151 to 175 of 273 Performance Optimisation Jobs in the UK

Senior C++ Software Engineer – Linux

Hiring Organisation
Softweb Resourcing
Location
M60, Manchester, United Kingdom
Employment Type
Permanent
Salary
£50000 - £75000/annum
Linux platforms Own technical design and end-to-end feature delivery Mentor junior developers Tackle low-level OS, memory management and multithreading challenges Drive performance optimization and engineering best practices Requirements Strong commercial modern C++ development experience. Advanced knowledge of multithreading, concurrency and memory management. Experience Linux development Strong ...

Embedded Linux Software Engineer

Hiring Organisation
Platform Recruitment
Location
Royston, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £85000/annum
Linux platforms using Yocto. Working at kernel, driver and system level on Arm-based embedded platforms. Supporting board bring-up, hardware integration, debugging and performance optimisation. Developing software for RTOS and bare-metal embedded systems. Collaborating with FPGA, electronics and multidisciplinary engineering teams across a variety of projects. Requirements ...

Optical Systems Engineer

Hiring Organisation
Redline Group Ltd
Location
Torquay, Devon, South West, United Kingdom
Employment Type
Permanent
Salary
£75,000
development. Photonics, laser systems, imaging systems, or optoelectronic technologies. Translating customer requirements into technical specifications and system architectures. Optical modelling, simulation, tolerance analysis, and performance optimisation. Requirements capture, verification, validation, and systems engineering activities. Supporting product development throughout the full engineering lifecycle. Integrating and testing complex optical systems. Working ...

Gameplay & UI Developer - Paper.io2

Hiring Organisation
Voodoo
Location
London, England, United Kingdom
professional experience in C# and UnityProven track record in successful mobile game developmentExceptional expertise in a specialized area (e.g., animation, particle systems, shaders, architecture, performance optimization or networking) is a major plusStrong problem-solving skills with a focus on optimization and performanceExcellent written and verbal communication skills in EnglishA ...

Senior Software Engineer (C++/Linux)

Hiring Organisation
Nigel Wright Group
Location
Prudhoe, Northumberland, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
drivers or low-level firmware. Role Developing and enhancing applications written in C++ Building software for Linux-based embedded and edge devices Working on performance-critical systems where efficiency and reliability matter Contributing to software architecture and technical decision-making Collaborating with a small team of experienced engineers … quality products Person We're keen to speak with engineers who have experience in: Modern C++ development Linux application development Embedded Linux environments Software performance optimisation and memory management TCP/IP networking and communications protocols Developing software that interacts with hardware or runs on embedded devices ...

Full Stack Web Developer

Hiring Organisation
pyramid8
Location
Pontefract, West Yorkshire, United Kingdom
Employment Type
Full-Time
Salary
£300.00 - £350.00 per day
queries, relational data structures, indexing, and efficient data retrieval. Experience integrating web applications with SQL databases. Ability to diagnose and resolve database performance, connectivity, and data integrity issues. Understanding of database relationships and the management of structured datasets. Experience developing and maintaining database-driven applications. Understanding of database access … reverse proxies, and server-side settings. Ability to diagnose and resolve web server, PHP application, connectivity, and configuration issues. Understanding of web server security, performance optimisation, and reliable application hosting. Experience implementing appropriate security configurations for Apache and PHP applications. Computer-to-Computer Database Synchronisation Experience implementing computer ...

Full Stack Web Developer

Hiring Organisation
Pyramid8
Location
WF8, Pontefract, City and Borough of Wakefield, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
queries, relational data structures, indexing, and efficient data retrieval. Experience integrating web applications with SQL databases. Ability to diagnose and resolve database performance, connectivity, and data integrity issues. Understanding of database relationships and the management of structured datasets. Experience developing and maintaining database-driven applications. Understanding of database access … reverse proxies, and server-side settings. Ability to diagnose and resolve web server, PHP application, connectivity, and configuration issues. Understanding of web server security, performance optimisation, and reliable application hosting. Experience implementing appropriate security configurations for Apache and PHP applications. Computer-to-Computer Database Synchronisation Experience implementing computer ...

Data Analytics Engineer

Hiring Organisation
Intec Select Ltd
Location
London, Billingsgate, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £750/day
Data Analytics Engineer | Splunk & Cribl | SIEM Pipelines We're hiring a Data Analytics Engineer to lead the migration, optimisation and secure operation of log ingestion and observability pipelines, with a focus on moving log sources from Splunk ingestion to Cribl Stream/Edge. The role Lead the migration … Document log flows, pipeline topology and operational procedures What you'll bring Strong hands-on Splunk SIEM engineering (indexers, search heads, clustering, forwarders, CIM, performance optimisation) 2+ years with Cribl Stream/Edge, including distributed, load-balanced deployments Solid grasp of log transport (syslog ...

