101 to 125 of 241 Performance Optimisation Jobs in London

Senior AI Software Engineer, Coding Agent

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
accuracy. Excellent problem‐solving skills and the ability to work on complex, ambiguous projects, delivering results in a fast‐paced environment. Experience with observability, performance optimization, and production incident response. Bachelor's degree in Computer Science, AI, Machine Learning, or a related technical field (or equivalent practical experience). ...

Senior Data Center, AI Software Product Strategy & Go-To-Market Lead — Qualcomm - Europe

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Resource scheduling, bin-packing, and topology-aware placement. Model serving, compilers, and runtime frameworks. Memory-aware serving, KV cache optimization, and multi-model serving. Performance optimization across latency, throughput, and power. Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation ...

Senior Robotics Software Engineer, Payload Integration

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Linux, RTOS, or bare‐metal development on resource‐constrained hardware. Programming Skills: Additional experience with Python, Go, or scripting for tooling and test automation. Performance Optimization: Familiarity with profiling and optimizing networked and hardware‐interfacing software. The salary range for this role is an estimate based on a wide ...

Principal Software Engineer AI Native

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ownership of solution delivery from specification through deployment and ongoing optimisation. Review code and ensure engineering quality, maintainability, security, and performance. Support complex troubleshooting, performance tuning, and root‐cause analysis. AI‐Native Engineering Lead adoption of AI‐assisted development tools and agentic AI workflows. Apply Spec‐Driven Development principles …/CD pipelines, Infrastructure as Code (Terraform or equivalent). Strong understanding of cloud‐native architecture and operational excellence. Strong database design and optimisation experience. Experience with relational and NoSQL databases. Understanding of complex data flows, integration architectures, and performance optimisation. Practical experience using AI‐assisted engineering tools. ...

Azure Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Service Plans, scaling models, host processes and environment lifecycles. Oversee Azure SQL Databases and Managed Instances, including availability, firewalls, private endpoints, Entra ID integration, performance monitoring, backups and recovery readiness. Manage certificates and secrets across Azure workloads using Azure Key Vault, App Service certificates and SSL/TLS automation … related hosting models. Experience administering Azure SQL Database and/or Managed Instance, including access controls, private connectivity, resource tiering, backup/recovery and performance optimisation. Strong experience with infrastructure as code, including Terraform, Bicep or ARM templates, to deploy modular and repeatable cloud resources. Experience managing certificates ...

Management Consultant - Access Network Consultant

Hiring Organisation
Accenture
Location
London Area, United Kingdom
technology expertise. We support Tier-1 operators and technology vendors through large-scale RAN transformation programmes — from strategy and design through to deployment, optimisation, and ongoing operations. We leverage emerging technologies including Open RAN, 5G Advanced, 6G, Satellite, Generative AI, and Autonomous Networks to deliver measurable business outcomes … technical design session with a vendor engineering team. This role spans the full RAN value chain: pre-sales solutioning, architecture definition, programme delivery, performance optimisation, and the application of AI/ML and Autonomous Network techniques to transform how networks are operated. Support end-to-end RAN transformation ...

Head of Architecture and Performance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software architecture, system design, and integration Experience with cloud platforms (AWS/Azure), APIs, microservices, and distributed systems Knowledge of security, data architecture, and performance optimisation Proven ability to lead cross‐functional engineering teams Experience managing large-scale, enterprise delivery programmes Strong decision-making across trade-offs (cost ...

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 ...

Senior JVM Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team building a distributed calculation engine used to calculate financial indices and quantitative models. This is a business-critical platform operating within a high-performance financial services environment. This is primarily a backend engineering role, focused on designing and building new functionality rather than support or maintenance. Skills & Experience … technical trade-offs System ownership experience Strong Java development skills Understanding of how Java applications run in production JVM tuning and troubleshooting experience Performance optimisation experience #J-18808-Ljbffr ...

Senior JVM Software Engineer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
team building a distributed calculation engine used to calculate financial indices and quantitative models. This is a business-critical platform operating within a high-performance financial services environment. This is primarily a backend engineering role, focused on designing and building new functionality rather than support or maintenance. Skills & Experience … technical trade-offs System ownership experience Strong Java development skills Understanding of how Java applications run in production JVM tuning and troubleshooting experience Performance optimisation experience Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering ...

T-ISAC Platform Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scalable workflows, automation capabilities and collaboration tools for threat intelligence sharing and enrichment. Service Reliability & Operations: Lead operational reliability through proactive monitoring, incident management, performance optimisation and secure‐by‐design engineering practices. Integration & Interoperability: Deliver and support integrations, APIs and data‐exchange capabilities that enable secure, scalable intelligence ...

Forward Deployed Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
requirements, to extend our base capabilities and/or interface with external systems to achieve the customer’s goals. Provide expert troubleshooting, debugging, and performance optimization for deployed solutions to ensure stability and efficiency. Collaborate with engineering, product, and go‐to‐market teams to prioritize feedback, shape product direction ...

Principal Software Engineer - Data and AI - Accelerator Business

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
agents with planning, memory, and workflow orchestration Implement tools and frameworks for model versioning, experiment tracking, and lifecycle management Develop systems to monitor model performance and address data and model drift Recommend best practices for model integration and deployment patterns Design and implement effective testing strategies, including unit, component … integration, end-to-end, performance, and champion/challenger tests, establish output validation best practices, recommendations and guardrails to reduce hallucinations Ensure platform compliance with data privacy, security, and regulatory standards Mentor team members on platform design principles and best practices Guide colleagues on coding practices, design principles ...

