176 to 200 of 443 Performance Optimisation Jobs in the UK

Staff Software Engineer

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent
OpenAI, Bedrock), prompt orchestration, tool usage and interaction patterns. Expertise in AI system design including state management, memory strategies, evaluation approaches, guardrails, observability and performance optimisation for LLM-powered systems. Strong communication and influencing skills, with experience mentoring engineers and driving high standards across teams while engaging both ...

Senior Java Full-Stack Engineer | React + Spring | AWS

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
will build microservices with Java and Spring, develop RESTful APIs, and work with ReactJS on frontend, while contributing to CI/CD, security, and performance optimisations. Join a team that collaborates with onsite clients and stakeholders, participates in architecture discussions, and upholds coding standards in an Agile environment. #J ...

Salesforce Technical Architect (Multi-Cloud)

Hiring Organisation
Panoramic Associates
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 35 - 49 Hourly
SOQL, Flow, and Platform development knowledge. Experience designing enterprise integrations using MuleSoft and APIs. Strong understanding of Salesforce security, data modelling, governance, and performance optimisation. Excellent stakeholder management and communication skills. Desirable: Salesforce Certified Technical Architect (CTA) or Application/System Architect certifications. Experience working on enterprise-scale digital ...

Junior Java Developer: Mentored Backend Growth

Hiring Organisation
Jobleads-UK
Location
Newcastle upon Tyne, England, United Kingdom
using Java as your core language. Work on backend services and integrate with SQL databases. Learn and apply best practices in coding, testing, and performance optimization. Collaborate with cross-functional teams in an agile environment. Troubleshoot and resolve technical issues with guidance from senior team members. Tech Stack ...

Salesforce Technical Architect (Multi-Cloud)

Hiring Organisation
Panoramic Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
SOQL, Flow, and Platform development knowledge. Experience designing enterprise integrations using MuleSoft and APIs. Strong understanding of Salesforce security, data modelling, governance, and performance optimisation. Excellent stakeholder management and communication skills. Desirable: Salesforce Certified Technical Architect (CTA) or Application/System Architect certifications. Experience working on enterprise-scale digital ...

Senior Software Engineer (AD Serving)

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Have 10+ years of experience building large-scale and low-latency distributed systems. Proficiency in Java or C++. Strong understanding of algorithms, data structures, performance optimization, object-oriented programming, multi-threading, and real-time programming. Experience with distributed caching, SQL/NoSQL, and other databases is a plus. Experience ...

Senior Python Engineer - Data Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
degree with high mathematical and computing content e.g. Computer Science, Mathematics, Engineering or Physics Familiarity with distributed systems and orchestration Experience with performance optimization and large‐scale data processing Contributions to open‐source projects Experience with market data Inclusion, Work‐Life Balance and Benefits at Man Group ...

Data Engineer - Snowflake / Portfolio Suitability Programme

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
integration and management Time-Series Data engineering and modelling Dbt (Data Build Tool) Claude Code Data warehousing and ETL/ELT development SQL and performance optimisation Cloud-based data engineering experience Highly Desirable Experience Wealth Management or Private Banking experience Investment Management platforms and data Portfolio Suitability programmes … Suitability monitoring and assessment frameworks Investment performance and analytics data Regulatory programmes impacting wealth or investment management Front-office, investment, or advisory data domains If this sounds of interest please send me your cv for more information If you receive suspicious outreach claiming to be from us, please contact ...

Contract Power BI Developer

Hiring Organisation
Adria Solutions Ltd
Location
Milton Keynes, Newport Pagnell, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£0 - £350/day
Integration SaaS platform integrations API connectivity Data ingestion & transformation Data quality and governance Reporting & Analytics Interactive dashboards Operational reporting KPI development Self-service reporting Performance optimisation What You'll Be Doing Review and optimise an existing Microsoft Fabric and Lakehouse environment Assess current data models, semantic models … processes and reporting architecture Recommend improvements around performance, scalability, governance and security Integrate data from multiple business systems and APIs Design and develop operational reports and interactive Power BI dashboards Build robust data models, measures and KPIs Work directly with stakeholders to gather requirements and translate business needs into ...

