26 to 50 of 95 Performance Tuning Jobs in the Thames Valley

patterns, and contribution to Kubrick’s internal knowledge base Line-manage and mentor developers within the team, supporting their professional growth and certifications (including SnowPro) Troubleshoot and tune query performance, storage usage, and cost efficiency across Snowflake accounts Act as a subject matter expert during consulting engagements, providing advice on best practices for data sharing, and integration with other … engineering or analytics, including designing and delivering enterprise grade data solutions Strong hands-on experience with Snowflake (or comparable cloud data warehouses like BigQuery, RedShift, Synapse) including data modelling, performance tuning and cost management Familiarity with SQL best practices, ELT patterns, and modern data transformation frameworks such as dbt Competence in at least one programming language (Python preferred More ❯

/CD pipelines and Docker -based runtime on AWS ; Infrastructure-as-Code via CDK/Terraform (CDKTF) . Apply secure-by-design and TDD ; instrument apps for observability and performance . Collaborate with product, platform, and security teams to meet operational and compliance requirements. The toolkit you’ll use Frontend: TypeScript, React.js, Vite, Material-UI, HTML5, CSS Backend: Node.js … CI/CD . Building and consuming RESTful APIs ; JSON schemas; integration testing. Comfortable in AWS and modern Infrastructure-as-Code approaches. Strong engineering fundamentals: code reviews, testing, observability, performance tuning . Security Clearance: Active SC or DV (must be current). Nice-to-haves Military background (RAF/Army/Navy) or delivery in defence, aerospace, or More ❯

fast-paced organisation. As the Senior SQL Server DBA, you will take ownership of large-scale SQL Server environments, managing everything from clustering and Always On Availability Groups to performance tuning and disaster recovery. You'll be responsible for ensuring database integrity, security, and optimal performance across development, test, and production environments, while maintaining high availability and More ❯

and machine learning use cases. Work closely with clients to understand data requirements and translate them into robust technical solutions. Implement best practices for data modelling, data quality, and performance tuning across cloud-based platforms. Collaborate with cross-functional teams including data scientists, analysts, and software engineers to deliver end-to-end data solutions. Ensure data security, compliance … standards are met across all projects. Required Skills Strong experience with Azure data services (Data Factory, Synapse, Blob Storage, etc.). Proficiency in SQL for data manipulation, transformation, and performance optimisation. Hands-on experience with Databricks (Spark, Delta Lake, notebooks). Solid understanding of data architecture principles and cloud-native design. Experience working in consultancy or client-facing roles More ❯

Develop and optimise ETL/ELT workflows using Azure Data Factory, applying robust transformation logic, validation, and lineage tracking to support analytics and reporting. Modernise and manage databases , ensuring performance optimisation, governance standards, and scalable architecture across regions and environments. Oversee cloud operations and resilience , including usage optimisation, disaster recovery, and data archiving in line with governance and retention … collaboration , leading data mapping, model design, and cross-functional workshops to support platform migration and ongoing delivery. Experience: 6–10 years experience with SQL Server (including T-SQL and performance tuning). Proven background in ETL/ELT design (ideally using Azure Data Factory). Hands on experience with cloud-based data ingestion and transformation (preferably Azure). More ❯

ve transitioned from development into a hands-on support and automation role. The group oversees the market data systems that power real-time decision-making across asset classes — ensuring performance, stability, and reliability in one of the most demanding trading environments in the world. This is not a traditional support role. You’ll be deep in the code, scripting … developers to trace issues into the codebase and identify sustainable long-term solutions. Manage data flows, troubleshoot production pipelines, and maintain service availability across regions. Contribute to system enhancements, performance tuning, and process optimization for a wide range of asset classes. Ideal Profile Hands-on experience in market data production support (L1–L3) within a trading or financial More ❯

ecosystem and the ability to translate business needs into smart, scalable solutions. • Proven experience with Microsoft 365 and Power Platform (PowerApps, PowerAutomate, Dataverse) • Strong SQL skills, including data modeling, performance tuning, and ETL processes • Hands-on experience with SharePoint, Teams, and Exchange integration • Experience with Azure DevOps, API integration, and application lifecycle management • Excellent communication skills with the More ❯

modernisation projects. Key Responsibilities: Design, build, and optimise scalable data pipelines (batch & streaming). Develop and manage dataflows and semantic models supporting analytics. Implement robust data validations, cleansing, and performance tuning. Build ETL workflows using modern data engineering best practices. Collaborate with business stakeholders to deliver fit-for-purpose solutions. Ensure compliance with data security, access control, and governance. More ❯

