126 to 150 of 263 Performance Tuning Jobs in the UK

NumPy, and Apache Spark. Hands-on experience with open-source data frameworks like Apache Spark, Apache Kafka, and Apache Airflow. Strong proficiency in SQL, including advanced query development and performance tuning. Good understanding of distributed computing principles and big data ecosystems. Familiar with version control tools (Git) and CI/CD automation pipelines. Experience working with relational databases such More ❯

NumPy, and Apache Spark. Hands-on experience with open-source data frameworks like Apache Spark, Apache Kafka, and Apache Airflow. Strong proficiency in SQL, including advanced query development and performance tuning. Good understanding of distributed computing principles and big data ecosystems. Familiar with version control tools (Git) and CI/CD automation pipelines. Experience working with relational databases such More ❯

NumPy, and Apache Spark. Hands-on experience with open-source data frameworks like Apache Spark, Apache Kafka, and Apache Airflow. Strong proficiency in SQL, including advanced query development and performance tuning. Good understanding of distributed computing principles and big data ecosystems. Familiar with version control tools (Git) and CI/CD automation pipelines. Experience working with relational databases such More ❯

NumPy, and Apache Spark. Hands-on experience with open-source data frameworks like Apache Spark, Apache Kafka, and Apache Airflow. Strong proficiency in SQL, including advanced query development and performance tuning. Good understanding of distributed computing principles and big data ecosystems. Familiar with version control tools (Git) and CI/CD automation pipelines. Experience working with relational databases such More ❯

NumPy, and Apache Spark. Hands-on experience with open-source data frameworks like Apache Spark, Apache Kafka, and Apache Airflow. Strong proficiency in SQL, including advanced query development and performance tuning. Good understanding of distributed computing principles and big data ecosystems. Familiar with version control tools (Git) and CI/CD automation pipelines. Experience working with relational databases such More ❯

Publisher reports, data models, Datasets and RTF templates and crafting interactive reports. Ability to build custom formulas, sophisticated reports, and dashboards within OTBI. Excellent ability to do SQL query performance tuning. Experience with scheduling report jobs and bursting BIP reports to end users. A background in working in projects, preferably with larger companies (e.g. FTSE 100) Exposure to infrastructure More ❯

impact? We’re hiring a Senior Infrastructure Engineer to join a renowned industry leader and household name. You’ll work in a forward-thinking IT team that values innovation, performance, and continuous improvement. Join a leading UK brand known for tech-driven transformation Work on cutting-edge infrastructure projects across cloud and on-prem environments Be part of a … team with real career progression opportunities Hybrid working model based in Milton Keynes As a Senior Infrastructure Engineer, you’ll lead the design, deployment, and optimisation of secure, high-performance infrastructure systems. This is a hands-on technical leadership role with real impact. Key Responsibilities: Architect and implement enterprise-scale infrastructure solutions Manage hybrid environments across Azure, VMware , and … on-prem systems Improve and maintain LAN/WAN, networking, and core security infrastructure Provide expert-level troubleshooting and performance tuning Collaborate with cross-functional teams and senior stakeholders Ensure robust security, disaster recovery, and compliance standards YOU 5+ years of experience in IT infrastructure engineering Strong hands-on skills with Microsoft technologies , including Azure and Windows Server More ❯

a live production environment. This is a hands-on engineering role, suited to someone who can move beyond theory designing, implementing, and optimising real-world solutions that enhance the performance, scalability, and maintainability of our data layer. Youll join a collaborative engineering team and act as a subject-matter expert in MongoDB usage, schema design, and data interaction patterns … within Django applications. What Youll Do Design and implement solutions that improve how Django and MongoDB interoperate. Review and refactor existing data models, ensuring performance and scalability. Work closely with backend teams to guide best practices around schema design, indexing, and query optimisation. Educate and mentor engineers on effective MongoDB usage patterns and integration strategies. Help evolve internal tooling … development. What Were Looking For Proven experience as a Senior Software Engineer with a strong focus on backend systems and database design. Advanced MongoDB knowledge schema design, aggregation pipelines, performance tuning, replication, and indexing strategies. Strong experience with Django and MongoEngine , including hands-on integration work. Ability to architect, build, and deliver solutions not just advise or design More ❯

