1 to 25 of 82 Remote/Hybrid Performance Tuning Jobs in England

SC Cleared Data Warehouse Engineer - Outside IR35 - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
through Azure SQL, OLAP technologies, and DAX-powered semantic models. You will collaborate with data engineers, analysts, and business stakeholders to ensure reliable, high-performance data pipelines and analytics platforms. Key Responsibilities Data Warehouse Development Design and develop enterprise data warehouse solutions using Azure SQL Database/Azure … snowflake schemas for analytical workloads. Develop ETL/ELT pipelines for ingesting and transforming data from multiple source systems. Implement data partitioning, indexing, and performance optimization strategies. Data Modeling & Analytics Develop OLAP data models for business intelligence and reporting. Create and optimize DAX measures, calculated columns, and KPIs. Design ...

Database Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Wigan, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Role: In the short term, the successful candidate will take ownership of modernising legacy application databases. This will involve designing and implementing scalable, high-performance database architectures to replace existing MySQL backends supporting application services. They will lead the migration of data from legacy platforms into new Microsoft … Server environments, ensuring data integrity, optimal performance and minimal disruption to live systems. The role will also be responsible for configuring SQL Server security and access controls, including the creation and management of developer roles and permissions to support application connectivity and deployment. Over time, the focus will shift ...

Senior Linux/Unix Engineer

Hiring Organisation
Teksystems
Location
South East, United Kingdom
Employment Type
Contract, Work From Home
deploying, configuring, and maintaining Red Hat Enterprise Linux and Solaris systems on-premises and cloud environments. This includes managing system builds, patching, security hardening, performance tuning, and troubleshooting complex OS-level issues. The engineer will oversee lifecycle management for RHEL and Solaris servers, ensuring stability, high availability … Identify opportunities to improve, streamline, or automate operational processes. Lead incident management activities, including investigation, resolution, and root-cause analysis. Assist with fault diagnosis, performance tuning, and provide recommendations for system improvements. Manage the full lifecycle of operating systems, including continuous review and deployment of vendor security patches ...

MS SQL Server DBA - AWS Migration

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
programming and stored procedure development skills Experience with SQL Server migration tools (DMS, SSMA) Knowledge of Always On Availability Groups, clustering, and replication Performance tuning and query optimization expertise Experience with cloud database services (Azure SQL, AWS RDS for SQL Server) Strong understanding of database security and compliance … Server certifications preferred Key Duties Design, implement, and optimize MS SQL Server database solutions Perform database migrations from on-premises to cloud environments Conduct performance tuning and query optimization Implement backup, recovery, and disaster recovery strategies Ensure database security and compliance requirements are met Collaborate with application teams ...

SAP Basis Consultant

Hiring Organisation
Focus on WD
Location
Great Work, England, United Kingdom
optimise a large-scale SAP landscape Manage incidents, perform root cause analysis, and provide occasional out-of-hours support Deliver upgrades, migrations, patching, and performance tuning Support new implementations and continuous improvement initiatives Collaborate with cross-functional teams to align SAP services with business needs Drive operational efficiencies … across ECC, IS-U, CRM, BW, PI/PO, BO/DS, Enterprise Portal, and Solution Manager Expertise with Linux and DB2 databases, including performance tuning Proven track record in SAP installations, upgrades, and support pack implementations Strong monitoring, troubleshooting, and proactive issue resolution skills Solid Solution Manager ...

DBA Lead - Sybase IQ

Hiring Organisation
ECS Resource Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
Lead to manage and improve SAP IQ environments for large-scale analytics and date warehousing. Responsibilities: Lead SAP IQ database administration, including monitoring, performance tuning, and optimisation. Oversee near-line storage (NLS) solutions and integration with SAP HANA. Plan and run database upgrades, patching, migrations, and disaster recovery … reliability. Requirements: Extensive SAP IQ (Sybase IQ) DBA experience. Strong experience with analytics-focused databases optimized for large-scale data warehousing. Hands-on with performance tuning, monitoring, and troubleshooting for Sybase IQ NLS and SAP HANA integration experience is a plus. ECS Recruitment Group Ltd is acting ...

