151 to 175 of 296 Data Science Jobs in London

engineering at scale while working on genuinely complex technical challenges. You'll own the engineering roadmap across all products, driving architectural decisions for distributed data processing, ML pipelines, and modern web systems that handle massive datasets for enterprise clients. THE COMPANY: This is a business built on innovation, stability … genuine technical excellence. Recently recognized for cutting-edge GenAI data work, they're operating at the absolute intersection of large-scale distributed systems, ML, and the rapid evolution of search technology. THE ROLE: Own and execute the engineering roadmap Drive architectural decisions for distributed data processing, ML pipelines ...

agency where digital analytics sits at the heart of how they plan, optimise, and measure media. If you enjoy variety, solving complex problems with data, and working closely with stakeholders, this role offers a broad remit, strong mentorship, and clear room to grow. The Company They … with a global footprint and a strong presence in the UK. Their clients span household-name brands across energy, public sector, education, and ecommerce. Data, measurement, and experimentation are central to how they design and deliver marketing solutions. You will join a close-knit analytics team embedded within ...

Senior/Lead Data Scientist - Dubai based - relocation to Dubai We are seeking a Senior/Lead Data Scientist to join our clients Marketplace team, where you will work on some of the most challenging and high-impact problem statements. This role will focus on optimizing … which are central to delivering a seamless customer experience. You will leverage your expertise in statistical modeling, machine learning, experimentation, and large-scale data analysis to develop models and insights that directly influence how millions of people move across cities. What You’ll Do Develop and deploy predictive models ...

Data Engineer passionate about building scalable, cloud-first data platforms that power business insights and innovation? Our client is seeking an experienced engineer to design robust, secure, and future-ready data solutions that support analytics, AI, and strategic decision-making. What Youll Do: Build, test, and maintain …/ELT pipelines for structured and unstructured data. Design and optimise data warehouses, lakes, and cloud-native platforms . Implement monitoring, security, and compliance frameworks in line with regulations (e.g., GDPR, financial standards). Deliver high-quality datasets to analysts, data scientists, and business stakeholders. Work with modern ...

benefits Step into a senior digital analytics position where you will shape measurement strategies, own client relationships, and lead impactful projects across web analytics, data warehousing, and customer analytics. This is an opportunity to join a growing performance-focused environment, work end-to-end on solutions, and play … role in how major brands use data to drive their marketing. The Company They are a mid-size performance marketing agency with a strong UK presence and international reach. Data, analytics, and experimentation are central to how they plan and optimise media activity. The analytics function partners closely ...

driven reports to support the developing needs of the Trust's corporate and clinical stakeholders. The post holder will lead the visual interpretation of data and enhance the user experience of BI alongside the Operational Reporting Manager and Head of Business Intelligence. They will also be required to develop … close links with the Performance Systems team to appropriately triage and manage requests dependent upon new data sources. The post-holder will provide documentation, training, and support to ensure that the Information teams are able to be experts in all aspects of the Trust's and NHS information infrastructure. ...

Engineer Location: London, UK Duration: Contract Job Description: Your Profile Essential skills/knowledge/experience: Higher degree (PhD preferred) in Engineering, Statistics, Data Science, Applied Mathematics, Computer Science, Physics, Bioinformatics, or related field. 5+ years in at least 2 AI domains: NLP, NLG, Computer Vision, Machine ...

Mixpanel Exp Remote working - some travel to London may be required 6 month contract £600 - Inside of IR35 We are recruiting for a Senior Data Scientist with extensive product data analytics experience to join one of our Insurance clients on a 6-month contract. Responsibilities: Own the development … implementation of data models, analytics frameworks, and experimentation strategies across the platform. Develop segmentation and predictive models to support personalization and proactive member engagement based on demographics, behavior, and interaction activities etc. Design and analyze experiments (A/B testing, cohort studies) to assess feature effectiveness and improve user ...

scalable frontend applications that power AudienceProject’s core products, ensuring high performance and reliability. User Experience & Product Collaboration - Work closely with Product, Design, and Data Science teams to translate business requirements into intuitive, maintainable, and technically sound frontend solutions. System Modernisation & Refactoring - Lead the evolution and refactoring … existing frontend systems to improve maintainability, performance, and developer experience while introducing modern best practices. Performance & Scalability - Optimise rendering performance, data fetching strategies, and client-side state management to support large datasets and complex analytical workflows. Design Systems & Reusability - Contribute to and evolve shared component libraries and design systems ...

