1 to 25 of 75 Remote/Hybrid Performance Optimisation Jobs in England

Data Engineer

Hiring Organisation
Reed Technology
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
£35000 - £60000/annum
warehouse and implement Lakehouse architectures. Design, build, and optimise a secure, scalable cloud data platform within the Microsoft Fabric ecosystem. Architect and optimise high-performance, scalable data pipelines using SQL, Python, and Fabric Data Factory. Collaborate with business stakeholders, architects, analysts, and data scientists to deliver impactful data products. … Serve as a technical leader-mentoring junior data engineers, driving best practices, and enhancing platform performance. Conduct monitoring, troubleshooting, root cause analysis, and performance optimisation of legacy data issues. Required Skills & Qualifications: Strong experience in delivering cloud data solutions, preferably in Microsoft Fabric or Azure. Experience with other ...

Postgresql DBA

Hiring Organisation
17918
Location
Manchester, Lancashire, United Kingdom
billion, operating in 61 countries under two brands Atos for services and Eviden for products. European number one in cybersecurity, cloud and high performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group … with the rest of the development team to define the data model for new data feeds. You will be responsible for the maintenance and performance of the database and have ownership of the core data structures used within the application. Where purpose meets career: Flexible Work Model Choose Work ...

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 ...

Infrastructure Support Specialist

Hiring Organisation
17918
Location
Reading, Berkshire, United Kingdom
focus on stability, resilience, and security. You will be a key member of the OnPrem 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 support … project delivery, and collaboration across support teams. KEY RESPONSIBILITIES: Manage and support Windows Server, Storage, HyperV, Clustering, HCI platforms, backups, and monitoring systems. Perform performance monitoring, patching, image deployment, and system optimisation across infrastructure services. Troubleshoot issues across servers, storage, virtual machines, authentication paths, and workstations. Support enterprise ...

Infrastructure Support Specialist

Hiring Organisation
DXC Technology
Location
Reading, United Kingdom
estates with a focus onstability, resilience, and security.You will be a key member of the OnPrem Infrastructure Team, providing expert troubleshooting,solution implementation, and performance optimisation across server, storage, andvirtualisation layers. Daily duties include performance monitoring, patch management, capacityplanning, image deployment, system builds, BAU operational support … troubleshooting, BAU support,project delivery, and collaboration across support teams.KEY RESPONSIBILITIES:Manage and support Windows Server, Storage, HyperV, Clustering, HCIplatforms, backups, and monitoring systems.Perform performance monitoring, patching, image deployment, and systemoptimisation across infrastructure services.Troubleshoot issues across servers, storage, virtual machines, authenticationpaths, and workstations.Support enterprise networking across Extreme, Cisco, Dell ...

Senior BI Developer

Hiring Organisation
17918
Location
Manchester, Lancashire, United Kingdom
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 ...

Senior Bi Developer

Hiring Organisation
AJ Bell
Location
Manchester, United Kingdom
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.\ NYou’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\ NStrong knowledge of data architecture (Snowflake is preferred), SQL development, security, and process optimisation\ NAdvanced SQL development including query development and optimisation, stored procedures, and performance tuning\ NExpert 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 ...

Machine Learning Engineer

Hiring Organisation
RedTech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
technical decisions, while also collaborating closely with a highly technical team Experience in any of the following would be beneficial: Python memory management and performance optimisation GPU optimisation and acceleration Responsibilities for Machine Learning Engineer: Deploy and integrate new machine learning models into advanced commercial software products … projects from rapid prototyping and experimentation through to production implementation Optimise machine learning models for speed, scale, runtime and memory usage Help improve the performance and scalability of existing AI systems Develop innovative new features using machine learning and AI technologies Explore new technologies and approaches to solve complex ...

Senior CRO Developer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Senior CRO Developer Location: London, Hybrid (2-3 days per week in office) Salary: Up to £60,000 Sponsorship: Not available Digital optimisation agency specialising in analytics, SEO and experimentation is looking for a Senior CRO Developer to join their growing team. This is a key role within … range of client websites. Role overview: Build and deploy A/B and multivariate tests for multiple clients Work closely with CRO and optimisation teams on experimentation delivery Support ongoing optimisation of conversion performance across client accounts Occasionally client-facing to support technical delivery discussions Work ...

AI Coder/Senior Full-Stack Engineer (.NET / React) — Remote, UK

Hiring Organisation
Event Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
/static side still lives on Azure, so comfort working across both clouds is a real advantage. Databases: PostgreSQL and SQL Server — schema design, performance optimisation, data-access patterns. DevOps & Automation: Infrastructure-as-code with Terraform, CI/CD pipelines, GitHub Actions, build and release automation. Containers & Runtime … with Product Managers, Engineering Managers and cross-functional teams. Communicate clearly with both technical and non-technical stakeholders. Monitor and report on key software performance and delivery metrics. Maintain high-quality technical documentation and healthy development processes. Flag issues early when they might affect delivery timelines. Why This Role ...

Senior AWS Cloud Engineer

Hiring Organisation
RG Setsquare
Location
East London, London, United Kingdom
Employment Type
Contract, Temporary
Salary
£500/day Umbrella
Windows Server and Linux environments. Good understanding of cloud security, identity management and compliance. Experience with monitoring, logging and observability platforms. Strong troubleshooting and performance optimisation skills. Comfortable working within Agile, DevOps and multidisciplinary delivery teams. Desirable AWS Certified Solutions Architect or equivalent AWS certification. Experience working within ...

