1 to 25 of 97 Remote/Hybrid Performance Tuning Jobs

Senior Python Developer

Hiring Organisation
Pontoon
Location
Dublin, County Dublin, Ireland
Employment Type
Contractor
Contract Rate
Salary negotiable
Streaming, Messaging & Distributed Systems * Build and support real-time pipelines using Apache Kafka (producers, consumers, schema evolution, partitioning, offsets) * Ensure reliability, ordering guarantees, and performance optimisation across distributed services Distributed SQL & Data Platforms * Work with Starburst/Trino for high-performance distributed SQL across federated datasets * Apply strong … expertise for complex queries and performance tuning * Integrate applications with Hitachi S3 for secure and scalable storage access Caching & Performance Engineering * Implement and tune Redis-based caching solutions for low-latency and high-volume workloads Delivery & Agile Collaboration * Work closely with cross-functional engineering squads, product owners ...

Python Developer

Hiring Organisation
Pontoon
Location
Dublin, County Dublin, Ireland
Employment Type
Contractor
Contract Rate
£0.00 per hour, Pro-rata, Inc benefits
Streaming, Messaging & Distributed Systems * Build and support real-time pipelines using Apache Kafka (producers, consumers, schema evolution, partitioning, offsets) * Ensure reliability, ordering guarantees, and performance optimisation across distributed services Distributed SQL & Data Platforms * Work with Starburst/Trino for high-performance distributed SQL across federated datasets * Apply strong … expertise for complex queries and performance tuning * Integrate applications with Hitachi S3 for secure and scalable storage access Caching & Performance Engineering * Implement and tune Redis-based caching solutions for low-latency and high-volume workloads Delivery & Agile Collaboration * Work closely with cross-functional engineering squads, product owners ...

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 ...

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 ...

Magento Developer

Hiring Organisation
Project Recruit
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
experience in architecting, developing, and optimising large scale E-commerce platforms. The right candidate should have good skills in Magento 2 custom module development, performance tuning, and complex third-party integrations, good experience in managing end to end project life cycles, including requirement analysis, sprint planning, and release … best practice implementation across multi-store and multi-region setups, and collaborating closely with cross functional teams to deliver scalable, secure, and high-performance solutions Key Responsibilities: Own solution architecture: Design scalable Magento 2/Adobe Commerce architectures (B2C/B2B), define module boundaries, integration patterns, and data flows ...

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

Hiring Organisation
ABCS, Inc
Location
Phoenix, Arizona, United States
Employment Type
Permanent
Salary
USD 50 Hourly
procedures Design and implement ETL processes for data integration and transformation Develop and optimize complex SQL queries and stored procedures Implement indexing strategies for performance improvement This is a 4 month contract to hire position. All candidates must be eligible to convert to an FTE. The client is unable … limited to: Database backup and recovery Logical and physical database design Designing and writing stored procedures Disaster recovery Database maintenance, connectivity, replication, performance and tuning, upgrades, naming conventions and standards Installation and configuration of database software (SQL Server) Diagnosing and correcting database operational problems Strong PowerShell scripting skills ...

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 ...

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 ...

Microsoft Fabric Data Engineer

Hiring Organisation
FBI &TMT
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent
senior technical leader, you will own end-to-end data engineering workflows, from ingestion to consumption, while ensuring data quality, governance and performance are built into every layer of the solution. Key Responsibilities: Lead Data Platform Design & Delivery Own the end-to-end design and build of modern data … closely with technical and business teams to translate requirements into robust, production-ready data solutions. Build & Optimise Fabric Data Pipelines Design and implement high-performance data pipelines using Fabric Data Factory, Spark, Pipelines, and other Fabric services. Develop and optimise lakehouse and data warehouse structures using OneLake, Lakehouse ...

Data Engineer (Automation)

Hiring Organisation
Network IT
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
cases. Monitoring and troubleshooting daily data operations, resolving issues following ITIL best practices, and implementing proactive improvements, alerting, and self-healing mechanisms. Enhancing pipeline performance and observability, improving monitoring, alerting, and automated preventative rules. Supporting data governance processes such as data quality, lineage, masking, encryption, archiving, and compliance, with … successful in this role, you will bring: Proven experience delivering automated end-to-end data engineering solutions in complex environments. Advanced SQL skills, including performance tuning and optimised queries across large datasets to prepare AI-ready data . Knowledge of Python (or R) for data processing, transformation ...

