1 to 25 of 268 Performance Optimisation Jobs in the UK

Flight Control Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
Maidenhead, England, United Kingdom
Control Software Engineer – UAVs/Autonomy – Embedded C++ – Hybrid (Berkshire) We’re looking for a Flight Control Software Engineer to support the development and optimisation of advanced autonomous aircraft systems. This is a hands-on engineering role combining embedded software development with real-world aircraft tuning and flight performance optimisation. You'll play a key role in refining flight behaviour, improving control performance, and contributing to the future development of in-house flight control capability. Skills & Experience: Essential: Strong experience developing embedded software in C++ Experience working with flight control systems, robotics, or real-time systems Understanding ...

Oracle Database Engineer - up to £80,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
Database Engineer to join a high-performing database and platform engineering team. This is a hands-on role focused on Oracle database administration, automation, performance optimisation and platform engineering across large-scale enterprise environments. The Oracle Database Engineer role is suited to an experienced Oracle professional who enjoys … implement permanent solutions through automation and engineering improvements Reduce manual operational workload through scripting and automation initiatives Support application development teams with database performance, architecture and product selection guidance Provide L3 support across Oracle Database and Exadata Cloud environments Design and optimise database models to support enterprise applications Contribute ...

Software Engineer (Mid and Senior Levels)

Hiring Organisation
One Big Circle Ltd
Location
City Of Bristol, England, United Kingdom
devices (including thermal and line-scan), data acquisition and edge processing, device-to-cloud pipelines, networking, system integration, hardware/software collaboration, field diagnostics, performance optimisation, secure and robust systems, Linux build systems (e.g. Yocto), media pipelines (e.g. GStreamer), FFMPEG, IoT devices, sensor data processing, signal conditioning, computer … Linux systems administration Machine Learning Applied machine learning, computer vision, object detection, image classification, model development and evaluation, data annotation and curation, training pipelines, performance optimisation, edge ML, MLOps, deployment and maintenance of ML solutions, Python development, Python-based ML frameworks, PyTorch, TensorFlow, sklearn, OpenCV, NumPy, feature development ...

C++ Trading Platform Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
looking for a C++ Trading Platform Developer to join its London-based team. This is an opportunity to work at the intersection of high-performance engineering and digital asset markets, building and scaling a global trading platform that operates across dozens of exchanges worldwide. The environment combines the technical … platform spanning multiple continents, covering: Real-time market data capture Order entry and connectivity across numerous exchanges Robust networking and monitoring systems Scaling and performance optimisation of core infrastructure The tech stack is primarily C++ and Python, running on Linux across both development and production. The focus ...

Senior Front End Developer

Hiring Organisation
Liberty
Location
City of London, London, United Kingdom
would be beneficial. Key Responsibilities: Lead front-end development across LibertyLondon.com (Salesforce Commerce Cloud) and the Fabrics site (WordPress), ensuring high standards of quality, performance, and maintainability. Translate design systems, wireframes, and high-fidelity designs into robust, scalable, and accessible front-end solutions. Own and influence front-end architectural … discovery and planning process. Design, build, and deploy MVT and A/B complex experiments using Dynamic Yield, collaborating with analytics and optimisation teams to improve conversion and usability. Support HTML email development, ensuring consistency, accessibility, and responsiveness across clients and devices. Champion front-end best practices, including performance ...

Junior Full Stack Developer

Hiring Organisation
Diamond Search Recruitment Ltd
Location
Kent, Ashford, United Kingdom
Employment Type
Permanent
Salary
£42000/annum OTE
administrators Utilise AI development tools to support theme creation and development workflows Support data migration and synchronisation between Shopify and external platforms Implement website performance optimisation and best practice development standards Assist with A/B testing, SEO implementation and data-driven improvements Collaborate across multiple projects while … Shopify APIs and integrations Knowledge of CMS implementation and server-side development concepts Experience creating easy-to-manage backend environments Understanding of website performance optimisation techniques Knowledge of data migration and synchronisation processes Familiarity with e-commerce development and web design best practices Interest in AI-assisted development ...

