126 to 150 of 163 Permanent 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 ...

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 ...

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 ...

AI Infrastructure Engineer

Hiring Organisation
Appcast
Location
London, UK
evaluation.Build and optimize inference services that deliver low‐latency, high‐reliability experiences for our customers, including autoscaling, routing, and fallbacks.Work on GPU‐level performance: tuning kernels, improving utilization, and identifying bottlenecks across our training and inference stack.Collaborate closely with ML scientists to implement cutting edge training and inference ...

AI Infrastructure Engineer

Hiring Organisation
Appcast
Location
Newcastle upon Tyne, UK
evaluation.Build and optimize inference services that deliver low‐latency, high‐reliability experiences for our customers, including autoscaling, routing, and fallbacks.Work on GPU‐level performance: tuning kernels, improving utilization, and identifying bottlenecks across our training and inference stack.Collaborate closely with ML scientists to implement cutting edge training and inference ...

Fullstack Engineer, Scale

Hiring Organisation
Airwallex
Location
London, UK
Employment Type
Full-time
balancing flexibility and simplicity in system/component designDemonstrate clean communication across technical and non-technical stakeholdersMake pragmatic decisions on when to optimize for performance vs. velocity based on business impactThrive in cross-functional environments spanning Product, Design, Compliance, and SalesDesign for scale, maintainability, and production excellencePreferred qualifications: Fintech … payments, or regulated industry experienceHigh-scale performance tuning (100k+ QPS, large user bases, strict latency SLAs)Multi-tenant SaaS or platform architecture backgroundProficiency with PostgreSQL, Redis, Kafka, or cloud platforms (AWS/GCP/Azure)Experience with OAuth2.0, API design, or developer documentationCross-region deployment or data residency ...

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 ...

Principal Data Solution Architect

Hiring Organisation
Appcast
Location
London, UK
technology roadmaps balancing near-term delivery with longer-term target state architectureMentor engineers and architects on distributed data platform patternsDesign with security, cost optimisation, performance, and regulatory compliance in mind throughoutRequirements:Extensive experience designing and implementing distributed data platforms at scaleProven track record architecting real-time, low-latency streaming … platforms and event-driven architecturesStrong hands-on experience with Apache Spark and Databricks, including performance tuning at scaleExperience with Cassandra or similar distributed databases, including partitioning, consistency models, and optimisationSolid experience with OLTP databases such as PostgreSQL or MySQLCloud-native delivery experience on AWS, GCP, or AzureExperience delivering ...

UI Lead Software Engineer - React

Hiring Organisation
Appcast
Location
Glasgow, UK
software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security.Strong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency … safe, compliant adoption within delivery practicesPreferred qualifications, capabilities, and skillsExposure to frontend libraries such as ag-grid, highcharts, redux as well as TypescriptExposure to performance tuning complex UI’s would be advantageous.Working within Investment Bank/Finance TechnologyTeam leading experienceJ.P. Morgan is a global leader in financial services ...

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 ...

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 ...

Network Engineer

Hiring Organisation
Appcast
Location
London, UK
third party vendors to troubleshoot outages/circuits faults etc.Participating in an on-call rotation (begins after 6 months of service)Conduct capacity planning, performance tuning and optimisation.Ensure compliance with security policies and regulatory requirements from a public sector perspective, such as ISO 27001, Cyber Essentials and NCSC ...

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 ...

Java Software Engineer

Hiring Organisation
Randstad
Location
United Kingdom
ready Java microservices on Google Cloud Platform (GCP). Key Responsibilities Legacy Refactoring: Analyze legacy Python frameworks and migrate core business logic into high-performance Java microservices. Core Backend Development: Build and operate low-latency backend services, dynamic routing layers, and service registries. ML Integration: Partner closely with Machine … clean gRPC and HTTP interfaces for model-serving infrastructure. Full Lifecycle Ownership: Own services end-to-end—from initial architecture to deployment, monitoring, and performance tuning on GCP. Requirements Product Company Background: Experience coming from a tech product company background is highly desirable. 6+ Years Experience: Proven background ...

IT Applications Analyst

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £55,000 per annum
patching, and upgrades in coordination with change management procedures Manage user access controls, including provisioning, de-provisioning, and access reviews Monitor system health and performance; initiate health checks and proactively remediate issues Respond to and resolve incidents and service requests in line with SLAs Provide break/fix troubleshooting … tools Understanding of access management, patch management, and vulnerability remediation processes Familiarity with ITIL practices (Incident, Problem, Change, and Configuration Management) Exposure to application performance tuning, cloud platforms, or scripting (e.g., PowerShell, Python ...

BMS Commissioning Engineer - Tridium Expertise

Hiring Organisation
Alecto Recruitment
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum + Extensive Benefits
Permanent Position About the Company Our client is a leading Building Management Systems (BMS) system integrator with over 30 years of experience delivering high-performance building automation solutions across the UK. With a strong reputation for technical excellence and innovation, they work across a diverse portfolio including commercial offices … solving skills and attention to detail Full UK driving licence Desirable Experience working for a BMS systems integrator Knowledge of energy optimisation and system performance tuning Relevant technical qualifications (City & Guilds, HNC/HND, or equivalent) CSCS/ECS card What's On Offer ...