151 to 175 of 217 Performance Tuning Jobs

Senior Data Engineer

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£80,000
your own career as the business scales. Responsibilities: Design, build, and deliver scalable cloud-based data platforms and data engineering solutions. Develop robust, high-performance data pipelines and modern ETL/ELT frameworks. Contribute to the architecture and technical design of secure, scalable, and resilient data platforms. Build … closely with software engineers, architects, and product teams to deliver complex technical solutions. Design and implement data models and storage solutions that support high-performance analytics and operational workloads. Optimise data platform performance, reliability, and scalability. Champion engineering best practices across code quality, automation, testing, security ...

Senior Developer

Hiring Organisation
ECS
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£65,000
stakeholders to understand requirements, provide technical guidance, and deliver pragmatic solutions aligned to business needs. Support and improve existing systems by troubleshooting issues, optimising performance, and enhancing usability and stability. Design and deliver system integrations (APIs, middleware, data exchange), ensuring robustness, security, and effective data flow between platforms. Take … ownership of database performance, including schema design, query optimisation, indexing strategies, and data integrity. Manage and support data processes such as imports, exports, transformation, and reconciliation across multiple systems. Contribute across the full development lifecycle, including design, development, testing, deployment, and ongoing support. Support release management, version control ...

SQL Developer (Graduate / Junior) - Glasgow (Hybrid) - 37K

Hiring Organisation
Lorien
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Permanent
Salary
£32000 - £37000/annum Bonus, Hybrid, Progression, Holidays
role across the delivery lifecycle, including: Configuring and developing solutions based on agreed designs and requirements Working with data to query, manipulate and optimise performance Supporting build activities alongside more senior developers or build leads Carrying out unit testing and end-to-end testing Investigating and resolving defects identified … full lifecycle, not just isolated development tasks What they're looking for Good hands-on understanding of SQL (data querying, manipulation, and ideally performance tuning) Ability to deliver code and configurations in line with requirements, standards and deadlines Ideally some skills across reporting tools such as Power ...

SAP Technical Architect

Hiring Organisation
Focus on SAP
Location
London Area, United Kingdom
landscapes across a large-scale SAP transformation programme. This is a senior architecture role responsible for defining technical strategy, ensuring platform scalability, security, and performance, and driving the successful delivery of SAP solutions across S/4HANA, SAP BTP, integration platforms, and enterprise applications. Working closely with business stakeholders … Fiori/UI5 SAP Integration technologies Establish standards, governance frameworks, and best practices. Conduct architecture reviews, impact assessments, and technical design workshops. Platform, Infrastructure & Performance Design and optimise SAP landscapes including: Development, Test, Production, and Disaster Recovery environments High Availability (HA) and Disaster Recovery (DR) solutions SAP HANA architecture ...

AI Compiler Optimization Engineer - Edinburgh

Hiring Organisation
Microtech Global Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
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 to 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, memory allocation and etc. for latency/throughput improvements Preferred: Experience ...

Data Platform Architect

Hiring Organisation
Formula Recruitment Limited
Location
London, UK
Employment Type
Full-time
that engages flexibly across several data and engineering teams.Key ResponsibilitiesOwn the platform's technical architecture, including compute and storage design, ingestion frameworks, access control, performance tuning and capacity planningDefine and maintain architectural standards and guardrails covering naming conventions, environment management, deployment pipelines, partitioning strategies and cost optimisationOwn platform … cloud data infrastructureDeep expertise in Databricks (Unity Catalog, Delta Lake, Spark, Databricks SQL) or an equivalent Lakehouse platform, including administration, cost management and performance optimisationStrong understanding of cloud native architecture principles, cost models and CI/CD pipelinesProven experience implementing data security including encryption, RBAC, column and row level ...

Application Database Administrator

Hiring Organisation
Tech Mahindra
Location
Ipswich, England, United Kingdom
maintain IDMS schemas, subschemas, areas, sets, records, and database definitions. Support application development teams with database design, query optimization, and change implementation. Perform database performance tuning, monitoring, and capacity planning. Troubleshoot production issues, analyze root causes, and implement permanent fixes. Execute database reorganization, backup, recovery, and migration activities. … race, religion, color, sex, age, national origin or disability. All applicants will be evaluated solely on the basis of their ability, competence, and performance of the essential functions of their positions. ...

Software Engineer III - Full stack Java

Hiring Organisation
Appcast
Location
Glasgow, UK
Human Resources, Compliance, and Legal. You will contribute to architecture and design discussions, translate requirements into robust technical solutions, and ensure implementations meet the performance, security, and scalability demands of a large, regulated financial institution. Your work will directly strengthen the firm's technology controls agenda and support … inputs/outputs, and adherence to resiliency and security expectationsPreferred qualifications, capabilities, and skillsExperience with observability and production support practices, including monitoring, logging, alerting, performance tuning, and structured incident and problem management in enterprise systemsExposure to cloud-native patterns, containerization, and platform modernization approachesExperience partnering closely with ...