Senior Software Engineer (Node.js / TypeScript / AWS)

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
Architect event-driven and distributed systems on AWS Develop APIs, microservices and internal tooling Improve reliability, observability and developer workflows Conduct load testing and performance optimisation Contribute to frontend applications where required About You You are a senior engineer with deep backend and cloud experience gained from operating … systems Experience with event-driven architectures and high-concurrency systems Infrastructure as Code experience (Pulumi, Terraform or similar) Strong understanding of databases, caching and performance optimisation Experience with observability, monitoring and alerting Comfortable working across the stack when required Strong Linux, Docker and Git knowledge Not the Right ...

C# Software Engineer

Hiring Organisation
Enterprise Recruitment Limited
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£60,000
range of real-world equipment including power supplies, acquisition systems, cameras and test hardware - with plenty of scope for developing skills in parallel processing, performance optimisation and multi-threading. The work is broad and hands-on, covering automation, databases, test and calibration workflows, with exposure to machine learning … existing codebases C# Software Engineer desirable skills WinUI 3 C/C++, LabView Manufacturing or production test environments Jigs, fixtures, tooling Automation, multithreading, or performance optimisation Databases or calibration/test workflows Salary: £45-60k plus benefits ...

Senior Software Engineer

Hiring Organisation
IRIS Software Group
Location
United Kingdom
adoption with team governance practices Required Experience & Skills Technical Skills Frontend 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 specialisation Backend Development : Strong proficiency with .NET Core, C#, ASP.NET Core … 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/ ...

Senior HFT Engineer

Hiring Organisation
Harrington Starr
Location
London Area, United Kingdom
looking to hire a Senior C++ Engineer to join their core trading technology team in London. This position will focus on the development and optimisation of high-performance, low-latency trading systems that underpin live trading, market connectivity and quantitative research workflows across the business. You will work … closely with quantitative researchers and senior engineers to design and build scalable trading infrastructure, whilst contributing to architecture decisions across networking, hardware utilisation and performance engineering. The role offers strong ownership and exposure to some of the most technically challenging problems within systematic trading and low-latency engineering. Develop ...

Senior Analytics Engineer (Healthier Futures)

Hiring Organisation
Mid Cheshire Hospitals NHS Foundation Trust
Location
Crewe, CW1 6ZQ, United Kingdom
Salary
£49387.00 to £56515.00
analytics capabilities is desirable. Main duties of the job Lead on data and analytics delivery for Healthier Futures, working collaboratively with analysts, developers, and performance teams. Work with the Data Engineering team to design, build, and optimise data models and pipelines for performance and scalability. Design, build … operational teams to ensure issues are corrected at source. Collaborate with clinical and corporate teams to ensure analytics products support national submissions and local performance priorities. Lead service area Data Governance Group meetings, recording and monitoring actions, risks, and issues. Share knowledge and best practice to build resilience across ...

Performance Application Engineer

Hiring Organisation
Arden White Limited
Location
Northampton, Northamptonshire, East Midlands, United Kingdom
Employment Type
Contract
Overview We are supporting a leading Formula One organisation in the search for a Performance Engineer to join their Customer Engineering division on a long-term contract basis. This is a high-impact opportunity to work at the cutting edge of hybrid power unit performance, collaborating directly with … customer teams to deliver measurable gains in performance, reliability, and driveability. You will play a key role in shaping how power unit systems are developed, tested, and optimised in one of the most technically advanced environments in motorsport. Role Purpose As a Performance Engineer, you will be responsible ...

Infrastructure Support Specialist - on site Aldermaston

Hiring Organisation
DXC
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Primary location: Aldermaston SECURITY CLEARANCE: DV or willing to undergo vetting ROLE OVERVIEW: The Infrastructure Support Specialist plays a critical role within a high-performance, fast-paced Enterprise IT environment that supports a major public-sector client. The position is responsible for delivering advanced 3rd and 4th line support … focus on stability, resilience, and security. You will be a key member of the On-Prem Infrastructure Team, providing expert troubleshooting, solution implementation, and performance optimisation across server, storage, and virtualisation layers. Daily duties include performance monitoring, patch management, capacity planning, image deployment, system builds, BAU operational ...

