7 of 7 Remote/Hybrid Performance Tuning Jobs in the City of London

SQL Database Administrator

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£450 - 550 per day
proactive DBA to manage, assess and future-proof their database environment. Key Skills required from the SQL DBA: Microsoft SQL Server administration (multiple versions) Performance tuning, indexing, query optimisation and troubleshooting Database version upgrades and consolidation projects Backup, recovery and high availability strategies Working within complex or legacy … Ownership of database strategy and continuous improvement Key responsibilities of the SQL DBA: Full ownership and management of all SQL databases across the organisation Performance tuning and optimisation across the entire database estate Conducting a full discovery of existing databases, configurations and dependencies Identifying risks, inconsistencies and improvement ...

.Net Developer

Hiring Organisation
Wave Talent
Location
City of London, London, United Kingdom
testable and maintainable code following best practices Participate in code reviews and contribute to improving engineering standards Support production systems, including bug fixing and performance tuning Work within Agile/Scrum delivery teams Required Skills & Experience Strong commercial experience with C# and .NET/.NET Core Experience building ...

Data Engineer

Hiring Organisation
Youngs Employment Services
Location
W12, Wormholt and White City, Greater London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £70000/annum Excellent Benefits
solutions using Fabric components: o Data Factory (pipelines, orchestration) o Data Engineering (Lakehouse, notebooks, Apache Spark) o Data Warehouse (SQL endpoints, schemas, MPP performance tuning) o Real-Time Analytics (KQL databases, event ingestion) o Manage and enhance OneLake architecture, delta lake tables, security policies, and data governance within ...

Application Support Engineer – Elite Systematic Trading Firm - Prop Trading - Market Leading Compensation - Hybrid - London

Hiring Organisation
Mondrian Alpha
Location
City of London, London, United Kingdom
latency trading systems, automate infrastructure and application processes, and collaborate directly with trading, development, and infrastructure teams. You will operate in a high-performance environment that values precision, initiative, and continuous innovation. Key Responsibilities Ensure maximum uptime of latency-sensitive trading platforms, proactively identifying and resolving production issues. Automate … role in onboarding new trading desks, products, and exchanges—delivering low-latency infrastructure and reliable integration. Ideal Candidate Profile 3+ years’ experience supporting high-performance trading systems in a Python and Linux-heavy environment. Proven expertise in FIX protocol, trading workflows, and exchange connectivity. Skilled in scripting for automation ...

Adobe AEM Implementation Consultant

Hiring Organisation
ClearCourse
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
component libraries Migrate and restructure content while protecting URLs, redirects and SEO value Integrate AEM with Adobe Assets, Analytics, Target and Journey Optimizer Configure performance, caching and page load optimisation across sites Ensure governance, consistency and best-practice implementation Resolve technical build, integration and performance issues Work closely … component configuration Strong background in large-scale content migration and content modelling Experience integrating AEM with Adobe Experience Cloud products Strong understanding of performance tuning, caching and Core Web Vitals Solid technical SEO knowledge within AEM Experience working within governed enterprise AEM environments Confident communicator able to work ...

Mainframe Modernization - IBM DataPower Engineer

Hiring Organisation
DCV Technologies Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
months contract position Role description: As a IBM DataPower engineer with mainframe Modernization experience , you will be responsible for designing and implementing secure, high-performance integration solutions using IBM DataPower Gateway to expose mainframe services (CICS, IMS, DB2, MQ) as modern APIs (REST/JSON, SOAP). Enable legacy … XSLT/GatewayScript transformations and schema validations. Automate deployments via SOMA/REST APIs, CI/CD tools (Jenkins, Ansible). Ensure high availability, performance tuning, and compliance (PCI DSS, GDPR). Your Profile Essential skills/knowledge/experience: (Up to 10, Avoid repetition) Strong experience ...

Desktop Support Technician

Hiring Organisation
Randstad Technologies Recruitment
Location
Westminster, London, City of Westminster, United Kingdom
Employment Type
Contract
Contract Rate
£200 - £201/day
problems in computer systems and provide technical solutions with a goal of 90% First Call Resolution. Troubleshooting: Expertly troubleshoot OS issues (BSOD, App Crashing, Performance tuning), VPN connectivity, and networking basics. Incident Lifecycle: Take ownership of employee issues from start to finish. If escalation is required, monitor ...