701 to 725 of 843 Data Science Jobs in the UK

scale up SaaS company who are focused on helping clients eliminate wasteful and fraudulent ad traffic. The Role We are looking for an experienced Data Scientist with strong ML & NLP expertise to build and improve models that detect invalid traffic (IVT) and protect ad spend. You’ll work with … large-scale data, design production-ready ML systems, and collaborate closely with engineering to keep models performant and reliable. Responsibilities Develop and deploy ML models to detect bot and fraudulent traffic Lead research and prototyping of new detection methods Monitor model performance and address drift or false positives Collaborate ...

Business Director - Marketing Science London £75,000-£85,000 We’re hiring: Business Director – Marketing Sciences (Marketing Analytics & Effectiveness) Are you a senior analytics leader who loves turning data into real business growth? We’re looking for a Business Director to lead high-impact marketing effectiveness and analytics … work, partnering with senior stakeholders and shaping how data drives marketing decisions. This is a leadership role for someone who’s part strategist, part data scientist, part trusted advisor. What you’ll do Lead complex marketing effectiveness & measurement projects (e.g. MMM/econometrics, experimentation, forecasting) Partner with senior ...

leading analytics company in London is seeking a Senior Principal Data Scientist to provide technical leadership in advanced analytics and machine learning. This role involves mentoring fellow data scientists and collaborating with cross-functional teams to deliver data-driven solutions, with a focus on the aviation sector. … Ideal candidates will have expertise in data management, strong programming skills in Python and SQL, and the ability to communicate complex ideas effectively. This position offers generous company benefits and opportunities for personal growth. #J-18808-Ljbffr ...

Senior Data Scientist Manchester (2 days on site) A high-growth SaaS scale-up is hiring a Senior Data Scientist to build their first production AI capabilities. You will work end to end across ideation, prototyping, and deployment, shaping how customers detect fraud, block invalid traffic, and optimise … real-time behavioural analytics. The Company They are a rapidly scaling SaaS business specialising in privacy-compliant, cookieless analytics. They process billions of data rows weekly to prevent wasteful and fraudulent traffic. Their platform uniquely combines real-time behaviour modelling, fraud detection, and optimisation. The Role * Deliver full lifecycle ...

engineering practices (CI/CD, testing, observability, cloud-native design). Developing reusable AI platforms and tools (e.g. conversational bots, AI-powered search, unstructured data processing, GenAI solutions). Working in cross-functional, embedded teams with business stakeholders to rapidly deliver AI solutions to high-priority problems. Evaluating … integrating AI tools and frameworks (LLMs, vector databases, RAG, AI agents) into robust, scalable systems. Championing automation across the full AI lifecycle —from data ingestion and preprocessing to deployment and monitoring. Collaborating closely with data scientists, product managers, and engineers to ensure reliable end-to-end delivery. Contributing ...

that autonomously engage with users and tools, develop frontend user workflows, orchestrate Kubernetes clusters, and ship APIs and observability infrastructure. Working closely with our Data Scientists, you'll also build novel frontend components to visualise data and support customer insight and decision-making. The work is technically demanding. … Reading, prototyping, and picking up new tools without being asked is the foundation of how we work. Incomplete information. We rarely have all the data we'd like. We rely on clear reasoning and world class technology to move fast, even with incomplete information. Technical skills Outstanding Python , FastAPI ...

particularly where large datasets and performance bottlenecks are involved. Our team consists of: 1 Product manager 4 C# developers 2 Python developers 1 Actuarial data scientist 2 Front end developers 1 DevOps and site reliability engineer 3 QA Engineers You will have the benefit of the guidance … actuarial data scientists, Python developer and product manager, but also the opportunity to take ownership of your work. This is a mid-level role for someone looking to deepen their Python and software engineering skills whilst working in a domain-rich environment. Key Responsibilities: Provide Python development expertise ...

healthcare and a monthly wellbeing allowance of £100 25 days paid holiday each year Company pension scheme The role: We are seeking a skilled Data Engineer to join our team and support the delivery of complex data-driven projects. In this position, you will be responsible for designing … maintaining data pipelines, developing user-facing applications and ensuring smooth integration of data across systems. The role involves working closely with data scientists, analysts, product owners and engineers to capture requirements, deliver end-to-end solutions, and ensure continuity through effective monitoring and scheduling of pipelines. This ...