Senior BI Developer

Hiring Organisation
AJ Bell
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
define requirements, develop best-in-class data products, and produce engaging and accurate reporting used by our teams and senior managers to track performance and make strategic decisions. You’ll also form a key part of our wider data community, ensuring that our organisational data supports our ambitious growth … systems and structures and at different velocities including near real time Strong knowledge of data architecture (Snowflake is preferred), SQL development, security, and process optimisation Advanced SQL development including query development and optimisation, stored procedures, and performance tuning Expert knowledge of end-to-end enterprise BI using ...

1294 Senior Cloud Ops Engineer

Hiring Organisation
LHH Recruitment Solutions
Location
South West, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
architecture standards.Supporting the transition from IaaS to PaaS services by designing and implementing modern cloud-native solutions.Monitoring and manage cloud workloads to ensure availability, performance, and security.Operations & AutomationImplementing infrastructure as code (IaC) using tools such as Bicep, ARM templates, or Terraform.Automating provisioning, scaling, and maintenance of cloud resources using … deployments.FinOps (Cloud Financial Operations): Experience with managing cloud costs, optimising cloud spending, and implementing FinOps principles to drive cost-effective cloud strategies while balancing performance and scalability.Capability required:Cloud Platform Expertise: Expert in MS Azure with a deep understanding of its services, features, and capabilities.Scaling and Performance Optimisation ...

Senior BI Developer

Hiring Organisation
TRP Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
data transformation pipelines. Developing and optimising SQL queries, stored procedures, and backend reporting logic. Building and maintaining semantic models, advanced DAX calculations, and performance optimisation strategies. Troubleshooting data integrity, refresh, connectivity, and performance issues across the BI stack. Establishing BI governance, security policies, version control, testing … infrastructure and BI data architecture. Person specification: Highly experienced in Power BI development with strong backend and data engineering expertise. Advanced including query optimisation, stored procedures, and performance tuning. Strong experience with ERP systems, data integrations, ETL processes, and data modelling. Proven experience managing enterprise semantic models ...

Azure DevOps Engineer

Hiring Organisation
Proactive Appointments
Location
Staines-upon-Thames, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £75,000 per annum
continuous delivery processes * Collaborate with development teams on infrastructure and environment decisions * Troubleshoot and resolve complex platform and application issues * Implement monitoring, logging, and performance optimisation solutions * Participate in paid out-of-hours deployment activities and support rota * Contribute to infrastructure automation and platform scalability initiatives Skills & Experience … Server * Application monitoring and logging tools * Experience supporting microservices-based architectures * Knowledge of IIS, SSO, Cosmos DB, NGINX, and Azure Application Insights * Platform performance tuning and optimisation experience Desirable * Bicep and ARM Templates * Cloudflare * Octopus Deploy * C#/.NET knowledge * Prometheus and Grafana * Seq, Loki, or similar logging ...

DevOps Engineer

Hiring Organisation
BullionByPost
Location
Birmingham, England, United Kingdom
investors. You’ll join a fast-paced, high-growth business with a market-leading online presence, working within a technology team focused on performance, automation and continuous improvement. Role Overview We’re hiring a DevOps Engineer to take ownership of our infrastructure and work closely with our development team … build, deploy and scale our systems. This role sits at the intersection of development and operations, with a strong focus on automation, reliability and performance across our high-traffic e-commerce platforms. You’ll play a key role in evolving our DevOps capability, helping to streamline deployments, improve system ...

Software Engineer (backend)

Hiring Organisation
Primis
Location
London Area, United Kingdom
Software Engineer (backend) 📍Location : London 💰Salary : £125k –£145k + annual performance bonus ❌No visa sponsorship offered Capital markets move trillions. The legal documents underpinning those transactions are dense, nuanced, and mission-critical, and right now, most of that complexity is still handled by hand. This company is changing that … RoleDesign and build scalable backend services and APIs that power a document analysis platform used by major legal and financial institut ionsWrite high-performance, maintainable server-side code and data processing pipel inesDefine clear, efficient API contracts and contribute meaningfully to service architecture decis ionsDesign compositional API primitives that ...

