Product and Design to deliver user-focused features Continuously improve performance, reliability, and security across the platform Tech Environment Backend: Node.js (Express or similar) Frontend: React (modern JavaScript/TypeScript) Cloud: AWS (e.g., Lambda … skills Desirable Experience Experience in SaaS, platform-based, or EdTech environments Exposure to serverless architectures Experience with Docker or containerisation Awareness of scalability and performance optimisation techniques Why Apply? Join a purpose-led organisation focused on professional growth and learning Work in a supportive, forward-thinking engineering team ...

Lead / Senior IOS Developer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Swift and SwiftUI Provide technical guidance and code reviews for Android development Drive improvements in CI and CD, observability, analytics, crash reporting and application performance Implement and manage Datadog dashboards, monitoring and alerts alongside analytics tools including Google Analytics and Adobe Analytics Collaborate with Product, Design, Back End Engineering … services including Azure Functions, Blob Storage, S3 and Service Bus Strong understanding of REST APIs, OAuth2, mobile security, accessibility standards (WCAG and ARIA) and performance optimisation Experience with App Store and Google Play deployment processes Strong communication, stakeholder management, project organisation and scope management skills Nice to Have ...

Lead / Senior IOS Developer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Swift and SwiftUI Provide technical guidance and code reviews for Android development Drive improvements in CI and CD, observability, analytics, crash reporting and application performance Implement and manage Datadog dashboards, monitoring and alerts alongside analytics tools including Google Analytics and Adobe Analytics Collaborate with Product, Design, Back End Engineering … services including Azure Functions, Blob Storage, S3 and Service Bus Strong understanding of REST APIs, OAuth2, mobile security, accessibility standards (WCAG and ARIA) and performance optimisation Experience with App Store and Google Play deployment processes Strong communication, stakeholder management, project organisation and scope management skills Nice to Have ...

Senior Front End Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
consistent, high-quality UX across browsers Experience with component libraries such as Material UI or Ant Design Proficiency with build tools Understanding of web performance optimisation and security best practices Desirable: Familiarity with Figma and Storybook for design collaboration and component development Exposure to financial or trading platforms ...

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 ...

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 ...

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 ...

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 ...