101 to 125 of 273 Performance Tuning Jobs in the UK excluding London

Lead Site Reliability Engineer

Hiring Organisation
London Stock Exchange Group
Location
Nottingham, United Kingdom
evolve monitoring and alerting solutions that improve visibility, reduce toil, and strengthen system health.Continuously drive reliability improvements across our environments through incident reduction, performance tuning, and building resilient patterns.Partner with Security teams to ensure our platforms meet compliance, security, and risk‐management expectations.Lead seamless handovers from project delivery ...

Senior Data Engineer

Location
Brighton, England, United Kingdom
engineering, with a track record of building and maintaining production pipelines and dbt projects at scale Advanced SQL skills: CTEs, window functions, LATERAL joins, performance tuning, and complex multi-source financial queries Production dbt experience: modular models, tests, documentation, and semantic metadata for both AI and BI consumers ...

Senior Data Engineer

Location
Farnborough, England, United Kingdom
engineering, with a track record of building and maintaining production pipelines and dbt projects at scale Advanced SQL skills: CTEs, window functions, LATERAL joins, performance tuning, and complex multi-source financial queries Production dbt experience: modular models, tests, documentation, and semantic metadata for both AI and BI consumers ...

Lead Developer

Location
Winsford, England, United Kingdom
small team and raise the engineering bar. Design scalable applications using Laravel . Architect microservices and modular systems where appropriate. Build secure, high‐performance REST APIs. Implement queue‐based and event‐driven systems. Design systems with scalability, reliability, and fault tolerance in mind. Own CI/CD pipelines … deployment strategy. Improve performance, security, and cost efficiency. Lead sprint planning and technical roadmap discussions. Conduct code reviews and mentor developers. Own and resolve production issues when it matters most. What We’re Looking For Strong Laravel experience in production environments . Proven background in system architecture . Experience ...

Senior Director of Corporate Applications

Hiring Organisation
IRIS
Location
Slough, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
footprint, reducing tool sprawl and duplicate functionality. Develop and execute modernization, consolidation, and platform convergence plans across legacy and current-generation systems. Application Reliability & Performance Use Datadog (or equivalent) monitoring to proactively detect issues, identify emerging trends, and deflect incidents before they impact the business. Own application performance tuning and capacity planning across the corporate applications estate, ensuring systems remain fast, stable, and reliable at scale. Establish clear incident management, escalation, and post-incident review processes for corporate systems. Configuration Discipline & Platform Governance • Champion a configuration-first approach on hosted SaaS platforms, resisting unnecessary customization ...

Oracle PL/SQL Developer

Hiring Organisation
Proactive Appointments
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
development using PL/SQL Strong SQL skills and experience using tools such as SQL Developer, Toad or SQL*Plus Experience writing complex and performance-focused SQL queries Experience debugging and performance-tuning PL/SQL Experience with ETL processes and data extraction/transformation/loading ...

SC Cleared Linux Engineer

Hiring Organisation
Experis
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
enhance UNIX/Linux shell scripts to automate operational tasks. Work closely with project teams to deliver infrastructure improvements and technical solutions. Monitor system performance, availability, and security across the Linux estate. Produce and maintain technical documentation, procedures, and support guides. Participate in out-of-hours maintenance and project … develop and maintain high-quality UNIX shell scripts. Experience troubleshooting and supporting complex multi-platform UNIX/Linux infrastructures. Strong understanding of Linux server performance tuning, patching, and system maintenance. Experience working within managed service and operational support environments. Strong analytical and problem-solving skills. Excellent communication ...

SIEM Security Engineer

Location
Birmingham, England, United Kingdom
vendors. SIEM Solution Development Collaborate with security analysts and architects to design and implement SIEM solutions using Elasticsearch. Continuously improving threat detection capabilities by tuning and optimising existing use cases and retiring use cases no longer providing value. Query Optimization and Performance Tuning Designing, implementing and managing … cases across a range of technologies to ensure timely alerting of security events and incidents to Security Operations staff. Monitor and manage the performance of the SIEM infrastructure. Security Engineering Contribute to security engineering projects, transitions, and transformations. Work closely with security operations and associated security incident response systems ...

