701 to 725 of 804 Data Science Jobs in England

Key Responsibilities: Design and implement test plans for AI/ML applications, APIs, and pipelines. Validate machine learning models, ensuring accuracy, fairness, and robustness. Develop automated testing frameworks for data pipelines, model training, and inference. Perform functional, integration, regression, and performance testing on AI systems. Work closely with Data Scientists and AI Engineers to identify and resolve issues. More ❯

Senior Data Scientist (Optimisation) Hybrid (2/3 office split) | London £80k–£90k + Share options + Additional benefits The business This is a fast-growing AI technology company of around 15 people, building cutting-edge predictive and optimisation solutions for real-world operational challenges. The data team you'll be joining is at the centre of their … platform which powers smarter workforce planning, scheduling and supply chain decisions for the clients they support. The role They're looking for a Senior Data Scientist with a passion for optimisation and operations research to help take the platform to the next level. There is a strong focus on mathematical modelling and utilising ML and AI technologies to help … models and optimisers (beyond standard ML approaches) Evolve the existing optimiser into a scalable, production-ready system Write production-quality Python code and collaborate closely with engineers and other data scientists What they're looking for Strong Python skills (critical) Hands-on experience with optimisation/operations research/mathematical modelling Background in supply chain or workforce planning (desirable More ❯

Learning solutions, collaborating with multidisciplinary teams to deliver secure, scalable, and innovative technology. Key Responsibilities Design, develop, and deploy AI/ML models for real-world applications. Collaborate with data scientists, engineers, and stakeholders to deliver robust solutions. Ensure all work complies with security and governance standards. Contribute to the development of AI best practices and frameworks. Essential Skills … Active SC Clearance (must be current) Strong experience in AI/ML engineering (Python, TensorFlow, PyTorch, etc.) Experience with cloud platforms (AWS, Azure, or GCP) Solid understanding of data pipelines, APIs, and MLOps Excellent problem-solving and communication skills More ❯

across business units. ️ Design AI-based architectures and recommend appropriate tools, technologies, and methodologies ️ Collaborate with business leaders to understand objectives and translate them into scalable AI models ️ Architect data pipelines to support machine learning workflows and model deployments ️ Evaluate and implement deep learning, computer vision, NLP, and predictive modeling solutions ️ Conduct risk assessments on AI implementations and mitigate … compliance or ethical concerns ️ Partner with DevOps to integrate AI models into production systems with CI/CD ️ Define enterprise AI standards and ensure reusability of components ️ Mentor data scientists and engineers in applying best practices ️ Present technical documentation and demos to internal and external stakeholders ️ Build prototypes to validate AI use cases and accelerate adoption ️ Ensure AI solutions More ❯

As a Full Stack Engineer you will be working closely with one or multiple of our delivery teams who are responsible for visualising insights from the output of our data scientists. Working within the Professional & Financial Services team, you'll have the opportunity to deliver solutions to some of the most unique challenges facing customers in that space using … expect your key responsibilities to include Creating reliable, reusable and scalable frontend and backend to enable better delivery of AI systems Leading engineers in a cross-functional team of Data Scientists, Product Managers and Commercial staff to deliver technically sophisticated, high-impact systems. Leading on the architecture and design of projects Offering leadership and management to more junior engineers More ❯

Data Scientist - Customer Experience Location: London (2 days per week on site) Contract Length: 3 months initially, scope to extend Day Rate: £615 per day (Inside IR35) Overview A leading organisation is seeking an experienced Data Scientist to join their Customer Experience and Fraud Compensation team. This role will focus on developing and refining models that explain and … service outcomes. Support the expansion and adaptation of existing models from international teams. Translate complex analytical outputs into clear, actionable insights for non-technical stakeholders. Develop visualisations and concise data stories to communicate findings to senior leaders. Ensure models remain robust, interpretable, and commercially relevant , avoiding unnecessary complexity. Required Skills and Experience Proven experience as a Data Scientist … within a customer, marketing, or consumer analytics environment. Strong proficiency in Python for data manipulation, analysis, and model development. Experience working with Vertex AI Solid understanding of predictive modelling , causal inference , optimisation , or uplift modelling . Demonstrated ability to simplify technical work for senior business audiences. Collaborative mindset with the ability to take on feedback and iterate effectively. Stakeholder More ❯

