1 to 25 of 62 Data Science Jobs in Hertfordshire

Social network you want to login/join with: Senior Data Platform Engineer, watford, hertfordshire col-narrow-left Client: easyJet Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Company When it comes to innovation and achievement there are few … employ over 10,000 people. Its big-scale stuff and we’re still growing. Job Purpose With a big investment into Databricks, and with a large amount of interesting data, this is the chance for you to come and be part of an exciting transformation in the way we store, analyse and use data in a fast paced … organisation. You will join as a Senior Platform Data Engineer providing technical leadership to the Data Engineering team. You will work closely with our Data Scientists and business stakeholders to ensure value is delivered through our solutions. Job Accountabilities Develop robust, scalable data pipelines to serve the easyJet analyst and data science community. Highly More ❯

We are seeking a highly motivated and experienced Senior AI/ML Developer and Data Scientist to join our team at the forefront of designing cutting-edge solutions in the Telco industry. In this role, you will be responsible for the end-to-end design, development, and deployment of AI/ML models, as well as implementing advanced data science techniques to solve complex problems and drive innovation. You will collaborate with stakeholders to understand business and technical requirements and translate them into scalable AI/ML and data-driven solutions. Key responsibilities: Design, develop, and deploy AI/ML models and solutions, including LLMs and GenAI. Perform feature engineering and selection to optimize model performance. … Select and implement appropriate AI/ML algorithms, including supervised, unsupervised, and reinforcement learning models. Train, evaluate, and optimize models using machine learning and statistical techniques. Conduct extensive data exploration, analysis, and preprocessing to ensure data quality for AI/ML applications. Develop and apply data science methodologies to extract insights from large-scale structured and More ❯

Staff/Principal Data Analyst (A4) | Analytics & Insight | Hatfield | Hybrid (2 days office) About Us: Ocado Technology is putting the world’s retailers online using the cloud, robotics, AI, and IoT. We develop the innovative software and systems that power Ocado.com, the world’s largest online-only grocery retailer as well as the global ‘Ocado Smart Platform’. With … create a collaborative working environment that our people love. Core values of Trust, Autonomy, Craftsmanship, Collaboration and Learn Fast help drive our innovative culture About the role The Staff Data Analyst (Analytics & Insight) brings deep domain expertise in eCommerce and Supply Chain, combined with advanced analytics and modelling skills, to help shape and influence the development of the Ocado … Smart Platform (OSP). This role is both strategic and hands-on: working across a range of stakeholders and often directly with Partners to understand their operations—through data, conversations, and collaboration with Partner Success teams. The Staff Analyst identifies opportunities to improve supply chains and product ranges, draws out key insights, and generalises learnings that can benefit all More ❯

this document, please get in touch with at [emailprotected] or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role: AI/ML and Data Science Developer Job Type: Permanent Number of hours: 40 hours per week – full time Are you looking for an exciting opportunity as an AI/ML? Are you … passionate about Data Science? We have an exciting role for you - AI/ML and Data Science Developer Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and … Gain access to endless learning opportunities. Work closely with the range of teams within the business to bring products to life. The Role As a AI/ML and Data Science Developer , you are required to Design, develop, and deploy AI/ML models and solutions, including LLMs and GenAI. You will also be responsible for the end More ❯

capabilities. With a focus on applied machine learning, generative AI, and cloud-native tools, this is an opportunity to shape the future of the product and how they use data to solve real-world challenges. What You'll Be Doing: AI/ML Project Ownership Lead the delivery of machine learning initiatives from exploration through to deployment and monitoring. … Own the full development cycle for ML systems — including architecture, data pipelines, model training, and production deployment. Cross-functional Collaboration Work closely with Product, Engineering, and DevOps teams to embed intelligent features into our platform. Ensure smooth end-to-end integration of AI/ML functionality within broader product development efforts. Technical Leadership Define best practices for MLOps, model … growth of others through coaching, peer programming, and technical reviews. Share learnings and help foster a culture of innovation and experimentation. Problem Solving at Scale Tackle challenges related to data quality, interpretability, bias, and reliability. Build processes and infrastructure that make AI/ML workflows efficient, robust, and repeatable. Contribute to internal documentation and knowledge sharing resources. Refine and More ❯

