26 to 50 of 904 Performance Optimisation Jobs in the UK

Site Reliability Engineer

Location
Cardiff, Wales, United Kingdom
build-and-run projects for managed service customers, from scoping through to live operation, with minimal oversight. Design and implement cloud cost optimisation strategies, working through the technical dependencies that can sometimes block them. Manage monitoring and observability infrastructure as estates grow, keeping platforms performant and well-maintained. Build …/EKS), EC2 and RDS instances across a range of customer environments, from day-to-day configuration and troubleshooting through to cost and performance optimisation and architectural recommendations. Also extends into AWS Bedrock for customers building AI-native products. Internal Tooling & Process -Contribute to a growing suite ...

Machine Learning Framework/Runtime Software Engineer (C++)

Location
Cambridge, England, United Kingdom
different hardware is important. Some experience with, or exposure to, machine learning frameworks, runtime systems, compilers, GPU/compute software, or other performance-oriented technologies would be beneficial but is not essential. In this role, you will contribute to developing, testing, and improving software across different parts … machine learning software stack. Working alongside experienced engineers, you will help investigate functional and performance issues and contribute to solutions across runtimes, compilers, drivers, and hardware. Good analytical and problem-solving skills, a willingness to learn, and an interest in machine learning systems, AI acceleration, and performance optimisation ...

Senior Machine Learning Software Engineer

Location
Cambridge, England, United Kingdom
. The work sits at the intersection of Machine Learning, software and hardware. Projects span ML frameworks and compilers, runtimes, drivers, embedded software and performance optimisation, creating opportunities to work on complex engineering challenges across the ML software stack. We’re hiring across several levels of seniority, with … optimises C++ and Python software for Machine Learning workloads, working closely with ML software and hardware engineers to understand how models execute and where performance and efficiency can be improved. The work could include ML compilation, PyTorch integration, runtimes and drivers, performance analysis or embedded software. There will ...

Senior Engineering Lead

Location
Greater London, England, United Kingdom
define major components of the business-wide target architecture and roadmap with architects Create customer outcomes through engineering, innovative solutions, and customer-centric, high-performance, secure, and robust technology designs Lead significant, complex, and technically challenging assignments Coordinate multiple feature teams and ensure technical journeys support target realisation Define … leading engineering teams in complex matrix environments Experience defining and delivering technical strategy and influencing senior stakeholders Expertise in DevOps, Agile delivery, automation, scalability, performance optimisation, resilience, virtualisation, and engineering best practices Hands‐on experience with test‐driven development (TDD), automated testing frameworks, unit testing, mocking, and stubbing ...

Javascript Developer

Hiring Organisation
OneAPPS Consulting
Location
Burgess Hill, England, United Kingdom
will be responsible for designing, developing, testing and enhancing responsive user interfaces using React and TypeScript , while contributing to high standards of code quality, performance, security and maintainability. This is a hands-on role suited to someone with strong Front End engineering experience who enjoys working in an Agile … automated tests using React Testing Library or similar frameworks. Participate in code reviews and contribute to engineering best practices. Identify and implement web application performance optimisation opportunities. Work closely with product, engineering and other stakeholders within an Agile delivery environment. Contribute to the mentoring and development of engineering ...

Senior Business Intelligence Analyst

Location
Greater London, England, United Kingdom
within their sector and an increasing focus on 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 continued investment in modern analytics platforms, they are building a scalable, governed, and future-focused … initiatives, and reporting standards Acting as an escalation point for complex reporting and data challenges Collaborating with Data Engineers on data architecture, modelling, and performance optimisation Contributing to a major cloud migration programme and the wider modernisation of the analytics ecosystem Your Skills & Experience Strong commercial experience with ...

Senior Business Intelligence Analyst

Location
Slough, England, United Kingdom
within their sector and an increasing focus on 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 continued investment in modern analytics platforms, they are building a scalable, governed, and future-focused … initiatives, and reporting standards Acting as an escalation point for complex reporting and data challenges Collaborating with Data Engineers on data architecture, modelling, and performance optimisation Contributing to a major cloud migration programme and the wider modernisation of the analytics ecosystem Your Skills & Experience Strong commercial experience with ...

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 ...

Compiler Engineer

Location
Greater London, England, United Kingdom
Location: London (Remote Working available) We’re partnering with a well-funded, fast-growing semiconductor and AI computing company building high-performance compute platforms at the intersection of advanced silicon, accelerators, and compiler technology. They are expanding their compiler organisation and are looking for Senior to Staff-level Compiler … Engineers to work on performance-critical, hardware-aware compiler systems that directly impact next-generation compute products. Development and evolution of LLVM-based and custom compiler toolchains Performance optimisation for AI/ML and accelerator-driven workloads Low-level code generation, backend, and systems-level compiler work ...

