200,354+ Emerging Fullstack Developer Python C React Jobs in UK — Top Companies Hiring June 2026

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AML Risk Data Science Lead — Build Global ML Solutions

A global technology company is seeking a Data Science Lead to join their AML Risk team in London. The role entails building a high-performing team while focusing on developing effective AML detection controls using various machine learning techniques. Successful candidates will possess strong Python and statisti ...

Staff AI Engineer: Lead LLM Data Platform (Remote UK)

Bluefish is looking for a Staff AI Engineer to lead the architecture for data platforms and LLM products. In this role, you'll be responsible for implementing scalable systems that drive measurable outcomes for clients, including Fortune 500 companies. The ideal candidate has over 8 years of experience in produc ...

Head of Machine Learning & AI FinTech SaaS

A leading FinTech company in Central London is seeking a Head of Machine Learning to lead their Data Science team. This role involves implementing AI solutions across their core SaaS products and managing a small team of data scientists. Candidates should have 3-4 years of experience in Machine Learning, AI, and ...

Platform Architect Data Streams & Real Time Analytics

Yelp Inc. is seeking experienced engineers based in the United Kingdom to architect and build platforms that handle terabytes of data. This role focuses on balancing scale, availability, and latency while supporting wide-ranging projects. Candidates should possess a strong systems background, data stre ...

Principal Quant Strats – London Trading & AI Tools

Apollo Global Management, Inc. is looking for a Principal to join their PM & Trading Strats team in London. In this critical role, you will work closely with traders and leadership to develop analytical tools that enhance decision-making in Corporate Bonds, CDS, Loans, and Equities trading. The ideal c ...

Senior AI Security Engineer — GenAI & Cloud Security

Jefferson Frank in Manchester is searching for a Senior AI Security Engineer. In this role, you will provide technical leadership in security architecture, cryptography, and IAM on hybrid/cloud platforms. Responsibilities include designing solutions for sensitive data protection, conducting security audits, and ...

Hybrid Senior Data Scientist: ML in Production & Impact

Scottish and Southern Electricity Networks is looking for a professional to join their Reporting and Analytics team. You will work on advanced analytics use cases, deploying machine-learning and AI solutions to address business challenges. The ideal candidate has expertise in Python, SQL, and experienc ...

Applied AI Solutions Engineer — Hybrid, LLM & Impact

A leading AI solutions provider in Glasgow is looking for an Applied AI Solution Engineer to design, build, and deploy AI applications using large language models. The role includes working directly with clients, providing technical guidance, and innovating with the latest AI technologies. Ideal candidates have ...

Senior Lead SWE, Commodities Tech (Base Metals)

JPMorgan Chase is seeking a Senior Lead Software Engineer within the Base Metals team in London. You will enhance and deliver technology products while driving significant business impact. The ideal candidate has over 5 years in software engineering and strong management skills. You will ensure the dev ...

Elite DevOps & SRE Engineer Hybrid London

A leading fintech firm in London is seeking a DevOps/Site Reliability Engineer to join its elite team. This role involves hands-on engineering, improving large-scale infrastructure, and automating tasks with Python. Candidates should have 2-15 years of Linux experience and familiarity with CI/CD, Docker, Kuberne ...

Senior Applied AI Engineer Autonomous Agent Architect

A leading financial services firm is seeking an AI Engineer to design, build, and deploy autonomous AI agents that streamline workflows. You will collaborate across teams to translate needs into robust multi-agent systems, leveraging cutting-edge frameworks. Candidates should possess an advanced degree in a rele ...

Senior Data Driven Research Engineer — ML Data & Pipelines

A leading AI video company is seeking a Data Specialist to manage the lifecycle of data for researchers, enhancing model performance through quality datasets. The role involves building a human-centric data lake in collaboration with model training teams. Candidates should have a strong background in applied Mac ...

Hybrid Data Scientist ML, Risk & Business Value

Hastings Direct is looking for a Data Scientist to develop and deploy machine learning models that predict claims outcomes and improve risk management. This role involves working collaboratively with ML engineers and presenting findings to stakeholders. Ideal candidates will have strong skills in Python, commerc ...

Senior Data Scientist Pharma Clinical Analytics

Acuity Analytics is seeking a Senior Data Scientist in Bristol to support pharmaceutical clients with high-quality analytics. You will collaborate with clinical and business teams, utilizing expertise in Python, R, and SQL to develop advanced analytics solutions. The ideal candidate has strong experien ...

Immunoinformatics Engineer: AI Driven Drug Discovery

A leading pharmaceutical company in the UK is seeking an Immunoinformatics Engineer to develop innovative AI technologies for drug design. This role involves collaborating with diverse teams, building strong partnerships, and driving software projects from inception to completion. The ideal candidate holds a Mas ...