capabilities. With a focus on applied machine learning, generative AI, and cloud-native tools, this is an opportunity to shape the future of the product and how they use data to solve real-world challenges. What You'll Be Doing: AI/ML Project Ownership Lead the delivery of machine learning initiatives from exploration through to deployment and monitoring. … Own the full development cycle for ML systems — including architecture, data pipelines, model training, and production deployment. Cross-functional Collaboration Work closely with Product, Engineering, and DevOps teams to embed intelligent features into our platform. Ensure smooth end-to-end integration of AI/ML functionality within broader product development efforts. Technical Leadership Define best practices for MLOps, model … growth of others through coaching, peer programming, and technical reviews. Share learnings and help foster a culture of innovation and experimentation. Problem Solving at Scale Tackle challenges related to data quality, interpretability, bias, and reliability. Build processes and infrastructure that make AI/ML workflows efficient, robust, and repeatable. Contribute to internal documentation and knowledge sharing resources. Refine and More ❯

for code quality, performance, testing, monitoring, documentation, CI/CD. Experience working in an agile framework preferable, including defining functional and non-functional requirements and sprint tasks. Understanding of data engineering, some experience with building production-grade ETL pipelines, as well as backend web development, backend-for-frontend, GraphQL, and FastAPI. Strong communication skills, able to communicate with both … technical and commercial people. BSc or a MSc in Mathematics, Physics, Computer Science, or an Engineering discipline (STEM). Desirable knowledge and experience Understanding of or working with AI/ML algorithms and data science. Docker and Kubernetes. Experience with Large Language Model stacks, vector databases, Haystack, open-source (Mistral, Falcon, Llama 3), and closed-source models like More ❯

Akkodis is a global leader in engineering, technology, and R&D, harnessing the power of connected data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group, Akkodis combines the expertise of AKKA and Modis, with over 50,000 engineers and digital specialists across 30 countries in North America, EMEA, and … APAC. Our teams bring extensive cross-sector knowledge in critical technology areas such as mobility, software services, robotics, simulations, cybersecurity, AI, and data analytics, enabling clients to tackle complex challenges in today’s rapidly evolving markets. Scope: Akkodis is launching a new technical delivery team to drive a UK national program in collaboration with key partners, designed to transform … candidate-centric experience tailored to meet tomorrow’s public sector skill demands. This high-impact initiative offers a unique opportunity to join a team dedicated to building a scalable, data-driven recruitment ecosystem. Through redesigning, building, and rolling out a sophisticated Big Data system, our diverse roles span across architecture, project management, data analytics, development, and technical More ❯

deliver tailored solutions with passion and care. Our success stems from our talented teammates who continually innovate and improve in everything they do. The Role Are you passionate about data and transforming raw information into insights? We seek a talented Fabric/Data Consultant with expertise in Azure and Power BI to join our team. This role suits … someone who enjoys working with cutting-edge technology, developing robust data architectures, and leading strategic business intelligence initiatives. If you're excited about unlocking data's potential, we want to hear from you. Proven experience in data engineering with exposure to Azure Synapse, Azure Data Factory, or Databricks. Familiarity with Microsoft Fabric or willingness to learn. … Proficiency in Python for data manipulation and engineering. Interest in data science, predictive analytics, machine learning, or statistical modeling. Strong analytical and problem-solving skills. Excellent communication and teamwork abilities. Experience with data modeling and Kimball methodology. Certification: DP-600 – Fabric Analytics Engineer Associate. Responsibilities Daily tasks include, but are not limited to: Designing, building, and More ❯

self-sufficiency and growth. We support our clients with incubation services and out-of-the-box capabilities, backed by smart, execution-focused practitioners. The Role Are you passionate about data and transforming raw information into insights? We seek a talented Fabric/Data Consultant with expertise in Azure and Power BI to join our dynamic team. This role … is ideal for someone who enjoys working with cutting-edge technology, developing robust data architectures, and driving strategic business intelligence initiatives. If you’re excited about unlocking data’s full potential for organizations, we want to hear from you. Proven experience in data engineering with exposure to Azure Synapse, Azure Data Factory, or Databricks. Familiarity with … Microsoft Fabric or a strong willingness to learn and adapt to its ecosystem. Proficiency in Python programming focused on data manipulation and engineering. Interest in data science and a desire to expand skills into predictive analytics, machine learning, or statistical modeling. Strong analytical and problem-solving skills with a passion for optimizing workflows. Excellent communication and teamwork More ❯