platform to handle the growing demands of the global food supply chain. In this role, you wont just build pipelines, youll help shape the future of our platform. From performance tuning and architecture improvements to enabling new customer capabilities, your impact will extend far beyond day-to-day operations. This is an evolving position with ample opportunity for … and reliability. Collaborate with teams across the business to align solutions with real-world business needs. Contribute to the evolution of the business data platform by driving improvements in performance and architecture. Signs of a great candidate for the role Data oriented: You think in systems and live by the mantra garbage in, garbage out. Business-focused: You design … with stakeholder needs and drive meaningful outcomes. Technical expertise: Advanced Python skills for data engineering tasks. Experience building and maintaining web scraping pipelines. Strong SQL skills, with expertise in performance tuning. Strong proficiency with dbt for data transformations. Hands-on experience with Apache Airflow or Prefect. Proficiency with GitHub, GitHub Actions, and CI/CD pipelines. Nice to have More ❯

Web Developer - SaaS - Swindon (Hybrid, 3 Days in Office) (Tech stack: Web Developer, .NET Framework, WebForms, ASP.NET MVC, React, TypeScript, SCSS, Accessibility, API Integration, Performance Optimisation, Testing, Front End Developer) Our client is an established technology business that builds and maintains sophisticated digital platforms used across multiple sectors. They're embarking on a major UI modernisation programme, evolving their … and error handling. Develop and maintain a reusable component library and manage CSS architecture, responsive layouts, and theming. Ensure accessibility and semantic HTML standards are met. Optimise front-end performance, applying modern best practices. Implement client-side authentication flows and manage secure sessions. Write and maintain front-end tests covering key user journeys. Own and maintain front-end tooling … state management. Deep understanding of HTML5, CSS3, modern JavaScript/TypeScript, responsive design, and browser behaviour. Hands-on experience with accessibility standards (WCAG), semantic markup, and ARIA. Knowledge of performance tuning techniques including lazy loading, code splitting, and asset optimisation. Experience consuming secure REST APIs from the browser. Familiarity with front-end testing frameworks such as Jest, React More ❯

support and maintenance for Unix and Linux environments (Solaris and Red Hat), ensuring high system availability, rapid issue resolution, and compliance with security standards. You'll handle incident management, performance tuning, and patching, as well as contribute to documentation and knowledge sharing across the team. The role is based on-site in Barrow five days a week due … schedule to support critical operations. Key responsibilities Monitor, maintain, and troubleshoot Unix/Linux systems in production and development environments Apply regular patches and updates to ensure security and performance compliance Respond to alerts, incidents, and service requests, resolving technical issues within SLA Manage user accounts, permissions, and file systems Automate routine administration tasks using Bash or Python scripting More ❯

KingswaySoft. Ensuring reference data is consistent across all environments and managing deployment processes to maintain data integrity and accuracy. Troubleshooting and resolving data issues end-to-end, optimising database performance, and implementing robust error handling and monitoring. Reporting into the Software Development Manager, you will use your expertise to help shape our data integration methodologies, processes, and standards, driving … our standards. Work collaboratively with other areas of our organisation to deliver key projects. What we are looking for Strong T-SQL skills with experience in query optimisation and performance tuning Hands-on experience with SQL Server Integration Services (SSIS), including complex package development Experience orchestrating data pipelines using Azure Data Factory Good understanding of Microsoft Dynamics More ❯

growth, system resilience, and platform evolution. What will I be doing: Design, develop, and optimise scalable backend services in Python, leveraging FastAPI. Lead architectural discussions with a focus on performance, scalability, and reliability. Deliver complex features end-to-end - from design through deployment and monitoring. Provide mentorship through code reviews, technical guidance, and best practices. Collaborate with Product, Design … Solid expertise in microservices, APIs, messaging patterns, and distributed systems. Proficient with cloud platforms (AWS, GCP, Azure) and containerisation (Docker; Kubernetes preferred). Strong engineering fundamentals - testing, clean code, performance tuning, and algorithms. Experience with relational and non-relational databases (PostgreSQL, MongoDB). Comfortable working in agile, fast-moving environments with high ownership. Curious about new technology, with More ❯

in C# .NET and RESTful API development Solid understanding of the software development lifecycle Proven ability to write unit and integration tests Expertise in SQL/NoSQL databases and performance tuning Ability to lead and inspire teams, fostering a culture of innovation Bonus skills: CI/CD pipelines, frontend frameworks, containerisation (Docker/Kubernetes), infrastructure as code (Terraform More ❯

