1 to 25 of 28 Performance Optimisation Jobs in Central London

Senior C++ Software Engineer - Cyber Security

Hiring Organisation
Client Server
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
team of friendly and supportive people and enjoying a host of perks and benefits. As a Senior C++ Software Engineer you'll develop high performance systems that sit at the heart of the platform, helping organisations automatically detect, analyse and neutralise attacks without human intervention. You'll work … modern C++ (C++17/23) in a Linux environment, building low latency, highly concurrent software where performance, reliability and scalability are paramount. There are also opportunities to specialise in systems programming, performance optimisation or security focused development, depending on your interests and you'll also work with ...

Rust Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
currently working with an early-stage infrastructure company building high-performance distributed systems, with Rust at the core of the stack, who are looking for a Head of Engineering to lead the design, build, and scale of a genuinely differentiated systems architecture. This is a pivotal role reporting directly … team growth. This is a rare opportunity to join at the right stage and shape both the technology and engineering culture of a high-performance infrastructure platform with significant upside. Responsibilities Own engineering across distributed systems, backend infrastructure, storage systems, APIs, and real-time data pipelines. Lead development ...

Machine Learning Engineer

Hiring Organisation
RedTech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
technical decisions, while also collaborating closely with a highly technical team Experience in any of the following would be beneficial: Python memory management and performance optimisation GPU optimisation and acceleration Responsibilities for Machine Learning Engineer: Deploy and integrate new machine learning models into advanced commercial software products … projects from rapid prototyping and experimentation through to production implementation Optimise machine learning models for speed, scale, runtime and memory usage Help improve the performance and scalability of existing AI systems Develop innovative new features using machine learning and AI technologies Explore new technologies and approaches to solve complex ...

Senior RF Engineer (Tunnels)

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Overview Senior RF Engineer role supporting the design, deployment and optimisation of wireless mobile solutions across the HS2 project. Lead the cellular RF design of trackside macro cell sites serving millions of passengers each year and work within a multi-discipline design team to meet customer needs. What … component selection to minimise losses and maintain system quality, minimising factors such as PIM. Review results, drawings and reports produced by others; lead optimisation activities to manage interference and maximise system performance. Develop design criteria/requirements, system dimensioning, link budget and traffic analysis. Create low-level designs including ...

Apigee Lead Engineer

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
bridging development and operations by automating workflows, optimizing CI/CD pipelines, and ensuring reliable software deployment. Proven ability to manage infrastructure, monitor performance, and collaborate across teams to maintain scalable, secure, and resilient systems. Key role and responsibilities Build, deploy, and monitor solutions using AWS services (Lambda …/CD pipelines using Azure DevOps, Github workflows Lead and execute migration projects from Apigee Edge to Apigee X, ensuring minimal disruption and optimal performance Design, deploy, and manage applications tailored to business needs, while customizing platforms and overseeing the full API lifecycle using Apigee Edge and X. Drive ...

Staff Software Engineer - Commercial Trading

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
initiatives that support critical store operations across M&S. Provide technical leadership on complex, high-impact projects, driving engineering excellence through code reviews, deployment optimisation and adoption of engineering best practices. Collaborate with stakeholders across Product, Delivery, Architecture, Infrastructure and senior leadership to deliver solutions aligned to business priorities … scalable cloud-native solutions using Azure, Kubernetes, Docker and modern platform technologies. Strong understanding of operational excellence, observability, resilience and production support, including monitoring, performance optimisation and security best practices Excellent leadership, stakeholder management and mentoring skills, with the ability to influence technical direction and drive continuous improvement ...

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 ...

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 ...

Salesforce Senior Dev/Tech Lead

Hiring Organisation
Tata Consultancy Services
Location
City of London, London, United Kingdom
OAuth Authentication Middleware Integration Patterns DevOps & Tools Salesforce DX Git Azure DevOps Copado Jenkins (desirable) VS Code Data Loader Technical Leadership Solution Design Application Performance Optimization Code Review & Quality Assurance Mentoring Development Teams Agile/Scrum Delivery Knowledge of Government Digital Services (GDS) HMRC Governance Processes Data Protection & GDPR ...

Contract Technical Lead (Azure Databricks Platform)

Hiring Organisation
X4 Technology
Location
City of London, London, United Kingdom
near real-time. They're looking for an experienced Technical Lead to define the technical direction of the Azure Databricks platform, driving architecture, performance optimisation and engineering best practices across one of the organisation's most strategic cloud modernisation programmes. Responsibilities for the Contract Technical Lead – Azure Databricks … through to production. Drive best practices across data engineering, platform architecture, governance, security and engineering standards, mentoring teams and influencing technical direction. Optimise Databricks performance, including Structured Streaming, Delta Live Tables and cloud cost efficiency. Partner with business stakeholders, architects and engineering teams to translate complex requirements into scalable ...

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
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £120000/annum
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 ecosystem, developing high-performance, reliable, and maintainable applications. … 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 Mentor junior ...

Full Stack Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
native applications on AWS and Kubernetes while supporting automated CI/CD pipelines. Technical Leadership: Mentor junior engineers, enforce clean code standards, and drive performance optimizations. Domain Alignment: Apply investment banking and risk management knowledge to translate business requirements into technical solutions. Technical Requirements Backend: Core Java, Kotlin, Multithreading ...

