101 to 125 of 247 Performance Tuning Jobs in the UK

time communication between UI and backend using HTTP, web sockets Understanding of Reactive programming paradigms (RxJS and NgRx) Strong experience in distributed applications and architecture Expertise in design, development, performance tuning, and troubleshooting UI applications Hands on experience with CICD pipelines using TeamCity, Jenkins in Cloud Native environments Familiarity in implementing styles based on UX designs Team player … receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as: 27 days annual leave (plus bank holidays) A discretionary annual performance related bonus Private Medical Care & Life Insurance Employee Assistance Program Pension Plan Paid Parental Leave Special discounts for employees, family, and friends Access to an array of learning and More ❯

from our platform to the client data landscape. Define non-functional requirements (security requirements, scheduling, disaster recovery etc.) and assist with the implementation. Work with our clients to develop performance targets, testing plans and to assist with execution, including the performance tuning of the Alfa application and diagnosing issues. Collaborate with our functional experts to provide guidance … APIs, web services, event streaming and messaging (Kafka, JMS, SQS etc). Experience with market-leading SaaS or iPaaS solutions. Database experience, including with reporting systems/data warehousing. Performance analysis, with tools like JProfiler/CodeGuru. Knowledge of Containers (Docker). Knowledge of and experience with data engineering concepts, tooling and patterns. What we'll do for you More ❯

impact tools that enhance productivity and support the business. What You'll BringProven experience with Microsoft 365 and Power Platform (PowerApps, Power Automate, Dataverse).Strong SQL skills for querying, performance tuning, and data migration.Knowledge of API integrations, Azure DevOps, and Application Lifecycle Management.Excellent communication and stakeholder management skills. More ❯

BI solutions Provide technical guidance to development and infrastructure teams Engage with stakeholders to translate business requirements into technical solutions Essential Skills & Experience SQL: Advanced database design, optimization, and performance tuning Virtual Machines: VM infrastructure design and management (VMware, Hyper-V, or cloud VMs) Qlik Replicate: Data replication solution design and implementation TIBCO DataPlane: Integration architecture experience Tableau More ❯

validation. - Working with cloud integration services, preferably within Azure environments. - Extending or customizing AI frameworks and models to fit client needs. - Expertise in SQL Server from schema design to performance tuning and optimization. - Familiarity with data platforms such as Microsoft Fabric, Data Lake, or Synapse Analytics. - Holding or pursuing Microsoft AI or data certifications (such as AI More ❯

integration An eye for UX/UI design and brand-consistent interfaces Knowledge of DevOps practices (CI/CD, version control, automation) Hands-on experience with Microsoft Azure and performance tuning Solid understanding of cybersecurity best practices Familiarity with mobile or desktop development (a plus!) A proactive, innovative mindset with a passion for improvement Why Join? With KO2 More ❯

troubleshooting SQL/Azure/Databricks queries Expert knowledge and application of general and tool specific connectivity, data modeling, source data procurement strategies (Database, import/cached), security configuration, performance tuning, usage of right visuals, layout optimization, mobility, scripting and integrating advanced analytics Knowledge of upcoming trends in tools and technology Gas/Power Trading knowledge - Short-term More ❯

source-controlled, continuous integration (CI) environment. Background in the finance or pensions sector, with an understanding of industry-specific requirements and practices. Proficient in SQL Server query optimisation, including performance tuning and the implementation of efficient indexing strategies. What You Will Be Doing Designing and implementing Web APIs to support a well-established Pensions Administration platform Conducting thorough More ❯

source-controlled, continuous integration (CI) environment. Background in the finance or pensions sector, with an understanding of industry-specific requirements and practices. Proficient in SQL Server query optimisation, including performance tuning and the implementation of efficient indexing strategies. What You Will Be Doing Designing and implementing Web APIs to support a well-established Pensions Administration platform Conducting thorough More ❯

dashboard development, adding data module, building story using the functionalities of Cognos BI Analytics automating, bursting, creating reports view and using Event Studio to trigger report-running and distribution performance-tuning for speed of reports' delivery, troubleshooting and resolving issues security model using Active Directory, Kerberos and Cognos Cognos connection/portal, Cognos administration and content administration requirement More ❯

DMS). - Familiarity with 200+ OOTB integrations and strategies for custom integration in complex environments. Enterprise-Scale Deployments: - Expertise in multi-region, high-availability architectures, disaster recovery planning, and performance tuning for large-scale environments. Enterprise Engagement * Proven track record of supporting complex enterprise deals, including running technical workshops, delivering tailored demos, and managing proof-of-value (POV More ❯

