176 to 200 of 815 Performance Optimisation Jobs in England

data, product, and engineering teams, not a “heads-down coder” type. Top 4 Core Skills Python — workflow automation, data processing, and ETL/ELT development. Snowflake — scalable data architecture, performance optimisation, and governance. SQL — expert-level query writing and optimisation for analytics and transformations. dbt (Data Build Tool) — modular data modelling, testing, documentation, and version control. Key More ❯

data, product, and engineering teams, not a "heads-down coder" type. Top 4 Core Skills Python - workflow automation, data processing, and ETL/ELT development. Snowflake - scalable data architecture, performance optimisation, and governance. SQL - expert-level query writing and optimisation for analytics and transformations. dbt (Data Build Tool) - modular data modelling, testing, documentation, and version control. Key More ❯

contact centres using Amazon Connect and the latest AWS technologies. We’re looking for an Amazon CX Senior Engineer to join the team and lead the design, implementation, and optimisation of complex full-stack Amazon Connect solutions. You’ll play a pivotal role in guiding customers through sophisticated contact centre transformations, from architecture and automation to AI-driven customer … development experience Advanced use of Infrastructure as Code Knowledge of integration patterns with external systems and APIs Experience building CI/CD pipelines for contact centre solutions Expertise in performance optimisation, scaling, and security architecture Hands-on experience with custom extensions for Amazon Connect More ❯

/dimension design, hierarchies, SCDs). Proven experience building ETL/ELT pipelines using tools such as SSIS , dbt , or Airflow . Solid understanding of database administration , tuning, and performance optimisation across MSSQL and PostgreSQL . Key Responsibilities: Design and maintain data models that meet business requirements, ensuring scalability, consistency, and accuracy. Build and manage ETL/ELT … pipelines to integrate data from S3 and various sources into the analytical layer. Administer and optimise MSSQL Server and PostgreSQL databases for performance and reliability. Collaborate with internal teams to improve data availability, reliability, and performance across systems. Design and maintain secure, scalable AWS cloud infrastructure supporting analytical workloads. Create and maintain dimensional and semantic data models for More ❯

/dimension design, hierarchies, SCDs). Proven experience building ETL/ELT pipelines using tools such as SSIS , dbt , or Airflow . Solid understanding of database administration , tuning, and performance optimisation across MSSQL and PostgreSQL . Key Responsibilities: Design and maintain data models that meet business requirements, ensuring scalability, consistency, and accuracy. Build and manage ETL/ELT … pipelines to integrate data from S3 and various sources into the analytical layer. Administer and optimise MSSQL Server and PostgreSQL databases for performance and reliability. Collaborate with internal teams to improve data availability, reliability, and performance across systems. Design and maintain secure, scalable AWS cloud infrastructure supporting analytical workloads. Create and maintain dimensional and semantic data models for More ❯

JavaScript, and Node.js - Experience with frameworks such as React and NextJS, and API Design - Excellent communication skills with stakeholders and team members - Solid understanding of web development fundamentals and performance optimisation techniques - Ability to design, develop, test, deploy, and continuously improve software Skilled in managing project priorities, deadlines, and deliverables - Experience with cloud computing, infrastructure as code, CI More ❯

the following technical areas: -Python (incl. FastAPI and/or Django) and other backend languages (Rust, Ruby, Go etc.) -Frontend (React, Typescript) -APIs (design, development and standards) -Database (design, performance optimisation and for scale) -Infrastructure (CI/CD pipelines, cloud) The company requires you to work in their office 3-days a week and cannot offer sponsorship. This More ❯

Solutions Candidate Assessment Process: LeetCode-Style Coding Challenge Designed to evaluate algorithmic problem-solving skills Focus on efficient, optimised solutions Challenges will test: Data Structures Algorithm Design Computational Thinking Performance Optimisation Ideal Candidate Profile: Academic and Professional Requirements: Minimum Qualification: Degree/Masters/PhD in Computing, Data Science, or Equivalent Proven Commercial Experience as a Back-End More ❯

Solutions Candidate Assessment Process: LeetCode-Style Coding Challenge Designed to evaluate algorithmic problem-solving skills Focus on efficient, optimised solutions Challenges will test: Data Structures Algorithm Design Computational Thinking Performance Optimisation Ideal Candidate Profile: Academic and Professional Requirements: Minimum Qualification: Degree/Masters/PhD in Computing, Data Science, or Equivalent Proven Commercial Experience as a Back-End More ❯

Solutions Candidate Assessment Process: LeetCode-Style Coding Challenge Designed to evaluate algorithmic problem-solving skills Focus on efficient, optimised solutions Challenges will test: Data Structures Algorithm Design Computational Thinking Performance Optimisation Ideal Candidate Profile: Academic and Professional Requirements: Minimum Qualification: Degree/Masters/PhD in Computing, Data Science, or Equivalent Proven Commercial Experience as a Back-End More ❯

Solutions Candidate Assessment Process: LeetCode-Style Coding Challenge Designed to evaluate algorithmic problem-solving skills Focus on efficient, optimised solutions Challenges will test: Data Structures Algorithm Design Computational Thinking Performance Optimisation Ideal Candidate Profile: Academic and Professional Requirements: Minimum Qualification: Degree/Masters/PhD in Computing, Data Science, or Equivalent Proven Commercial Experience as a Back-End More ❯