Senior Data Engineer

Hiring Organisation
EXL Service
Location
Northampton, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
analytics, reporting and data-driven decision-making. The successful candidate will work across data ingestion, transformation and modelling while ensuring data quality, governance and performance across distributed cloud environments. You will collaborate closely with data scientists, analytics teams and engineering stakeholders to deliver modern, scalable data solutions within complex … data quality, governance, security and accessibility across data platforms Develop scalable data transformation logic using Python, SQL and Spark-based frameworks Monitor pipeline performance and troubleshoot data workflows to ensure reliability and efficiency Work closely with data scientists, analysts and engineering teams to support advanced analytics and reporting initiatives ...

Senior Data Engineer

Hiring Organisation
Prism Digital
Location
London Area, 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 ...

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 ...

Linux Admin - HPC

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £300 to £380 per day
large - scale project environment. You will work on advanced RHEL 9 systems, high - end GPU workstations and HPC platforms, contributing to system stability, performance and innovation. The role provides hands - on exposure to cutting - edge technology, performance testing and automation, while collaborating closely with multi - disciplinary teams … Troubleshoot complex Linux system issues using structured diagnostic approaches Support and contribute to large - scale projects through close collaboration with cross - functional teams Conduct performance testing on HPC platforms using custom scripts and tools Analyze performance and utilization data to produce actionable insights Prepare detailed technical reports covering ...

Power BI Developer - Permanent - Hybrid

Hiring Organisation
Tenth Revolution Group
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
query optimization, database design). Hands-on experience with SSIS for ETL development. Solid understanding of DAX for calculations and performance tuning. Experience in data modelling (dimensional modelling, fact/dimension tables). Familiarity with data warehousing concepts and best practices. Ability to work with large datasets and optimize ...

Lead Dynamics 365 Developer and Support

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85,000
security standards. Support Provide 2nd and 3rd line support across Dynamics CRM applications. Manage incidents, service requests, and changes following ITIL processes. Monitor CRM performance and proactively resolve operational issues Skills & Experience Required Essential Proven technical expertise in Dynamics 365 CE configuration and customisation. Hands-on with Power Platform … stakeholder management, communication, and problem-solving skills. Desirable Exposure to Copilot and AI-driven tools . ITIL certification or experience working in ITIL environments. Performance tuning and data migration expertise. *Rates depend on experience and client requirements ...

Senior Operational Database Engineer

Hiring Organisation
Virgin Money
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£40,800 per annum
future Upgrade, decommission and deliver new databases alongside supporting changes required to existing databases on the estate including but not limited to deployments, patching, tuning/optimisation and disaster recovery testing. Think “outside the box” to improve our processes through process automation, innovation and continuous improvement. Work with Lead … Methods including setup, troubleshooting and support - Oracle RAC, Oracle Restart, ASM, Oracle Data Guard, flashback technologies and SQL Server Always On High Availability. Database performance tuning and optimisation skills. Experience of using Oracle Enterprise Manager. Oracle/Red Hat Linux, Windows, AIX, and Solaris Operating System experience. ...

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 ...

GIS Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £400 to £450 per day
workflows. Develop and consume REST APIs, Web Services, and OGC standards (WMS/WFS/KML/GML). Support testing, troubleshooting, and performance tuning of GIS applications. Required Skills: Strong experience with ArcGIS Enterprise 11.5 (Portal, Server, Data Store). Knowledge of cloud platforms (AWS, Azure ...

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

Hiring Organisation
Transreport
Location
London Area, 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 ...

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 ...

Data Warehouse Engineer - Outside IR35 - Hybrid

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
Implement data models (star schema, snowflake schema) optimized for analytics and reporting. Ensure data quality, consistency, and governance across the data warehouse. Optimize query performance and data refresh processes . Work closely with business stakeholders, analysts, and data teams to gather reporting requirements. Implement data security and access controls … within the BI environment. Monitor and troubleshoot data pipelines, warehouse performance, and reporting issues. Document data architecture, data flows, and BI solutions. Required Skills & Qualifications Bachelor's degree in Computer Science, Information Systems, Data Engineering, or related field . 3+ years of experience in Data Warehousing or Data Engineering ...

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 ...

Mainframe Infrastructure Engineer (Hybrid Role)

Hiring Organisation
Kyndryl
Location
Phoenix, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
ISPF, SDSF, USS/OMVS, SMP/E Required profile Practical experience with at least two of: DB2, CICS, IMS, IBM MQ (configuration, troubleshooting, performance). Production control experience with Control M, CA 7, ESP/Autosys, or equivalent; deep JCL and batch troubleshooting skills. Storage fundamentals: DFSMS, DFSMShsm … catalog/IDCAMS, DASD/tape operations, space/VTOC management. Proficiency with monitoring and performance analysis (RMF/SMF, OMEGAMON, or similar). Familiarity with RACF/ACF2/Top Secret concepts, access models, and audit support. Solid understanding of ITIL processes and experience using an ITSM tool ...