Front End Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
challenging projects while contributing to the evolution of a rapidly growing product. THE ROLE Responsibilities include but are not limited to: Build intuitive, high-performance user interfaces used daily across complex workflows and decision-making processes. Develop data-rich dashboards, document management experiences, and AI-powered features that simplify … automation workflows into responsive, user-friendly experiences. Collaborate closely with product, design, and engineering teams to deliver scalable front-end solutions that balance usability, performance, and functionality. Drive front-end best practices across architecture, testing, accessibility, performance optimisation, and security. YOUR SKILLS AND EXPERIENCE : Strong React ...

Data and Insight Manager

Hiring Organisation
Vocative Consulting
Location
Taunton, Somerset, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
strategy that aligns with business objectives. • Expert-level knowledge of BI and data visualisation platforms - Power BI, Tableau, Looker, or Qlik - including dashboard design, performance optimisation, and modelling best practices. • Hands-on experience designing and implementing Power BI datasets, dashboards, and paginated reports. • Proven track record delivering ...

Head of CRM (Salesforce Marketing Cloud)

Hiring Organisation
Panoramic Associates
Location
London, UK
Employment Type
Full-time
Studio. Develop personalized, multi-channel campaigns across email, SMS, and digital channels. Manage customer segmentation, automation, and retention programs. Lead CRM reporting, analytics, and performance optimization. Collaborate with Marketing, Product, Data, Sales, and Technology teams. Ensure compliance with GDPR and data governance best practices. Manage and develop CRM team ...

Senior Control Systems Engineer

Hiring Organisation
Reevr Talent Ltd
Location
Quinton, West Midlands, Warley, Sandwell, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£80000 - £85000/annum
software to meet project requirements. Integrating control systems with wider automation equipment and software platforms. Carrying out system testing, fault-finding, debugging and performance optimisation. Supporting factory acceptance testing, installation and commissioning at customer sites. Diagnosing electrical, software and communication issues across integrated systems. Working collaboratively with mechanical, electrical ...

Third Line Citrix SME - SC Clearance fully transferable

Hiring Organisation
Randstad Digital
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day + Inside IR35 via Umbrella
onsite support team. Servicing as a key technical authority for our Citrix infrastructure, you will play a crucial role in maintaining platform stability, driving performance optimization, and supporting strategic scalability initiatives across our UK Secure Client environments. As a multi-skilled 3rd Line Specialist, you will oversee the maintenance ...

Senior Software Engineer .Net

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
capability. Daily: Participate in stand-ups, perform unit testing, submit and review pull requests, conduct code reviews, resolve defects, reduce technical debt, monitor system performance, contribute to design work, and collaborate through katas and pair programming. What we're looking for: A degree in Computer Science or a closely … complex web applications using Angular and TypeScript in a commercial environment. Strong understanding of Angular architecture, component design, state management, dependency injection, routing and performance optimisation. Strong hands-on experience developing applications and services using C# and .NET/.NET Core within a commercial software engineering environment. Experience designing ...

Senior Software Engineer

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
capability. Daily: Participate in stand-ups, perform unit testing, submit and review pull requests, conduct code reviews, resolve defects, reduce technical debt, monitor system performance, contribute to design work, and collaborate through katas and pair programming. What we're looking for: A degree in Computer Science or a closely … complex web applications using Angular and TypeScript in a commercial environment. Strong understanding of Angular architecture, component design, state management, dependency injection, routing and performance optimisation. Strong hands-on experience developing applications and services using C# and .NET/.NET Core within a commercial software engineering environment. Experience designing ...

AIML Software Engineer, AI for Science

Hiring Organisation
GSK
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
136125 to 226875 USD Annually
will be accountable for keeping them reliable in production. This is hands-on software and platform engineering: building robust, well-tested, high-performance systems that scientists across GSK depend on every day, on modern cloud technology and the vast biomedical data sources available to us. Team Culture The AI4S … compute. Develop and maintain cloud-native architectures that enable reliable deployment and scaling of AI/ML workloads. Deliver robust, tested and high-performance code in an agile environment, and work closely with ML engineers and domain experts to make the infrastructure fit for purpose. Why you? Qualifications & Skills ...

Snr Full Stack Python Engineer-Agentic Systems

Location
United Kingdom
integrate LangChain and/or LangGraph based agentic workflows, including multi-step reasoning chains, tool-calling pipelines, and orchestration logic. Develop responsive, high-performance front-end applications using React , with a focus on complex data grids and tables using AG Grid (sorting, filtering, grouping, pivoting, server-side row models … Validate asynchronous task pipelines for correctness, idempotency, retry behavior, and failure handling. Participate in code reviews, ensuring adherence to coding standards, security practices, and performance benchmarks. Support UAT (User Acceptance Testing) cycles, working with end users to validate functionality before release. Delivery Own features end-to-end - from requirements ...