thinking FTSE100 retailer, building cutting-edge, enterprise-grade algorithmic platforms for global institutions. Our mission is to harness the power of AI to transform data into actionable insights, driving smarter decisions in capital markets, asset management, and fintech innovation. As we expand our core engineering team, we are seeking … multithreading, concurrency, and performance tuning. Key Responsibilities Lead the design and development of backend services using Python and the Django Rest Framework (DRF) Optimize data processing and I/O-heavy operations, with advanced understanding of Global Interpreter Lock (GIL) and Threading Implement clean, type-safe code using Python ...

into real-world deployment? Are you ready to work with cutting-edge AI tooling while solving complex enterprise problems? A global AI and data consultancy is hiring a Senior AI Engineer to help design and deliver production AI systems for enterprise organisations across financial services, energy, and healthcare. … building reliable, production-grade AI systems, combining strong software engineering with applied AI development. You’ll work within cross-functional delivery squads alongside data scientists, engineers, and platform specialists. Role Summary This is a hands-on engineering role focused on designing and deploying LLM-powered systems in production environments. ...

intelligent automation and optimisation engines for the entire group. · Integrate and Unite Systems: Play a key role in integrating disparate software systems, APIs, and data sources across the group, solving unique challenges that arise at the intersection of marketing and finance. · Collaborate and Communicate: Work effectively in an agile … environment with diverse teams of developers, data scientists, and financial experts, translating business needs into technical specifications. · Ensure Code Quality: Adhere to company coding standards, perform code reviews, and maintain clear technical documentation to ensure the long-term quality and maintainability of our systems. · Provide Technical Support: Troubleshoot ...

Company The business is a leading Consultancy that drives innovation through data and technology, enhancing its’ clients' business operations and processes. It provides solutions that drive insights, improve decision-making, and define a digital strategy that supports its’ client’s vision, transforming and enabling them to become leaders … rapidly changing technology and data landscape. It offers hybrid working flexibility, career development, a choice of benefits and support that help you through all of life’s ups and downs. It’s the reason why Investors in People has put it among the top 1% of employers ...

Financial Crime Product - Data Scientists & Engineers Alexander Barnes are partnered with a high-growth fintech building out its financial crime product capability across fraud, transaction monitoring, and screening. These roles sit within product and engineering, in the first line. You’ll either be defining how detection works, or building … doing Building and improving detection systems across fraud and AML (card, banking, TM, screening) Working directly with transaction, auth, behavioural, and network data to identify patterns and signals Developing detection logic across rules, models, and AI Tuning systems continuously. False positives, detection coverage, operational load, customer impact Designing features ...

Senior Data Engineer - Python/Databricks/GCP/MLOps Location: London Contract: Outside IR35 Day Rate: Negotiable ~ £600-£700 DW Search are partnering on a high-impact contract opportunity within a fast-paced, data-driven environment supporting portfolio company initiatives for a major asset management firm. This … role sits at the intersection of Data Engineering and Machine Learning Engineering, with a strong focus on building and productionising end-to-end ML pipelines. You will be working on real-world applications of neural networks, enabling scalable feature engineering, model training, and inference in production. Key Responsibilities Build ...

join a growing advanced analytics and AI capability. This is a hands-on engineering role building and deploying ML solutions in highly secure, data-rich environments , where work directly contributes to national-level outcomes. Why this role? This is an opportunity to work on real-world, high-impact machine … production environments Working with large, complex datasets in secure infrastructures Supporting the development of AI-driven capabilities for mission-critical systems Collaborating with engineers, data scientists, and security specialists Contributing to the full ML lifecycle from data prep to deployment What you'll be doing Develop and implement ...

fully on site role, and candidates for this role are required to hold an active DV security clearance. Hexegic are looking for technically minded data and software engineers to work on an intriguing and exciting project, building and maintaining data pipelines and platforms for our customers … military setting. Our growing team ensure data driven projects can be rapidly prototyped and delivered in line with customer needs. About us Hexegic are a leading technical consultancy providing agile multi-disciplinary teams to high performing organisations. The company promises exciting, engaging and rewarding projects for those that ...

enhance decision-making, and unlock productivity across business functions like Finance, HR, and Operations. This is a client-facing delivery role within a leading Data & AI transformation consultancy, working alongside world-class data scientists, engineers, and strategists to move ideas from concept to production. The Role Lead … technical stakeholders to identify high-value AI opportunities and shape product roadmaps. Translate requirements into actionable user stories and acceptance criteria for engineering and data teams. Collaborate closely with teams building solutions using RAG pipelines, LLMs, embeddings, and API integrations. Define and track KPIs such as accuracy, latency, adoption ...