Join an award-winning agricultural analytics software company at the forefront of sustainable technology. We're seeking exceptional Back-End Developers who can transform data into impactful solutions that enhance food production, farm economics, and environmental resilience. Position Highlights: Remote Work London based head office Cutting-Edge Agricultural Technology … Software Solutions Candidate Assessment Process: LeetCode-Style Coding Challenge Designed to evaluate algorithmic problem-solving skills Focus on efficient, optimised solutions Challenges will test: Data Structures Algorithm Design Computational Thinking Performance Optimisation Ideal Candidate Profile: Academic and Professional Requirements: Ideally PhD graduate but minimum qualification: Degree/Masters ...

Full Stack Data Scientist London (Hybrid) Salary 140,000 to 150,000 plus equity Our client is a hyper growth AI company building an enterprise scale workflow platform used by major financial institutions. Backed by leading global investors with more than 90 million in total funding, they are expanding … their London team and hiring a Full Stack Data Scientist who wants high ownership, rapid impact and a seat at the table with founders. This role is ideal for someone who loves building from scratch, thrives in fast moving environments and wants to own the entire data stack ...

+ bonus Job Overview We are seeking an AI Security Engineer to design, implement, and maintain security solutions that protect complex systems and sensitive data, with a strong focus on GenAI and AI/ML platforms. This role works closely with data scientists, engineers, and security teams …/ML systems. Key Responsibilities Threat Analysis and Vulnerability Assessment Conduct regular threat modelling and vulnerability assessments across AI/ML systems, including data pipelines, model APIs, and GenAI services Develop tools, scripts, and benchmarks to automate AI/ML security testing Perform secure code reviews and penetration testing ...

months Rate : Competitive Why this role? Real-World Impact: Build models that directly influence live fleet operations Applied ML Focus: Time-series, geospatial data, optimisation problems Complex Systems: High-volume, real-time operational data Autonomy: End-to-end ownership from modelling to deployment About the Role … recruiting on behalf of a mobility technology business building intelligent fleet orchestration systems. This role suits an experienced Applied Machine Learning Engineer or Data Scientist comfortable working with messy real-world data, operational constraints, and production systems. Youll join a small, high-calibre team solving complex logistics ...

forecasting models, and scalable API platforms. Key Responsibilities Own the technical strategy and execution across the company’s core products, including real-time APIs, data pipelines, and LLM-powered analytics. Collaborate closely with Product and Data Science to deliver a forward-thinking technology roadmap. Lead, mentor … high-performing engineering team (currently ~10), nurturing a culture of ownership, speed, and technical excellence. Make key architectural decisions, ensuring system scalability and data infrastructure performance. Maintain high engineering standards while remaining close to critical technical choices. Recruit top talent and build a strong, inclusive team culture. Oversee DevOps ...

Lead Optimisation Data Scientist London, Hybrid£600 - £900 per day This is an exciting opportunity to take on high-impact optimisation challenges within a large and complex operational environment. You will be joining a central Data and AI team that is solving real operational problems at scale, with … across the organisation. The Company They are an international organisation with extensive operational and logistics networks across multiple business units. Their central AI and Data Science function is expanding to deliver practical optimisation solutions that improve performance and reduce disruptions. The team partners closely with operational stakeholders ...

days onsite, Central London) | £75,000 - £85,000 + benefits A high-growth technology company operating at the intersection of real-time data, analytics, and cutting-edge product development is entering an ambitious expansion phase and is looking to hire a Senior Software Engineer to play a key role … fast-moving environment. What you'll be working on Building and evolving high-performance, real-time platforms that process and deliver live data Developing production-grade systems end-to-end, from requirements and design through to deployment and support Working across modern backend and frontend technologies, contributing to system ...

days onsite, Central London) | £75,000 - £85,000 + benefits A high-growth technology company operating at the intersection of real-time data, analytics, and cutting-edge product development is entering an ambitious expansion phase and is looking to hire a Senior Software Engineer to play a key role … fast-moving environment. What you'll be working on Building and evolving high-performance, real-time platforms that process and deliver live data Developing production-grade systems end-to-end, from requirements and design through to deployment and support Working across modern backend and frontend technologies, contributing to system ...

stay up to date with advancements in AI, RPA, and related technologies. The successful candidate will hold a bachelor's degree in Computer Science, Engineering, or a related field, with significant hands-on experience in AI, machine learning, or data science projects. Strong programming skills such ...

