101 to 114 of 114 Data Scientist Jobs in the City of London

Remote Role – Central London Office This is a fully remote role but you MUST be UK based and not require a visa to work. Lead R Data Scientist - Sustainability The Organisation Our client develops cutting-edge navigator software for the global agricultural sector, helping farmers transition toward more sustainable practices through science-backed analytics. Their software provides direct … findings into practical models for farmers and land managers, enabling them to understand their systems better and build more sustainable, profitable operations. Position Overview We're seeking an experienced Data Engineer to join our client's Sustainability team as the lead technical specialist in our R-focused Research Software Engineering group. You'll create and maintain the technical infrastructure … that enables our sustainability experts and data scientists to develop innovative agricultural sustainability solutions. Core Functions Lead technical best practices across R package design, code architecture, documentation, and dependency management Establish and oversee versioning and CI/CD systems to enhance team workflows Guide team members in code architecture, development standards, and deployment processes Serve as the technical authority More ❯

Areti is currently seeking five Senior Data Scientists/Analysts to join one of the UK’s fastest-growing Series A-funded tech startups based in London . This is an exciting opportunity to be part of a dynamic, mission-driven company working on high-impact Defence and Government projects. Extensive training provided – including Palantir – making this a career … defining role . 🌳🌳🌳 The Role: You will work within a tight-knit, agile team tackling real-world problems using cutting-edge data science and engineering techniques. Key Responsibilities: Develop and deploy machine learning models Solve complex data problems in a big data environment Build scalable data pipelines and APIs Ideal Candidate Will Have: Previous experience as … a Data Scientist or Data Engineer Strong command of Python (including libraries such as scikit-learn, NumPy, matplotlib) Experience in deep learning frameworks such as TensorFlow or PyTorch Knowledge of SQL and relational databases; experience with Big Data environments Familiarity with API development and NoSQL databases Understanding of CI/CD practices , AWS , and GIT Background More ❯

Areti is currently seeking five Senior Data Scientists/Analysts to join one of the UK’s fastest-growing Series A-funded tech startups based in London . This is an exciting opportunity to be part of a dynamic, mission-driven company working on high-impact Defence and Government projects. Extensive training provided – including Palantir – making this a career … defining role . 🌳🌳🌳 The Role: You will work within a tight-knit, agile team tackling real-world problems using cutting-edge data science and engineering techniques. Key Responsibilities: Develop and deploy machine learning models Solve complex data problems in a big data environment Build scalable data pipelines and APIs Ideal Candidate Will Have: Previous experience as … a Data Scientist or Data Engineer Strong command of Python (including libraries such as scikit-learn, NumPy, matplotlib) Experience in deep learning frameworks such as TensorFlow or PyTorch Knowledge of SQL and relational databases; experience with Big Data environments Familiarity with API development and NoSQL databases Understanding of CI/CD practices , AWS , and GIT Background More ❯

Introduction to team: As a Data Scientist III on our Experimentation Science team, you will play a critical role in shaping the statistical methodologies that underpin Expedia Group’s experimentation platform. Your work will ensure that every feature change on our website—from button colors to booking flows—is rigorously tested to maximize business impact. This role blends … quality Conduct original research to explore and develop innovative approaches for experimentation challenges, including designing proof-of-concept studies and integrating new methodologies into production workflows Analyze complex experimental data, build simulation frameworks to quantify error rates, and communicate findings clearly to both technical and non-technical stakeholders to inform business decisions What we're looking for: Deep expertise More ❯

Introduction to team: As a Data Scientist III on our Experimentation Science team, you will play a critical role in shaping the statistical methodologies that underpin Expedia Group’s experimentation platform. Your work will ensure that every feature change on our website—from button colors to booking flows—is rigorously tested to maximize business impact. This role blends … quality Conduct original research to explore and develop innovative approaches for experimentation challenges, including designing proof-of-concept studies and integrating new methodologies into production workflows Analyze complex experimental data, build simulation frameworks to quantify error rates, and communicate findings clearly to both technical and non-technical stakeholders to inform business decisions What we're looking for: Deep expertise More ❯