Snr Full Stack Python Engineer-Agentic Systems

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£950 - £1000 per day
integrate LangChain and/or LangGraph based agentic workflows, including multi-step reasoning chains, tool-calling pipelines, and orchestration logic. * Develop responsive, high-performance front-end applications using React, with a focus on complex data grids and tables using AG Grid (sorting, filtering, grouping, pivoting, server-side row models … Validate asynchronous task pipelines for correctness, idempotency, retry behavior, and failure handling. * Participate in code reviews, ensuring adherence to coding standards, security practices, and performance benchmarks. * Support UAT (User Acceptance Testing) cycles, working with end users to validate functionality before release. Delivery * Own features end-to-end - from requirements ...

Senior Machine Learning Engineer

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
orchestration tools (Airflow) for complex ML workflows Champion ML governance and operational excellence – Ensure adherence to AI/ML governance guidelines, monitor model performance and SLAs, optimize systems for reliability and cost-effectiveness, and implement best practices for production ML systems Collaborate across teams effectively – Partner with product squads … algorithms ranging from classical techniques to deep learning; proven experience training, fine-tuning, and deploying neural network models using PyTorch with focus on performance optimization and scalability Bachelor's degree in Machine Learning, Computer Science, Data Science, Applied Mathematics, or related field (Master's or PhD is strongly preferred ...

SCADA Operator (Wind Turbines)

Location
Perth, Perthshire, United Kingdom
technical support for onshore wind turbines in the 200kW to 850kW range. Operating across England, Scotland and Northern Ireland, the company delivers O&M, performance optimisation, technical upgrades and asset support to maximise turbine availability and long-term value. In this role, you will monitor a portfolio … onshore wind turbines using SCADA and operational monitoring systems. You will analyse turbine data, monitor performance and availability, investigate alarms and faults, and support field engineering teams with technical information. You will receive training on wind turbine systems, developing your technical knowledge of turbine operation, performance and fault ...

SCADA Operator (Wind Turbines)

Hiring Organisation
Ernest Gordon Recruitment
Location
Stanley, Perth & Kinross, UK
technical support for onshore wind turbines in the 200kW to 850kW range. Operating across England, Scotland and Northern Ireland, the company delivers O&M, performance optimisation, technical upgrades and asset support to maximise turbine availability and long-term value. In this role, you will monitor a portfolio … onshore wind turbines using SCADA and operational monitoring systems. You will analyse turbine data, monitor performance and availability, investigate alarms and faults, and support field engineering teams with technical information. You will receive training on wind turbine systems, developing your technical knowledge of turbine operation, performance and fault ...

SC Cleared Data Storage Solution Architect

Hiring Organisation
Experis
Location
City, Manchester, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 600 Daily
Delivery organisation, which is responsible for: Managed Services and Applications Multi-Cloud Services and Networks Service Operations Service Management and Security Service Futures and Optimisation Due to increasing project demand, particularly surrounding the Data Centre Exit programme, an additional architect is required to augment the existing team and maintain … high-quality architectural documentation, designs, and solution proposals. Provide technical leadership and governance across storage-related projects. Assess current-state environments and recommend improvements, optimisation opportunities, and migration strategies. Ensure solutions meet operational, security, resilience, and service management requirements. Support project delivery teams throughout the full solution lifecycle. ...

Network Technical Architect

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
support project delivery. Consult with new and existing customers to deliver value-added technical and professional services such as capacity planning, security audits, performance optimisation, customer premises deployments and migrations. Maintain technical competencies across a wide-ranging set of relevant technologies. Employ soft skills to assist in creating ...

Blue Yonder WMS Consultant - London/hybrid - 3 months - Inside IR35

Hiring Organisation
Halian Technology Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£565 per day
picking, packing, shipping and cycle counting. Strong SQL and PL/SQL development expertise. Unix/Linux and shell scripting knowledge. Database concepts and performance optimisation. Integration technologies, APIs and interface troubleshooting. Data warehousing and ETL concepts. Experience of Git and Agile delivery practices If interested, please send ...

Blue Yonder WMS Consultant - London/hybrid - 3 months - Inside IR35

Location
United Kingdom
picking, packing, shipping and cycle counting. Strong SQL and PL/SQL development expertise. Unix/Linux and shell scripting knowledge. Database concepts and performance optimisation. Integration technologies, APIs and interface troubleshooting. Data warehousing and ETL concepts. Experience of Git and Agile delivery practices If interested, please send ...