Quantitative Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
skilled Quantitative Developers (PhD level) to join leading banking institutions in London. The role focuses on building robust quantitative models, analytics platforms, and high-performance systems to support trading, risk management, and pricing functions across asset classes. 🎯 Key Responsibilities Design, develop, and implement quantitative models for pricing, risk … complex financial models into scalable production-grade code Collaborate closely with Front Office, Trading, Risk, and Research teams Enhance and maintain low-latency, high-performance systems Perform model validation, backtesting, and optimisation Contribute to architecture design of quant libraries and analytics platforms Ensure best practices in software engineering ...

Cloud Operations Database Engineer

Hiring Organisation
17918
Location
Newcastle upon Tyne, Northumberland, United Kingdom
maintenance, and incident response with growing confidence. Begin contributing to automation scripts and service improvement initiatives. Engage with product delivery teams to support query optimisation and deployment activities. 90 Days: Operate independently across the full scope of the role: database administration, performance optimisation, incident response, security protocols … they impact customers Quality and coverage of automation scripts and operational documentation Qualifications Familiarity with relational databases including MS SQL, MySQL, and PostgreSQL - administration, performance tuning, and troubleshooting Scripting experience for task automation using PowerShell, Bash, Python, or Ruby Experience with applications deployed on AWS or Azure, including distributed ...

React JavaScript Developer

Hiring Organisation
Proactive Appointments
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
Gateway, Lambda, SQS, RDS, and related services) Knowledge of CI/CD pipelines, Git, and Docker Strong grasp of secure coding practices and performance optimisation Excellent problem-solving and collaboration skills in a remote-first environment React JavaScript Developer – Remote Due to the volume of applications received ...

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 ...

NiFi Data Engineer (SC Cleared)

Hiring Organisation
Montash
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Agile sprints across a full software development life cycle, building and maintaining data pipelines, developing data models and handling non-functional requirements including security, performance and metadata labelling. The successful candidate will work closely with engineers and architects to deliver robust, well-tested pipelines that support a modern Lakehouse … models to support pipeline design, ensuring alignment with broader architectural standards and business requirements Handle non-functional aspects of pipeline development including security controls, performance optimisation and metadata labelling Implement event sourcing, change data capture and event-driven architecture patterns within the data platform Develop unit and integration ...

NiFi Data Engineer (SC Cleared)

Hiring Organisation
Montash
Location
London, UK
Employment Type
Full-time
Agile sprints across a full software development life cycle, building and maintaining data pipelines, developing data models and handling non-functional requirements including security, performance and metadata labelling. The successful candidate will work closely with engineers and architects to deliver robust, well-tested pipelines that support a modern Lakehouse … support pipeline design, ensuring alignment with broader architectural standards and business requirements \n Handle non-functional aspects of pipeline development including security controls, performance optimisation and metadata labelling \n Implement event sourcing, change data capture and event-driven architecture patterns within the data platform \n Develop unit ...

Business Intelligence Engineer (AWS / AI Exposure)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500 per day
support and new capability development Collaborate with cross-functional teams on AI initiatives and roadmap delivery Apply best practices for data quality, governance, and performance optimisation Core Technical Skills Strong hands-on experience with: AWS data stack (Glue, S3, Lambda, Redshift, Athena) Advanced SQL Python for data processing ...

Senior Business Analyst (fixed term contract)

Hiring Organisation
Ehrmann Cornish Dairy
Location
Lostwithiel, England, United Kingdom
looking for a Senior Business Analyst to play a key role in driving data-led decision making by leading the design, development, and optimisation of reporting and analytics solutions, with a strong focus on Power BI. Key Responsibilities 1. Business Analysis & Requirements Management Lead the elicitation, analysis, and documentation … solutions 2. Data & Reporting (Power BI) Develop and maintain Power BI reports aligned to business requirements Build and optimise data models, DAX calculations and performance tuning Ensure data accuracy, consistency, and governance (including RLS) Manage data refresh schedules, gateways, and dataset performance Translate data into clear, actionable insights ...

SQL Server DBA / Data Engineer

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £85,000 per annum
Azure, GCP, SQL Server DBA/Data Engineer) Founded in 2010, our client is a rapidly growing software company focused on delivering high-performance data solutions for enterprise clients. With a strong presence across the U.S. and Europe, they're now scaling their operations in the UK to support … their expansion, they are looking for a talented SQL/Data Engineer. In particular, they are looking to move into the field of high-performance data analytics. contribute to the ongoing development and performance optimisation of their mission-critical data platforms. Our client is looking for passionate ...

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 ...

AI Engineer

Hiring Organisation
Invitise Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £530 per day
data pipelines and data platform solutions Business Intelligence, analytics and reporting environments Data warehousing, data lakes and modern data architectures Data quality, governance and performance optimisation Working within complex or regulated environments Youll also need practical exposure to AI or Machine Learning initiatives, including areas such ...

Analytical Engineer - HYBRID

Hiring Organisation
Proactive Appointments
Location
Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Python, PySpark and SQL, with a solid understanding of ETL pipelines and data transformation Proven experience in data modelling (end-to-end), including performance optimisation using tools such as DBT and distributed processing frameworks like SparkSQL Experience with CI/CD, version control (e.g. Git, Jenkins) and pipeline ...

UI Engineer (FIC Sales Technology)

Hiring Organisation
AMS CWS
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
role The UI Engineer will join the FIC Sales Technology team, playing a key role in designing and building modern, intuitive and high-performance user interfaces that directly support our client's Fixed Income & Currencies (FIC) sales organisation. Working with React, JavaScript, TypeScript, and modern web technologies … applications, working across core application components and platform capabilities, contributing to systems used directly by front-office teams. What you'll do: Build high-performance, scalable software components using modern engineering practices and contribute to complex technical problem solving. Support the design and implementation of distributed, service-oriented architecture ...