the most dynamic and complex markets in the world. This is a chance to build high-performance, low-latency, and cloud-native systems while tackling challenges in fraud detection, data engineering, and market integrity . What you'll do Design, implement, and optimise algorithms for detecting manipulation, fraud, and compliance breaches in real-time and batch data. Build and … scale high-volume data pipelines handling billions of daily events across distributed systems. Work with cutting-edge tech including Java, Kafka, Spark, Kubernetes, Clickhouse, Snowflake, Redis . Collaborate with quants, data scientists, and compliance experts to improve surveillance strategies. Contribute to system architecture for low-latency monitoring and high-throughput processing . Continuously improve data quality, reliability … and query optimisation at scale. What we're looking for 5+ years' experience in software engineering , ideally in financial markets, market surveillance, or large-scale data systems . Strong skills in Java (or similar: Kotlin, C#, C++) ; Python is a plus. Proven experience with real-time, low-latency systems and distributed data pipelines . Hands-on with Kafka More ❯

for a Senior Backend Developer to join their award-winning InsurTech division. As part of a mixed technical team including back-end developers, testers, front-end developers and actuarial data scientists, youd be working on their market-leading insurance application, used by some of the largest London Market and International insurers to assess over £200bn in reserves. Your key … and development. Driving better integration between their C# and Python codebases, rewriting and restructuring code where needed to improve cohesion Address any performance bottlenecks and optimising performance of complex data workflows Championing best practice and guiding the junior team members What theyre specifically looking for: C# development experience (.Net 8) Experience designing and implementing solutions in Azure (PaaS/… SaaS, Cosmos DB, Batch, Blob, Azure Functions etc) Data engineering data-intensive application experience/working with large data fields Python Excellent problem-solving skills Why join them: Its an entrepreneurial environment pushing the boundaries, harnessing technology to enable more efficient analytics. A true people-first employer where youll be supported to learn and develop your skills More ❯

for a Senior Backend Developer to join their award-winning InsurTech division. As part of a mixed technical team including back-end developers, testers, front-end developers and actuarial data scientists, you d be working on their market-leading insurance application, used by some of the largest London Market and International insurers to assess over £200bn in reserves. Your … and development. Driving better integration between their C# and Python codebases, rewriting and restructuring code where needed to improve cohesion Address any performance bottlenecks and optimising performance of complex data workflows Championing best practice and guiding the junior team members What they re specifically looking for: C# development experience (.Net 8) Experience designing and implementing solutions in Azure (PaaS …/SaaS, Cosmos DB, Batch, Blob, Azure Functions etc) Data engineering data-intensive application experience/working with large data fields Python Excellent problem-solving skills Why join them: It s an entrepreneurial environment pushing the boundaries, harnessing technology to enable more efficient analytics. A true people-first employer where you ll be supported to learn and More ❯

for a Senior Backend Developer to join their award-winning InsurTech division. As part of a mixed technical team including back-end developers, testers, front-end developers and actuarial data scientists, you’d be working on their market-leading insurance application, used by some of the largest London Market and International insurers to assess over £200bn in reserves. Your … and development. Driving better integration between their C# and Python codebases, rewriting and restructuring code where needed to improve cohesion Address any performance bottlenecks and optimising performance of complex data workflows Championing best practice and guiding the junior team members What they’re specifically looking for: C# development experience (.Net 8) Experience designing and implementing solutions in Azure (PaaS …/SaaS, Cosmos DB, Batch, Blob, Azure Functions etc) Data engineering – data-intensive application experience/working with large data fields Python Excellent problem-solving skills Why join them: It’s an entrepreneurial environment pushing the boundaries, harnessing technology to enable more efficient analytics. A true people-first employer where you’ll be supported to learn and More ❯