artifacts: solution diagrams, sequence flows, data maps, interface contracts, and non-functional requirements (NFRs). Provide technical leadership during build: review designs, perform architecture spikes, and support troubleshooting and performance tuning. Define CI/CD pipelines for MarTech configurations and integration code; automate testing and deployments where possible. Mentor engineering teams, drive architectural governance, and ensure adherence to best More ❯

and seamless integration across the organisation. This role is crucial in supporting our ambitious transformation to a multi cloud estate, enabling modern infrastructure solutions, and ensuring the reliability and performance of our cloud services. You’ll collaborate closely with specialists across platforms, including Microsoft 365 and Google, to deliver a robust and future-ready technology landscape. Over time, we … landing zones, networks, and PaaS services to support business-critical applications. • Networking and Security: Manage Azure networking components including Firewalls, Front Door, Application Gateway, and API Management, ensuring resilience, performance, and compliance. • Automation and Infrastructure-as-Code: Develop and maintain Infrastructure-as-Code solutions using Terraform and GitHub, automating deployments and reducing manual effort. • AI-Driven Operations: Leverage AI … and automation to optimise infrastructure operations, including monitoring, fault detection, and performance tuning, driving greater efficiency and reliability. • Disaster Recovery and Resilience: Implement disaster recovery strategies across Azure workloads, ensuring robust continuity planning in line with regulatory obligations. • Security and Compliance: Apply and enforce Azure security controls, policies, and compliance standards to meet industry and regulatory requirements. • Collaboration More ❯

to meet future demands and support growth. 3. Analytical and Judgement Skills Technical Problem Solving : Act as escalation point for complex issues, using analytical skills to interpret logs and performance data. Risk Assessment : Identify and mitigate risks including security vulnerabilities and hardware failures. Decision-Making : Make informed decisions on upgrades and expansions, balancing technical needs with financial constraints. 4. … to source best-value hardware/software. Budget Management : Monitor budgets and identify cost-saving opportunities. 6. Service Development and Implementation Service Improvement : Continuously assess infrastructure for enhancements in performance and reliability. Business Requirements Translation : Convert clinical and administrative needs into technical deliverables. System Enhancements : Lead performance tuning and feature upgrades, ensuring documentation and change control compliance. More ❯

SAP and Private Cloud environments. The ideal candidate will be responsible for the administration, migration, and optimization of SAP systems hosted on SAP Private Cloud (RISE), ensuring high availability, performance, and security. This role involves working closely with SAP, infrastructure teams, and business stakeholders to manage cloud-based SAP landscapes efficiently. Role and Responsibilities Manage and maintain SAP systems … PO, SRM, Solution Manager, etc.) in a Hyperscaler (AWS, Azure, GCP) or Private Cloud (RISE) environment. Perform SAP system installation, upgrades, and migrations in cloud environments. Handle system monitoring, performance tuning, and troubleshooting of SAP landscapes. Apply SAP support packages, kernel upgrades, and OSS notes. Manage system copies, refreshes, and backup/recovery procedures. Implement SAP Best Practices More ❯

SAP and Private Cloud environments. The ideal candidate will be responsible for the administration, migration, and optimization of SAP systems hosted on SAP Private Cloud (RISE), ensuring high availability, performance, and security. This role involves working closely with SAP, infrastructure teams, and business stakeholders to manage cloud-based SAP landscapes efficiently. Role and Responsibilities Manage and maintain SAP systems … PO, SRM, Solution Manager, etc.) in a Hyperscaler (AWS, Azure, GCP) or Private Cloud (RISE) environment. Perform SAP system installation, upgrades, and migrations in cloud environments. Handle system monitoring, performance tuning, and troubleshooting of SAP landscapes. Apply SAP support packages, kernel upgrades, and OSS notes. Manage system copies, refreshes, and backup/recovery procedures. Implement SAP Best Practices More ❯

proficiency in SQL and Python for data processing and modelling. Deep understanding of Tableau (or similar tools) and visualisation best practices. Solid grasp of data architecture, schema design, and performance tuning. Excellent communication skills — able to translate complex technical detail into clear business insight. Financial knowledge is a plus, but not required. Experience with Microsoft SQL Server, PostgreSQL, or More ❯

