151 to 175 of 195 Performance Tuning Jobs

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 ...

Senior Infrastructure Engineer Citrix SME

Hiring Organisation
Solos Consultants Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
infrastructure improvement projects. The Role As the Senior Citrix Infrastructure Engineer, you'll play a key role in ensuring the stability, security and performance of enterprise Citrix platforms operating within a highly regulated environment. Responsibilities will include: Supporting and maintaining enterprise Citrix Virtual Apps & Desktops environments Designing, building, upgrading … optimising Citrix infrastructure Performance tuning and troubleshooting within high-availability environments Supporting BAU operations alongside infrastructure project delivery Integrating Citrix with Active Directory and secure access solutions Driving automation and continuous improvement across the environment Producing technical documentation and supporting knowledge transfer Working closely with infrastructure and platform ...

IT Infrastructure & Security Specialist (Focus Linux Server)

Hiring Organisation
AT&S Austria Technologie & Systemtechnik AG
Location
Leoben, Steiermark, Austria
Employment Type
Permanent
Salary
EUR Annual
circuit boards . AT&S industrializes leading-edge technologies for its core business segments Mobile Devices & Substrates, Automotive & Aerospace, Industrial and Medical and high-performance computing for AI applications. We are looking for talent eager to shape the future of our interconnected world . With plants in Austria, China … enterprise Linux systems supporting mission critical production environments. You will operate, maintain, and optimize Linux platforms, taking responsibility for OS and kernel patching, performance tuning, troubleshooting, and automation of operational processes. Working in close collaboration with global IT and infrastructure teams, you will contribute to reliable system operations ...

Cassandra Database Engineer (NoSQL)

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £730 per day
fraud detection platform.Collaborate: Work closely with application and middleware teams, ensuring seamless data integration and alignment with business goals.Optimise: Take ownership of keyspace design, performance tuning, and operational readiness of the data platform.Documentation: Produce essential design documentation and operational runbooks for effective knowledge transfer. What You'll Bring … related field.4-9 years of hands-on experience in NoSQL database engineering, specifically with Apache Cassandra.Proficiency in keyspace and table design, replication strategies, and performance tuning.Familiarity with Linux administration, CQL, and cluster operations.Experience in regulated environments, with a keen understanding of security measures. Join Us Today ...

Cassandra Database Engineer (NoSQL)

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £730/day
platform. Collaborate: Work closely with application and middleware teams, ensuring seamless data integration and alignment with business goals. Optimise: Take ownership of keyspace design, performance tuning, and operational readiness of the data platform. Documentation: Produce essential design documentation and operational runbooks for effective knowledge transfer. What … years of hands-on experience in NoSQL database engineering, specifically with Apache Cassandra. Proficiency in keyspace and table design, replication strategies, and performance tuning. Familiarity with Linux administration, CQL, and cluster operations. Experience in regulated environments, with a keen understanding of security measures. Join Us Today ...

Senior Citrix Infrastructure Engineer

Hiring Organisation
Rise Technical Recruitment Limited
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
Cleared (Need to be eligible if not) My central Government client is looking for an experienced Citrix SME to be responsible for the stability, performance and ongoing support of secure Citrix virtual applications and desktop environment. You will be operating within a highly regulated setting, and the role will … controlled, service-managed environment. Experience Required: * Extensive experience with Citrix Virtual Apps and Desktops * Design, build, upgrade and support of Citrix environments * Performance tuning and troubleshooting in high-availability environments * Integration with Active Directory and secure access solutions * Understanding of user experience optimisation in virtual desktop platforms * Experience ...

Information Technology Engineer I - Network Engineer

Hiring Organisation
CHRISTUS Health
Location
San Antonio, Texas, United States
Employment Type
Permanent
Salary
USD Annual
responsible for systems integration, design and tier III technical support for network systems and technology platforms. Day to day activities include network provisioning, performance tuning, adding networks, scripting for automating of tasks, assigning ports, error tracking, data movement, software configurations, product evaluation, assigned projects and addressing interoperability issues. … provides critical input to the decision-making process relative to integration, operations, cost, resource requirements, and maintenance; develops plans and recommendations to improve the performance and efficiency of the network; addresses all aspects including hardware, software, outside services, etc. and prevents unplanned disruptions of critical systems. System Integration- Integrates ...

Principal Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£80,000
systems and microservices background Hands-on experience with RabbitMQ, Kafka or similar messaging technologies Proficiency with TCP/IP, gRPC and high-availability protocols Performance tuning, concurrency and multithreading expertise Docker, Kubernetes and CI/CD familiarity Relevant degree If this sounds like your next challenge, apply with ...

Software Support Engineer

Hiring Organisation
Matchtech
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
C++, Java, or Rust with a willingness to learn and develop in AdaUnderstanding of key software development concepts within an Agile environmentExperience of performance tuning and root-cause analysisWillingness to build deep system architecture understandingDesirable Skills:Prior experience with the Ada programming languageBenefits:Company bonus Pension with ...

Windows Security Engineer - Quant Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
common Windows vulnerabilities and mitigation methods, countermeasures to common TTPs, OS hardening/best practices, log aggregation and querying methods. Experience hardware monitoring and performance tuning • An appetite for delivering solutions to complex problem • Good hand son experience with core Windows infrastructure (Active Directory, PKI, SQL) • Experience developing ...

WMS Design Lead

Hiring Organisation
Everest Technologies, Inc
Location
Gateshead, England, United Kingdom
Live, & Governance Establish configuration standards, environment management protocols, and release strategies for quarterly MAWM versionless updates. Oversee integration testing (UAT/SIT), system performance tuning, root-cause analysis, and defect resolution. Lead post-implementation hypercare, operational optimization, and continuous improvement initiatives. Required Qualifications & Skills Education: Bachelor’s degree ...

Salesforce Engineer

Hiring Organisation
Hackajob Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Lightning Web Components. Much of our work involves custom Apex and LWC development, applying core software engineering principles such as OO design, automated testing, performance tuning, and CI/CD. Team culture & environment What really makes this role stand out is the team. - A stable, close knit engineering ...

SaaS Full Stack Engineer

Hiring Organisation
PTC
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
messaging/streaming systems (Kafka, RabbitMQ, cloud queues/events). Strong Angular/React expertise, standalone components, RxJS, change detection, routing, forms, and performance tuning. Strong automated testing discipline: unit, integration, and end‐to‐end testing. Nice to have - GO programming language experience Nice to have some - Docker ...

AI Compiler Optimization Engineer - Edinburgh

Hiring Organisation
Microtech Global Ltd
Location
Edinburgh, UK
Employment Type
Full-time
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 ...

AI Compiler Optimization Engineer - Edinburgh

Hiring Organisation
Microtech Global Ltd
Location
Edinburgh, Midlothian, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
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 ...