Senior SharePoint Developer

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
CSS3) Experience integrating SharePoint solutions using REST APIs, Microsoft Graph, C#, and .NET Hands-on management of on-prem SharePoint environments, including patching, upgrades, performance tuning, and troubleshooting Experience with Business Connectivity Services (BCS), External Content Types (ECTs), and SQL Server design and optimisation ...

Senior Quantexa Data Engineer

Hiring Organisation
Lorien Resourcing
Location
London, UK
Employment Type
Full-time
technical authority and client interface, translating regulatory or business problems into scalable Quantexa architecturesLeads teams in shaping data models, ER logic, and performance tuning across high‐volume, enterprise datasetsMentors teams while influencing delivery standards, design patterns, and best practice within the workstreamIn order to secure this role ...

Senior Java Developer

Hiring Organisation
Synnovate
Location
London, United Kingdom
Employment Type
Permanent
Salary
£115000 - £125000/annum Hybrid Working
solutions to senior stakeholders Essential 6+ years' Java development experience at a Financial Services company Java 11+, Spring/Spring Boot, multi-threading, profiling, performance tuning, RMI Capital Markets knowledge or similar Experience in high-quality software practices: TDD, Agile, automated builds/deployments Strong knowledge ...

Senior Quantexa Data Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
technical authority and client interface, translating regulatory or business problems into scalable Quantexa architectures Leads teams in shaping data models, ER logic, and performance tuning across high-volume, enterprise datasets Mentors teams while influencing delivery standards, design patterns, and best practice within the workstream In order to secure ...

Alation Technical Engineer

Hiring Organisation
Capgemini
Location
Glasgow, Scotland, United Kingdom
authentication services, and security frameworks. Configuration & Administration Configure Alation platform settings, user roles, permissions, workflows, stewardship, and governance features. Perform platform administration, monitoring, troubleshooting, performance tuning, and regular maintenance activities. Data Source Onboarding & Metadata Hydration Connect and onboard databases, data warehouses, BI tools, data lakes, and other enterprise ...

Lead Business Intelligence Analyst

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
within their sector and a growing commitment to data-driven decision making. Data sits at the heart of their strategy, supporting product development, commercial performance, and operational effectiveness. With a collaborative data team and investment in modern analytics platforms, they are building a scalable, governed, and future-focused data … frameworks, and reporting standards Acting as the escalation point for complex BI and reporting challenges Partnering with data engineering teams on architecture, modelling, and performance optimisation Contributing to a major cloud migration programme and helping modernise the wider analytics ecosystem Your Skills & Experience Strong commercial experience with Tableau, including ...

Lead Business Intelligence Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
within their sector and a growing commitment to data-driven decision making. Data sits at the heart of their strategy, supporting product development, commercial performance, and operational effectiveness. With a collaborative data team and investment in modern analytics platforms, they are building a scalable, governed, and future-focused data … frameworks, and reporting standards Acting as the escalation point for complex BI and reporting challenges Partnering with data engineering teams on architecture, modelling, and performance optimisation Contributing to a major cloud migration programme and helping modernise the wider analytics ecosystem Your Skills & Experience Strong commercial experience with Tableau, including ...

Senior Backend Engineer

Hiring Organisation
GitLab
Location
Moffat, Dumfries & Galloway, UK
Employment Type
Full-time
into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders … problems and influencing the technical and product direction of our teams. You will move beyond "assigned work" to actively improve the quality, reliability, and performance of our systems. You will work across product, frontend, infrastructure, data, and security boundaries, making sound architectural trade-offs, communicating complex ideas clearly ...

Principal Virtualisation Engineer - Quant trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Principal Virtualisation Engineer – Quant tradingLondon or New YorkTotal comp 300k+Quant Capital is partnering with a high-performance trading firm looking for a senior infrastructure engineer to take ownership of a core virtualisation and storage estate. This is a senior hands-on role for someone who can keep a live … driving change without disrupting critical systems.The role• Take ownership of the firm's virtualisation and storage platforms in production• Maintain high standards across uptime, performance, capacity and operational stability• Assess new technologies and help shape long-term platform strategy• Run technical evaluations and proof-of-concept work across infrastructure ...

Engineer

Hiring Organisation
CPS Group (UK) Limited
Location
United Kingdom
Employment Type
Temporary
Salary
GBP 400 - 600 Daily
enhance critical business and payment systems within a highly regulated environment. You'll play a key role in maintaining the availability, stability and performance of business-critical platforms, leading major incident resolution, driving automation and supporting continuous operational improvement. Key Responsibilities Lead the resolution of major incidents, coordinating technical … analysis and permanent resolution. Improve platform reliability through monitoring, automation, operational tooling and job scheduling. Administer Windows-based systems and SQL Server environments, ensuring performance, resilience and recoverability. Lead system changes, releases and disaster recovery testing. Work closely with Infrastructure, Development, Security and third-party suppliers to deliver operational ...

