1 to 25 of 144 Remote/Hybrid Performance Optimisation Jobs in London

Senior Performance & Optimisation Consultant

Location
Greater London, England, United Kingdom
Senior Performance & Optimisation Consultant Full-time Company Description MeetUnit4 .With over 40 years of heritage,we’re an agile, fast growing, Cloud company that ison a mission toredefineEnterpriseResource Planning (ERP) for mid-market people-centric organisations. With ourinnovative, self-driving, adaptive and intuitive software, our customers can spend … them with the right tools to achieve the autonomy they need - it's what makes us unique. Job Description Job Purpose As our Senior Performance & Optimisation Consultant, you'll proactively help customers improve business performance, adoption and value realisation across their full journey with U4F by Coda. ...

Senior Performance & Optimisation Consultant

Hiring Organisation
Unit4
Location
Greater London, United Kingdom
Employment Type
Full Time
providing them with the right tools to achieve the autonomy they need - it's what makes us unique. Job Purpose As our Senior Performance & Optimisation Consultant, you'll proactively help customers improve business performance, adoption and value realisation across their full journey with U4F by Coda. Working … post go live, you'll spot performance risks and optimisation opportunities early, combining SaaS expertise, process thinking, data insight and hands on AI experience to help customers get more value from Unit4. You'll work alongside a Support Specialist and a Database Administrator, giving customers a proactive performance ...

Senior Operations Research Scientist

Location
Greater London, England, United Kingdom
Safe, Bold, Welcoming and Challenging. Four Behaviours. One Spirit. One easyJet. READ ON IF YOU Have significant experience delivering operations research and optimisation solutions within complex operational environments. Enjoy solving large-scale routing, scheduling, capacity planning and resource allocation challenges using advanced mathematical modelling. Are passionate about translating complex … business challenges into innovative, data-driven solutions that create measurable business value. Have expertise in optimisation, simulation, stochastic modelling and algorithm development. Can be in our fantastic Luton head office 3 x per week. THE TEAM As part of our Data Science and Advanced Analytics capability, the Operations Research ...

C++ Developer

Location
Greater London, England, United Kingdom
Trading Algorithm Strategist - Cash Equities & Algorithmic Trading - London/Hybrid (C++, Algorithmic Trading, Quantitative Trading Strategies, Cash Equities, Low-Latency Systems, High-Performance Computing, Smart Order Routing, Best Execution, Market Data, Order Execution, Linux, TCP/IP, UDP/Multicast, Python, Distributed Systems, Software Architecture, Performance Optimisation … algorithmic execution solutions across the cash equities markets. You will sit within a highly technical Algo Development team, working on the design, development and optimisation of high-performance trading algorithms that directly influence how institutional clients execute their orders. This is a hands-on engineering position combining software ...

Oracle Database Engineer - up to 80,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
London, UK
Employment Type
Full-time
Database Engineer to join a high-performing database and platform engineering team. This is a hands-on role focused on Oracle database administration, automation, performance optimisation and platform engineering across large-scale enterprise environments. The Oracle Database Engineer role is suited to an experienced Oracle professional who enjoys … implement permanent solutions through automation and engineering improvements Reduce manual operational workload through scripting and automation initiatives Support application development teams with database performance, architecture and product selection guidance Provide L3 support across Oracle Database and Exadata Cloud environments Design and optimise database models to support enterprise applications Contribute ...

Senior ML Engineer, Doc Fraud

Location
Greater London, England, United Kingdom
models; implement GPU optimisations for inference; design advanced labeling workflows to improve model accuracy; and engineer robust solutions that deliver measurable customer value. Champion performance, scalability, and reliability by deeply understanding how our systems operate in production and by identifying and tackling technical debt proactively. Drive technical excellence across … written documentation (RFCs, DACIs), and cross‐functional partnerships. Qualifications Strong production engineering experience: built, deployed and operated complex systems in production with observability, reliability, performance optimisation and operational realities. Hands‐on LLM/ML systems experience: fine‐tuning models, building inference pipelines, optimisation for latency/cost ...