AI Software Engineer

Hiring Organisation
Focus on WD
Location
City of London, London, United Kingdom
supporting AI-powered applications. Integrate Large Language Models (LLMs), AI services and machine learning capabilities into production systems. Own complex technical challenges relating to performance, reliability, scalability and system integration. Implement and support DevOps and MLOps practices to ensure robust deployment, monitoring and optimisation of AI solutions. Collaborate … deployment processes. Hands-on experience with Docker and containerisation technologies. Experience working with Kubernetes and container orchestration platforms. Familiarity with monitoring, logging, observability and performance optimisation tools. Ability to own technical solutions end-to-end from design through deployment and support. Strong stakeholder management and communication skills. Desirable ...

Senior Software Engineer JBLE1 NI

Hiring Organisation
VANRATH
Location
Belfast, UK
platforms. The role combines hands-on development, technical leadership, architectural input, and cross-functional collaboration. You will contribute to new feature development, system enhancements, performance optimisation, and engineering best practices while mentoring junior team members and helping shape technical direction. This opportunity would suit someone who enjoys solving … Collaborate with business and technical stakeholders to translate requirements into effective technical solutions. Drive best practices across testing, code quality, CI/CD, and performance optimisation. Contribute to architecture and technical design discussions. Participate in peer code reviews and mentor junior engineers. Build reusable UI components and extend modern ...

Software Engineer

Hiring Organisation
Scot Lewis Associates
Location
Cheltenham, England, United Kingdom
Participate in code reviews and contribute to software design discussions. Develop and maintain RESTful APIs and microservices-based applications. Assist with troubleshooting, debugging, and performance optimisation activities. Contribute to CI/CD pipelines and automated testing practices. Ensure solutions adhere to security, quality, and compliance standards. Produce ...

Systems Research Engineer - AI Infrastructure / Distributed Systems

Hiring Organisation
European Tech Recruit
Location
Edinburgh, Scotland, United Kingdom
them onsite in Edinburgh on a permanent basis. As large language models continue to reshape the software stack, this team is pioneering scalable, high-performance systems for training and serving AI at data centre scale. Sitting at the intersection of cutting-edge research and real-world deployment, the group … excellent opportunity for engineers with a strong systems background who want to work on complex, research-driven challenges in distributed infrastructure, AI serving, and performance optimisation. The Role You will design and build core components of distributed AI systems, working across infrastructure layers to improve scalability, efficiency, and performance ...

Python Developer - 6 months - Wokingham - £465/day - Fully On-Site - Inside IR35

Hiring Organisation
Hamilton Barnes
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
months - Wokingham - £465/day - Fully On-Site - Inside IR35 We are seeking an experienced Python Developer with strong expertise in algorithm development, optimisation modelling, and power system techno-economic assessment to join a global technology services organisation on a 6-month fully on-site contract based in Wokingham … Build data pipelines and support analytics dashboards and visualisations in Python Develop and solve Linear Programming (LP), Mixed Integer Linear Programming (MILP), and other optimisation models using tools such as Pyomo, AMPL, Gurobi, or CPLEX Model the behaviour of power system components including generation assets, demand profiles, and network ...

Ai Video Editor

Hiring Organisation
Affluent.co
Location
United Kingdom
Video Editor (Performance Creative) Function: | AI Video Production | Performance Creative | Automation & Scale Responsibility: Own AI-powered video editing for D2C performance ads Reports to: Post-Production Manager Location: Remote Collaboration Compensation: £1,500 - £2,000 per month At Affluent Co , we partner with ambitious brands to create … high-performance creative that doesn’t just look exceptional - it drives measurable growth. As a creative agency built for modern consumer brands, we blend strategy, production, and performance insight to deliver work that scales. As the Ai Video Editor, you will act as the AI production unit within ...