Guidewire Solution Architect

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Provide technical leadership to development, configuration, integration, and data teams, including mentoring, design reviews, code reviews, and architecture assurance. Drive non‐functional excellence across performance, security, scalability, resilience, availability, and operational readiness. Facilitate solution workshops, design discussions, architecture reviews, and stakeholder presentations. Present solution options, risks, trade‐offs … integration patterns. Experience with Guidewire Cloud and/or cloud platforms such as AWS or Azure. Good understanding of CI/CD, DevOps practices, performance optimisation, security architecture, SQL, data modelling, ETL, and data migration. Ability to operate effectively across technical and business audiences, translating complex architecture concepts ...

Systems & Cloud Engineer

Hiring Organisation
Larbey Evans
Location
City Of London, England, United Kingdom
leadership, escalation support, and operational oversight for core enterprise infrastructure, including VMware, Windows Server, Active Directory, DNS, and DHCP Drive infrastructure design, capacity planning, performance optimisation, root cause analysis, and continuous service improvement Participate in an on-call rota and collaborate across teams to maintain service availability ...

Senior Software Engineer

Hiring Organisation
Apex Systems
Location
City of London, London, United Kingdom
proficiency (command-line tools, shell scripting) Preferred Qualifications Experience with high-throughput, low-latency systems at scale Advanced coding skills including concurrency, profiling, and performance optimisation Experience with CI/CD pipelines and deployment automation Experience with security at the network edge (DDoS protection, authentication protocols, TLS termination ...

Senior Software Engineer – Data Visualisation & Graphics | London

Hiring Organisation
techstack Recruitment
Location
City of London, London, United Kingdom
dashboard-building role. You’ll be working on the underlying systems that make complex visualisations fast, accurate, and scalable. The challenges range from rendering performance and interaction design through to algorithms, graphics, API design, and numerical correctness. What you’ll be doing Designing and building core charting features used … developers around the world Working across rendering, interaction, animation, and visualisation infrastructure Solving performance-critical problems involving Canvas, SVG, and large datasets Improving correctness, precision, and usability across a sophisticated charting platform Designing APIs that are elegant, flexible, and easy for developers to adopt Taking features from initial concept ...

Strategic Analytics Engineer - Core Kannon Platform

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
core functionality for strategic analytics, primarily using C++ and Python, across trading, risk and P&L domains. The role focuses on cross-asset infrastructure, performance optimization and robust DevOps practices, with exposure to Linux and Windows environments and collaboration with quants, traders and engineers. #J-18808-Ljbffr ...

Global Banking & Markets - Software Engineer - Vice President - London

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Docker), and JVM tuning for containerized workloads. Observability & Operations: Application instrumentation (metrics, distributed tracing, structured logging) and production support in high‐availability environments. Data & Performance: Data modeling, SQL/NoSQL databases, caching strategies, and performance optimization in latency‐sensitive systems. Security: Enterprise security patterns; authentication protocols, mutual ...

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 ...

Backend Software Engineer - Distributed Systems

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
platform that underpins the company's real-time infrastructure. Working on highly scalable distributed systems, you'll design and build new platform capabilities, improve performance and reliability and solve complex engineering problems at scale. You'll contribute across low latency messaging, Pub/Sub services, state synchronisation and next … modern server-side language You have experience building or operating distributed systems, messaging platforms, event-driven architectures or streaming technologies You understand scalability, concurrency, performance optimisation and fault tolerant system design You enjoy solving complex technical challenges and delivering high quality, production ready software You're comfortable working ...

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 ...

BMC Helix Solution Architect

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £775/day Negotiable based on experience
Workplace and automation solutions. Work closely with infrastructure, cloud, application and business teams to deliver scalable enterprise service management platforms. Drive automation and workflow optimisation to improve service delivery and operational efficiency. Define solution architecture, technical standards, governance and best practices. Support continual improvements across Incident, Problem, Change, Asset … Configuration Management processes in line with ITIL. Provide technical leadership for platform upgrades, migrations and integration projects. Monitor platform performance, troubleshoot complex technical issues and ensure platform stability. Produce architecture documentation, technical designs and operational procedures. Engage with stakeholders throughout the delivery lifecycle to support strategic transformation initiatives. Implement ...

Data Engineer (Databricks)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
solutions using Azure Databricks and Azure Data Factory Design and optimize data pipelines for processing large volumes of data (multi-million records) with high performance Participate in customer discussions, requirement analysis, and technical solution design Ensure code quality, performance tuning, and adherence to best practices throughout development Communicate … Azure Databricks development, including efficient handling of large datasets Strong working knowledge of Azure Data Factory for building complex ETL workflows Experience with performance optimization of data pipelines and distributed processing setups Proficiency in Scala development (hands‐on experience highly desirable) Solid understanding of Azure services relevant to data ...

Senior Architect

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
commitment to being a diverse and inclusive workplace, attracting and developing exceptional talent, supporting our teammates’ physical, emotional, and financial wellness, recognizing and rewarding performance, and how we make an impact in the communities we serve. At Bank of America, you can build a successful career with opportunities … scheduling of deployments Partner with APS and other teams to optimise monitoring configurations, events, and dashboards Produce reporting on tool adoption, usage, and key performance metrics Contribute to global discussions around the ongoing evolution of monitoring strategy, sharing insights and best practices What We Are Looking ...