51 to 75 of 242 Performance Optimisation Jobs in England

design, establish, and govern a modern enterprise data platform. This role will bridge complex raw data and business insights by creating scalable, high-performance lakehouse and data warehouse architectures. You will play a key role in consolidating data assets, eliminating silos, and ensuring a single, source of truth … skills in PySpark, Databricks SQL, and T-SQL Understanding of Medallion Architecture and modern data modelling approaches (Star Schema, Data Vault 2.0) Experience with performance optimisation in Databricks and integration with Power BI (Direct Lake) Robert Walters Operations Limited is an employment business and employment agency and welcomes ...

support and new capability development Collaborate with cross-functional teams on AI initiatives and roadmap delivery Apply best practices for data quality, governance, and performance optimisation Core Technical Skills Strong hands-on experience with: AWS data stack (Glue, S3, Lambda, Redshift, Athena) Advanced SQL Python for data processing ...

Strong stakeholder management skills, building productive relationships and driving outcomes aligned with firm objectives\ N\n Understanding of data platform trade-offs, including performance optimization, cost management, scalability, and operational excellence\ N\n Deep technical understanding of modern data platform architectures, including data lakes, data warehouses, Lakehouse architectures ...

pressure, shifting environments Strong stakeholder management skills, building productive relationships and driving outcomes aligned with firm objectives Understanding of data platform trade-offs, including performance optimization, cost management, scalability, and operational excellence Deep technical understanding of modern data platform architectures, including data lakes, data warehouses, Lakehouse architectures, and distributed ...

looking for a Senior Business Analyst to play a key role in driving data-led decision making by leading the design, development, and optimisation of reporting and analytics solutions, with a strong focus on Power BI. Key Responsibilities 1. Business Analysis & Requirements Management Lead the elicitation, analysis, and documentation … solutions 2. Data & Reporting (Power BI) Develop and maintain Power BI reports aligned to business requirements Build and optimise data models, DAX calculations and performance tuning Ensure data accuracy, consistency, and governance (including RLS) Manage data refresh schedules, gateways, and dataset performance Translate data into clear, actionable insights ...

Azure, GCP, SQL Server DBA/Data Engineer) Founded in 2010, 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 … their expansion, they are looking for a talented SQL/Data Engineer. In particular, they are looking to move into the field of high-performance data analytics. contribute to the ongoing development and performance optimisation of their mission-critical data platforms. Our client is looking for passionate ...

that support real-world trading strategies. As a senior member of the team, you will contribute both technically and strategically, helping shape development standards, performance optimisation, and system scalability. You will primarily work within a C# .NET SQL Server ASP.NET ecosystem, developing high-performance, reliable, and maintainable … applications. Key Responsibilities Design, develop, and maintain high-performance applications in C# and .NET Lead architectural discussions and contribute to technical direction Build scalable, reliable systems to support automated trading and research Develop and optimise database solutions (SQL Server or equivalent) Improve performance, reliability, and automation across systems ...

undergo (sole UK Nationality) This is an opportunity to work on hi tech projects that make a real-world impact, developing secure, high performance mobile applications in a collaborative Agile environment. What You'll Be Doing Designing, developing and maintaining Android applications using modern development practices. Collaborating with cross … functional teams including software engineers, testers and product stakeholders. Contributing to application architecture, performance optimisation and code quality initiatives. Supporting the full software development lifecycle from concept through to deployment. What We're Looking For Commercial experience developing Android applications using Kotlin Strong understanding of Android SDK, mobile ...

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 … write efficient, optimised queries and collaborate effectively with database specialists. Experience implementing and maintaining automated tests, including unit and integration testing. Knowledge of software performance optimisation, profiling and troubleshooting techniques. Experience mentoring and coaching engineers at different stages of their careers. Ability to foster a collaborative team culture ...

meet security requirements including MOD Classification Guides, ITAR and defence security standards Lead technical design reviews and validation testing to ensure data integrity, system performance and operational readiness Document architecture decisions, migration methodologies and operational procedures for knowledge transfer and continuity Team & Resource Management Lead, mentor and develop technical … successful delivery of complex technical projects with multiple stakeholders and tight timelines Technical Knowledge Deep understanding of IT infrastructure architecture, capacity planning and performance optimisation Strong knowledge of cloud platforms (AWS, Azure or equivalent) and hybrid deployment models Experience with configuration management, automation tools and infrastructure-as-code ...

data pipelines and data platform solutions Business Intelligence, analytics and reporting environments Data warehousing, data lakes and modern data architectures Data quality, governance and performance optimisation Working within complex or regulated environments Youll also need practical exposure to AI or Machine Learning initiatives, including areas such ...

Python, PySpark and SQL, with a solid understanding of ETL pipelines and data transformation Proven experience in data modelling (end-to-end), including performance optimisation using tools such as DBT and distributed processing frameworks like SparkSQL Experience with CI/CD, version control (e.g. Git, Jenkins) and pipeline ...

Essential: Strong experience in data analysis, profiling, and data mapping Proficiency in SQL and/or Python Solid understanding of data modelling, normalization, and performance optimisation Experience with data governance, security, and regulatory compliance Hands-on experience with ETL processes, data warehouses, and cloud platforms (e.g. AWS, Azure ...