Senior Infrastructure Engineer (GCP) - Engine by Starling

Location
Cardiff, Wales, United Kingdom
case studies with Women in Tech. As a Senior Infrastructure Engineer, you will: Design, document, build and maintain scalable infrastructure on GCP Ensure the performance and reliability of cloud environments whilst measuring cost-effectiveness Embrace automation and be reluctant for manual implementation Build systems with security by design … Manager (EKM) and Secret Manager — including support for cryptographic key ceremonies Rapidly diagnose and fix client-reported infrastructure issues while maintaining peak security and performance Write clear technical documentation and host training sessions for the team Demonstrate knowledge of new technologies and changes in the industry Lead complex infrastructure ...

Staff Infrastructure Engineer (GCP) - Engine by Starling

Location
Manchester, England, United Kingdom
case studies with Women in Tech. As a Staff Infrastructure Engineer, you will: Design, document, build and maintain scalable infrastructure on GCP Ensure the performance and reliability of cloud environments whilst measuring cost-effectiveness Embrace automation and be reluctant for manual implementation Build systems with security by design … Manager (EKM) and Secret Manager — including support for cryptographic key ceremonies Rapidly diagnose and fix client-reported infrastructure issues while maintaining peak security and performance Write clear technical documentation and host training sessions for the team Demonstrate knowledge of new technologies and changes in the industry Lead complex infrastructure ...

AI Compiler Optimization Engineer

Location
City of Edinburgh, Scotland, United Kingdom
this exciting journey and drive your career forward. Job Summary We are seeking a skilled AI Compiler Optimization Engineer to optimize AI model inference performance through advanced compiler technologies. You will focus on performance tuning for CPU or hybrid CPU/XPU heterogeneous architectures, profiling AI frameworks … discover new optimization opportunities, and delivering cutting-edge insights from industry research. Key Responsibilities: Compiler-Based Performance Optimization: Implement compiler techniques (e.g., MLIR level optimizations, LLVM backend optimizations) to enhance inference performance on CPU and CPU/XPU hybrid systems Optimize JIT level compute graphs with operator fusion ...

Lead Software Engineer - Java / Python / Data

Location
Glasgow, Scotland, United Kingdom
work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI‐generated outputs for correctness, performance, and security Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency … their IT systems Preferred qualifications, capabilities, and skills Experience with high‐volume batch and real‐time data processing using PySpark or similar frameworks, including performance tuning and troubleshooting of large‐scale data pipelines In‐depth knowledge of relational and distributed databases (e.g., Oracle, Databricks) with hands‐on experience ...

Full Stack Lead Engineer - App, Data & AI Engineering

Location
Glasgow, Scotland, United Kingdom
work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI-generated outputs for correctness, performance, and security Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency … their IT systems Preferred qualifications, capabilities, and skills Experience with high-volume batch and real-time data processing using PySpark or similar frameworks, including performance tuning and troubleshooting of large-scale data pipelines In-depth knowledge of relational and distributed databases (e.g., Oracle, Databricks) with hands-on experience ...

Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI-generated outputs for correctness, performance, and security Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency … their IT systems Preferred qualifications, capabilities, and skills Experience with high-volume batch and real-time data processing using PySpark or similar frameworks, including performance tuning and troubleshooting of large-scale data pipelines In-depth knowledge of relational and distributed databases (e.g., Oracle, Databricks) with hands-on experience ...

Fabric BI Developer MS Fabric Power BI Crewe 50k

Hiring Organisation
Langley James Limited
Location
Crewe, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
insights clearly. Data Management & Optimisation: Utilise strong SQL skills for data manipulation, querying, and validation while implementing robust ETL/ELT processes and troubleshooting performance bottlenecks across datasets. Champion Data Governance: Ensure high standards of data quality, data integrity, security, and BI platform best practices across all deliverables. Continuous … operation, management, or usage of Microsoft Fabric to deliver data solutions. Advanced Power BI & SQL Skills: Expertise in DAX, Power Query, semantic modelling, report performance tuning, and writing complex SQL queries for data validation. Strong Stakeholder & Communication Skills: Confident in leading requirement workshops, pushing back constructively, and explaining ...