We support clients on their journey to self-sufficiency through incubation support, providing out-of-the-box capabilities backed by smart, execution-focused practitioners. The Role Are you a data enthusiast passionate about transforming raw data into meaningful insights? We’re seeking a talented Fabric/Data Consultant with expertise in Azure and Power BI to join … our dynamic team. This role is ideal for someone who enjoys working with cutting-edge technology, developing robust data architectures, and driving strategic business intelligence initiatives. If you're excited about helping organizations unlock their data's full potential, we want to hear from you. Essential Expertise: Proven experience in data engineering with exposure to Azure Synapse … Azure Data Factory, or Databricks. Familiarity with Microsoft Fabric or a strong willingness to learn and adapt to its ecosystem. Proficiency in Python programming, focusing on data manipulation and engineering. Interest in data science with a desire to expand into predictive analytics, machine learning, or statistical modeling. Strong analytical and problem-solving skills with a passion More ❯

sufficiency. We do this by providing client-side incubation support with ready-made out-of-the box capability supported by smart, execution-focussed practitioners. The Role Are you a data enthusiast with a passion for transforming raw information into meaningful insights? We’re looking for a talented Fabric/Data Consultant with expertise in Azure and Power BI … to join our dynamic team. This role is perfect for someone who enjoys working with cutting-edge technology, developing robust data architectures, and driving strategic business intelligence initiatives. If you're excited about helping organizations unlock the full potential of their data, we’d love to hear from you. Proven experience in data engineering with exposure to … Azure Synapse or Azure Data Factory or Databricks. Familiarity with Microsoft Fabric or a strong willingness to learn and adapt to its ecosystem. Proficiency in Python programming with a focus on data manipulation and engineering. A genuine interest in data science and a drive to expand your skillset into predictive analytics, machine learning, or statistical modeling. More ❯

AI/ML Data Science Developer Location: Hybrid Hertfordshire (preferred) or London Start Date: August 2025 Contract Length: 6 Months Initially (TBC) Rate: Competitive DOE, inside IR35 Are you passionate about pushing the boundaries of AI and Machine Learning ? QSR have an exciting opportunity available for an experienced AI/ML Specialist to join a cutting-edge project … deploy AI/ML models, including LLMs and GenAI. Conduct feature engineering, model optimization, and performance tuning. Implement and train supervised, unsupervised, and reinforcement learning models. Carry out advanced data exploration, analysis, and preprocessing. Deploy scalable models into production, with ongoing monitoring and tuning. Collaborate with cross-functional teams to integrate AI into business applications. Use predictive analytics and … time series forecasting for data-driven insights. Document AI/ML workflows, pipelines, and decisions. Lead and mentor junior team members. Essential Skills: 5+ years in AI/ML and data science development. Proficient in Python, R, and relevant ML frameworks/libraries (e.g., TensorFlow, PyTorch, scikit-learn). Strong grasp of LLMs, GenAI, and AI system More ❯

Data Science Analysts (Graduates 2024 or 2025) MSc in Physics or Maths preferred £30,000 - £35,000 Negotiable DoE Hybrid working 3 days in Borehamwood- must have driving licence as offices are not accessible by public transport Job Reference J12966 This client is unable to consider any visas including Post Graduate Work Visas unfortunately. Safestore is the UK … this accreditation ever since. Unrivalled opportunity for career development and to positively influence the business Key Accountabilities • Partner with other support departments to discover and deliver projects that use data and statistics in identifying trends and optimisation to support decision making • Perform statistical analysis on our customer base and formulate either pricing strategies or commercial strategies to optimise revenue. … insights to drive business decisions and design algorithms that can be used to improve either our pricing or operational strategy. • Develop an excellent understanding of relevant internal and external data sources. • Work together with other departments and stakeholders to develop and promote best practices in analytics and experimentation across the company. • Design and build internal self-service analytics and More ❯

Data Scientist - (Forecasting/Regression) Remote (UK-Based) Up to £45,000 The Company This UK-based start-up has grown rapidly in just two years. With a team of ~30 people, they are scaling quickly, supported by recent funding and a strong growth pipeline. They specialise in predictive analytics, tracking KPIs for a wide range of companies and … industries. Their insights empower investors to make informed decisions by providing performance data ahead of public reports. The Role As a Data Scientist, you’ll play a pivotal role in developing and refining KPI prediction models, working with real-world data to create actionable insights. Clean and process data to ensure accuracy and usability. Build and … regression models for KPI tracking. Access APIs and integrate software tools to enhance workflows. Collaborate with the revenue team to generate insightful reports. Support internal product development by improving data pipelines and analysis. What They're Looking For 1-2 years in data science or a related field, or a Master’s degree. Strong Python programming (essential More ❯