London (Hybrid) | Climate Tech Startup | Data Scientist A climate tech startup on a mission to make clean energy the default - and they need curious engineers who love solving tough technical problems with real-world impact. Their platform helps balance the grid by shifting energy use to cleaner, cheaper times. Think large-scale optimisation for EVs, home batteries, and … heating - all powered by data and machine learning. Backed by top-tier investors, they’re growing fast and building the tech foundation for a smarter, low-carbon energy system. 💡 Why join them You’ll own meaningful projects that impact millions of households You’ll have autonomy, trust, and the space to move fast You’ll help shape both the More ❯

Senior Data Scientists/Analysts – SC/DV Cleared – (Military/Veteran-Friendly) — Multiple Openings 🌳 Location: London (Remote & Hybrid options) 🌳 Employment: Permanent 🌳 Clearance: Current SC or DV required 🌳 Make sense of mission-critical data that actually drives decisions. 🌳 Areti Group is partnering with one of the UK’s fastest-growing Series A-funded tech start-ups to hire … multiple Senior Data Scientists & Data Analysts . You’ll help deliver secure, high-impact analytics platforms for Defence, National Security, and Government projects. 🌳 Perfect for ex-Forces engineers (RAF, Army, Navy) or civilians who’ve worked in high-trust, high-stakes environments and want to use data science at scale . 🌳 What you’ll do 🌳 Build and … deploy machine learning models to solve real-world problems. Design data pipelines, analytics APIs, and decision dashboards used by senior stakeholders. Apply modern data science, AI, and big data techniques to defence and security missions. Deliver secure-by-design, production-grade analytics platforms for sensitive environments. Collaborate across engineering, security, and product teams to deliver at pace More ❯

Senior Data Scientists/Analysts – SC/DV Cleared – (Military/Veteran-Friendly) — Multiple Openings 🌳 Location: London (Remote & Hybrid options) 🌳 Employment: Permanent 🌳 Clearance: Current SC or DV required 🌳 Make sense of mission-critical data that actually drives decisions. 🌳 Areti Group is partnering with one of the UK’s fastest-growing Series A-funded tech start-ups to hire … multiple Senior Data Scientists & Data Analysts . You’ll help deliver secure, high-impact analytics platforms for Defence, National Security, and Government projects. 🌳 Perfect for ex-Forces engineers (RAF, Army, Navy) or civilians who’ve worked in high-trust, high-stakes environments and want to use data science at scale . 🌳 What you’ll do 🌳 Build and … deploy machine learning models to solve real-world problems. Design data pipelines, analytics APIs, and decision dashboards used by senior stakeholders. Apply modern data science, AI, and big data techniques to defence and security missions. Deliver secure-by-design, production-grade analytics platforms for sensitive environments. Collaborate across engineering, security, and product teams to deliver at pace More ❯

Lead Data Science – Biomedical AI Location: London (Hybrid – 4 days on-site) Compensation: Up to £150k + Equity The Opportunity We’re looking for a data science leader with deep expertise in biology or biomedicine to guide a world-class team applying AI to complex life sciences data. This is a unique opportunity to define how machine learning … accelerates discovery across drug development, biomarker research, and health data analysis, driving both cutting-edge science and measurable real-world impact. You’ll operate at the crossroads of data science, biology, and engineering, turning intricate biological questions into scalable AI solutions that push the boundaries of biomedical research. What You’ll Do Set and execute the data science vision across biomedical and life sciences programmes Lead, mentor, and grow a multidisciplinary team of data scientists, ML engineers, and bioinformaticians Design scalable pipelines and deploy ML models across genomic, proteomic, imaging, and clinical datasets Maintain scientific rigor through robust validation, reproducibility, and transparent research practices Collaborate closely with biologists, clinicians, and commercial teams to identify high More ❯