Database Administrator DBA

Hiring Organisation
Alexander Edward James Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£60,000
database systems, including both vendor-supplied and internally developed solutions Design and implement tactical and strategic database solutions with a focus on scalability, availability, performance, and resilience Proactively monitor the SQL Server estate to ensure high availability and optimal performance Provide operational support to internal stakeholders, resolving incidents … within agreed service levels Review database changes produced by development teams, ensuring suitability, security, and performance best practice Administer, maintain, and monitor database platforms with a strong focus on security and compliance Implement and maintain monitoring, alerting, backup, and recovery processes Contribute to continuous improvement initiatives across DevOps ...

GCP Finops Engineer

Hiring Organisation
Queen Square Recruitment Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
Hybrid) Contract Duration: 6 Months IR35 Status: Inside IR35 Role Overview We are seeking an experienced GCP FinOps Engineer to optimise cloud spend, performance, and operational efficiency across large-scale data analytics and containerised workloads. You will work closely with engineering, data, and product teams to embed cost-efficient … retention optimisation. Implement storage-tiering strategies based on access patterns and enforce lifecycle rules to minimise cold data retention costs. Improve relational database performance through index tuning, connection optimisation, and instance right-sizing. Enhance horizontally scalable database performance via autoscaling policies, index improvements, and mitigation of read ...

Senior Data Engineer - Azure & Snowflake

Hiring Organisation
EMBS Engineering
Location
London, United Kingdom
Employment Type
Permanent
reporting Ensuring strong data governance, quality, validation and reconciliation processes Partnering with BI teams to enable effective reporting solutions Contributing to architectural decisions around performance, scalability and infrastructure Identifying and resolving issues to improve platform reliability and efficiency What We Are Looking For 7+ years in software engineering … year hands-on experience with Snowflake Experience working with large-scale enterprise datasets Strong analytical mindset with a clear focus on data integrity and performance Desirable Experience Advanced Snowflake performance tuning and optimisation Python and or Databricks exposure Experience designing full end-to-end data platform architectures ...

Performance Technical Info Lead

Hiring Organisation
Morson Edge
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - 579 per day + None
Performance Information Technical Lead – Power BI/Microsoft Fabric Client: EDF Location: Bristol (Hybrid – on-site days TBC) Contract: Until 31/12/2026 Rate: £500–£579 per day (Inside IR35) Security Clearance: BPSS required Overview EDF is seeking a Performance Information Technical Lead … credential management Standardise use of enterprise tooling (e.g. DAX Studio, Tabular Editor, ALM Toolkit) Rationalise and optimise the existing estate to improve resilience, performance, and cost efficiency Operating Model & Lifecycle Management Define RACI across business owners, data owners, developers, Enterprise IT, and Information Management Establish lifecycle processes for onboarding ...

Performance Technical Info Lead

Hiring Organisation
Morson Edge
Location
Bradley Stoke, Gloucestershire, UK
Employment Type
Full-time
Performance Information Technical Lead – Power BI/Microsoft Fabric Client: EDF Location: Bristol (Hybrid – on-site days TBC) Contract: Until 31/12/2026 Rate: £500–£579 per day (Inside IR35) Security Clearance: BPSS required Overview EDF is seeking a Performance Information Technical Lead … credential management Standardise use of enterprise tooling (e.g. DAX Studio, Tabular Editor, ALM Toolkit) Rationalise and optimise the existing estate to improve resilience, performance, and cost efficiency Operating Model & Lifecycle Management Define RACI across business owners, data owners, developers, Enterprise IT, and Information Management Establish lifecycle processes for onboarding ...

DevOps Engineer

Hiring Organisation
Applause IT Recruitment Ltd
Location
Crewe, Cheshire, United Kingdom
Employment Type
Permanent
scaling using IaC (Cloud Development Kit or Terraform) Support application configuration, optimisation, and migration into high-availability setups Manage database deployments and contribute to performance planning Carry out load testing, capacity planning, and performance monitoring Investigate incidents, resolve issues, and improve system reliability Work closely with developers using … MSSQL administration Azure cloud services KongHQ/AWS API Gateway Azure DevOps CloudFront and other CDNs SSL certificate management, configuration hardening, domain setup Performance tuning and load testing Experience with pipeline-based mobile app builds/remote Mac builders What's on Offer Competitive salary and benefits package ...