LLVM Compiler Engineer

Hiring Organisation
Intellectual Capital Resources
Location
London, UK
Employment Type
Full-time
partnering with a well-funded, fast-growing semiconductor and AI computing company building high-performance compute platforms at the intersection of advanced silicon, accelerators, and compiler technology. They are expanding their compiler organisation and are looking for Senior to Staff-level Compiler Engineers to work on performance-critical … aware compiler systems that directly impact next-generation compute products. Senior Compiler Engineer responsibilities Development and evolution of LLVM-based and custom compiler toolchains Performance optimisation for AI/ML and accelerator-driven workloads Low-level code generation, backend, and systems-level compiler work Close collaboration with architecture ...

Software Engineer

Hiring Organisation
Linnk Group
Location
United Kingdom, UK
alarms and runbooks • Participate in on-call rotations and incident response • Support CI/CD and deployment automation • Conduct code reviews, testing, refactoring and performance optimisation • Independently own and deliver technical features with minimal guidance • Use Generative AI and coding agents effectively within engineering workflows KEY EXPERIENCE • Professional … including monitoring, alarming and incident response • Strong Linux/UNIX and shell scripting skills DESIRABLE EXPERIENCE • High-throughput, low-latency systems • Concurrency, profiling and performance optimisation • CI/CD pipelines and deployment automation • DDoS protection, authentication protocols and TLS termination • Strong unit testing, code review and continuous deployment ...

Software Engineer

Hiring Organisation
Linnk Group
Location
City of London, London, United Kingdom
alarms and runbooks • Participate in on-call rotations and incident response • Support CI/CD and deployment automation • Conduct code reviews, testing, refactoring and performance optimisation • Independently own and deliver technical features with minimal guidance • Use Generative AI and coding agents effectively within engineering workflows KEY EXPERIENCE • Professional … including monitoring, alarming and incident response • Strong Linux/UNIX and shell scripting skills DESIRABLE EXPERIENCE • High-throughput, low-latency systems • Concurrency, profiling and performance optimisation • CI/CD pipelines and deployment automation • DDoS protection, authentication protocols and TLS termination • Strong unit testing, code review and continuous deployment ...

Performance Optimisation Manager - 12 Month FTC

Hiring Organisation
IMSERV EUROPE LIMITED
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
customers across the country, providing specialist metering technology for electricity, gas and water, alongside highly accurate energy data collection services. About the Role The Performance Optimisation Manager is responsible for defining and delivering click apply for full job details ...

C++ Team Lead (Low Latency)

Location
Greater London, England, United Kingdom
Location: London — 3 days per week in the office We’re looking for an exceptional C++ Low-Latency Technology Lead to join a high-performance technology team within a leading financial services firm. This is a hands‐on technical leadership role for someone who is passionate about ultra … latency systems, performance engineering and modern C++ , and who can lead engineers while remaining deeply involved in the architecture and optimisation of critical trading technology. The Role You’ll take technical ownership of a highly performance‐sensitive C++ platform, driving improvements across architecture, latency, throughput and reliability. ...

Senior Software Engineer - NWX Networx

Hiring Organisation
Iris Software
Location
United Kingdom, UK
Employment Type
Full-time
deliverables· Drive continuous improvement and champion responsible AI adoption with team governance practicesRequired Experience & SkillsTechnical Skills· Frontend Development: Strong proficiency with ASP.NET MVC, including performance optimisation and component architecture OR working knowledge with focus on backend specialisation· Backend Development: Strong proficiency with .NET Core, C#/VB.NET , ASP.NET … debugging. Using them critically and responsibly to improve quality, productivity and decision-making.· Observability: Advanced DataDog, Application Insights or Amazon CloudWatch implementation with performance tuning and cost optimisation· Infrastructure as Code: Infrastructure as Code with either Terraform, Bicep, ARM Templates or AWS CloudFormation/CDK· CI/ ...

Head of Websites & Digital Shelf (EMEA)

Location
Greater London, England, United Kingdom
market demand is prioritised and translated into consistent, high-quality execution through global platforms, standards, tools and workflows.The role owns regional demand orchestration, operational performance, capability adoption and execution quality, acting as the primary interface between markets and the Global Websites and Digital Shelf teams.The role is execution-oriented … structured requirements while ensuring global standards, tools and operating models are adopted.* Oversee regional website operations, including campaign and content activation, localisation, compliance readiness, performance optimisation and adoption of approved platform capabilities.* Oversee regional Digital Shelf operations, including planned market requests and always-on optimisation, partner coordination ...

Senior Performance Support Specialist

Hiring Organisation
Unit4
Location
Greater London, United Kingdom
Employment Type
Full Time
people by providing them with the right tools to achieve the autonomy they need - it's what makes us unique Key Tasks and Responsibilities Performance tuning of Unit4 Financials by Coda Pre and Post Go Live. Troubleshoot performance issues across new implementations (Project) and existing implementations … Unit4 Financials by Coda, this includes Technical and Application aspects. Develop enhanced, proactive monitoring, detection and remediation of performance issues. Develop proactive, continuous performance tuning and processes to maintain optimal performance levels. Comply with the Company's information security requirements and all Company business procedures and policies. ...