Senior Technology Architect Snowflake

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technology evaluations, and platform transformation initiatives. Establish governance, security, resilience, scalability, and cost‐optimization frameworks. Lead Snowflake architecture covering security, governance, RBAC, data sharing, performance optimization, and multi‐environment strategy. Define enterprise data platform standards and operational best practices. Guide warehouse sizing, workload management, performance tuning, and cost ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deep expertise in Python to join our growing engineering team. In this role, you will be responsible for designing, developing, and maintaining scalable, high-performance applications while playing a key role in shaping technical architecture and mentoring junior engineers. Key Responsibilities Design, develop, and maintain robust, scalable backend systems … following best practices and coding standards. Collaborate with cross-functional teams including product managers, designers, and DevOps to deliver high-quality features. Optimize application performance, reliability, and scalability. Participate in architectural discussions and contribute to technical decision-making. Conduct code reviews and ensure adherence to quality standards. Troubleshoot, debug ...

Low-Latency C++ Engineer – High-Performance Finance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Barlowe LLP in London is seeking a skilled engineer to develop high-performance, low-latency systems for quantitative finance. You will collaborate closely with researchers to design and optimise trading systems, requiring expertise in low-level systems programming and modern computer architecture. The ideal candidate will have experience with … performance optimisation and kernel-bypass techniques. This role offers highly competitive compensation, generous annual leave, and a flexible working environment. #J-18808-Ljbffr ...

Staff Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
least 4 days per week from our new Kings Cross office, plus a flexible work-from-home day. Responsibilities: Design, implement, and maintain high-performance embedded and real-time software components in C++, including hardware abstraction layers, device drivers, and data acquisition pipelines. Define and drive technical strategy, proactively … line with ISO 14971 and CoMind’s QMS. Participate in design reviews, sprint planning, and cross-functional technical forums, contributing to a high-performance engineering culture. AI is fundamental to our culture — it's not just a tool, but a core part of how we work, collaborate, and innovate. ...

Infrastructure Engineer (Banking or Fintech Background only)

Hiring Organisation
2mrw Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£70000 - £75000/annum
stability. Supporting and optimising VMware virtual infrastructure across production environments. Maintaining enterprise backup, recovery and disaster recovery capabilities using industry-leading technologies. Monitoring infrastructure performance and proactively resolving capacity, availability and resilience issues. Administering Microsoft 365 services and supporting hybrid infrastructure technologies. Managing Active Directory, Group Policy, identity administration … network and security estate, including: Enterprise switching and routing Firewall administration DNS, DHCP and TCP/IP services Secure remote connectivity Network monitoring and performance optimisation Endpoint protection technologies Vulnerability management Security monitoring platforms Certificate and encryption management Technical Environment You'll have strong experience across most ...

Infrastructure Engineer (Need Banking or Financial Services Background)

Hiring Organisation
2MRW GROUP LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£70,000 - £75,000 per annum
stability. Supporting and optimising VMware virtual infrastructure across production environments. Maintaining enterprise backup, recovery and disaster recovery capabilities using industry-leading technologies. Monitoring infrastructure performance and proactively resolving capacity, availability and resilience issues. Administering Microsoft 365 services and supporting hybrid infrastructure technologies. Managing Active Directory, Group Policy, identity administration … network and security estate, including: Enterprise switching and routing Firewall administration DNS, DHCP and TCP/IP services Secure remote connectivity Network monitoring and performance optimisation Endpoint protection technologies Vulnerability management Security monitoring platforms Certificate and encryption management Technical Environment You'll have strong experience across most ...

App Development Consulting Engineer - AI/ML

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
intuitive user interfaces and optimise user experience, in line with Apple's Human Interface Guidelines and design patterns. Experience with development best‐practices for performance optimisation, security, accessibility and app distribution. Ability to build relationships with internal and external stakeholders to communicate Apple's platform message. Creative thinker ...

Hybrid Cloud Data Engineer: AWS, Snowflake & PySpark

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
cloud-based data platforms and analytics solutions using AWS, Snowflake, dbt, PySpark, and SQL. The role focuses on ETL/ELT development, data warehousing, performance optimization, and regulatory domain experience, with hybrid work blending company offices, client sites, and remote work as needed. #J-18808-Ljbffr ...

Senior Cloud Modernisation Delivery Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
that meet customers' technical and business objectives. You will lead complex migrations, architect scalable cloud architectures, and mentor teams on best practices, security, and performance optimization. You will work with stakeholders to gather requirements, assess current infrastructure, and guide customers through modernisation patterns while leveraging containerised and serverless #J ...

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 ...

SQL Database Administrator

Hiring Organisation
VIQU IT
Location
London, Bishopsgate, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/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 ...

Software Engineer, Observability

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Frontend Development* Observability* Data Ingestion* Data Storage* Data Processing* Distributed Systems* Data Visualization* Columnar Databases* Clickhouse* Tinybird* Messaging Systems* Streaming Services* Open Source* Web Performance Optimization* Testing* Collaboration #J-18808-Ljbffr ...