Solutions Candidate Assessment Process: LeetCode-Style Coding Challenge Designed to evaluate algorithmic problem-solving skills Focus on efficient, optimised solutions Challenges will test: Data Structures Algorithm Design Computational Thinking Performance Optimisation Ideal Candidate Profile: Academic and Professional Requirements: Minimum Qualification: Degree/Masters/PhD in Computing, Data Science, or Equivalent Proven Commercial Experience as a Back-End More ❯

tools such as dbt or Airflow Hands-on experience with at least one major cloud platform (AWS, Azure, or GCP) A solid grasp of data modelling, data warehousing and performance optimisation Passion for data quality, testing and documentation Excellent collaboration and problem-solving skills Consultancy or client-facing experience is a plus ⭐⭐⭐ Why You’ll Love It: This More ❯

models. Proficiency in Infrastructure as Code tools (e.g., Terraform) and scripting (e.g., PowerShell, Bash). Deep understanding of CI/CD pipelines and DevOps practices. Skilled in cloud networking, performance optimisation, and monitoring/logging tools. Strong background in software architecture, testing (manual and automated), and security best practices. Proven ability to lead teams, influence stakeholders, and deliver More ❯

maintain data pipelines for various teams. Produce automated dashboards for Senior Management and teams including Marketing, Business Development, Commercial, and Delivery. Maintain and optimise existing internal data products, including: Performance optimisation of DAX formulas Improved cloud compute usage Addition of actionable insights Conduct independent research and translate technical documentation into practical solutions. Present insights and solutions clearly to More ❯

maintain data pipelines for various teams. Produce automated dashboards for Senior Management and teams including Marketing, Business Development, Commercial, and Delivery. Maintain and optimise existing internal data products, including: Performance optimisation of DAX formulas Improved cloud compute usage Addition of actionable insights Conduct independent research and translate technical documentation into practical solutions. Present insights and solutions clearly to More ❯

maintain data pipelines for various teams. Produce automated dashboards for Senior Management and teams including Marketing, Business Development, Commercial, and Delivery. Maintain and optimise existing internal data products, including: Performance optimisation of DAX formulas Improved cloud compute usage Addition of actionable insights Conduct independent research and translate technical documentation into practical solutions. Present insights and solutions clearly to More ❯

maintain data pipelines for various teams. Produce automated dashboards for Senior Management and teams including Marketing, Business Development, Commercial, and Delivery. Maintain and optimise existing internal data products, including: Performance optimisation of DAX formulas Improved cloud compute usage Addition of actionable insights Conduct independent research and translate technical documentation into practical solutions. Present insights and solutions clearly to More ❯

maintain data pipelines for various teams. Produce automated dashboards for Senior Management and teams including Marketing, Business Development, Commercial, and Delivery. Maintain and optimise existing internal data products, including: Performance optimisation of DAX formulas Improved cloud compute usage Addition of actionable insights Conduct independent research and translate technical documentation into practical solutions. Present insights and solutions clearly to More ❯

and Vercel for front-end deployments Scale: Multi-region replication, 3-cloud backups, and private Azure failover Nice to Haves Experience with Kubernetes or migration to Fargate Background in performance optimisation for large-scale data systems Exposure to analytics, media, or streaming environments Strong mentoring or leadership experience in a small engineering team Why Join This is your More ❯

and Vercel for front-end deployments Scale: Multi-region replication, 3-cloud backups, and private Azure failover Nice to Haves Experience with Kubernetes or migration to Fargate Background in performance optimisation for large-scale data systems Exposure to analytics, media, or streaming environments Strong mentoring or leadership experience in a small engineering team Why Join This is your More ❯

upgrades, drive process improvements, and champion Salesforce best practices across the business. Key Responsibilities: Leading the design and delivery of secure, functional Salesforce solutions. Managing platform upgrades, integrations, and performance optimisation. Coaching and mentoring a team of Salesforce Admins. Collaborating with cross-functional teams to enhance our Salesforce offering. Supporting user adoption through training, documentation, and evangelism. Participating in More ❯

processes using Python, PowerShell, or other scripting tools. Integrate AWS security logs and data flows with SIEM platforms (e.g., Splunk). Support live cloud environments through monitoring, troubleshooting, and performance optimisation. Collaborate effectively across engineering and security teams to deliver high-quality, compliant solutions. Technical Skills & Experience: Proven experience with core AWS services: EC2, S3, Lambda, ECS/EKS More ❯

processes using Python, PowerShell, or other scripting tools. Integrate AWS security logs and data flows with SIEM platforms (e.g., Splunk). Support live cloud environments through monitoring, troubleshooting, and performance optimisation. Collaborate effectively across engineering and security teams to deliver high-quality, compliant solutions. Technical Skills & Experience: Proven experience with core AWS services: EC2, S3, Lambda, ECS/EKS More ❯

solutions, with a preference for experience in both relational databases like SQL Server and NoSQL databases like MongoDB or CosmosDB. debugging and troubleshooting skills within the .NET environment, including performance optimization and monitoring. Familiarity with a range of software development tools, such as source code management (e.g. Azure DevOps, Git), build and release management (e.g. Azure DevOps Pipelines) and More ❯