that makes it possible. As Data Solutions Architect you will: Define and deliver the UK data and analytics strategy in alignment with business goals. Design and implement scalable, high-performance data architectures using the Microsoft stack. Champion the use of self-service analytics and promote a data-driven culture across all business functions. Collaborate with stakeholders to translate business … improve business efficiency. Provide thought leadership on modern data tools and architectures, including Microsoft Fabric, Azure Data Services, and Copilot capabilities. Oversee solution quality, from testing and validation to performance tuning and governance. Mentor colleagues and guide partners to ensure consistent technical excellence and successful project delivery. Support incident and request management for analytics, data, and automation platforms. … Microsoft ecosystem - Power BI/Fabric, Azure, and Power Platform (Power Apps, Power Automate). Proficiency in SQL and data modelling, with a strong understanding of data governance and performance optimisation. Solid understanding of automation technologies and their application at scale. Experience in Agile delivery environments, balancing quality with pace. Strong appreciation for AI and its role in modern More ❯

the firm manages a diverse portfolio across asset classes and strategies, supported by a world-class infrastructure and proprietary technology stack. The organisation is renowned for its collaborative, high-performance culture, one that empowers engineers to design, build, and operate systems that directly enable trading and investment decision-making. With trading volumes, data analytics, and cloud integration scaling rapidly … consistent. This is a key hire in building the next generation of network architecture supporting the firm’s ambitious technology roadmap. What You’ll Get Competitive base salary and performance-related bonus Private healthcare and pension contributions Exposure to a high-calibre trading environment and global technology platform Opportunities for professional development and advanced certifications A collaborative, high-trust … Partnering with internal teams and external vendors to resolve complex network issues Leading infrastructure projects involving data centres, telephony, and cloud connectivity Performing proactive monitoring, maintenance, capacity planning, and performance tuning Driving automation and process improvement initiatives What You’ll Need Minimum 5 years’ experience supporting enterprise-level data and voice networks Solid experience in financial or trading More ❯

maintaining database solutions that support critical business operations within a global investment banking environment. Key Responsibilities Design, develop, and enhance stored procedures to implement complex business logic. Optimize query performance and troubleshoot database issues. Work with large datasets and ensure efficient SQL operations. Collaborate with cross-functional teams to deliver high-quality database solutions. Maintain version control and CI … Git and GitLab. Required Skills In-depth knowledge of SQL, T-SQL, and data warehousing concepts. Proven experience with Sybase ASE databases. Proficiency in Linux environments. Strong experience in performance tuning and query optimisation. Familiarity with Git and CI/CD tools (eg, GitLab). Excellent communication and problem-solving skills. Nice to Have Shell Scripting experience. Knowledge More ❯

workflows. Experiment with new tools, technologies and approaches to support the organisation’s analytics and insights strategy. Provide ongoing support for data products, including incident management and defining key performance metrics. Collaborate on new data initiatives from the earliest stages, working across multiple technical teams to bring ideas to life. Contribute to proof-of-concept evaluations of emerging technologies … AWS QuickSight. Experience with open-source data stack tools like Airflow, DBT, Airbyte or similar. Strong grasp of software development best practices and CI/CD processes. Skilled in performance tuning, testing, and automation within data engineering environments. Excellent communication skills, with the ability to influence and collaborate effectively with stakeholders across teams. Why Join You’ll be More ❯

to take a technical lead role in shaping how systems communicate, scale, and deliver value across the business. The Role You’ll be responsible for designing and developing high-performance integrations that connect core systems and partners, using C#, Python, and Azure cloud technologies . This is a hands-on engineering role that also offers the opportunity to influence … and CI/CD automation What We’re Looking For Strong hands-on experience with C# and Python in production settings Proven proficiency in SQL – from database design to performance tuning Practical experience with Azure Service Bus (queues, topics) or comparable enterprise messaging technologies Experience using Azure Logic Apps (or similar tools) for orchestration and workflow automation Understanding More ❯

GitHub Actions/Argo CD pipelines for automated, zero-touch deployments. - Lead security hardening efforts using GuardDuty, CloudWatch, IAM best practices. - Set up observability stacks for proactive monitoring and performance tuning. - Own backup, disaster recovery for services that youʼve created. Cross-Functional & Process - Collaborate closely with other engineers, product managers and CTO. - Mentor engineers on agentic AI design best More ❯

proficiency and at least 5 years of production experience with Go (Golang) . This role is centered on Go, and we require deep experience with its concurrency patterns and performance tuning. Strong, proven experience designing, building, and scaling high-availability RESTful APIs for mobile or web clients. Deep experience with distributed systems, microservices architecture, and event-driven patterns. Demonstrated More ❯

