51 to 75 of 210 Performance Tuning Jobs in the UK

maintain ETL design documents, mapping specifications, and technical documentation Perform data profiling, validation, and reconciliation to ensure data quality Optimize DataStage jobs for performance, scalability, and reliability Troubleshoot and resolve ETL failures, data issues, and production incidents Work closely with DBAs, Unix teams, schedulers (TWS/IWS), and application … Senior DataStage Developer: Lead ETL design and review Mentor junior developers Own complex data domains and critical batch flows Support architectural decisions and performance tuning ...

maintain ETL design documents, mapping specifications, and technical documentation Perform data profiling, validation, and reconciliation to ensure data quality Optimize DataStage jobs for performance, scalability, and reliability Troubleshoot and resolve ETL failures, data issues, and production incidents Work closely with DBAs, Unix teams, schedulers (TWS/IWS), and application … Senior DataStage Developer: Lead ETL design and review Mentor junior developers Own complex data domains and critical batch flows Support architectural decisions and performance tuning Please send CV for full details and immediate interviews. We are a preferred supplier to the client. ...

strong focus on Snowflake . This is a senior-level position where you'll take ownership of platform engineering capabilities- driving automation, governance, and performance optimisation, while enabling data teams to deliver advanced analytics at scale. You'll operate with a high level of autonomy, contributing to platform standards … onboarding materials Required Skills & Experience Strong experience in platform or cloud engineering within enterprise environments Deep expertise in Snowflake (warehousing, RBAC, data sharing, performance tuning) Hands-on experience with Terraform and Infrastructure as Code Proven experience building CI/CD pipelines (GitHub Actions or Azure DevOps) Strong scripting ...

strong focus on Snowflake. This is a senior-level position where you’ll take ownership of platform engineering capabilities- driving automation, governance, and performance optimisation, while enabling data teams to deliver advanced analytics at scale. You’ll operate with a high level of autonomy, contributing to platform standards, improving … onboarding materials Required Skills & Experience Strong experience in platform or cloud engineering within enterprise environments Deep expertise in Snowflake (warehousing, RBAC, data sharing, performance tuning) Hands-on experience with Terraform and Infrastructure as Code Proven experience building CI/CD pipelines (GitHub Actions or Azure DevOps) Strong scripting ...

workflows. Develop and consume REST APIs, Web Services, and OGC standards (WMS/WFS/KML/GML). Support testing, troubleshooting, and performance tuning of GIS applications. Required Skills Strong experience with ArcGIS Enterprise 11.5 (Portal, Server, Data Store). Knowledge of cloud platforms (AWS, Azure ...

Commerce Cloud. This role requires deep technical expertise, strong architectural skills, and the ability to lead complex integrations across multiple systems while ensuring scalability, performance, and security. Key Responsibilities: Solution Architecture: Design end-to-end architecture for Salesforce B2C Commerce implementations. Define technical standards, best practices, and governance … Integration & Customization: Architect integrations with ERP, OMS, CRM, Payment Gateways, and third-party systems. Oversee customizations using SFRA (Salesforce Reference Architecture) and ISML templates. Performance & Scalability: Ensure high availability, performance tuning, and scalability of the platform. Conduct code reviews and enforce quality standards. Stakeholder Collaboration: Work closely ...

critically significant component of our infrastructure that underpins secure authentication across to our customers.This is a rare opportunity to work on a high-performance, low-latency, and highly resilient system at scale, with direct impact on the security and reliability of financial services used globally.What You’ll be doing … ensure robust observability, automated recovery, and zero-downtime deployments via Gitlab pipeline, Terraform and DevSecOps practices.* Drive architectural decisions and mentor engineers in performance tuning, resilient design, and secure coding practices.* Contribute to incident response and postmortems, continuously improving system reliability.What You'll bring:* Experience in managing engineers ...

dynamic organisation seeking an experienced SQL Database Administrator to join their team. This role is pivotal in maintaining the security, integrity, and performance of the company's database systems. Key Responsibilities: Administer, maintain, develop, and implement policies and procedures for database security and integrity.Design and implement data models, database … designs, and table maintenance codes.Resolve database performance, capacity, replication, and distributed data issues.Manage SQL Server Integrated Services (SSIS), SQL Server Reporting Services (SSRS), and SQL Server Analysis Services (SSAS) effectively.Implement high availability and disaster recovery solutions using clustering, database mirroring, log shipping, and AlwaysOn replication.Perform database performance tuning ...