Marketing Manager

Hiring Organisation
proAV Limited
Location
Egham, Surrey, United Kingdom
Employment Type
Permanent
effectiveness of client engagement. Working closely with sales, business development, and senior leadership, the Marketing Manager ensures that marketing activity contributes meaningfully to business performance while aligning with and informing long-term strategic objectives. In addition to campaign delivery, the role is accountable for building the systems, processes … activity and communications Plan and deliver integrated marketing campaigns across digital channels, including website, SEO, email, and social Responsible for proAV’s website, including performance optimisation, audience engagement, and overall digital visibility Establish reporting frameworks to track performance and optimise marketing effectiveness Work closely with sales, business ...

FX Options Quantitative Developer (Assistant Vice President)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
numerical techniques including Monte Carlo methods and partial differential equation solvers. Develop production software using C++ and Python, applying object-oriented design principles and performance optimisation techniques including hardware acceleration. Work closely with traders and structurers to translate business requirements into reliable, scalable quantitative systems. Collaborate with technology … structured and traded. Experience working in a financial services environment alongside trading desks or quantitative research teams. Practical exposure to hardware acceleration techniques for performance-critical quantitative applications. What We Offer We work hard to have a positive financial and social impact on the communities we serve. In turn ...

FX Options Quantitative Developer (Assistant Vice President)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
numerical techniques including Monte Carlo methods and partial differential equation solvers. Develop production software using C++ and Python, applying object‐oriented design principles and performance optimisation techniques including hardware acceleration. Work closely with traders and structurers to translate business requirements into reliable, scalable quantitative systems. Collaborate with technology … structured and traded. Experience working in a financial services environment alongside trading desks or quantitative research teams. Practical exposure to hardware acceleration techniques for performance‐critical quantitative applications. What We Offer We work hard to have a positive financial and social impact on the communities we serve. In turn ...

Database Site Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Responsibilities Design, configure, and operate highly available database and data storage systems Drive reliability, performance, scalability, and operational excellence across database environments Lead platform improvement initiatives Monitor, optimise, and automate database operations Identify and address technical debt and performance bottlenecks Support reliability of data pipelines and services Participate … platform systems Proven ability to own services end-to-end Strong technical expertise Excellent problem-solving and collaboration skills Solid understanding of database design, performance optimisation, and reliability engineering principles Experience with monitoring, observability, alerting, and incident management practices Understanding of data platforms and data pipelines #J ...

Permanent position: Senior iOS Engineer (AI Product)

Hiring Organisation
Nicoll Curtin Technology
Location
United Kingdom
Employment Type
Permanent
Salary
GBP Annual
responsive, reliable, and performant mobile experiences Collaborating closely with Back End and machine learning engineers Capturing user feedback and behavioural signals to improve AI performance Maintaining high standards of stability, reliability, and App Store quality Optimising memory usage, battery consumption, and overall application performance What They're Looking … experience include: Swift and SwiftUI development AI-powered mobile applications Real Time or streaming user experiences Async/await, concurrency, and background tasks Mobile performance optimisation Designing systems that handle latency, partial failures, and AI uncertainty Feature flags and remote configuration CoreML or light on-device machine learning ...

Salesforce Technical Lead

Hiring Organisation
Jobleads-UK
Location
City of Edinburgh, Scotland, United Kingdom
Tech team and wider business needs Develop and maintain complex Salesforce Flows and automation, ensuring adherence to best practices and optimal performance Providing end-to-end project leadership: from initial solution design, establishing delivery timelines, and cross-functional problem solving to final delivery and senior-level reporting Integrate Salesforce … ensuring solutions align with the broader Salesforce ecosystem strategy Design and implement Salesforce best practices, focusing on scalable architecture, data integrity, security, and performance optimisation Support incident management and processes directly within Salesforce through custom development and troubleshooting Collaborate with stakeholders to gather complex requirements, translate them into ...