Software Architect - .NET / Warehouse Automation

Hiring Organisation
Computer Futures
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
artefacts and architecture documentation (including ADRs) Make key technical decisions across persistence, messaging, caching, and integration patterns Ensure solutions meet non-functional requirements including performance, scalability, availability, and security Troubleshoot and resolve complex system issues, including concurrency, bottlenecks, and integration failures Systems Integration Own and define integration patterns between … technical authority in client workshops, design reviews, FAT/SAT, and commissioning phases Provide support during go-live activities, including system tuning, troubleshooting, and stabilisation Collaborate with delivery and project teams to ensure integration success Maintain a calm, solution-focused approach in high-pressure live environments Technology Strategy & Governance ...

Infrastructure / DevOps Engineer

Location
Birmingham, England, United Kingdom
incidents; drive post-mortems Harden infrastructure for HIPAA compliance — encryption, access controls, audit logging, and network security Partner with engineering teams to optimize system performance, cost, and scalability Grow the SRE practice: runbooks, incident response playbooks, chaos engineering, and reliability reviews Location Remote (US). … voice, streaming, or similar) AWS certifications (Solutions Architect, DevOps Engineer, or SysOps) Experience with multi-region or active-active deployment architectures Database administration or performance tuning experience #J-18808-Ljbffr ...

Oracle DBA

Location
Manchester, England, United Kingdom
Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping public and private organizations worldwide retain control over their data and infrastructures, while meeting regulatory requirements. With more than … Market Leadership Be part of an industry-leading organization driving innovation and growth. Role purpose Provides database engineering and administration for the migration — building, tuning and migrating databases (notably Oracle) into the cloud platform while protecting data integrity. Key Responsibilities Build, configure and administer database environments on the target ...

Oracle DBA

Location
Newcastle upon Tyne, England, United Kingdom
Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping public and private organizations worldwide retain control over their data and infrastructures, while meeting regulatory requirements. With more than … Market Leadership Be part of an industry-leading organization driving innovation and growth. Role purpose Provides database engineering and administration for the migration — building, tuning and migrating databases (notably Oracle) into the cloud platform while protecting data integrity. Key Responsibilities Build, configure and administer database environments on the target ...

Database Developer with TeraData PL SQL - Coventry

Location
Coventry, England, United Kingdom
Store Procedure, Ref Cursor etc With very good hands on knowledge on Teradata SQL, BTEQ, Fastload, Multiload, TPUMP, TPT skill Complete understanding of Performance Tuning technique, working with SKEWNESS, SPACE MANAGING, LOCKING Understanding of Software Development Life Cycle (SDLC) & Data Warehousing Concepts Should have knowledge on Data Profiling ...

Solutions Architect

Location
Leeds, England, United Kingdom
best practices, design patterns, and cloud security. Collaborate with Product Owners, DevOps, and Security teams to ensure successful solution delivery. Conduct code reviews, performance tuning, Architectural reviews and troubleshooting. 15+ years of experience in software development, with at least 3+ years as a Solution Architect. Strong hands ...

DevOps Platform Engineer

Hiring Organisation
Context Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum, Inc benefits
infrastructure through Infrastructure as Code and scripting. Maintaining high availability and resilience across critical systems. Managing access controls and permissions within cloud platforms. Troubleshooting, performance tuning and platform optimisation. Developing technical standards, best practices and documentation. Providing technical support and guidance to internal engineering teams. Required Experience ...

Data Migration Manager – Full Time – High Wycombe

Location
High Wycombe, England, United Kingdom
medium or large organisation, with a strong technical understanding of data extraction, transformation and loading. You will ideally have: Strong T-SQL programming and performance-tuning experience. Hands-on experience with SSIS and/or Azure Data Factory. Extensive experience of data transformation and integrations. Strong data analysis ...

DTS Database Developer

Location
Sheffield, England, United Kingdom
complex SQL statements and SSIS packages for data integration. Expertise in developing data pipelines, integrations, and managing complex datasets. A proactive approach to troubleshooting, performance tuning, and problem solving. Knowledge of data protection principles and secure data management practices. The ability to build positive relationships and support colleagues ...

Tech Lead Data & AI London

Location
Leeds, England, United Kingdom
users. Your experience It’d be great if you Quality Advocate : You take pride in the integrity of your work, championing quality assurance and performance tuning so the data solutions we build are robust, reliable and respected. Industry Stewardship : A lifelong learner who keeps a pulse on industry ...