AWS Cloud Team Leader - Milton Keynes (Hybrid) Salary: £70,000 - 80,000 My client are looking for a Cloud Operations Team Leader to manage their cloud environment, ensuring performance, availability, and security. You’ll lead a team of engineers, drive automation, enforce governance best practices, and support development teams through strong CI/CD infrastructure. This is a hands … cloud governance, security, and compliance policies Drive automation and Infrastructure as Code (Terraform, Ansible, AI-first approach) Support development teams with CI/CD pipelines Manage cloud costs and performance using monitoring tools (FinOps) Mentor and develop cloud engineers What you’ll bring: 3+ years’ hands-on AWS experience Strong IaC and configuration management skills (Terraform, Ansible, GitHub) Proven … leadership of cross-functional teams and cloud projects Expertise in monitoring, alerting, and performance tuning Knowledge of cloud security, governance, and compliance best practices Experience with CI/CD workflows Excellent communication and stakeholder management skills Nice to have: SQL Server, Windows Server, Active Directory, DNS, IIS/Nginx, Linux, IDS/IPS, PowerShell/Bash, RDS, serverless More ❯

AWS Cloud Team Leader - Milton Keynes (Hybrid) Salary: £70,000 - 80,000 My client are looking for a Cloud Operations Team Leader to manage their cloud environment, ensuring performance, availability, and security. You’ll lead a team of engineers, drive automation, enforce governance best practices, and support development teams through strong CI/CD infrastructure. This is a hands … cloud governance, security, and compliance policies Drive automation and Infrastructure as Code (Terraform, Ansible, AI-first approach) Support development teams with CI/CD pipelines Manage cloud costs and performance using monitoring tools (FinOps) Mentor and develop cloud engineers What you’ll bring: 3+ years’ hands-on AWS experience Strong IaC and configuration management skills (Terraform, Ansible, GitHub) Proven … leadership of cross-functional teams and cloud projects Expertise in monitoring, alerting, and performance tuning Knowledge of cloud security, governance, and compliance best practices Experience with CI/CD workflows Excellent communication and stakeholder management skills Nice to have: SQL Server, Windows Server, Active Directory, DNS, IIS/Nginx, Linux, IDS/IPS, PowerShell/Bash, RDS, serverless More ❯

Cloud Operations Team Leader - Milton Keynes (Hybrid) Salary: £70,000 - 80,000 My client are looking for a Cloud Operations Team Leader to manage their cloud environment, ensuring performance, availability, and security. You’ll lead a team of engineers, drive automation, enforce governance best practices, and support development teams through strong CI/CD infrastructure. This is a hands … cloud governance, security, and compliance policies Drive automation and Infrastructure as Code (Terraform, Ansible, AI-first approach) Support development teams with CI/CD pipelines Manage cloud costs and performance using monitoring tools (FinOps) Mentor and develop cloud engineers What you’ll bring: 3+ years’ hands-on AWS experience Strong IaC and configuration management skills (Terraform, Ansible, GitHub) Proven … leadership of cross-functional teams and cloud projects Expertise in monitoring, alerting, and performance tuning Knowledge of cloud security, governance, and compliance best practices Experience with CI/CD workflows Excellent communication and stakeholder management skills Nice to have: SQL Server, Windows Server, Active Directory, DNS, IIS/Nginx, Linux, IDS/IPS, PowerShell/Bash, RDS, serverless More ❯

Cloud Operations Team Leader - Milton Keynes (Hybrid) Salary: £70,000 - 80,000 My client are looking for a Cloud Operations Team Leader to manage their cloud environment, ensuring performance, availability, and security. You'll lead a team of engineers, drive automation, enforce governance best practices, and support development teams through strong CI/CD infrastructure. This is a hands … cloud governance, security, and compliance policies Drive automation and Infrastructure as Code (Terraform, Ansible, AI-first approach) Support development teams with CI/CD pipelines Manage cloud costs and performance using monitoring tools (FinOps) Mentor and develop cloud engineers What you'll bring: 3+ years' hands-on AWS experience Strong IaC and configuration management skills (Terraform, Ansible, GitHub) Proven … leadership of cross-functional teams and cloud projects Expertise in monitoring, alerting, and performance tuning Knowledge of cloud security, governance, and compliance best practices Experience with CI/CD workflows Excellent communication and stakeholder management skills Nice to have: SQL Server, Windows Server, Active Directory, DNS, IIS/Nginx, Linux, IDS/IPS, PowerShell/Bash, RDS, serverless More ❯