26 to 50 of 78 Remote Performance Tuning Jobs

Data Engineer - £350PD - Remote

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £350 per day
processing patterns (CDC, watermarking, upserts) AWS Data Services Amazon S3: data lake architectures, partitioning strategies, lifecycle policies DynamoDB: data modeling, secondary indexes, streams, and performance optimization Amazon Redshift: foundational querying, integrations, and performance considerations AWS Lambda for scalable data processing and orchestration Amazon EventBridge for event-driven … decoupled data pipelines Vector Databases & Embeddings Strong understanding of vector database concepts, indexing strategies, and performance trade-offs Design and implementation of embedding generation pipelines Optimization techniques for semantic search and retrieval accuracy Effective chunking strategies for document ingestion and processing Experience with CockroachDB deployment and management is beneficial ...

Data Engineer - £350PD - Remote

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
processing patterns (CDC, watermarking, upserts) AWS Data Services Amazon S3: data lake architectures, partitioning strategies, lifecycle policies DynamoDB: data modeling, secondary indexes, streams, and performance optimization Amazon Redshift: foundational querying, integrations, and performance considerations AWS Lambda for scalable data processing and orchestration Amazon EventBridge for event-driven … decoupled data pipelines Vector Databases & Embeddings Strong understanding of vector database concepts, indexing strategies, and performance trade-offs Design and implementation of embedding generation pipelines Optimization techniques for semantic search and retrieval accuracy Effective chunking strategies for document ingestion and processing Experience with CockroachDB deployment and management is beneficial ...

Senior SQL & SSIS Data Engineer (Data warehouse)

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
this hands-on, technical position, you will take ownership of a significant portfolio of around 90 SSIS batch jobs. You'll dive deep into performance analysis, tackle existing technical debt, and implement best practises that will elevate our data operations. Your expertise will be crucial as we gear … exciting data warehouse migration from New York to London in 2026! Key Responsibilities Analyse and optimise SSIS ETL pipelines and batch jobs. Improve SQL performance through effective indexing and execution plans. Identify and resolve locking and blocking issues to enhance efficiency. Apply best practises to boost overall warehouse performance. ...

Senior SQL & SSIS Data Engineer Data warehouse

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
this hands-on, technical position, you will take ownership of a significant portfolio of around 90 SSIS batch jobs. You'll dive deep into performance analysis, tackle existing technical debt, and implement best practises that will elevate our data operations. Your expertise will be crucial as we gear … exciting data warehouse migration from New York to London in 2026! Key Responsibilities Analyse and optimise SSIS ETL pipelines and batch jobs. Improve SQL performance through effective indexing and execution plans. Identify and resolve locking and blocking issues to enhance efficiency. Apply best practises to boost overall warehouse performance. ...

Linux / Oracle Systems Administrator

Hiring Organisation
Robert Half
Location
South East London, London, United Kingdom
Employment Type
Temporary, Work From Home
Month Fixed Term Contract for a Global Financial services Organisation. Responsibilities: Administer and optimise Oracle databases for core banking applications, ensuring high availability, performance, and security. Manage and maintain Linux and AIX servers hosting financial systems. Perform OS and database upgrades, patching, and performance tuning. Collaborate with senior … call support and incident response for production environments. Document procedures, configurations, and operational runbooks. Experience: 7+ years in Oracle DBA roles (including RAC, ASM, performance tuning) Strong command of SQL and Oracle PL/SQL. 5+ years with Linux (RHEL/Oracle Linux) and AIX. Experience with ...

Linux / Oracle Systems Administrator

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
Competitive salary
Month Fixed Term Contract for a Global Financial services Organisation. Responsibilities: Administer and optimise Oracle databases for core banking applications, ensuring high availability, performance, and security. Manage and maintain Linux and AIX servers hosting financial systems. Perform OS and database upgrades, patching, and performance tuning. Collaborate with senior … call support and incident response for production environments. Document procedures, configurations, and operational runbooks. Experience: 7+ years in Oracle DBA roles (including RAC, ASM, performance tuning) Strong command of SQL and Oracle PL/SQL. 5+ years with Linux (RHEL/Oracle Linux) and AIX. Experience with ...

Senior Software Engineer - .Net

Hiring Organisation
Lorien
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
orchestration (Kubernetes preferred) Good understanding of software architecture and clean code principles Comfortable working independently and as part of a collaborative team Experience with performance tuning and high-availability systems Familiarity with Agile/Scrum methodologies Benefits £60,000-£70,000 DOE Remote working with flexible hours 25+ ...

