76 to 100 of 343 Performance Optimisation Jobs in the UK

backend architecture and ensure best practices are followed Work closely with cross-functional teams including front-end, QA, and product Contribute to system design, performance optimisation, and code quality Participate in code reviews and promote clean, maintainable coding standards Troubleshoot and resolve complex technical issues Key Requirements Strong … principles and architecture Strong experience working with SQL and relational databases Proven experience in a Lead or Senior Developer position Experience building scalable, high-performance applications Strong understanding of software design patterns and best practices Excellent problem-solving and communication skills Desirable Skills Experience with modern .NET (Core/ ...

robust APIs, service layers, and data models that support frontend applications and integrations with third-party systems. Alongside feature development, youll focus on improving performance, strengthening security, and enhancing the reliability of core backend systems. Youll also help implement automated testing, code quality tooling, and deployment automation to ensure … level and junior engineers. Beyond development, youll be involved in diagnosing and resolving complex technical issues. This includes investigating production incidents, identifying performance bottlenecks, and resolving data inconsistencies or service degradation. Youll support root cause analysis and help implement long-term solutions that improve platform stability. Collaboration will ...

aiming to deliver high-quality service and build lasting relationships with our clients. OUR BENEFITS: Flexible and hybrid working Autonomous working Companywide collaborative events Performance reward and achievements Private Health Insurance Pension Contribution And more... WHAT WILL YOU BE DOING? In this role, you’ll play a key part … while implementing and maintaining CI/CD pipelines to ensure robust testing and seamless deployments. Working within our Azure infrastructure, you’ll focus on performance optimisation, contribute to team standards through code reviews, and stay ahead of emerging automotive datasets to recommend new sources. You’ll also create ...

into technology direction, innovation strategy and creative execution. You will operate as a senior technical voice within the business, translating conceptual ideas into high-performance digital experiences while influencing architectural and technology decisions across a range of complex projects. NB: This role is remote-first, with collaborative in-person … feasibility, innovation opportunities and implementation approaches Senior Front-End Engineering Own the front-end architecture and delivery across complex digital builds Develop sophisticated, high-performance interfaces using React, TypeScript, and modern front-end tooling Contribute to the evolution of component libraries and internal design systems Deliver best-in-class ...

Snowflake to support analytics, reporting, and data‐led decision‐making across the business.You will translate data architecture strategies into high‐quality technical solutions, optimise performance and cost, and ensure the data platform is reliable, secure, and well‐structured. This includes developing ELT/ETL pipelines using tools such … data engineering solutions, ideally centred around Snowflake Strong skills in SQL, Python, and dbt for data modelling and transformation Experience with Snowflake RBAC and performance optimisation Familiarity with ingestion/replication tools such as Airbyte, Fivetran, Hevo, or similar Understanding of cloud technologies (AWS preferred) Knowledge of data ...

Snowflake to support analytics, reporting, and data-led decision-making across the business.You will translate data architecture strategies into high-quality technical solutions, optimise performance and cost, and ensure the data platform is reliable, secure, and well-structured. This includes developing ELT/ETL pipelines using tools such … data engineering solutions, ideally centred around Snowflake Strong skills in SQL, Python, and dbt for data modelling and transformation Experience with Snowflake RBAC and performance optimisation Familiarity with ingestion/replication tools such as Airbyte, Fivetran, Hevo, or similar Understanding of cloud technologies (AWS preferred) Knowledge of data ...

Engine, primarily using Blueprint workflows • Designing project architecture, templates and development standards • Integrating complex datasets into interactive real-time environments • Ensuring best practice across optimisation, asset management and performance • Collaborating with visualisation artists, UX designers and developers • Mentoring colleagues and supporting teams adopting real-time workflows About … candidates who can demonstrate: • Strong expertise in Unreal Engine (UE5) and Blueprint development • Experience integrating data-driven content into real-time environments • Knowledge of performance optimisation and scalable project architecture • Experience developing large-scale environments or digital twin projects • Ability to collaborate across technical and creative disciplines Experience ...

outcomes and documenting best practices and repeatable patterns. Manage cloud infrastructure and platform operations, including AWS, Kubernetes, CI/CD pipelines, Terraform, monitoring, performance optimisation, and cost control. Design, develop, and maintain backend services in Python, and contribute to React, TypeScript, and PHP codebases when required. Lead evaluation … definition and tracking of meaningful product and model metrics. Solid understanding of ML fundamentals and experimentation, including metric design, error analysis, model selection, and performance tuning. A strong security and governance mindset, with the ability to communicate clearly with both technical and non‐technical audiences, and a high level ...

scaling mission-critical distributed systems. You will design and build fault-tolerant, event-driven Java services supporting electronic trading platforms. The position involves performance optimisation, system stability ownership, and close collaboration with global Architecture, DevOps, and Product teams. Essential Skills: Strong experience building low latency Java systems within ...

experience with PyTorch Experience with Hugging Face transformers or similar frameworks Solid experience deploying ML solutions on AWS Understanding of MLOps, model deployment and performance optimisation Ability to work in a consultancy environment with multiple clients Desirable: Experience with LLMs, RAG pipelines or generative AI applications Knowledge ...

modern React and TypeScript Collaborating with product, leadership and marketing teams Mentoring junior developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation The following skills and experience are required: Strong front-end web development experience Strong experience with React Experience providing scalable front ...

