1 to 25 of 92 Remote/Hybrid Performance Optimisation Jobs in England

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. ...

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 ...

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. ...

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. ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

pipelines, Infrastructure as Code, automation frameworks, and database-as-code practices using Redgate Flyway.Take ownership of critical customer systems, ensuring operational resilience, observability, performance optimisation, and rapid incident response.Collaborate closely with Product, Delivery, Operations, and Commercial teams to shape technical solutions, delivery plans, and strategic outcomes.Promote secure ...

build sophisticated React applications integrating with Microsoft Word, M365, and other Office products using Office.js. Write clean, scalable, and maintainable code while driving performance and reliability. Collaborate with product, design, and engineering teams to deliver user-focused, accessible features. Contribute to architectural discussions and help shape the evolution … Proven ability to work independently while contributing effectively to team goals. Experience working successfully in hybrid or remote development environments. Solid understanding of React performance optimisation (e.g., memoisation, code splitting, avoiding unnecessary re‐renders). Experience with Git, version control best practices, and CI/CD pipelines. ...

Analytical models and reporting o Configuration and scheduling Define migration approach covering: o Code migration and refactoring o Data validation and reconciliation o Performance optimisation Support transformation of Legacy solutions to modern, cloud-native patterns. Technical Leadership Provide technical leadership to data engineers, developers, and testers. Support design ...

Leadership Designing and overseeing solutions using Microsoft Fabric, including: OneLake Lakehouse and Warehouse architectures Data Pipelines Spark/Notebooks Semantic models Ensuring platform scalability, performance optimisation, cost efficiency, and security Guiding the transition from legacy platforms where applicable Data Engineering & Integration Providing technical leadership across data engineering practices ...

supported by rich, real-world datasets and a continuous feedback loop of internal and external lending outcomes. The model is already delivering strong predictive performance, but the real value lies in how it is developed from here. This opportunity represents a natural evolution of an already successful machine learning … core modelling framework, working directly on probability of default models and broader decisioning logic that underpins lending strategy. The emphasis is on refinement, optimisation and continuous improvement rather than building from scratch. You will be responsible for the intellectual core of the models: Feature engineering across financial, behavioural ...

architecture, develop scalable analytics solutions, and stay hands-on. Responsibilities include delivering Fabric solutions (OneLake, Lakehouse, Warehouses, Power BI), leading architecture and performance optimisation, and enabling advanced analytics and machine learning with Fabric and Azure ML. Key skills and responsibilities, Demonstrated hands-on experience with Microsoft Fabric … leadership and effective stakeholder engagement. Design and deliver comprehensive Fabric solutions, including OneLake, Lakehouse, Warehouses, and Power BI. Lead architectural design, capacity planning, and performance optimization efforts. Facilitate advanced analytics and machine learning initiatives utilising Fabric and Azure ML. Implement governance, security, and DevOps best practices. Mentor engineers ...

complex technical dependencies across Snowflake, dbt, Airflow, and GitHub‐based development workflows. Collaborating closely with data engineering and analytics teams to support Snowflake architecture, performance optimisation, and cost management. Overseeing dbt project delivery, testing approaches, deployment governance, and documentation standards. Defining and enforcing SDLC and CI/… delivery timelines. Facilitating technical discussions and translating complex technical concepts for non‐technical stakeholders. Driving continuous improvement in programme delivery processes, tooling, and performance metrics. Ensuring adherence to data governance, security, and regulatory compliance standards. Your Profile Essential skills/knowledge/experience: Proven experience in a Technical Program ...

calibre engineering team. You’ll write modern C++ (C++20 or later) at the heart of our Linux-based clock and time synchronisation platform - tight, performance-sensitive code where jitter is measured in nanoseconds and correctness is non-negotiable. You’ll own significant components of the platform, contribute to architecture … developer and a contractor on a tight, collaborative team. The Role Reporting to the Software Development Manager, you’ll lead the design, development, and optimisation of C++ software within our Linux-based timing systems. Day to day, you will: Design, build, and optimise low-latency, high-precision C++ ...

modern API-driven development. Key responsibilities: • Develop and maintain scalable backend systems and APIs using C#/.NET • Contribute towards system improvements, modernisation and performance optimisation • Work collaboratively within Agile engineering teams across the full software development lifecycle • Support technical discussions around architecture, scalability and maintainability • Contribute towards ...

Outlook) and external systems Create and manage custom connectors and API integrations Translate business requirements into functional and technical solutions Conduct testing, troubleshooting, and performance optimisation Provide documentation, user support, and training where required Stay up to date with the latest Power Platform developments and best practices What ...

Kanban, Cross Functional Teams, Product Development, SaaS, IoT, Internet of Things, Connected Devices, Embedded Systems Integration, Data Dashboards, Web Applications, Single Page Applications, SPA, Performance Optimisation, Browser Compatibility, Debugging, Chrome DevTools, Clean Code, Maintainable Code, Scalable Systems, Design Systems, Wireframes, Prototyping, Figma, Adobe XD, Testing, Unit Testing ...

running on real devices. At Arm, we build the technology powering those experiences. We are looking for a Graduate Engineer to join the System Performance team within Arm’s Edge AI Engineering group. This team engages with real client devices—smartphones, notebooks, and emerging AI‐enabled platforms—to understand … modern AI workloads and how Arm technology delivers outstanding user experiences. You will work hands‐on with commercial devices, AI models, performance analysis tools, and partner ecosystems to investigate how next‐generation AI workloads execute on Arm‐based systems. You will also help evaluate and shape the future ...

through to adoption and business use Shape and evolve platform standards, governance, and security practices while maintaining high levels of data quality, reliability, and performance, continuously identifying opportunities to improve tools, processes, and ways of working, and actively developing your own technical and professional capability Experience needed Hands … data transformation and analytical models Understanding of medallion architecture and modern data engineering best practices, including data pipeline design, version control, testing approaches, and performance optimisation techniques Confident in building and maintaining robust data models and semantic layers that support high-quality reporting, self-service analytics, and advanced ...

Databricks ETL/ELT pipelines Leading Lakehouse architecture implementations (greenfield Databricks projects) Working across Azure Data Lake, Data Factory and multiple data sources Implementing performance optimisation (partitioning, clustering) within Databricks Defining data models and Databricks architecture standards Establishing data governance and security frameworks Aligning data architecture with enterprise ...

services using Node.js and TypeScript. Implement features based on product requirements and technical specifications. Ensure smooth integration with existing systems and APIs. Contribute to performance optimization, scalability, and security improvements. Code Quality & Collaboration: Write clean, maintainable, and well-tested code. Participate in code reviews and follow established best practices. ...