1 to 25 of 221 Performance Optimisation Jobs in England

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 ...

Senior Software Engineer I (iOS) London, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
development lifecycle of new features, from concept through to production, ensuring a seamless user experience. Technical Excellence: Architect, design, and implement complex, high‐performance mobile applications, utilising modern iOS development frameworks and best practices. User‐Focused Solutions: Advocate for the user at every stage, ensuring our iOS app provides … culture. Data‐Driven Iteration: Collaborate with data teams to leverage analytics and user feedback to continuously improve and refine product features post‐launch. Quality & Performance: Ensure the codebase remains scalable, maintainable, and efficient through best‐in‐class engineering practices, including code reviews, CI/CD, and automated testing. ...

Software Architect

Hiring Organisation
Jobleads-UK
Location
Sipson, England, United Kingdom
codebases to identify issues, inefficiencies, and potential security vulnerabilities. Provide recommendations on best practices, including coding standards, design patterns, and maintainability improvements. Support performance optimisation through refactoring and improved architecture. Support testing and QA process. 2. Cloud Infrastructure Support & Design Assist in designing, implementing, and optimising cloud infrastructure … compliance with industry standards (ISO 27001, GDPR, SOC 2, etc.). Implement best practices for secure software development (OWASP, encryption, IAM, etc.). 6. Performance Optimisation & Scaling Analyse system bottlenecks and recommend performance tuning strategies. Support database optimisations, caching mechanisms, and load balancing strategies. Assist in designing ...

Software Engineer (Mid and Senior Levels)

Hiring Organisation
Jobleads-UK
Location
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 … vision, FPGA exposure, electronics fundamentals. 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 ...

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 ...

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 ...

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 ...

Principal Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Team overview Our vision is to enable Sky’s growth ambitions through Data and AI: deepening customer relationships, optimising commercial performance, and enhancing operational efficiency. Principal Engineers Operate within defined domains and provide leadership to our Solution Architects. With deep technical expertise, they act as Technical Leads, shaping future … cloud‐agnostic, AI‐ready future platform. Assurance & Excellence: Embed rigorous validation, profiling, reconciliation, and automated testing into all engineering work; lead monitoring, observability, and performance optimisation to ensure resilient, reliable data products. Strategic Influence: Partner with architects, product leaders, and senior stakeholders to shape roadmaps and platform direction. ...

Software Engineer - Scientific/Physics - Compiler - to £110k - ID48023

Hiring Organisation
Humand Talent
Location
Oxfordshire, England, United Kingdom
emerging computational systems Collaborate with experts across multiple disciplines, combining software engineering with advanced scientific thinking Build and refine core infrastructure that enables simulation, optimisation, and performance at scale Integrate complex tools and workflows into cohesive, usable systems that support cutting-edge research and development Tackle challenges that … least one compiled language such as C++, Rust, Julia, Haskell, OCaml or similar Familiarity with modern software development practices including testing, debugging, and performance optimisation An interest in scientific or high-performance computing, or in applying software to complex, real-world problems Not every requirement needs ...

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
code reviews, architecture discussions, and system design decisions. Troubleshoot and resolve complex technical issues across the full stack. Ensure software security, scalability, and performance are maintained at all times. Keep abreast of emerging technologies and industry trends to inform strategic decisions. Skills and Experience Minimum 8 years of commercial … orchestration tools such as Docker and Kubernetes. Familiarity with event-driven architecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering workflows. Prior experience working in startup environments or high-growth technology companies. ...

Databricks Architect

Hiring Organisation
Involved Solutions
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £90,000 per annum
services Lead greenfield Lakehouse framework implementations Define conceptual, logical and physical data models Establish data governance, security and compliance standards Implement partitioning, clustering and optimisation strategies for performance and scalability Collaborate with data scientists, analysts and DevOps teams to deliver end-to-end solutions Contribute hands-on development … modelling and enterprise data architecture Experience implementing data governance, metadata and security frameworks Experience working across enterprise-scale cloud data landscapes Strong understanding of performance optimisation and data management strategies Experience with PySpark, SQL and Python Spark Desirable Skills for the Databricks Solution Architect: Strong stakeholder management ...

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 Machine Learning Engineer

Hiring Organisation
LHH
Location
Greater Bristol Area, United Kingdom
Error Rate (WER) is also crucial. Strong proficiency in Python and ML frameworks (e.g., TensorFlow, PyTorch). Understanding of ML architectures, hyperparameter tuning, and performance optimisation. Experience with MLOps tools and CI/CD pipelines. Familiarity with data engineering concepts (ETL, data pipelines, SQL). Ability to analyse complex ...