Senior Manager, Databricks Architect, Engineering, AI & Data, Technology & Transformation

Location
Greater London, England, United Kingdom
best practices. Collaborate closely with engineering teams to translate architecture into high-quality technical delivery, including backlog shaping, technical design assurance, non-functional requirements, performance optimisation, maintainability, and cost management. Define reusable architecture patterns, reference architectures, accelerators, and best practices across the Databricks ecosystem. Advise senior client stakeholders … following: Extensive experience designing enterprise-scale Data and AI architectures on the Databricks Data Intelligence Platform, including migration from legacy data platforms, lakehouse modernisation, performance optimisation, governance, and production‐grade delivery. Deep expertise across Databricks including Delta Lake, Unity Catalog, Spark, Lakehouse architecture, Databricks SQL, Workflows, Delta Live ...

Senior Manager, Databricks Architect & Delivery Lead, Engineering, AI & Data, Technology & Transform

Location
Greater London, England, United Kingdom
Lead and collaborate closely with engineering teams to translate architecture into high-quality technical delivery, including backlog shaping, technical design assurance, non-functional requirements, performance optimisation, maintainability and cost management. Define reusable architecture patterns, reference architectures, accelerators, and best practices across the Databricks ecosystem. Advise senior client stakeholders … following: Extensive experience designing enterprise-scale Data and AI architectures on the Databricks Data Intelligence Platform, including migration from legacy data platforms, lakehouse modernisation, performance optimisation, governance, and production-grade delivery. Proven experience leading the end-to-end delivery of complex Data & AI programmes, including planning, mobilisation, resourcing ...

Compiler Engineer

Location
Greater London, England, United Kingdom
Location: London (Remote Working available) We’re partnering with a well-funded, fast-growing semiconductor and AI computing company building high-performance compute platforms at the intersection of advanced silicon, accelerators, and compiler technology. They are expanding their compiler organisation and are looking for Senior to Staff-level Compiler … Engineers to work on performance-critical, hardware-aware compiler systems that directly impact next-generation compute products. Development and evolution of LLVM-based and custom compiler toolchains Performance optimisation for AI/ML and accelerator-driven workloads Low-level code generation, backend, and systems-level compiler work ...

Senior Performance Support Specialist

Hiring Organisation
Unit4
Location
Greater London, United Kingdom
Employment Type
Full Time
people by providing them with the right tools to achieve the autonomy they need - it's what makes us unique Key Tasks and Responsibilities Performance tuning of Unit4 Financials by Coda Pre and Post Go Live. Troubleshoot performance issues across new implementations (Project) and existing implementations … Unit4 Financials by Coda, this includes Technical and Application aspects. Develop enhanced, proactive monitoring, detection and remediation of performance issues. Develop proactive, continuous performance tuning and processes to maintain optimal performance levels. Comply with the Company's information security requirements and all Company business procedures and policies. ...

Sr. National Account Manager, e-Commerce

Location
Greater London, England, United Kingdom
maximise profitability for GPN Identify new marketplaces for expansion in Europe, build commercial business plans and GTM strategy Business Planning & Performance Drive revenue, profitability, and market share growth through strong account management and trading excellence Provide input and sign off on all forecast and financial delivery Design … teams to drive healthy, sustainable growth. Understand and optimise key profitability drivers including pricing, promotions, mix, media investment, and contribution margin Balance short-term performance with long-term value creation and brand equity Media, Content, Digital Shelf & Performance Optimisation Work closely with media and content teams ...

Lead Oracle Database Administrator

Location
Greater London, England, United Kingdom
while providing technical leadership, mentoring and support to Senior DBAs. What You'll Be Doing Oracle Database Administration Lead the administration, maintenance and optimisation of Oracle databases across development, test and production environments. Perform installation, patching, upgrades, migrations and configuration . Support Oracle 10g, 11g and 12c environments … Unix/Linux . Manage backup and recovery using RMAN and monitoring through Oracle Enterprise Manager (OEM) . Investigate complex database incidents and performance issues. Ensure database environments remain secure, stable and resilient. Oracle E-Business Suite Provide expert DBA support for Oracle E-Business Suite R12 . Support ...

