10 of 10 Performance Optimisation Jobs in the City of London

Head of Sales

Hiring Organisation
Hays Business Support
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 140,000 Annual
ensuring consistent delivery against ambitious commercial objectives. Key responsibilities include: Developing and delivering the national sales strategy to drive sustainable revenue growth Owning sales performance, forecasting, budgeting and territory planning Building, coaching and developing a high-performing field sales team Creating a culture of accountability, continuous improvement and commercial … excellence Establishing scalable sales processes, performance metrics and reporting frameworks Monitoring key business performance indicators and identifying opportunities for growth and optimisation Collaborating with senior leadership and cross-functional teams to align commercial objectives with wider business goals Building strong relationships with executive-level stakeholders across ...

AI Integration Engineer

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Permanent
capabilities into business applications and operational workflows. Working within Azure cloud environments, you'll ensure solutions are secure, scalable and supported by strong monitoring, performance optimisation and operational processes. This is a hands-on engineering role suited to someone who enjoys solving complex integration challenges, taking ownership ...

DevOps Engineer

Hiring Organisation
DGH Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
manage AI platforms and agent infrastructure - Build and maintain CI/CD pipelines and DevOps workflows - Implement observability, monitoring, and logging solutions - Optimise performance, scalability, and cost efficiency - Support AI teams with infrastructure, deployment, and integration - Ensure platform security, compliance, and high availability - Automate infrastructure using Infrastructure as Code … practices - Experience with Kubernetes/containerisation technologies - Strong programming skills (e.g. Python, Go, Node.js) - Experience with observability tools (e.g. OpenTelemetry, Datadog) - Understanding of security, performance optimisation, and scalability Desirable Skills - Experience working on AI/ML platforms or deployments - Exposure to large-scale distributed systems - AWS certifications ...

Senior Technical Lead

Hiring Organisation
InstaResource Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Core Technical Skills: .NET/C# JavaScript/TypeScript React or Next.js RESTful APIs GraphQL CI/CD pipelines (Azure DevOps or GitHub Actions) Performance optimisation WCAG 2.1 accessibility standards SEO best practices Agile/Scrum delivery experience. Desirable: Sitecore MVP. Active participation in the Sitecore community. Professional ...

Senior Software Developer

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
that support real-world trading strategies. As a senior member of the team, you will contribute both technically and strategically, helping shape development standards, performance optimisation, and system scalability. You will primarily work within a C# .NET SQL Server ASP.NET ecosystem, developing high-performance, reliable, and maintainable … applications. Key Responsibilities Design, develop, and maintain high-performance applications in C# and .NET Lead architectural discussions and contribute to technical direction Build scalable, reliable systems to support automated trading and research Develop and optimise database solutions (SQL Server or equivalent) Improve performance, reliability, and automation across systems ...

AI Integration Engineer

Hiring Organisation
DTG Global Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
live support. Youll develop robust backend services and API orchestration to underpin production-grade AI applications, and ensure operational excellence through monitoring, error handling, performance optimisation and Azure-based deployments. Responsible AI practices are embedded from the start - guardrails, controls, governance not bolted on at the end. Youll ...

SQL Database Administrator

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - 600 per day
Groups, Windows Clustering and High Availability/Disaster Recovery technologies. Experience administering SSRS, SSIS and SSAS. Strong understanding of SQL Server upgrades, migrations and performance optimisation. Experience supporting SQL Server within VMware virtualised environments. Knowledge of PowerShell and Power BI. Experience working within structured Change Management and Incident Management ...

PowerServer Engineer

Hiring Organisation
Henderson Scott
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£93,921
help shape the future roadmap for a key enterprise platform. We're looking for experience with: PowerBuilder and PowerServer (Appeon) Application assessment, troubleshooting and performance optimisation Legacy application modernisation SQL Server and/or Oracle databases Client-server and web-based applications Producing technical recommendations and documentation Experience ...

Head of FP&A

Hiring Organisation
Goodman Masson
Location
City of London, Cheap, United Kingdom
Employment Type
Permanent
impact narrative presentations for the executive leadership team and Board Embed deeply with commercial, product and growth teams as an internal strategic consultant, driving performance optimisation and ROI analysis Provide financial modelling and decision support for high-profile initiatives including geographic expansion, monetisation strategy and new product lines ...

Boomi Integration Developer

Hiring Organisation
Square One Resources
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 350 - 400 Daily
Troubleshoot, monitor, and optimise existing integrations to ensure reliability and performance. Support integration testing, defect resolution, and production deployments. Ensure integrations meet security, compliance, performance, and scalability requirements. Contribute to CI/CD processes, monitoring, logging, and operational support across integration platforms. Produce technical documentation, integration specifications, and support … Azure, or Google Cloud. Understanding of security standards including OAuth2, SAML, JWT, encryption, and secure integration practices. Experience with integration monitoring, logging, troubleshooting, and performance optimisation. Understanding of software development life cycle, version control, and CI/CD practices. Desirable Skills/Experience Although not essential, the following skills ...