Lead & Principal – AI, Data Science (Consulting) We are supporting a consultancy that is building an advanced AI, data science, and simulation capability. The organisation is recruiting experienced Leads and Principals to help shape and deliver real-world, measurable impact through applied AI and data solutions. This is a chance to join a growing consulting practice at an … to improve public health outcomes. About the roles Leads and Principals will play a key role in developing and delivering projects that combine machine learning, generative AI, simulation, and data science. The work requires strong consulting capability, technical depth, and the ability to translate data solutions into tangible business outcomes. Leads typically bring around three to five years … client partners to design and sell effective solutions. What we’re looking for The consultancy is interested in individuals who: Have delivered measurable impact through AI, machine learning, or data-driven solutions Combine technical expertise with consulting experience and strong client influence Are curious, independent thinkers who bring fresh ideas and challenge conventional approaches Thrive in collaborative teams and More ❯

I'm currently working with a client in the insurance sector based in London. They're building a new team and looking for a contract Data scientist. What you’ll be doing: Develop AI-driven solutions for underwriting and portfolio analysis. Collaborate cross-functionally with product, underwriting and engineering teams. Contribute to the creation of a digital high net … worth insurance offering. Required skillset: 5+ years professional experience in Data science related roles Insurance industry exposure (must have) Python for traditional data science Generative AI experience (Gemini preferred) Cloud platforms: Azure and/or GCP Agile methodology familiarity Strong communication and stakeholder engagement Contract length - 6 months (Possibility for extension) Location - London (hybrid - 2 days in office More ❯

I'm currently working with a client in the insurance sector based in London. They're building a new team and looking for a contract Data scientist. What you’ll be doing: Develop AI-driven solutions for underwriting and portfolio analysis. Collaborate cross-functionally with product, underwriting and engineering teams. Contribute to the creation of a digital high net … worth insurance offering. Required skillset: 5+ years professional experience in Data science related roles Insurance industry exposure (must have) Python for traditional data science Generative AI experience (Gemini preferred) Cloud platforms: Azure and/or GCP Agile methodology familiarity Strong communication and stakeholder engagement Contract length - 6 months (Possibility for extension) Location - London (hybrid - 2 days in office More ❯

Multiple Data Engineers/Scientists/Engineers Needed 📍 Location: London - Remote First but there will be travel to client sites and onboarding will be done in London. 💸 Salary: £55,000 – £100,000 + Bonus + Equity Options 🛡️ Security Cleared or Clearable Candidates Only Areti Group is working with one of the UK's fastest-growing, well-funded tech start … ups, is hiring Multiple Data Engineers/Data Scientists/ML Analysts to join our cutting-edge team in London. We're on a mission to scale rapidly – with plans to grow by 40 heads this year – and this is your chance to be a part of something big from the ground up. We are working on high … impact, mission-critical projects across the public sector, defence, and government organisations , delivering real-world innovation powered by data and technology . 🔧 Tech Stack & Skills We're Looking For: Palantir Azure Databricks Microsoft Azure Python Docker & Kubernetes Linux Apache Tools Data Pipelines IoT (Internet of Things) Scrum/Agile Methodologies ✅ Ideal Candidate: Already DV Cleared or at least More ❯

Multiple Data Engineers/Scientists/Engineers Needed 📍 Location: London - Remote First but there will be travel to client sites and onboarding will be done in London. 💸 Salary: £55,000 – £100,000 + Bonus + Equity Options 🛡️ Security Cleared or Clearable Candidates Only Areti Group is working with one of the UK's fastest-growing, well-funded tech start … ups, is hiring Multiple Data Engineers/Data Scientists/ML Analysts to join our cutting-edge team in London. We're on a mission to scale rapidly – with plans to grow by 40 heads this year – and this is your chance to be a part of something big from the ground up. We are working on high … impact, mission-critical projects across the public sector, defence, and government organisations , delivering real-world innovation powered by data and technology . 🔧 Tech Stack & Skills We're Looking For: Palantir Azure Databricks Microsoft Azure Python Docker & Kubernetes Linux Apache Tools Data Pipelines IoT (Internet of Things) Scrum/Agile Methodologies ✅ Ideal Candidate: Already DV Cleared or at least More ❯