Data Engineer

Hiring Organisation
Blake Morgan LLP
Location
Eastleigh, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
Competitive + 26 days, 5% pension, BUPA
data platforms. Troubleshooting and resolving issues related to data transformation, data loading, and data quality, while proactively identifying opportunities for process optimisation and performance tuning. Contribute to the development, support and maintenance of reports and dashboards using Power BI. Troubleshoot and resolve data-related issues and provide support ...

Head of Data - Preston

Hiring Organisation
Circle Group
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
needs into solid data engineering solutions. You'll also be creating comprehensive reports to share your findings. You'll be on the lookout for performance bottlenecks and working to optimise data processing and query performance. This will help make sure your data pipeline is scalable and ready to handle … your data pipeline is doing. Be responsible for making sure that your data meets scalability and availability targets. This will involve performance tuning and other measures to keep your data running smoothly. Taking care of data security, including access controls and encryption. You'll make sure that ...

Cloud Platform Engineering Lead / DevOps Lead

Hiring Organisation
KBC Technologies UK LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Code and modern CI/CD . Embed secure-by-design principles from architecture to runtime. Define and manage SLOs/SLIs ; drive observability, performance tuning, and automation. Promote API-first delivery , creating reusable patterns and golden paths. Mentor engineers and actively contribute to communities of practice. Core ...

senior software engineer

Hiring Organisation
V3 Recruitment
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
frameworks (PHPUnit, Jest, Cucumber) Agile methodologies without the ceremony - we take a very lean approach Docker CI/CD and cloud hosting Architecture scalability performance tuning Education 2:1+ degree in Software Engineering Experience 7+ years in software engineering Proven ability to deliver independently on complex systems while ...

Data Engineer

Hiring Organisation
Newcastle Associates, Inc
Location
Chicago, Illinois, United States
Employment Type
Any
Salary
USD Annual
storage solutions. Strong ETL background and experience with building data pipeline from scratch. Good understanding of data modeling, ETL/ELT, and performance tuning. Experience with data architecture Bonus points if you have: Knowledge of data governance and data quality tools. Some background in machine learning workflows. Familiarity with ...

Head of Data Engineering - Preston

Hiring Organisation
Circle Group
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
needs into solid data engineering solutions. You'll also be creating comprehensive reports to share your findings. You'll be on the lookout for performance bottlenecks and working to optimise data processing and query performance. This will help make sure your data pipeline is scalable and ready to handle … your data pipeline is doing. Be responsible for making sure that your data meets scalability and availability targets. This will involve performance tuning and other measures to keep your data running smoothly. Taking care of data security, including access controls and encryption. You'll make sure that ...

Software Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Aylesbury, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
hybird working. - Salary circa £50,000 - £55,000 plus benefits Technology provider of secure identity, access, and authentication solutions. My client build high-performance software and hardware systems that support mission-critical identity operations. The engineering team works across embedded systems, backend services, and security infrastructure to deliver reliable … system design, architecture decisions, and technical roadmaps for Red Fox ID products. Work within Linux-based environments, including scripting, system-level debugging, and performance tuning. Perform hardware setup, configuration, and integration, including peripherals, sensors, or identity-related devices. Develop and maintain automation scripts and CI/CD pipelines. Debug ...

Mainframe DB2 System Specialist

Hiring Organisation
Anson Mccade
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
passion for automation to keep environments resilient, secure, and future-ready. This is an opportunity to work on systems processing billions of transactions, where performance, stability, and engineering excellence are essential. What You'll Be Doing Infrastructure Engineering Build, maintain, and optimise enterprise-grade infrastructure platforms Select and implement … technologies that maximise performance and efficiency Incident Management Monitor infrastructure performance and proactively identify issues Use data-driven approaches to reduce MTTR and improve reliability Automation Automate repetitive tasks to reduce manual effort Apply scripting and coding practices to drive operational efficiency Security Implement secure configurations and protect ...

Pyspark Engineer (AWS Glue) STEVENAGE / Hybrid £80k

Hiring Organisation
Akkodis
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
wider engineering and architecture teams to ensure migrations align with organisational and regulatory standards. Relevant exposure; Expert-level SQL skills for complex query development, performance tuning, indexing, and data transformation across on-premise databases and AWS cloud environments. Strong hands-on experience with ETL processes and tools (Talend ...

Data Engineer - SC Cleared. Stevenage/Hybrid £80k

Hiring Organisation
Akkodis
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
wider engineering and architecture teams to ensure migrations align with organisational and regulatory standards. Relevant exposure; Expert-level SQL skills for complex query development, performance tuning, indexing, and data transformation across on-premise databases and AWS cloud environments. Strong hands-on experience with ETL processes and tools (Talend ...