CRO Senior Specialist

Hiring Organisation
Canon
Location
London, UK
Employment Type
Full-time
Ready to shape how customers experience our digital channels across EMEA As our Experimentation & Conversion Rate Optimisation (CRO) Senior Specialist, you'll take the lead on the EMEA Imaging Technologies & Communications Group (ITCG) Digital CRO programme, driving experimentation and optimisation across our entire digital ecosystem — from e-Commerce … team playerShows courage and convictionPeople orientatedCaring for self and othersSalary: 47,863- 56,310 per annum, plus 10% bonus (dependent on experience) Performance Optimisation: Drive optimisation initiatives through comprehensive testing roadmaps across customer acquisition, conversion, and retention phases, collaborating with internal business stakeholders and ensuring optimisation ...

Senior Low Latency Rust Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
week in office We are assisting with the hire of an experienced low-latency engineer to join a specialist team building frameworks, libraries and performance tooling used across a large global electronic trading environment. This is not a traditional BAU development role attached to one desk or application. … team works across multiple trading platforms, solving complex performance problems and helping define how latency-sensitive systems should be engineered. Approximately 90% of the role is hands-on coding , with a major focus on Rust alongside modern Java. What youll work on Low-latency Rust and Java frameworks Event ...

Senior Low Latency Rust Engineer

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
week in office We are assisting with the hire of an experienced low-latency engineer to join a specialist team building frameworks, libraries and performance tooling used across a large global electronic trading environment. This is not a traditional BAU development role attached to one desk or application. … team works across multiple trading platforms, solving complex performance problems and helping define how latency-sensitive systems should be engineered. Approximately 90% of the role is hands-on coding , with a major focus on Rust alongside modern Java. What you’ll work on Low-latency Rust and Java frameworks ...

Consultant/Senior Consultant, Databricks Data & AI Engineer, Engineering, AI & Data, Technology & Tr

Location
Greater London, England, United Kingdom
data platforms and create the trusted foundations that power intelligent decision‐making. We're looking for practitioners with a passion for building scalable, high-performance data platforms, strong data engineering fundamentals, and hands‐on experience across modern cloud and data ecosystem. Connect to your career at Deloitte Deloitte drives … data models and ETL/ELT patterns that support enterprise reporting, analytics, machine learning and AI use cases. Optimise data pipelines and workloads for performance, reliability, scalability and cost, identifying engineering risks and implementing appropriate mitigations. Embed security, governance, lineage, access control, data quality and Responsible AI considerations into ...

Ecommerce Manager, Europe

Location
Greater London, England, United Kingdom
minded, with a strong growth mindset, excellent leadership skills, and a natural ability to inspire and galvanize teams. Responsibilities Implement strategies to drive online performance, customer engagement and retention. Monitor performance, track KPIs, and optimise the online shopping experience to maximise growth and customer value. Develop and manage … margins. Develop growth strategies, to build the brand through Commercial, Content and Community initiatives. Provide strategic recommendations and guidance to markets. Balance short-term performance with long-term value creation and brand equity. Trade & Campaign Planning & Execution Execute digital marketing campaigns and product launches with local markets, aligning with ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
standards.Promote a culture of continuous improvement by identifying opportunities to simplify processes, automate activities, and enhance delivery outcomes.Drive operational excellence through proactive service ownership, performance optimisation, and effective incident resolution.Support the design and evolution of modern, resilient architectures that enable long-term business growth and agility.Ensure solutions align ...

Machine Learning Engineer

Hiring Organisation
RedTech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
beneficial but is not essential. Experience in any of the following would be beneficial: LangChain and/or LangGraph Python memory management and performance optimisation GPU optimisation and acceleration PyTorch ONNX/ONNX Runtime Model inference and acceleration Responsibilities for Machine Learning Engineer: Develop and maintain high … prototyping and experimentation through to production implementation Optimise machine learning models and Python software 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 ...