Real Estate Data Scientist & Econometrics (6‑Month FTC)

Knight Frank is seeking an enthusiastic Econometrician/Data Scientist to join its Modelling and Intelligence team on a 6-month Fixed Term Contract in London. The role is research-focused, applying econometric and data science techniques to real estate modelling. You'll collaborate with stakeholders to ...

Senior Data Scientist — Network Forecasting & Impact

A leading logistics innovation firm seeks a Senior Data Scientist to build and maintain forecasting models that directly inform operational decisions. Work within a dynamic data team, applying advanced data science techniques to drive efficiency across logistics operations. Ideal candidates should have strong pr ...

Senior AI Engineer Greenfield LLMs in Production

A cutting-edge AI company in the UK is seeking a senior professional to lead the development of innovative AI solutions. You will work on greenfield projects deploying LLMs into production, influencing the direction of the company while developing solutions that streamline operations for clients. Candidates shou ...

Senior Principal AI Engineer: Client‑Facing Solutions Architect

Expleo Group is looking for an experienced Senior Principal AI Engineer in Greater London to design, build, and deliver production-grade AI solutions. The role involves technical leadership, client engagement, and applying best practices in responsible AI delivery. Ideal candidates will have strong AI engineerin ...

Senior Data Scientist — GenAI & ML for Risk & Trading

CRU International Limited, based in Greater London, is seeking a Senior Data Scientist to join a global team. You'll engage in building predictive models and modern AI systems for Risk & Trading workflows. This role offers ownership of projects from inception to production, collaborating with stakeholders and ...

Applied AI Engineer II: Build AI Powered Automation

TwinThread in Greater London is seeking a Software Engineer II - Applied AI. This role involves developing advanced machine learning models and deploying AI applications to enhance business processes. Candidates will utilize cutting-edge AI techniques while collaborating closely with engineering and testing t ...

Staff Data Scientist: Population Health AI Leader

A leading health AI company is seeking a Staff Data Scientist to shape AI-driven population health management. The role requires 8+ years of data science experience, proven leadership in applied research, and expert-level proficiency in Python. You will collaborate closely with Product, Engineering, and Clinical ...

Kubernetes Platform Engineer – GCP & IaC

A technology company in the United Kingdom is seeking an engineer to build a multi-tenanted Kubernetes platform in GCP from scratch. You will work with various product teams and tackle complex engineering challenges using your coding skills in Go, Python, or Java. The environment prioritizes genuine engineering ...

Senior ML Platform Engineer: GenAI & Scale

A leading food delivery platform in the UK seeks an experienced ML Platform Engineer to design and enhance scalable machine learning infrastructure. The role involves collaboration with data scientists and engineers to support ML and generative AI initiatives. Candidates should bring over 3 years of experience i ...

Senior Databricks Engineer — Remote Azure Lakehouse

Layke AI is looking for a Senior Data Engineer to support the next stage of a major data platform build. This hands-on role focuses on building a modern cloud data environment using Azure, Databricks, and Lakehouse architecture. The position requires experience in designing and developing data pipeline ...

Data Scientist CLV & Personalisation (Next Best Action)

A global entertainment leader is seeking a motivated Data Scientist to join their team in London. The role involves building models to enhance engagement and retention of players using data analysis and machine learning. Ideal candidates possess strong analytical skills, proficiency in Python and SQL, and a Mast ...

DV Cleared Data Scientist — AI/GenAI Leader (Hybrid)

Energy Jobline ZR is seeking a DV Cleared Data Scientist to develop AI and machine learning solutions in secure environments. The ideal candidate will have over 3 years of experience in Data Science, strong expertise in Python, and familiarity with cloud platforms like AWS or Azure. Key responsibilities include ...

Senior Data Scientist — AI/ML for Wind Turbine Reliability

ONYX Insight is seeking a Senior Data Scientist to improve AI-driven solutions for condition monitoring and predictive maintenance in wind energy. This 6-month contract role involves leading the development of advanced analytics models, with significant autonomy in driving projects from concept to production. ...

Senior Agentic AI Engineer for Audio Orchestration

AudioStack Labs Ltd is seeking a Senior Agentic AI Engineer in Greater London to lead the development of automated audio production systems. You'll collaborate with a dynamic team to shape intelligent architectures and deliver innovative solutions, all within a rapidly evolving environment. Ideal candi ...

Security Engineer: Build Secure Apps & Threat Modeling

Granola inc in Greater London is seeking a passionate Security Engineer to enhance application security within their software development lifecycle. The ideal candidate will design security features, conduct assessments, and educate teams on secure coding practices. A strong background in security-sensitive work ...