AWS knowledge, IaC expertise with Terraform and Ansible, and a proven track record leading high-impact cloud projects. You ll understand cloud security and governance inside-out, thrive on performance tuning, and be a confident communicator with solid stakeholder skills. Familiarity with GitHub, WAFs, monitoring tools, and serverless tech like AWS Lambda is key. Bonus points for experience More ❯

AWS knowledge, IaC expertise with Terraform and Ansible, and a proven track record leading high-impact cloud projects. You'll understand cloud security and governance inside-out, thrive on performance tuning, and be a confident communicator with solid stakeholder skills. Familiarity with GitHub, WAFs, monitoring tools, and serverless tech like AWS Lambda is key. Bonus points for experience More ❯

variable versions of Android Excellent knowledge of Kotlin/Java Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices Experience with offline storage, threading, and performance tuning Awesome knowledge of the open-source Android ecosystem and the libraries available for common tasks and benchmarking and optimisation Proficient in Google's Android design principles, interface More ❯

codebase Continuously learning and adopting new technologies and frameworks What we're looking for Strong commercial experience in C#/.NET development Solid understanding of SQL Server and database performance tuning Front-end experience with Angular and modern JavaScript frameworks Experience building and consuming RESTful APIs Awareness of application security and secure coding practices A proactive mindset with More ❯

cloud resources including CloudWatch for logging and alerting, DynamoDB for database management, and AWS Lambda for serverless compute tasks related to project workflows. Implement best practices for environment stability, performance tuning, and security compliance. Produce detailed technical documentation, status reports, and issue logs for ongoing support and knowledge sharing. Communicate effectively with cross-functional teams including developers, infrastructure More ❯

Work independently and own feature development from concept to delivery. Collaborate with the engineering team and contribute to the overall design of the system. Develop automated tests and conduct performance tuning Qualifications: Bachelor's degree in a technical field, computer science, software engineering or similar. 7+ years’ experience in software development, with a strong emphasis on mobile development More ❯

PCI-DSS, SOX). Lead integration efforts with identity providers (IdPs), service providers (SPs), and third-party systems using SAML, OAuth2, OpenID Connect. Conduct security assessments, threat modeling, and performance tuning of ForgeRock AM components. Enable and support product upgrade and engineering aspects for Authentication platform and associated components Provide technical leadership and mentoring to IAM engineers and More ❯

PCI-DSS, SOX). Lead integration efforts with identity providers (IdPs), service providers (SPs), and third-party systems using SAML, OAuth2, OpenID Connect. Conduct security assessments, threat modeling, and performance tuning of ForgeRock AM components. Enable and support product upgrade and engineering aspects for Authentication platform and associated components Provide technical leadership and mentoring to IAM engineers and More ❯

PCI-DSS, SOX). Lead integration efforts with identity providers (IdPs), service providers (SPs), and third-party systems using SAML, OAuth2, OpenID Connect. Conduct security assessments, threat modeling, and performance tuning of ForgeRock AM components. Enable and support product upgrade and engineering aspects for Authentication platform and associated components Provide technical leadership and mentoring to IAM engineers and More ❯

PCI-DSS, SOX). Lead integration efforts with identity providers (IdPs), service providers (SPs), and third-party systems using SAML, OAuth2, OpenID Connect. Conduct security assessments, threat modeling, and performance tuning of ForgeRock AM components. Enable and support product upgrade and engineering aspects for Authentication platform and associated components Provide technical leadership and mentoring to IAM engineers and More ❯

PCI-DSS, SOX). Lead integration efforts with identity providers (IdPs), service providers (SPs), and third-party systems using SAML, OAuth2, OpenID Connect. Conduct security assessments, threat modeling, and performance tuning of ForgeRock AM components. Enable and support product upgrade and engineering aspects for Authentication platform and associated components Provide technical leadership and mentoring to IAM engineers and More ❯