Data Engineer - Ms Dynamics 365

Hiring Organisation
Connected IT
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Factory. Hands-on experience with SQL Server Integration Services (SSIS), including complex package development & strong T-SQL skills with experience in query optimisation and performance tuning. In addition to the technical capabilities aforementioned, were looking for someone with a very proactive approach, good communication skills and the ability ...

IT Manager

Hiring Organisation
Exalto Consulting
Location
Crewe, Cheshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £65000/annum Up to £65k + benefits
when required Manage internal IT services including identity, access, endpoints, networking and collaboration platforms Oversee cloud and on premise infrastructure ensuring resilience, security and performance Coordinate provisioning, configuration and lifecycle of development, test and production environments to ensure consistency and predictable use Provide operational alignment across … practices including performance tuning, monitoring and incident response Maintain monitoring, alerting and runbooks to support effective detection and resolution of operational issues Implement and oversee backup, failover and disaster recovery processes Manage capacity planning, lifecycle planning and cost optimisation across infrastructure and cloud services Maintain and communicate ...

Web Developer

Hiring Organisation
Noir
Location
Swindon, Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
Developer - SaaS - Swindon (Hybrid, 3 Days in Office) (Tech stack: Web Developer, .NET Framework, WebForms, ASP.NET MVC, React, TypeScript, SCSS, Accessibility, API Integration, Performance Optimisation, Testing, Front End Developer) Our client is an established technology business that builds and maintains sophisticated digital platforms used across multiple sectors. They … maintain a reusable component library and manage CSS architecture, responsive layouts, and theming. Ensure accessibility and semantic HTML standards are met. Optimise front-end performance, applying modern best practices. Implement client-side authentication flows and manage secure sessions. Write and maintain front-end tests covering key user journeys. ...

Palantir Foundry Lead Consultant

Hiring Organisation
Staffworx Limited
Location
Home Based, United Kingdom
Employment Type
Any
Salary
GBP Annual
models (RBAC/ABAC), object-level security and auditability. Implement CI/CD and environment promotion strategies for Foundry artefacts. Scalability, Reliability & Operations Lead performance tuning for large-scale production deployments (eg parallelisation, partitioning, caching, compute configuration). Design monitoring, alerting and observability for pipelines, applications and integrations. … role. Multiple large-scale Foundry implementations in production , with direct ownership of: Solution architecture Deployment strategy Operational runbook and handover Demonstrable enterprise experience with: Performance bottlenecks at scale Complex permissioning/security models Schema and ontology evolution Integration failures and incident recovery Strong client-facing track record with senior ...

Data Solutions Consultant, AI, Palantir

Hiring Organisation
Staffworx Limited
Location
United Kingdom
Employment Type
Permanent
models (RBAC/ABAC), object-level security and auditability. Implement CI/CD and environment promotion strategies for Foundry artefacts. Scalability, Reliability & Operations Lead performance tuning for large-scale production deployments (eg parallelisation, partitioning, caching, compute configuration). Design monitoring, alerting and observability for pipelines, applications and integrations. … role. Multiple large-scale Foundry implementations in production , with direct ownership of: Solution architecture Deployment strategy Operational runbook and handover Demonstrable enterprise experience with: Performance bottlenecks at scale Complex permissioning/security models Schema and ontology evolution Integration failures and incident recovery Strong client-facing track record with senior ...

Senior Storage Engineer

Hiring Organisation
83zero Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
Lead data migrations from Dell EMC VMAX and Commvault systems Deliver expert-level support and management across SAN and NAS platforms Oversee storage provisioning, performance tuning, and capacity planning Troubleshoot complex storage incidents in high-availability environments Support upgrades, lifecycle management, and transformation initiatives Collaborate with infrastructure, networking ...

C# ASP.NET / MVC Developer £60k Remote First one day a week office Hamphire

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
optimize data access layers with Entity Framework and SQL- Build responsive interfaces using JavaScript, jQuery, and Infragistics controls- Participate in code reviews, testing, and performance tuning- Write clean, maintainable, and testable code following best practices- Collaborate via Microsoft Teams and contribute to technical documentationRequired Skills:- Strong experience ...

Senior Software Engineer Dublin

Hiring Organisation
MongoDB
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR Annual
maintaining distributed and/or highly concurrent software systems in large, long-lived C/C++ code bases Proven experience in programming, debugging and performance tuning, and a strong grip on computer science fundamentals. Professional or advanced academic expertise in the areas of distributed systems and databases ...