integration of new platforms into the wider enterprise You should have experience across disciplines, for example: business analysis, systems thinking, solution architecture, technical architecture, data architecture and data science. You have knowledge of a variety of systems thinking and systems integration approaches and techniques, and the ability … cloud environments, and be able to contribute to op model design and implementation. You can manage technical reviews and assessments of platform strategy, roadmaps, data models, cloud integration and migration tools. You are a team player that thrives in a diverse culture, inspiring and motivating others. Ideally you will ...

.NET) - Sports Betting🥎🏐🏈🎾 💰 £90,000 - £105,000 + benefits 📍 3 days per week in Central London office (Hybrid) Join a global leader in sports data & technology, powering immersive, real-time experiences for millions of fans worldwide. This is a business at the forefront of innovation within sports betting, analytics … data-driven decision-making. They are in search of a Mid .NET Software Engineer to contribute significantly to their cutting-edge multithreading project, handling millions of real-time threads per second. This presents an exceptional opportunity to participate in the development of pioneering technologies within the sports betting domain. ...

hybrid 3x a week Up to £100,000 + equity This is a high impact Lead Product Analyst role where you will shape how data drives product and customer experiences within a fast-paced, product-led technology business. With a strong focus on personalisation and experimentation, this role offers … chance to influence core commercial outcomes while working on a rapidly scaling international portfolio. The Company They are a well-established, data driven fintech operating a multi-product consumer app across lending and financial services. Known for their strong analytical culture, they have been profitable for several years ...

Programme Manager – Data, AI & Retail Transformation Contract – 6 months Start: May Location: WFH & London Rate: 500/day We’re partnering with a leading retail organisation undergoing a major digital and data transformation, and we’re looking for an experienced Programme Manager to take the lead … portfolio of high-impact initiatives across data, AI, and customer-centric retail innovation. This is a pivotal role, sitting at the intersection of technology, analytics, and commercial strategy—ideal for someone who thrives in fast-paced retail environments and knows how to turn complex data-led ambitions into ...

sociolinguistics, classification, phonetics and phonology, pragmatics, writing systems, and corpus linguistics. Engage with and collaborate effectively with native speakers of various languages to support data collection, annotation, and validation. Communicate the results of linguistic analyses clearly to machine learning engineers, NLP specialists, software engineers, and research scientists. Work cross … analysis), corpus linguistics, writing systems, pragmatics, and phonology. Some hands-on experience applying basic Natural Language Processing techniques. Ability to code in Python for data analysis and linguistic tasks. Ability to query databases using SQL. Strong written and spoken communication skills, particularly for business and research communication. Proven ability ...

apply. We value potential, curiosity, and a willingness to learn. Key Responsibilities Deploying, monitoring, and scaling machine learning models in production. Collaborating with data scientists, engineers, and stakeholders to integrate AI solutions into scalable products. Supporting the full ML lifecycle, from experimentation to deployment and optimisation. Applying best practices … data engineering and contributing to architectural decisions. Using modern MLOps tools and CI/CD approaches to improve reliability and efficiency. Contributing to a culture of knowledge-sharing and continuous improvement. Key Skills & Experience Strong Python skills and familiarity with ML libraries such as Pandas, NumPy, and scikit-learn. ...

engineering teams, ensuring projects are delivered on time, within budget and to the required quality. You will work closely with government department customers, data scientists and software developers together with the rest of the Project Management team. The ability to talk and engage with stakeholders at all levels, both … technical and non-technical is important. Digital Sensitivity Review The Digital Sensitivity Review (DSR) service is an AI innovation led data toolset and service, developed by SVGC Ltd and being run in partnership with FCDO Services, for identifying sensitive information in digital files for redaction and archiving ...

will: Provide technical skills to continuously improve engineering capability across all stages of the engineering lifecycle Develop infrastructure, coordinating with project management, geospatial engineers, data scientists and testers to ensure successful outcomes Promote and actively share best practices across teams to drive consistency and quality Operate and support … secure systems Clear communication skills, with the ability to collaborate across technical and nontechnical stakeholders Developing modules for use on Databricks as well as data access manager Automated Access and Security Management Key Responsibilities Developing and maintaining production infrastructure Driving improvements in engineering techniques to increase performance ...