Sr. National Account Manager, e-Commerce

Location
Greater London, England, United Kingdom
maximise profitability for GPN Identify new marketplaces for expansion in Europe, build commercial business plans and GTM strategy Business Planning & Performance Drive revenue, profitability, and market share growth through strong account management and trading excellence Provide input and sign off on all forecast and financial delivery Design … teams to drive healthy, sustainable growth. Understand and optimise key profitability drivers including pricing, promotions, mix, media investment, and contribution margin Balance short-term performance with long-term value creation and brand equity Media, Content, Digital Shelf & Performance Optimisation Work closely with media and content teams ...

Senior Performance Modelling Engineer (CPU group)

Location
Cambridge, England, United Kingdom
passionate about building technology that powers everything from smartphones to supercomputers, we’d love to meet you! As a Sr CPU Performance Modelling Engineer, you’ll be at the heart of designing Arm’s power-efficient CPUs for the next generation of workloads. You’ll define and deliver critical … performance and power metrics, apply innovative analysis techniques, and uncover opportunities to push processor and cache performance even further. Beyond engineering, you’ll also play a key role in mentoring junior engineers and collaborating across global teams to refine and optimise our shared practices. Job Overview ...

Lead Oracle Database Administrator

Location
Greater London, England, United Kingdom
while providing technical leadership, mentoring and support to Senior DBAs. What You'll Be Doing Oracle Database Administration Lead the administration, maintenance and optimisation of Oracle databases across development, test and production environments. Perform installation, patching, upgrades, migrations and configuration . Support Oracle 10g, 11g and 12c environments … Unix/Linux . Manage backup and recovery using RMAN and monitoring through Oracle Enterprise Manager (OEM) . Investigate complex database incidents and performance issues. Ensure database environments remain secure, stable and resilient. Oracle E-Business Suite Provide expert DBA support for Oracle E-Business Suite R12 . Support ...

Senior Software Engineer

Hiring Organisation
Iris Software
Location
United Kingdom, UK
Employment Type
Full-time
champion responsible AI adoption with team governance practicesRequired Experience & SkillsTechnical SkillsFrontend Development: Strong proficiency with modern UI frameworks (e.g. Angular, React, Vue.js, Blazor) including performance optimisation and component architecture OR working knowledge with focus on backend specialisationBackend Development: Strong proficiency with .NET Core, C#, ASP.NET Core Web APIs … debugging, using them critically and responsibly to improve quality, productivity and decision-making. Observability: Advanced DataDog, Application Insights or Amazon CloudWatch implementation with performance tuning and cost optimisationInfrastructure as Code: Infrastructure as Code with either Terraform, Bicep, ARM Templates or AWS CloudFormation/CDKCI/CD Design: Design comprehensive ...

Senior Full stack Developer - Birmingham - Perm,

Hiring Organisation
INFUSED SOLUTIONS LIMITED
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£80,000
Senior Full Stack Developer Location: Birmingham (Onsite) Salary: £60,000 - £65,000 DOE Job Type: Permanent, Full-Time Senior Developer - Platform Stability, Performance & Engineering Excellence We're looking for an experienced Senior Developer who enjoys solving complex technical challenges and improving the quality, resilience, and performance of large … scale SaaS platforms. This is a unique opportunity to play a key role in improving platform reliability, performance, and engineering standards across a growing technology business. Rather than focusing on traditional feature development alone, you'll work closely with engineering teams to identify systemic issues, enhance platform robustness ...

Senior Full Stack Developer - Birmingham - Perm

Location
Tyseley, England, United Kingdom
Senior Full Stack Developer Location: Birmingham (Onsite) Salary: £60,000 - £65,000 DOE Job Type: Permanent, Full-Time Senior Developer - Platform Stability, Performance & Engineering Excellence We’re looking for an experienced Senior Developer who enjoys solving complex technical challenges and improving the quality, resilience, and performance of large … scale SaaS platforms. This is a unique opportunity to play a key role in improving platform reliability, performance, and engineering standards across a growing technology business. Rather than focusing on traditional feature development alone, you’ll work closely with engineering teams to identify systemic issues, enhance platform robustness ...

CRO Senior Specialist

Hiring Organisation
Canon
Location
London, UK
Employment Type
Full-time
Ready to shape how customers experience our digital channels across EMEA As our Experimentation & Conversion Rate Optimisation (CRO) Senior Specialist, you'll take the lead on the EMEA Imaging Technologies & Communications Group (ITCG) Digital CRO programme, driving experimentation and optimisation across our entire digital ecosystem — from e-Commerce … team playerShows courage and convictionPeople orientatedCaring for self and othersSalary: 47,863- 56,310 per annum, plus 10% bonus (dependent on experience) Performance Optimisation: Drive optimisation initiatives through comprehensive testing roadmaps across customer acquisition, conversion, and retention phases, collaborating with internal business stakeholders and ensuring optimisation ...

Senior Software Engineer (Java)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
optimising mission‐critical trading services across multiple asset classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability and high availability Collaborate with global … DevOps, and Product Mentor and guide engineers to improve technical capability and engineering standards Experience/Competences Essential Strong experience designing and building high‐performance, low‐latency Java services within electronic trading Strong experience with distributed messaging technologies (Solace/Kafka) and real‐time systems Strong experience designing ...