Jira. * Proven track record of delivering features and projects to deadlines while maintaining high standards of quality and reliability. * Understanding of application and database performance tuning, troubleshooting, and optimization techniques. * Comfortable working in small, collaborative teams and taking initiative in managing development tools, environments, and build processes. * Familiarity … development using HTML5, CSS3, JavaScript, and modern React components to maintain the web applications. * Participate in architectural discussions and propose improvements that enhance system performance, scalability, and maintainability. * Collaborate with Digital Product, Technology, and Marketing teams to define, estimate, and deliver features within sprint timelines. * Participate in code reviews ...

engineering best practices within a collaborative, Agile environment. Key Responsibilities Design, develop, and optimise data processing workflows and microflows within the AAH platform, ensuring performance, scalability, and reliability Build and maintain advanced PL-SQL components (stored procedures, packages, triggers) to support complex financial data transformations Leverage Python to develop … team Required Skills & Experience Strong hands-on experience with AAH (Accounting Hub) from both technical and functional perspectives Advanced proficiency in PL-SQL , including performance tuning and complex data manipulation Solid experience using Python for automation, testing, or data-related tasks Proven experience working within Agile/SCRUM ...

dynamic organisation seeking an experienced SQL Database Administrator to join their team. This role is pivotal in maintaining the security, integrity, and performance of the company's database systems. Key Responsibilities: Administer, maintain, develop, and implement policies and procedures for database security and integrity. Design and implement data models … database designs, and table maintenance codes. Resolve database performance, capacity, replication, and distributed data issues. Manage SQL Server Integrated Services (SSIS), SQL Server Reporting Services (SSRS), and SQL Server Analysis Services (SSAS) effectively. Implement high availability and disaster recovery solutions using clustering, database mirroring, log shipping, and AlwaysOn replication. ...

work with stakeholders Additional Desirable Skills Experience with tools such as Ansible, Maven, or Gradle Knowledge of AWS networking and database services Experience with performance tuning and high-availability systems ...

work with stakeholders Additional Desirable Skills Experience with tools such as Ansible, Maven, or Gradle Knowledge of AWS networking and database services Experience with performance tuning and high-availability systems ...

CloudWatch, KMS, and Amazon Linux 2023. DevOps Tools: Terraform, Jenkins, Docker + Groovy pipelines experience. Scripting: Shell, Python, PowerShell, Perl, Java. PostgreSQL admin, performance tuning, HA, replication, backup/DR, Git, Jira, Confluence, ServiceNow. Monitoring tools: Grafana, Prometheus + Alert Manager. Key Tasks: troubleshooting, root cause analysis ...

knowledge of CI/CD, Infrastructure as Code, and automated testing (JUnit, Mockito, integration tests). Experience with SQL and relational databases; understanding of performance tuning and transactionality. Production support experience: monitoring, logging, tracing and incident management. Mindset: self-directed, proactive problem-solver who challenges assumptions rather than ...

Technology Stack : Deep Mastery: Gresham Asset Control (legacy) and Prime EDM. Architecture : Cloud-native migrations (AWS/Azure), API design, and SQL/NoSQL performance tuning. Scripting : Python (preferred) or Java for custom business logic and automation. Pricing Logic : Strong understanding of EOD (End of Day) vs. Real-time ...