Data Engineer (Automation)

Hiring Organisation
Network IT
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
supporting live data pipelines, resolving issues in line with ITIL best practices , and implementing proactive alerting and self-healing mechanisms. Identifying and implementing performance optimisations across data pipelines, queries, and reporting workloads. Supporting data governance processes , including data archiving, masking, encryption, and versioning, with opportunities to integrate AI-driven … this role, you will bring: Strong commercial experience delivering end-to-end data engineering and automation solutions in complex environments. Advanced SQL skills, including performance tuning and optimisation across large datasets. Knowledge of Python or R for data processing or analytics. Hands-on experience with data integration ...

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
City of London, London, United Kingdom
trusted backend partner for Product and Platform teams. Within 12 months, you will: Confidently own and evolve multiple backend systems. Improve database performance and background job efficiency. Reduce operational risk across TOC integrations. Strengthen CI/CD reliability and deployment confidence. Contribute to longer-term backend architecture improvements … party integrations, ensuring reliable and secure data exchange. Infrastructure Collaboration: Work with the Platform team on AWS-based deployments and CI/CD processes. Performance & Reliability: Optimise background processing and database performance to maintain system stability. Incident Response: Support investigation and resolution of production issues. Cross-Functional Collaboration ...

Senior SQL Developer

Hiring Organisation
Harvey Nash
Location
England, United Kingdom
part of a wider stack. You will be the subject-matter expert for SQL Server in a high-traffic, 24/7, performance-critical environment. The Role You’ll design, optimise and own mission-critical SQL Server databases powering large-scale, high-volume systems. You will: • Design and optimise … complex T-SQL stored procedures, functions, views and triggers • Own performance tuning (indexing strategies, execution plans, partitioning, statistics) • Conduct deep root-cause analysis on production performance issues • Contribute to schema design, capacity planning and lifecycle management • Ensure data integrity, security and compliance best practices • Collaborate closely with ...

Data Engineer

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £700 per day
designing, developing and optimising resilient data pipelines that support operational and analytical use cases across complex programmes. The focus is on clean engineering, performance, security and long-term maintainability. Key experience required: • Active SC Clearance • Deep expertise across AWS data services such as Glue, Lambda, S3, Redshift, EMR, Athena … pipelines in cloud environments • Experience working with large, complex datasets, both structured and unstructured • Strong understanding of data modelling, optimisation and performance tuning • Experience with Infrastructure as Code, ideally Terraform or CloudFormation • Familiarity with CI/CD pipelines and secure DevOps practices within AWS You will work across ...

Senior Data Engineer

Hiring Organisation
Prism Digital
Location
City of London, London, United Kingdom
consistency across multiple sources Partner with BI teams to support dashboards and reporting tools Contribute to platform architecture decisions Continuously improve reliability, scalability, and performance You will be expected to work from the Central London office three to four days per week to enable close collaboration with technical … warehouse architecture and methodologies Experience working with large-scale enterprise datasets Strong analytical mindset with a focus on data quality Nice to Haves Snowflake performance tuning and cost optimisation Python Databricks End-to-end data platform architecture Enterprise BI platforms CI/CD pipelines Infrastructure-as-Code Employee ...

Java Developer

Hiring Organisation
RT Consulting
Location
Solihull, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £500 per day Outside IR35
Supporting live, mission-critical systems and troubleshooting production issues Building high-quality Java microservices and APIs Contributing to Agile delivery teams focused on reliability, performance and secure coding Core Skills & Experience Java Spring Boot, Spring Data JPA, Spring Integration, Spring Batch Microservices architecture REST & SOAP Web Services JPA/… DynamoDB, S3, KMS, CloudWatch) Experience supporting live environments Strong Agile mindset (Scrum, TDD, BDD) Nice to Have Angular/Node.js SQL performance tuning BPMN (Activiti) Jaspersoft Spring Cloud Exposure to secure or regulated environments (Gov, Defence, Policing) Why Join RT Consulting? Work on significant programmes Outside IR35 opportunities ...