Optimise infrastructure with Karpenter for autoscaling and cost efficiency. Ensure robust AWS networking (VPC, Transit Gateway, PrivateLink, Route 53) and enforce security best practices. Drive incident response, monitoring, and performance tuning. Key Technologies: AWS (EKS, Fargate, EC2, S3), Terraform, CloudFormation, GitLab, ArgoCD, Docker, Kubernetes, Helm, Cassandra, OTel, Grafana, Splunk, Karpenter, Python, Bash. Desirable: Experience with Google Cloud Platform (GCP More ❯

shell scripting (Bash, etc.), and system administration tasks including user and group management, file system permissions, software installations, and service configurations. Experience in configuring and maintaining Linux servers, including performance tuning, system monitoring, patch management, and automation of routine tasks. Familiarity with troubleshooting system issues, analysing logs, and performing root cause analysis for outages or performance degradation. More ❯

O-RAN Split 7.2x . Work cross-functionally with engineering, product, and external vendors to align solutions with technical and business goals. Produce clear architecture documentation , deployment guides, and performance tuning recommendations. Conduct RF planning , propagation modelling, and system performance optimisation . 🎯 Required Expertise Deep understanding of wireless network architecture : 5G SA, Open RAN, vRAN/xRAN. … and management frameworks (ONAP, OSM) and REST APIs. Ability to translate complex designs into practical, scalable solutions and lead technical delivery across teams. 🧰 Desirable Skills RF planning and system performance modelling with industry-standard tools. Experience with large-scale telecom network design and deployments. Strong stakeholder engagement, technical leadership, and communication skills. Ability to operate in multi-vendor, fast More ❯

UX Front End Developer Sheffield Full time, Permanent. £35,000 - £50,000 DOE Monday – Friday We are hiring a UX Front-End Developer to help us deliver accessible, high-performance web applications. You’ll be part of a cross-functional product team, working closely with designers, back-end engineers, and stakeholders to bring designs to life and ensure smooth … clean and strongly typed API calls using Axios or Fetch. Implementing robust error handling and secure authentication flows. Delivering interfaces that comply with WCAG 2.1 AA standards. Achieving Lighthouse performance, accessibility, and best practice scores of 90% or above for every release. Taking part in daily stand-ups, sprint planning, demos, and retrospectives. Working closely with team members to … no manual steps. Reviewing pull requests thoroughly and constructively. Enforcing coding standards, type safety, and documentation. Hosting brown-bag sessions on best practices (e.g. Git workflows, VS Code tips, performance tuning). Supporting less experienced developers through guidance and feedback. Staying up to date with front-end frameworks, tools, and design system trends. Proposing practical improvements to enhance More ❯

Utilities, Independent System Operators (ISOs), and Transmission System Operators (TSOs) to define functional specifications and deliver high-quality software solutions. Key Responsibilities: Lead the design, coding, testing, integration, and tuning of advanced EMS applications, with a focus on GE’s e-terra AEMS platform. Collaborate with utilities, ISOs, and TSOs to understand system requirements and translate them into robust … software specifications. Develop and maintain C Java-based applications and ensure high performance, scalability, and reliability. Support project teams in end-to-end software delivery, including deployment, configuration, and troubleshooting. Conduct system integration and performance tuning to meet project commitments and customer requirements. Provide technical expertise and mentoring to junior developers within the team. Stay up to More ❯

fuel AI and analytics initiatives. Partner closely with data scientists, analysts, and engineers to deliver clean, structured, and reliable data. Develop robust data transformations in Python and SQL, ensuring performance and accuracy. Work hands-on with Snowflake to model, optimise, and manage data flows. Continuously improve data engineering practices - from automation to observability. Bring ideas to the table: help … in data engineering or a similar role. Strong Python skills for data processing and pipeline development. Proven experience writing complex and efficient SQL. Hands-on Snowflake experience (data modelling, performance tuning, pipelines). Familiarity with orchestration tools (e.g., Airflow, dbt) is a plus. A solid understanding of data best practices, version control (Git), and CI/CD. Company More ❯

and LedgerJournalLine. - Implement business logic for transaction validation, reconciliation, and posting workflows within D365 Finance. - Collaborate with integration teams to ensure seamless functionality and data flow. - Troubleshoot and optimise performance for high volume transaction processing. - Document technical specifications and support deployment in cloud environments. Required Skills and Experience: - 5+ years in D365 Finance & Operations development, with expertise in X++ … patterns (e.g., DMF, OData). - Experience with D365 workflows, security roles, and reporting tools (e.g., SSRS). - Experience in working with PowerBI reports and creation of dashboards. - Background in performance tuning, data migration projects, and handling large datasets in ERP environments. - Experience in cross functional team collaboration, including code reviews and version control. 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 ❯

Experience working with Azure Data Factory (ADF). Experience with data modelling. Experience of working with a variety of stakeholders including product owners, delivery managers and architects. Experience with performance tuning and relational database design particularly in the development of business intelligence solutions. Experience with data migration strategies from on premise to cloud. Experience with Data Warehouse concepts. More ❯

and developers to align solutions with strategic goals Support conversational AI features, including natural language understanding and multi-turn dialogue flows Track usage and feedback, contributing to continuous improvement, performance tuning, and innovation across automation initiatives Explore and test GenAI and LLM capabilities, enhancing user experience as well as automation Requirements Minimum of 4 years’ experience as an 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 ❯