Polyglot Engineer (JS/Python/Go)

Location
Greater London, England, United Kingdom
Express, etc.); Production experience with React, modern build tools, state management, responsive design, and accessibility standards; Comprehensive testing experience (unit, integration, E2E, security) and performance optimization; Scalable system design patterns, load balancing, and high-availability architectures; Database design and optimization (both relational and NoSQL); API development (REST, GraphQL, gRPC … Kafka, RabbitMQ); Cloud platforms (AWS, Azure, GCP) with containerisation (Docker, Kubernetes); CI/CD pipelines and Infrastructure as Code (Terraform, CloudFormation); Monitoring, observability, and performance optimisation tools; You can keep a cool head when debugging production issues; Use AI tools to augment your work, applying sound judgement ...

Senior Full-Stack Developer

Location
Greater London, England, United Kingdom
engineering with technical leadership to help deliver secure, scalable technology with real‐world impact. Role Overview: Package: £75,000 basic salary + annual performance bonus and perks What You’ll Be Doing: Design, build and deploy scalable full‐stack software solutions across front‐end, back‐end and data engineering. … Develop high‐quality APIs, backend services and complex data pipelines with performance and reliability in mind. Work extensively with Python, TypeScript and SQL across a variety of applications and integrations. Support the delivery of technology solutions helping public‐sector organisations adopt AI and machine learning effectively. Deploy and maintain ...

Lead Azure Databricks Platform Engineer / Architect

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £501 per day
platform controls, and enhancing the Databricks Discovery Zone to support workloads currently delivered through POSIT/RStudio. Key Responsibilities 1. Databricks Serverless Enablement and Optimisation Assess existing workloads and determine suitability for Serverless, classic, job or interactive compute based on duration, utilisation, SLA, concurrency, performance and cost. Enable … Serverless is not economical for predictable, heavy or continuously running workloads. Implement compute policies, autoscaling, quotas, budget controls and operational guardrails. Measure cost and performance outcomes, identify idle or oversized compute, and recommend optimisation actions. 2. FinOps and Enterprise Platform Controls Define and embed a practical FinOps operating ...

Senior Manager - Principal AI Engineer

Hiring Organisation
KPMG
Location
London, UK
Employment Type
Full-time
automation, testing, and observability across pipelines.· Operational Excellence: Define reusable development patterns, enforce coding standards, and promote MLOps best practices that support version control, performance optimisation, and maintainability.· Cross-Disciplinary Collaboration: Partner closely with data scientists, product managers, platform engineers, and QA teams to align on technical requirements ...

Senior Software Developer

Location
Greater London, England, United Kingdom
technical discussions and contribute ideas that support product improvement and delivery effectiveness Diagnose complex technical issues, including integration challenges, data consistency issues, and performance improvements Support knowledge sharing and code quality through peer reviews and collaboration Contribute to a collaborative engineering culture focused on clean, efficient code and practical … enterprise software environment Strong hands‐on expertise in C#, .NET/.NET Core, and SQL/T‐SQL Solid understanding of database design, performance optimisation, and query tuning Experience delivering front‐end functionality using HTML, JavaScript, and Razor Experience building and supporting integrations with third‐party systems using ...

Data Engineer

Hiring Organisation
Tiro Partners Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £90,000 per annum
pipelines using Python and orchestration tools such as Dagster. Create and optimise efficient data models to support both transactional and analytical workloads. Develop high-performance SQL queries, procedures, and integrations for APIs and data services. Debug, enhance, and maintain existing systems and codebases. Build and execute unit and integration … tests to ensure reliability and maintainability. Conduct profiling and performance optimisation to improve scalability and responsiveness. Produce clear technical documentation for pipelines, databases, and architecture. Collaborate with cross-functional engineering teams across backend, cloud, and product development. Contribute to architectural decisions and continuously evaluate new technologies and best ...