Integrate security into DevSecOps and MLOps pipelines , including CI/CD and infrastructure-as-code environments. Drive adoption of Zero Trust principles, encryption standards, IAM policies, and network/data/application security controls. Collaborate with data scientists, ML engineers, and IT security teams to embed security throughout AI/ML system design and deployment. Your Profile 15+ … including PSD2, GDPR, DORA, and EBA regulatory requirements. Experience designing and securing AI/ML and MLOps environments , including awareness of risks such as adversarial attacks, model poisoning, and data privacy issues. Deep knowledge of: Identity & Access Management (IAM) Network and Application Security Data Protection & Encryption Kubernetes, Containers, and DevSecOps/MLOps practices SIEM, logging, and monitoring Zero More ❯

Contract: 3-4 months Rate: £450-£500 per day (Outside IR35) Location: London, 2 days per week on-site The Role We're looking for a Senior Marketing Analytics & Data Scientist to build and deliver scalable reporting, advanced analytics, and predictive models that optimise digital marketing performance. Key focus areas include LTV modelling , Tableau dashboarding , and Media Mix Modelling … deliver Tableau dashboards that give clear, actionable insights. Lead Media Mix Modelling (MMM) to measure channel impact and optimise budgets. Define KPIs and ensure accuracy across all digital marketing data sources. Provide advanced analytics and insights on campaign performance and sales funnel. Partner with stakeholders across marketing, sales, and finance to inform strategy. Conduct deep dives into customer behaviour … on accuracy, scalability, and impact. Nice to Have Experience with A/B testing and experimentation platforms. Familiarity with cloud-based pipelines (e.g., BigQuery, AWS). Knowledge of marketing data sources such as GA4, Google Ads, Meta Ads, CRM. More ❯

need to qualify for UK security clearance to be considered for this role.** Requirements: PhD or equivalent professional experience in a field that demonstrates significant understanding of both computer science and advanced statistical or numerical methods Practical experience applying ML techniques to solve real-world problems Knowledgeable in conducting and publishing (as first author) high-quality research for academic More ❯

looking to step into a broader architectural remit. You will play a key role in shaping cloud strategies, modernising legacy systems, and enabling advanced technologies such as generative AI, data analytics, and cloud-native applications. Key Responsibilities Design and implement scalable, secure, and high-performing AWS solutions. Lead cloud migration and modernisation initiatives, including mainframe transformation. Collaborate with cross … functional teams including data scientists, engineers, and developers. Provide technical leadership and guidance on AWS best practices and architecture patterns. Optimise cloud infrastructure for performance, cost, and security. Support the deployment of AI/ML models and data pipelines in production environments. Stay current with emerging AWS services and recommend improvements to cloud environments. Required Skills & Experience For … design and architecture. Ideal for cloud engineers or AWS consultants with deep service-level understanding. Desirable Experience Background in infrastructure or networking. Exposure to generative AI, AWS Contact Center, data and analytics, or mainframe modernisation. Multi-cloud or hybrid cloud experience (e.g. Azure, GCP). Understanding of interoperability across cloud platforms and on-prem environments. Additional Information Candidates must More ❯