Prompt engineering and prompt pipelines RAG (Retrieval-Augmented Generation) architectures Model fine-tuning and evaluation strategies Provide technical oversight and mentoring to engineering and data science teams Enterprise AI Delivery & Governance Design AI solutions that integrate with enterprise systems (e.g., ERP, CRM, digital platforms, data platforms) Ensure … solutions align with security, compliance, data privacy, and responsible AI principles Define AI operating models covering lifecycle management, monitoring, cost optimization, and scalability Required Skills & Experience Core Experience 15+ years of experience in technology consulting, digital transformation, or advanced analytics 5+ years of hands-on experience in AI/ ...

Senior Optimisation Data Scientist Contract | £600-£900/day | Hybrid London We are working with a major international transport and operations organisation building out a central AI and Data Science capability focused on solving complex operational optimisation problems across multiple business units. This is a hands … optimisation models. This role requires someone who has built optimisation or simulation solutions in real production environments. They are not looking for purely analytical data scientists or academic optimisation specialists. The successful candidate will be able to translate real-world operational problems into practical optimisation approaches and deliver working ...

heart of how our client operates, so you'll be partnering closely with colleagues across Software Engineering, User-Centred Design, Delivery Management, Data Science and Live Services to deliver outcomes that genuinely make a difference in today's society. As a consultancy, they are technology-agnostic by design … platforms. Many of their projects also involve Geographic Information Systems (GIS) and open-source geospatial technologies, helping clients unlock the value of location-based data through mapping, spatial analysis and data-driven decision making. Skills and Experience: Essential 3+ years' experience in a Full Stack Engineering role Strong ...

Senior Optimisation Data Scientist London, Hybrid Inside IR35 This is a contract opportunity to deliver high impact optimisation solutions within a major operational environment. You will work on complex, real world logistical and resource planning challenges where your models will be used directly in live decision making. The Company … They are a large international organisation with extensive operational networks across multiple business units. Their central AI and Data Science function is growing and plays a key role in solving high value optimisation problems. The team partners closely with operational stakeholders to develop practical solutions that improve efficiency ...

brilliant place to grow. You'll work on end-to-end ML projects across multiple private equity companies, helping them unlock value, modernise their data capabilities, and embed production-ready AI and ML solutions. THE COMPANY This technology and consulting organisation partners with private equity firms across … Europe to deliver meaningful, data-driven transformation. With a good technical team they've built a positive reputation and an enjoyable team to work with. THE ROLE As a Senior ML Engineer, you'll work across different clients, industries, and use cases - perfect if you enjoy variety and dislike ...

Wharf (E14) Contract: Permanent, Full Time Interviews: WC 9th February Agency Partner: dcoded The Business dcoded are partnering with a high-growth Real-Time Data SaaS business based in London, operating across a variety of market which includes wellbeing technology and gambling . The company builds low-latency, data-intensive platforms that ingest and process real-time data at scale, supporting: The business is entering a significant growth phase and is expanding its engineering team. The Role We are hiring a Senior Software Engineer to work on external, customer-facing SaaS platforms not internal IT systems. This ...

Machine Learning/Data Engineer £700-750/day overall assignment rate to umbrella Fully remote 3-6 month initial Apply today to join a forward-thinking, tech-driven FTSE 100 organisation using data science and AI to enhance customer experience, optimise supply chains and drive sustainable … company that combines scale, innovation and purpose. As a Machine Learning Engineer, you'll help maintain the stability and performance of core data and ML systems across Europe. This technical engineering role focuses on reliability, optimisation and critical fixes, ideal if you excel at investigating and debugging complex data ...