Technical Lead - Python/Django

Hiring Organisation
scrumconnect ltd
Location
Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
knowledge of PostgreSQL database design and optimization. Experience with Git, CI/CD pipelines, and Agile development methodologies. Good understanding of application security and performance optimization. Excellent troubleshooting and problem-solving skills. Preferred Qualifications Experience working in government/public sector digital transformation projects. Exposure to cloud platforms such ...

Senior BI Developer

Hiring Organisation
TRP Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60,000
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 ...

Senior BI Developer

Hiring Organisation
OnetoOne Personnel
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
years UK based BI experience 10+ years in Power BI development with strong backend/data engineering focus. Advanced SQL Server expertise, including query optimisation, views, stored procedures, and performance tuning. Strong experience managing ERP data structures and integrations. Experience building and managing semantic models and enterprise datasets … Power BI. Strong knowledge of ETL processes, data transformation, and data modelling principles. Advanced DAX development and optimisation experience. Experience with Power BI gateways, dataflows, workspace management, and deployment pipelines. Strong understanding of BI governance, security models, version control, and documentation standards. Excellent troubleshooting and problem-solving skills. Advanced ...

Cloud Engineer

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
responsibilities: Design, build, and maintain cloud infrastructure (primarily Azure and GCP) Develop and manage CI/CD pipelines and automation Implement monitoring, alerting, and performance optimisation Ensure security, compliance, and system reliability Troubleshoot production issues and provide operational support Collaborate with architects, developers, and stakeholders Champion DevOps culture ...

SQL Database Developer

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £85,000 per annum
Database Developer - Data-Driven Software Company - London (Tech stack: SQL Database Developer, SQL Server 2022, PostgreSQL, C#, T-SQL, SSIS, SSRS, SSAS, Performance Tuning, Query Optimisation, Software Development, Data Engineering, SQL Database Developer) Founded in 2015, our client is a rapidly growing software company focused on delivering high … performance data solutions for enterprise clients. With a strong presence across the U.S. and Europe, they're now scaling their operations in the UK to support growing demand for their cutting-edge data products and services. To support this expansion, they are on the lookout for a talented ...

Principal Software Architect (Swift & SaaS Platforms)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
needs into scalable, secure, and high performing solutions. You will also take ownership of reviewing existing systems, identifying opportunities to simplify, refactor, and improve performance and reusability. This is an opportunity to have real impact across our platform and help drive architectural excellence across the organisation. Responsibilities System Design … system is innovative and cost-effective. Quality Assurance: Ensure software designs and implementations follow best practices, coding standards, and appropriate testing methodologies. Guarantee high performance, security, and scalability of the architecture. Documentation & Communication: Create clear, comprehensive, and maintainable documentation for system architectures, workflows, and technical specifications. Communicate effectively with ...

Performance Manager (Call Centre & Salesforce)

Hiring Organisation
Elliott Recruitment Solutions Limited
Location
Redditch, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£40,000
Performance Manager (Call Centre & Salesforce) Location: Redditch, Office based Salary: £40,000 We are seeking an experienced Performance Manager to join our client in Redditch. This role is ideal for someone with a strong background in call centre environments, who excels at analysing performance data and driving … continuous improvement. Key Responsibilities: Monitor and analyse performance metrics across all departments to identify trends and areas for improvement Extract and interpret data from Salesforce dashboards to support decision-making Lead performance improvement initiatives and support operational changes Work closely with management teams to optimise processes and increase ...

Software Engineer (.NET)

Hiring Organisation
Adria Solutions Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
APIs, integrations, and backend functionality across a variety of projects Write clean, maintainable, and well-tested code Troubleshoot and resolve technical issues efficiently Support performance optimisation, security, and system reliability Delivery & Collaboration Work closely with engineers, delivery teams, product owners, and stakeholders Contribute to breaking down work into ...

Lead Java Developer - Manchester

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
coding experience preferred) Solid background in system design, distributed systems, and cloud architectures (AWS/Azure/GCP) Passion for clean code, testing, and performance optimization Excellent communication, leadership, and decision-making skills A mindset for innovation, problem-solving, and continuous improvement Bonus Points For Experience in microservices architecture ...

Lead Front End Developer

Hiring Organisation
Swan Creative
Location
Leigh-on-Sea, Southend-on-Sea, Essex, United Kingdom
Employment Type
Permanent
Salary
£38000 - £42000/annum
studio’s growing web offering. You’ll work closely with our director, creatives, and digital team to deliver impactful WordPress websites that balance creativity, performance, and long-term client growth. This role is ideal for someone who’s confident taking website concepts from Figma through to polished launch-ready … builds, whilst supporting the ongoing evolution of websites through SEO, performance optimisation, and technical improvements. Alongside development, you’ll contribute to client relationships, digital problem solving, website management, and the wider growth of the studio’s digital capabilities. We’re looking for someone proactive, collaborative, and commercially aware ...