SMART STUDIO/Smart Schema/Recon Admin/web Connect/Control &CT tools. Solid SQL experience on Oracle Database and its performance optimization Understand complex DB objects – stored procedures, database views, triggers, and database structure. Ability to write complex SQL queries – joins, updates, scripts for analysis etc. ...

testing applications with Detox/Appium/WebdriverIO/Playwright \n\n \n Extensive experience in modern web development, including responsive design and performance optimization \n\n \n Hands-on experience with design systems, component libraries, and implementing consistent UI/UX across large-scale applications \n\n ABOUT ...

testing applications with Detox/Appium/WebdriverIO/Playwright \n Extensive experience in modern web development, including responsive design and performance optimization \n Hands-on experience with design systems, component libraries, and implementing consistent UI/UX across large-scale applications \n\n #ICBCareers #ICBEngineering \n ABOUT ...

TypeScript End to end testing applications with Detox/Appium/WebdriverIO/Playwright Extensive experience in modern web development, including responsive design and performance optimization Hands-on experience with design systems, component libraries, and implementing consistent UI/UX across large-scale applications ABOUT US J.P. Morgan ...

TypeScript End to end testing applications with Detox/Appium/WebdriverIO/Playwright Extensive experience in modern web development, including responsive design and performance optimization Hands-on experience with design systems, component libraries, and implementing consistent UI/UX across large-scale applications #ICBCareers #ICBEngineering ABOUT US J.P. ...

using TypeScript\ NEnd to end testing applications with Detox/Appium/WebdriverIO/Playwright\ NExtensive experiencein modern web development, including responsive design and performance optimization\ NHands-on experience with design systems, component libraries, and implementing consistent UI/UX across large-scale applications\ N\n#ICBCareers #ICBEngineering\ NABOUT ...

intelligence, building systems that integrate machine learning models, data pipelines, and cloud-native services. This role is ideal for someone passionate about clean architecture, performance optimization, and applying AI technologies to real-world business challenges. Requirements Key Responsibilities Design, develop, and maintain high-performance Java-based applications Integrate … backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists to deploy and scale machine learning solutions Optimise system performance, scalability, and security Implement CI/CD pipelines and ensure high code quality standards Work with cloud platforms to deploy AI-powered services Contribute ...

building systems that integrate machine learning models, data pipelines, and cloud-native services. \n This role is ideal for someone passionate about clean architecture, performance optimization, and applying AI technologies to real-world business challenges. \n Requirements \n Key Responsibilities \n \n Design, develop, and maintain high-performance … Build RESTful APIs and microservices using modern Java frameworks \n Collaborate with data scientists to deploy and scale machine learning solutions \n Optimise system performance, scalability, and security \n\n \n Implement CI/CD pipelines and ensure high code quality standards \n Work with cloud platforms to deploy ...

role The UI Engineer will join the FIC Sales Technology team, playing a key role in designing and building modern, intuitive and high-performance user interfaces that directly support our client's Fixed Income & Currencies (FIC) sales organisation. Working with React, JavaScript, TypeScript, and modern web technologies … applications, working across core application components and platform capabilities, contributing to systems used directly by front-office teams. What you'll do: Build high-performance, scalable software components using modern engineering practices and contribute to complex technical problem solving. Support the design and implementation of distributed, service-oriented architecture ...

arisen for a Data Analyst to play a key role in enabling data-driven decision making. This position will lead the design, development and optimisation of reporting and analytics solutions, with a strong emphasis on Power BI. Key Responsibilities Business Analysis & Requirements Management Lead the elicitation, analysis, and documentation … solutions Data & Reporting (Power BI) Develop and maintain Power BI reports aligned to business requirements Build and optimise data models, including DAX calculations and performance tuning Ensure data accuracy, consistency, and governance (including row-level security) Manage data refresh schedules, gateways, and dataset performance Translate complex data into ...

design and development across the platform. Design, develop, and maintain both front-end user interfaces and back-end services, APIs, and databases. Monitor platform performance and operational metrics, identifying, investigating, and resolving issues as they arise. Collaborate closely with business stakeholders to understand opportunities to improve user and seller … backend development. Bachelor's or Master's degree in Computer Science, Engineering, or a related discipline. Strong understanding of database design, data modelling, and optimisation, particularly using SQL. Hands-on experience working with Google Cloud Platform (GCP) services. Experience monitoring production systems, triaging issues, and distinguishing between critical incidents ...

release, and packaging processes for application code to support efficient deployments. Establish and maintain a comprehensive testing strategy, including unit, integration, end-to-end, performance, and resilience tests. Write clean, maintainable, and well-tested code that adheres to agreed development standards and best practices. Optimise application performance, scalability … experience working with SQLite or similar relational databases for lightweight data storage. Solid understanding of software testing practices, including unit, integration, end-to-end, performance, and resilience testing. Ability to write clean, maintainable, and well-structured code. Strong problem-solving skills for diagnosing and resolving production issues. Ability ...