Social network you want to login/join with: Head of Data Engineering & Governance, stevenage col-narrow-left Client: Data Science Talent Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Head of Data Engineering & Governance Investment & Wealth Management Hybrid … our client began to focus solely on wealth management. But now? This company – a trusted name in the UK financial services sector – fully recognise this. They understand that embracing data and AI is what will continue to position them at the forefront of the UK’s investment management sector. This isn’t a dalliance with data. It’s a … no debate about the direction, fighting for investment or dragging people with you. Now, following a recent acquisition, they’re ready to embark on the next phase – transforming the data and harnessing its power. And that’s where you come in. Where you fit in As one of three new leaders in the newly established Group Data function More ❯

Social network you want to login/join with: Head of Data Engineering & Governance, watford, hertfordshire col-narrow-left Client: Data Science Talent Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Head of Data Engineering & Governance … our client began to focus solely on wealth management. But now? This company – a trusted name in the UK financial services sector – fully recognise this. They understand that embracing data and AI is what will continue to position them at the forefront of the UK’s investment management sector. This isn’t a dalliance with data. It’s a … no debate about the direction, fighting for investment or dragging people with you. Now, following a recent acquisition, they’re ready to embark on the next phase – transforming the data and harnessing its power. And that’s where you come in. Where you fit in As one of three new leaders in the newly established Group Data function More ❯

Social network you want to login/join with: Head of Data Engineering & Governance, hemel hempstead col-narrow-left Client: Data Science Talent Location: hemel hempstead, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Head of Data Engineering & Governance … our client began to focus solely on wealth management. But now? This company – a trusted name in the UK financial services sector – fully recognise this. They understand that embracing data and AI is what will continue to position them at the forefront of the UK’s investment management sector. This isn’t a dalliance with data. It’s a … no debate about the direction, fighting for investment or dragging people with you. Now, following a recent acquisition, they’re ready to embark on the next phase – transforming the data and harnessing its power. And that’s where you come in. Where you fit in As one of three new leaders in the newly established Group Data function More ❯

Job Description Data Science Analysts (Graduates 2024 or 2025) MSc in Physics or Maths £30,000 - £35,000 Negotiable DoE Hybrid working – 3 days in Borehamwood- must have driving licence as offices are not accessible by public transport Job Reference J12966 This client is unable to consider any visas including Post Graduate Work Visas unfortunately. Safestore is the … this accreditation ever since. “Unrivalled opportunity for career development and to positively influence the business” Key Accountabilities • Partner with other support departments to discover and deliver projects that use data and statistics in identifying trends and optimisation to support decision making • Perform statistical analysis on our customer base and formulate either pricing strategies or commercial strategies to optimise revenue. … insights to drive business decisions and design algorithms that can be used to improve either our pricing or operational strategy. • Develop an excellent understanding of relevant internal and external data sources. • Work together with other departments and stakeholders to develop and promote best practices in analytics and experimentation across the company. • Design and build internal self-service analytics and More ❯

Social network you want to login/join with: Search 5.0 is delighted to partner with an innovative AI tech start-up in the financial data sector, seeking a Rust Developer to join their exciting journey! Our client equips traders with tools that are faster, smarter, and easier to use. This is a fantastic opportunity to join a leading … AI company whose Machine Learning product suite creates new trading opportunities through real-time analytics, supported by a world-class, scalable, ultra-low latency architecture. The Data Platform is crucial to all capabilities and services, enabling data ingestion, analysis, querying, and storage at near-real-time speeds, setting our client apart from competitors. While most companies process data … driving the technical direction ensuring requirements are met and building a scalable product. Develop and maintain the platform services that underpin our products, in tandem with SME’s in data science and quantitive finance. Contribute new products and technical ideas, providing feedback and collaboration sessions. Work closely with QA to ensure that systems are engineered accordingly What we More ❯