Engineer

Hiring Organisation
CPS Group (UK) Limited
Location
Wales, United Kingdom
Employment Type
Temporary
Salary
£400 - £600/day
enhance critical business and payment systems within a highly regulated environment. You'll play a key role in maintaining the availability, stability and performance of business-critical platforms, leading major incident resolution, driving automation and supporting continuous operational improvement. Key Responsibilities * Lead the resolution of major incidents, coordinating technical … analysis and permanent resolution. * Improve platform reliability through monitoring, automation, operational tooling and job scheduling. * Administer Windows-based systems and SQL Server environments, ensuring performance, resilience and recoverability. * Lead system changes, releases and disaster recovery testing. * Work closely with Infrastructure, Development, Security and third-party suppliers to deliver operational ...

IT Operations Engineer

Hiring Organisation
CPS Group (UK) Limited
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
culture built around collaboration, wellbeing and continuous improvement. The Role As an Operations Engineer, you'll be responsible for ensuring the stability, availability and performance of critical banking and payment systems. You'll act as a senior technical escalation point, lead major incident response and help shape the future … coordinating service recovery. Providing expert 3rd line support for complex operational issues. Maintaining and improving platform monitoring, automation and job scheduling. Supporting system administration, performance tuning, resilience and disaster recovery. Managing complex system changes and releases. Working closely with Infrastructure, Development, Security and third-party suppliers. Driving continual ...

Senior Infrastructure Engineer (Citrix) - DV Cleared

Hiring Organisation
Reed
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Temporary
Salary
£550 - £580 per day, Inc benefits
public sector organisation is seeking a Senior Infrastructure Engineer (Citrix) to join its Live Platforms team, supporting the stability, performance, and continual improvement of secure Citrix environments used across government operations. This is an exciting opportunity to play a key role in maintaining and enhancing enterprise-scale Citrix Virtual … technologies, supporting both day-to-day operations and project-based deliverables. Working within a team of skilled infrastructure professionals, you will ensure the availability, performance, and security of critical virtual desktop and application services. This is an initial 6-month contract based on site in Milton Keynes. ...

Linux SysAdmin Engineer - RHEL

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£385/day £385 p/d Inside IR35
provisioning and lifecycle activities using Red Hat Satellite. Create and maintain Shell/Bash scripts to automate operational tasks and system processes. Monitor system performance, troubleshoot issues and perform root cause analysis. Manage servers and platforms through the Linux command line interface. Support system upgrades, deployments and infrastructure improvements. … automation and configuration management. Experience managing virtualisation platforms, particularly KVM. Knowledge of Red Hat Satellite for patching, provisioning and lifecycle management. Strong troubleshooting and performance tuning skills across Linux environments. Experience supporting enterprise-scale production systems. Understanding of security, patch management and platform compliance requirements. Ability to work ...

Database Administrator

Hiring Organisation
Logistex
Location
Kettering, North Northamptonshire, Northamptonshire, United Kingdom
Employment Type
Permanent
internal operations and customer-facing systems. What is in it for you as Database Administrator? Become a member of an Employee-owned trust Performance bonus Cycle to work scheme Option to buy additional leave Private medical insurance What will you be doing Database Administrator? Manage, maintain and optimize Postgres … Oracle databases Perform upgrades, patches, backups and recovery testing Monitor performance and troubleshoot issues proactively Ensure database security, compliance and documentation Support CI/CD, DevOps and cross-functional teams What are we looking for? Proven experience as a DBA or similar role Strong knowledge of Postgres and Oracle ...

Oracle Architect - Payroll, Compliance, Implementations, Public Sector, Mainly Remote, London

Hiring Organisation
Bangura Solutions
Location
London, UK
Employment Type
Full-time
translate them into technical architecture.Ensure compliance with relevant payroll regulations and data security standards.Provide technical guidance and mentorship to development and support teams.Conduct system performance tuning and troubleshooting.Stay updated with the latest Oracle technologies and payroll industry trends.Qualifications:Proven experience as an Oracle Architecture.Extensive knowledge of Oracle Database ...

Senior SQL Developer - Glasgow/Edinburgh (Hybrid) - 56K, Bonus

Hiring Organisation
Lorien
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Permanent
Salary
£48000 - £56000/annum Bonus, Hybrid, Progression, Holidays
Proven track record in Software Development in a similar role Demonstrable strong skills across SQL including areas such as data querying, manipulation and performance tuning Hands-on SSRS skills Strong skills across unit, end-to-end, and acceptance testing Ability to lead on technical projects and liaise with ...