projects. Why Join? Here, your work means more: Make an impact by shaping AI security frameworks for innovative enterprise projects. Be part of challenging, future-defining programmes in AI, data, and cloud security. Collaborate with industry experts and multidisciplinary teams , while driving standards in one of the most rapidly evolving technology landscapes. The Role As an AI Security Architect … you will: Define and implement AI/ML security strategies, standards, and guidelines . Design and own enterprise security architecture for AI/ML systems, CI/CD, and data pipelines. Conduct security risk assessments and threat modelling for AI/ML workloads. Support testing of AI/ML models, including trustworthiness, fairness, bias, and adversarial attack detection. Collaborate … with data scientists, engineers, and stakeholders to embed security controls in AI/ML pipelines. Enforce robust access control, authentication, and encryption standards . Stay ahead of emerging AI security threats, regulations, and frameworks . Provide advisory guidance to cross-functional teams during AI/ML system design and deployment. Contribute to regulatory compliance efforts (EU AI Act, GDPR More ❯

core values and our purpose of helping people thrive in the brave pursuit of next, our 20,000+ people in 53 offices around the world combine experience across technology, data sciences, consulting, and customer obsession to accelerate our clients' businesses through designing the products and services their customers truly value. Job Description Director Agile Program Management As a Director … smooth program execution and stakeholder alignment. Foster a culture of innovation, collaboration, and continuous learning, empowering teams to deliver cutting-edge Salesforce solutions. Measure and track program performance, using data-driven insights to optimize processes, improve efficiency, and enhance customer satisfaction. Skills & Experience 12+ years of experience in Agile program management, with a focus on Salesforce Core Platform and … leadership and stakeholder management skills, with the ability to influence and align senior executives, business leaders, and technical teams. Excellent problem-solving, analytical, and decision-making skills, with a data-driven approach to program management. Proficiency in program governance, financial planning, and risk management, ensuring successful delivery within budget and timeline constraints. Strong communication and collaboration skills, with the More ❯

ML lifecycle, from formulating ML problems to deploying models and monitoring their impact on key product and business metrics. Our Machine Learning Scientists collaborate in cross-functional squads across Data, Engineering, Product, and Risk, tackling a broad range of issues including fraud detection and prevention, transaction monitoring for various suspicious activities, customer risk assessment, and operational tooling. About our … make better financial decisions while strengthening their connection with the bank. Every model we build directly enhances the banking experience, making it more seamless, engaging, and rewarding. Our Personalisation Data team brings together experts across four key disciplines: Analytics Engineers, Data Analysts, Machine Learning Scientists, and Data Scientists. As a Lead Machine Learning Scientist, you'll develop … Machine Learning Scientist. This will give you a real opportunity to lead us into an exciting new phase of fraud and financial crime prevention, utilising billions of rows of data and the learnings from your previous successes in designing and building advanced Machine Learning based systems for topics like personalisation, demand forecasting, workforce management, detection systems. We're talking More ❯

is at the heart of Disney's past, present, and future. Disney Entertainment and ESPN Product & Technology (DEEP&T) is a global organization of engineers, product developers, designers, technologists, data scientists, and more - all working to build and advance the technological backbone for Disney's media business globally. The team marries technology with creativity to build world-class products … and ensure the long term success of our tools, bridging product delivery and real user impact. This role is critical for enabling our product and technical teams to make data-driven decisions, optimize customer experiences, and help Disney grow our direct-to-consumer streaming products. What You'll Do Product Management, Operations, and Go-to-Market Help gather and … pain point analysis. Develop and execute enablement programs, e.g., onboarding sessions, training workshops, and engagement campaigns. Identify and empower power users and champions to accelerate tool adoption. Improve users' data literacy by bridging the gap between data governance, data stewards, and users through standardized definitions and shared educational materials. Monitor Success & Support Round-the-Clock Identify measurable More ❯

own the roadmap for the ML platform, aligned with strategic vision and user needs. Lead a cross-functional team through Agile development to deliver impactful platform features. Collaborate with data scientists and engineers to understand workflows and translate them into platform capabilities. Promote platform adoption through training, documentation, and stakeholder engagement. Monitor platform performance and evolve it to align … or ML solutions. Technical expertise in developing AI/ML solutions within an established organisation, including experience with AWS. Good knowledge of the challenges and opportunities of working with data scientists and data engineers. Excellent communication skills and ability to adapt this in different situations and to different stakeholder groups. Experience building platform capabilities, considering scalability, security, adoption More ❯