Senior Front End Developer

Hiring Organisation
Halian Technology Limited
Location
Maidenhead, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
deliver features from concept through to production Contribute to and evolve front-end architecture, component libraries, and shared patterns Maintain high standards across performance, accessibility, and overall user experience Support production stability and continuously improve the quality of live systems Provide technical guidance, contribute to code reviews, and mentor … TypeScript and modern frameworks such as React, Vue.js, or similar Solid front-end engineering fundamentals including: Component-based architecture State management Responsive design Accessibility Performance optimisation Internationalisation Experience with automated testing (component and end-to-end) using tools such as Playwright, Cypress, or similar Familiarity with CI/ ...

Principal, Lead Engineer AI

Hiring Organisation
EBRD
Location
Greater London, United Kingdom
Employment Type
Full Time
introducing new capabilities. Software Design and Development Leads the design and delivery of AI/ML solutions within their scope, ensuring high standards of performance, scalability and maintainability. Designs and oversees implementation of end-to-end ML workflows, including data pipelines, feature engineering, model development and deployment, working closely … standards. Oversees the end-to-end AI/ML lifecycle within their scope, from prototyping through to deployment and optimisation. Ensures that solutions consider performance, interpretability and appropriate use of AI, in line with organisational standards and expectations. Promotes the adoption of modern AI techniques, including machine learning, natural ...

React Native Architect (mobile)

Hiring Organisation
Jobleads-UK
Location
St Albans, England, United Kingdom
awesome, award winning online casino launched in 2018. We're big on tech, big on performance and most of all - big on fun. Over the years, we have experienced explosive growth - which means we need more rock stars to join our quest for total world domination. As we continue … just a feature-delivery role — this is a high-impact engineering position where you will own critical parts of our mobile architecture, solve complex performance and scalability challenges, and help define how we build mobile applications at MrQ. What You Will Do Own and drive the architecture, design ...

Software Developer (Java/C++) - UKIC DV

Hiring Organisation
Oscar Associates (UK) Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£75,000
Cleared | £53,000-78,000 A leading engineering team is looking for a UKIC DV-cleared Software Developer to support the development of high-performance backend software solutions within secure government and defence environments. The role focuses on designing, developing and maintaining scalable systems using Java and C++ within … environments Experience building backend applications, APIs and distributed systems Understanding of software architecture, design patterns and object-oriented programming Experience with multithreading, debugging and performance optimisation Exposure to Docker, CI/CD, DevSecOps and Git workflows Experience working with relational and/or NoSQL databases This ...

Data Engineer - DEFRA

Hiring Organisation
SR2
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£440 - £460/day Outside IR35
patterns and architectures. Experience building and supporting automated data pipelines. Familiarity with CI/CD practices and modern software engineering principles. Strong troubleshooting and performance optimisation skills. Details Outside IR35 £450 a day Remote based 6 month contract Strong likelihood of extension Please apply with a copy ...

Technology Architect - Databricks

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
best-practice playbooks for Databricks implementations. \* Architect scalable ETL/ELT pipelines using PySpark, Spark SQL, Delta Live Tables, and Databricks Workflows. \* Implement performance optimization strategies for notebooks, clusters, job orchestration, and data storage. \* Guide teams in building curated, governed data models leveraging Delta Lake Medallion Architecture (Bronze–Silver ...

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 Salesforce Engineer

Hiring Organisation
Jobleads-UK
Location
Liverpool, England, United Kingdom
declarative tools. Hands‐on experience with integrations (REST/SOAP APIs, middleware, ETL tools). Strong understanding of the Salesforce platform, security model, and performance optimisation. Desirable: Experience with Marketing Cloud, Azure services, and data pipelines. Our benefits if you decide to join us: 25 days’ holiday per year ...

Staff SRE, Ads

Hiring Organisation
Jobleads-UK
Location
United Kingdom
logging, tracing, and alerting. Good programming skills in languages such as Go, Python, or similar. Experience improving reliability through SLOs, automation, incident management, and performance optimization. Demonstrated ability to troubleshoot complex issues across a modern distributed system stack. Strong collaboration and communication skills with the ability to influence technical ...

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 ...