PySpark Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£300 - £350 per day
Role Overview We are seeking a Lead PySpark Engineer to drive a large-scale data modernisation project, transitioning legacy data workflows into a high-performance AWS cloud environment. This is a hands-on technical role focused on converting legacy SAS code into production-ready PySpark pipelines within a complex … PySpark using automated tools (SAS2PY) and manual refactoring. Pipeline Engineering: Design, build, and troubleshoot complex ETL/ELT workflows and data marts on AWS. Performance Tuning: Optimise Spark workloads for execution efficiency, partitioning, and cost-effectiveness. Quality Assurance: Implement clean coding principles, modular design, and robust unit/ ...

Senior BI Developer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
models Building robust Power BI datasets, reports, and semantic models Delivering complex data transformations using Python and PySpark Writing advanced T-SQL queries and performance-optimised stored procedures Acting as a senior escalation point for BI developers and coordinating workload distribution Ensuring governance, best practice, and testing standards across … Hands-on experience with Infor M3 ERP data Advanced Power BI skills across modelling, DAX, optimisation, and dataset design Strong SQL capabilities (T-SQL, performance tuning, stored procedures) Experience with Python and/or PySpark for data transformation Background coordinating or leading BI developers Experience delivering ...

Senior Infrastructure Architect

Hiring Organisation
TXP Technology x People
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£0 per annum
collaboration tools (M365, O365, Intune). Lead technical workshops, training sessions, and stakeholder engagements to ensure successful adoption of new technologies. Conduct technical audits, performance tuning, and continuous improvement of infrastructure services. Collaborate with cross-functional teams to align IT solutions with business objectives and regulatory requirements. Skill ...

Web logic, ODI Infra Admin

Hiring Organisation
Stackstudio Digital Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
Environment Setup: Deploy and configure ODI Java EE agents, Master/Work Repositories, and create ODI connections using WebLogic console or Configuration Wizard. Performance Tuning: Monitor and tune WebLogic server performance (JDBC data sources, connection pools) and optimize ODI mappings, knowledge modules (KMs), and Load Plans. Security ...

Data Engineer

Hiring Organisation
Bibby Financial Services
Location
Banbury, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Data Engineer £50-60K + benefits + performance bonus Flexible Location | Hybrid working with frequent travel to Banbury required Ever built a data pipeline and wondered... is anyone really using this? Ever wanted more say in the architecture, the tools, the direction and not just the tickets … medallion architecture approach Help shape our data architecture with the Data Architect Implement governance, quality checks and access controls (Unity Catalogue) Optimise for performance, reliability and scalability in Azure Contribute to CI/CD and DevOps practices in Azure DevOps But here's the bit that makes this different ...

Fabric Data Engineer - Outside IR35 - Hybrid

Hiring Organisation
Tenth Revolution Group
Location
Gloucestershire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £600 per day
techniques (star schema, snowflake schema, medallion architecture). Ensure data quality, governance, and security standards are met. Monitor, troubleshoot, and optimize data workflows for performance and cost efficiency. Collaborate with cross-functional teams to translate business requirements into technical solutions. Support CI/CD deployment and version control best … Azure. Understanding of data governance, security, and compliance frameworks. Key Skills Data Pipeline Development Cloud Data Architecture Data Modeling & Optimization ETL/ELT Frameworks Performance Tuning Stakeholder Communication To apply for this role please submit your CV or contact Dillon Blackburn on or at . Tenth Revolution Group ...

Group Data Manager

Hiring Organisation
JMG Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Responsibilities Data platform ownership: Lead the design, operation, and evolution of our SQL Server data warehouse. Establish best practice standards for schema design and performance tuning in SQL Server/SSMS. ETL/ELT & integration: Define and manage pipelines (e.g., SSIS & Power Query) that consolidate sources including core … functions, temp tables, CTEs, query optimisation; confident with advanced SSMS query writing. Significant experience delivering Power BI models and dashboards (DAX, Power Query, RLS, performance). Advanced Excel: advanced formulas, Pivot tables, Power Pivot. ETL/ELT tooling (SSIS/Power Query) and dimensional modelling (Star Schema). Practical ...