Data Scientist (Semantic Search/Recommender Systems) Join to apply for the Data Scientist (Semantic Search/Recommender Systems) role at Tesco Technology . Get AI-powered advice on this job and more exclusive features. As a Data Scientist within Semantic Search, you will influence the search experience on the Tesco website by utilising advanced technologies and … collaborating with a team of seasoned Data Scientists, Machine Learning Engineers, and Software Engineers. This role is based out of our London (Farringdon) office, offering the flexibility of hybrid working. Spend three days a week in the office and the remainder working from home. About the Team Join our world-class team of data professionals who are passionate … about solving sophisticated business problems and deploying data products at scale. Our team works across various areas of our business, personalising our customers' experience across all touchpoints, both online and in-store. We are committed to personal and career development, providing on-desk training, support, and dedicating 10% of your working week to learning and professional growth. Additionally, there More ❯

Systems Architecture - AWS data engineer Job Description Location: UK - Will require travel to customer site ](Belfast) Job Summary: We are seeking a skilled and experienced AWS Data Engineer to join our team. The successful candidate will be responsible for implementing, and managing data architecture solutions for our customers, with a strong emphasis on Cloud technologies (Preferably AWS … and tooling. This role requires understanding of data modelling, database design, and data integration techniques. Key Responsibilities -Data Ingestion and Extraction: Design and implement efficient data ingestion pipelines to and from databases and file storage services. -Data Transformation and Cleaning: Transform and clean raw data to ensure data quality and consistency. -Data Pipelines: Build, maintain, and optimise data pipelines to automate data flows and enable real-time data processing. -Data Quality Assurance: Monitor data quality and implement measures to ensure data accuracy and completeness. -Database Administration: Manage and maintain databases (e.g., SQL, NoSQL) to ensure optimal performance and security. -Cloud Infrastructure: Deploy and manage data More ❯

This position is responsible for leading and managing a small team of Computational Scientists. The team supports pharmaceutical development programs, clients, and academic/regulatory collaborations through modelling, statistics, data science, and software development activities. JOB DETAILS/RESPONSIBILITIES Job descriptions reflect approximately 85% of the responsibilities and are not exhaustive. Other activities within reasonable scope of the … of client and internal research and development projects in the field of computational pharmaceutics. Act as the primary point of contact for problem solving related to computational pharmaceutics (including data analysis, statistics, and physiologically based pharmacokinetic modelling). Author and review computational reports for scientific and technical accuracy, and review reports from other teams within your area of expertise. … values and leadership principles. Engage proactively with Environment, Health, Safety and Sustainability policies to ensure a safe working environment. Comply with quality policies to deliver consistent, high-quality work, data, and reports. Read and understand assigned Standard Operating Procedures (SOPs) within specified timeframes. Maintain up-to-date training records and submit for regular review. Submit timesheets, expense claims, and More ❯

This position is responsible for leading and managing a small team of Computational Scientists. The team supports pharmaceutical development programs, clients, and academic/regulatory collaborations through modelling, statistics, data science, and software development activities. JOB DETAILS/RESPONSIBILITIES Job descriptions reflect approximately 85% of the responsibilities and are not exhaustive. Other activities within reasonable scope of the … of client and internal research and development projects in the field of computational pharmaceutics. Act as the primary point of contact for problem solving related to computational pharmaceutics (including data analysis, statistics, and physiologically based pharmacokinetic modelling). Author and review computational reports for scientific and technical accuracy, and review reports from other teams within your area of expertise. … values and leadership principles. Engage proactively with Environment, Health, Safety and Sustainability policies to ensure a safe working environment. Comply with quality policies to deliver consistent, high-quality work, data, and reports. Read and understand assigned Standard Operating Procedures (SOPs) within specified timeframes. Maintain up-to-date training records and submit for regular review. Submit timesheets, expense claims, and More ❯

Have you got experience using React and Typescript to lead design implementation? Are you looking for the opportunity to work with an industry-leading scaleup? ? Staff Frontend Developer – AI Data Analysis ? ? Salary – up to £100k + bonus + shares ? Location – fully remote in UK (couple of visits to office a year) We are super excited to be working with … our industry-leading partner who use their expert knowledge of the financial market, software engineering, data science and behavioural change to help asset and portfolio managers improve the decision-making measures in order to yield greater investment results. Their clients include trillion-dollar asset management firms, where their two key products have resulted in an average performance improvement … over 200 bps. As a Staff Frontend Developer, your responsibilities will include: Lead frontend architecture and development of scalable, high-performance UI components for financial analytics platforms, ensuring seamless data visualisation and interaction Optimise user experience by collaborating with designers and engineers to create intuitive, responsive, and accessible interfaces Develop and optimise seamless data visualisation and interaction Provide More ❯