domain logic, and business processes Refactor and improve legacy PL/SQL and database-driven business logic Support ongoing system upgrades, reliability improvements, and performance optimisation Contribute to cloud-oriented development and infrastructure improvements Work within modern engineering practices including TDD, CI/CD, and Agile delivery Participate ...

existing ones Has solid SQL skills and understands data modelling principles Has exposure to Azure data services (highly desirable) Understands BI best practices and performance optimisation Is comfortable working with large datasets and relational databases Communicates clearly with both technical and non-technical stakeholders Python, R, JavaScript ...

design, coding, testing and documentation of small scale to large, complex or mission critical program Implement toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Behavioural Understanding yourself to be a leader (and the impact of your behaviour on others in a project team ...

design, coding, testing and documentation of small scale to large, complex or mission critical program Implement toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Behavioural Understanding yourself to be a leader (and the impact of your behaviour on others in a project team ...

design, coding, testing and documentation of small scale to large, complex or mission critical program Implement toolkits and APIs for purposes such as integration, performance optimisation, security and scalability Behavioural Understanding yourself to be a leader (and the impact of your behaviour on others in a project team ...

Development) experience. API build experience is essential, especially with 3rd party API's Comfortable working with relational and NoSQL databases, including complex queries and performance optimization. Solid understanding of web design patterns, including SOLID principles. Experience working in an agile, collaborative environment. Familiarity with automated testing and CI/ ...

across the technology environment. Lead the design and implementation of scalable integration solutions connecting business-critical systems. Support reliable data exchange, system interoperability, and performance optimisation. Encourage the adoption of modern architectural practices, including loosely coupled and event-based designs. Provide technical oversight and guidance to ensure solutions ...

YOUR SKILLS AND EXPERIENCE: The ideal candidate will have the following skills and experience: -Strong experience in Power BI semantic models (DAX, modelling and performance optimisation) -Advanced SQL including complex joins, transformations and optimisation -Some exposure to Python -Strong skills with Excel for modelling and analytics -Strong ...

modern JavaScript Writing custom code to implement functionality, integrations, and interactive components Structuring, populating, and managing scalable CMS collections Ensuring websites are optimised for performance, accessibility, and SEO best practices Integrating third-party tools, APIs, and custom scripts where required Maintaining, refining, and improving existing projects Managing CMS data … content entry Building and testing responsive HTML email campaigns Some projects will involve a strong level of creative collaboration, while others will focus on optimisation, structure, and implementation. Attention to detail and pride in delivering high-quality work across both is essential. Experience Essential A portfolio demonstrating websites ...

that support analytics, reporting, and business intelligence across the organisation. This role requires a strong understanding of modern data warehousing concepts, cloud platforms, and performance optimisation techniques. Key Responsibilities Design and implement logical and physical data models in Snowflake Develop and maintain scalable data warehouse solutions Collaborate with … data engineers, analysts, and business stakeholders to define data requirements Optimize data structures for performance, scalability, and cost-efficiency Build and maintain data pipelines and transformations (ELT/ETL) Ensure data quality, integrity, and governance standards are met Document data models, definitions, and data flows Skills/Experience ...

Experience working with CI/CD pipelines, ideally within Azure DevOps Familiarity with Agile development environments and iterative delivery Strong focus on code quality, performance, and long-term maintainability Confident communicator who collaborates effectively within cross-functional teams Nice to Have Experience using Prism for MVVM, navigation, and dependency … Azure services beyond CI/CD pipelines Familiarity with GitHub Copilot or other AI-assisted development tools within Visual Studio Understanding of mobile application performance optimisation and debugging techniques If you’re an experienced Mobile Developer looking to work on impactful applications within a collaborative engineering team ...

partner’s UK & Ireland marketing team on a 6-month fixed-term contract in their Maidenhead office, you will support the planning, execution and optimisation of digital and channel marketing initiatives across B2B2C, B2B and B2C audiences. This role plays a key part in driving brand awareness, generating qualified … campaigns and partner marketing programmes. Key Responsibilities Digital Advertising & Lead Generation Plan, launch, and optimise digital advertising campaigns across Meta, Google Ads (Search, Display, Performance Max) and YouTube Manage campaign budgets, targeting, creatives and performance optimisation to deliver qualified leads and awareness Monitor, analyse, and report ...

RESTful APIs and integration services Build middleware and integration layers connecting platforms such as CRM, workforce management and operational systems Implement authentication, security and performance optimisation for APIs Contact Centre Technology Integration Integrate platforms used within telecoms and contact centre environments , including: CRM platforms Customer service platforms Workforce … self-service and status tracking portals Data & Operational Insight Enable data pipelines that support service dashboards and operational reporting Support the development of performance and outcome tracking tools Delivery & Collaboration Work closely with service designers, architects and product owners Support rapid prototyping, testing and iteration of integrations Ensure integrations ...

ensuring generation and storage assets deliver the correct contracted schedules. Design and manage Delta Lake tables and SQL databases, applying strong data modelling and optimisation strategies. Develop monitoring dashboards and alerting to ensure transparency around pipeline health and data freshness. Implement data validation and reconciliation checks across multiple market … data sources. Optimise pipeline performance and manage compute costs through efficient Spark and SQL design Produce clear documentation for data schemas, pipelines and operational processes. Contribute to Git-based development workflows and CI/CD pipelines. Support internal teams by ensuring settlement and industry data is delivered accurately ...