Description: SAP BODS - System Upgrades and Patch Management Perform periodic upgrades of SAP BODSas new versions become available. Apply security patches, bug fixes, and performance enhancements as released by the vendors. Conduct pre-upgrade assessments, including compatibility checks and testing. Ensure minimal disruption by scheduling upgrades during agreed maintenance … windows. Provide rollback procedures in case of upgrade failures. System Monitoring and Performance Tuning Monitor system health, including server performance, memory usage, and query efficiency. Identify performance bottlenecks and optimize configurations to improve responsiveness. Provide recommendations on system scaling and capacity planning. User Support and Issue ...

clear, user-friendly data outputs Partner with stakeholders across product, commercial, and operations teams Implement data quality checks to ensure accuracy and consistency Improve performance of queries, pipelines, and reporting outputs Identify opportunities to automate and streamline data processes What We’re Looking For Core Experience (Essential) Strong … skills (this is critical) — proven ability to write complex queries (CTEs, window functions, optimisation, performance tuning) Experience building and maintaining data models for analytical use Background in a BI/Analytics Engineering/Data Analyst type role Hands-on experience with at least one major BI tool (e.g. ...

integrations (REST, SOAP, OAuth, SQL, message queues). Basic understanding of CSS, JavaScript, and relational databases (SQL Server, Oracle). Knowledge of application security, performance tuning, and scalable app design. Job Description: Mandatory Skills: OutSystems OutSystems Developer (Low-Code Orchestration) Role Overview The OutSystems Developer focuses on building … Design workflow orchestrations, process automation, and data models. Develop logic, integrations, and reusable UI patterns and modules. Implement role-based access, security configurations, and performance optimisations. 2. Integration & API Management Integrate with backend systems (REST/SOAP APIs, databases, SAP, CRM). Build and maintain integrations ensuring reliability ...

document decisions, risks, and exceptions; present in governance forums and lead technical discussions. Drives platform observability and capacity planning; define approaches for resource utilization, performance monitoring, and cost optimization. Promotes effective ways of working and team productivity; support backlog management and delivery tracking. Mentors engineers and architects; foster … infrastructure security and hardening: secure boot, TPM/attestation, firmware security, host‐based controls, and privileged access management for infrastructure. Experience with capacity planning, performance tuning, and cost optimization across large compute estates. Track record improving team productivity via agile ways of working, backlog management, and delivery metrics. ...

integrations Strong knowledge of databases (RDBMS, NoSQL) Cloud experience (AWS, GCP, or Azure) CI/CD pipelines and DevOps practices Solid understanding of security, performance tuning, and scalability Strong communication and stakeholder management skills Preferred: Experience with containerization (Docker, Kubernetes) Exposure to frontend frameworks (Angular/React) Knowledge ...

Role Overview The Senior Backend Engineer designs, delivers, and supports this transport - tech customers cloud platforms, with a strong focus on high-performance PostgreSQL databases and resilient AWS-native backend systems. The role spans full lifecycle delivery, from requirements and design to implementation, testing, and ongoing support. This … narrow set of tasks you’re able to drive all aspects of a solution – so more rewarding and interesting. Key Responsibilities Core PostgreSQL Architecture & Performance – Design, optimise, and maintain high-performance, reliable, and supportable PostgreSQL databases. Advanced SQL – Develop and refine complex, performant SQL and database objects. Backend ...

play a key part in maintaining, optimising, and scaling critical systems. You’ll collaborate closely with development and operations teams to ensure high availability, performance, and security across the environment. Key Responsibilities Manage and maintain server infrastructure (Linux/Windows environments) Support and optimise cloud platforms, particularly AWS Implement … maintain CI/CD pipelines Monitor system performance, availability, and security Troubleshoot complex infrastructure and networking issues Automate routine tasks using scripting and command-line tools Support deployments and environment configuration Key Skills & Experience Proven experience as a System Administrator or similar role Strong knowledge ...

Server queries, stored procedures, and data processing logic Design and build backend services in Python or C# Modernise legacy platforms and improve system performance Build and maintain AWS-hosted services and APIs Collaborate with distributed engineering and product teams Top Skills Required Advanced SQL Server expertise (performance tuning ...

Senior Software Engineer (C++) 📍 Remote (UK/Europe) 🏦 High-Performance Trading Systems 💰 Up to £180k + bonus + equity We’re hiring a Senior C++ Engineer to work on the systems that sit at the heart of a global trading platform. This is a backend, systems-focused role centred … around performance-critical engineering — building the infrastructure that enables fast, reliable, and secure execution at scale. 🚀 The Role You’ll be working on the core framework and performance-critical components that underpin the trading engine. Your responsibilities will include: Designing and building low-level systems that support high ...