own the roadmap for the ML platform, aligned with strategic vision and user needs. Lead a cross-functional team through Agile development to deliver impactful platform features. Collaborate with data scientists and engineers to understand workflows and translate them into platform capabilities. Promote platform adoption through training, documentation, and stakeholder engagement. Monitor platform performance and evolve it to align … or ML solutions. Technical expertise in developing AI/ML solutions within an established organisation, including experience with AWS. Good knowledge of the challenges and opportunities of working with data scientists and data engineers. Excellent communication skills and ability to adapt this in different situations and to different stakeholder groups. Experience building platform capabilities, considering scalability, security, adoption More ❯

day week model? We are seeking a Senior Backend Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development and working with modern data infrastructure. At Ask BOSCO® , we're on a mission to help … our Senior Backend Developer you won't just write code - you'll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions. If you're excited by ownership, innovation, and the chance to make a real mark in a scaling business, this is … of profits donated to 1moreChild orphanage yearly Markets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO® , part of Modo25, we're building a smarter, faster, people-first marketing tech business. We're entering a phase of accelerated growth, and you'll be More ❯

engagement right through to claim completion. You will be trusted to work with businesses from a range of exciting industries, such as financial services, biotechnology, engineering, software, construction and data science. You will be expected to gain a deep understanding of the R&D Tax Credits scheme, and some familiarity with the other schemes we specialise in, so that … writing experts to help craft a strong and persuasive technical report on our client’s work Attending conference calls with CTOs, engineers and other R&D ‘doers’ Reviewing technical data or patents provided by the client Identifying qualifying technology in collaboration with our financial, sales and account management teams Sharing a passion for technology and new areas of development … Minimum of 4+ years work experience in a R&D Tax Credits role with a strong working knowledge of the UK R&D tax incentive schemes A passion for science and technology innovation Degree (BSc/MSc/PhD) Computer Science, Software Engineering, or a closely related discipline. Proficient in modern programming languages with strong expertise in software More ❯

day week model? We are seeking a Senior Backend Python Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development and working with modern data infrastructure. At Ask BOSCO® , we're on a mission to … Senior Backend Python Developer, you won’t just write code - you’ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions. If you're excited by ownership, innovation, and the chance to make a real mark in a scaling business, this is … Purpose - 10% of profits donated to 1moreChild orphanage yearlyMarkets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO® , part of Modo25, we’re building a smarter, faster, people-first marketing tech business. We're entering a phase of accelerated growth, and you’ll More ❯

day week model? We are seeking a Senior Backend Python Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development and working with modern data infrastructure. At Ask BOSCO® , we're on a mission to … Senior Backend Python Developer, you won't just write code - you'll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions. If you're excited by ownership, innovation, and the chance to make a real mark in a scaling business, this is … of profits donated to 1moreChild orphanage yearly Markets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO® , part of Modo25, we're building a smarter, faster, people-first marketing tech business. We're entering a phase of accelerated growth, and you'll be More ❯

day week model? We are seeking a Senior Backend Python Developer to support the development of our AI-driven marketing platform, with a strong focus on performance, scalability, and data pipeline architecture. This role is ideal for someone experienced in backend API development and working with modern data infrastructure. At Ask BOSCO® , we're on a mission to … Senior Backend Python Developer, you won't just write code - you'll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions. If you're excited by ownership, innovation, and the chance to make a real mark in a scaling business, this is … of profits donated to 1moreChild orphanage yearly Markets: Marketing & eCommerce Agencies. eCommerce retailers. Your Expertise: Highly experienced Developer with experience of backend API development and working with modern data infrastructure. At ASK BOSCO® , part of Modo25, we're building a smarter, faster, people-first marketing tech business. We're entering a phase of accelerated growth, and you'll be More ❯