VP Lead Software Engineer, Margin Tech — Hybrid

Citigroup Inc. is hiring a Lead Software Engineer to join their global technology team in London. You'll be working on complex problems with a focus on delivering robust software solutions. Candidates should have significant software development experience and proficiency in languages such as Java and Python. Th ...

Lead AI Engineer Multilingual NLP & Azure ML

A leading tech company in Greater London is seeking a Multilingual AI Engineer to join their dynamic AI Team. The role involves designing, building, and testing machine learning models to address complex business challenges, primarily on the Azure platform. Candidates should have over 5 years of experience in Ma ...

Senior AI Data Scientist Industrial Analytics (Hybrid)

A global leader in industrial software is looking for an experienced Senior Data Scientist to join their innovative AI Investigation and Incubation team in Cambridge. The ideal candidate should have 8+ years of experience in data science and machine learning, with strong expertise in Python and SQL. Responsibili ...

Generative AI Data Scientist aerospace & defence

Intellium AI Ltd in Bristol is seeking a Data Scientist to work on cutting-edge Generative AI technology within the Aerospace and Defence sector. You will develop innovative machine learning models and applications while contributing to key projects early in your career. This role requires strong skills in Pytho ...

Senior Automation Test Engineer: CI/CD & API Quality

IBM is seeking a Senior Automation Test Engineer in Hursley, England. In this role, you will deliver reliable automated testing solutions, design test scripts, and collaborate with developers and DevOps teams. You will work with modern automation tools like Java, Python, and Selenium to enhance product quality. ...

Lead Java Engineer — Build Scalable FinTech Platforms

JPMorgan Chase & Co. is seeking a Lead Software Engineer in Glasgow to enhance and deliver secure, stable, and scalable technology products within the Equities Technology team. You will collaborate in an agile setting, driving technical excellence across business functions. The ideal candidate should h ...

AWS Cloud Tech Lead | Big Data & PySpark (Hybrid)

A technology company in Northampton seeks a Technical Lead Engineer with expertise in AWS and Big Data. The role involves translating project requirements into technical solutions, collaborating in a hybrid environment, and participating in Agile methodologies. Candidates should have 6-8 years of experience, str ...

Senior Data Scientist ML, NLP & GenAI (Europe Travel)

A leading consulting firm is looking for a Machine Learning Expert based in Northern Ireland. The successful candidate will design and optimize machine learning models and work on various AI projects, such as NLP and computer vision, requiring 12+ years of experience. Candidates must have strong proficiencies in ...

Senior Software Engineer, AI Platform (Hybrid)

A leading AI technology company based in Edinburgh is seeking a Senior Software Engineer to lead the design and implementation of robust, scalable backend systems. In this role, you will tackle complex technical challenges and mentor junior engineers. Ideal candidates have over 4 years of experience, strong skil ...

Finance AI Engineer: ML for Trading & Risk

Durlston Partners LLP is seeking a highly skilled AI Engineer to design, develop, and deploy machine learning models and AI-driven solutions. You'll work with quant researchers and engineers to enhance trading strategies and risk management. The ideal candidate holds a degree in a related field and has ...

Senior Backend Engineer Cloud & Data Pipelines (Hybrid)

Applied Data Science Partners seeks a Senior Software Engineer (Backend) to design, develop, and deploy software solutions. You will work on data pipelines and APIs, utilizing your expertise in Python, Docker, and cloud services. The role involves mentoring junior engineers and ensuring the quality of software t ...

Risk Data Engineer – Azure & Fabric (Kensington)

Eaglecliff is seeking a skilled Data Engineer to join their team in Kensington, London. This role involves building and managing data pipelines and supporting risk analytic workflows in a fast-paced trading environment. The ideal candidate will have hands-on experience with Microsoft Fabric and Azure data servic ...

Senior Analytics Platform Engineer: Secure, Scalable Snowflake

Our Future Health Limited is seeking a Staff Analytics Platform Engineer to shape the architecture of our analytics platform. This pivotal role involves providing technical leadership, improving performance and scalability of data systems, and mentoring engineering teams. Ideal candidates will possess deep knowl ...

Senior Enterprise Solutions Engineer: Strategy & Value

Klaviyo is seeking a Senior Solutions Engineer in Greater London to lead technical strategy for enterprise-level deals. This role involves owning the technical strategy for significant opportunities and collaborating closely with Account Executives. The ideal candidate should have over five years of ex ...

Kubernetes Data Platform Engineer — Cloud Native

A leading digital bank in the UK is seeking talented data professionals to join their team. The role involves leading the design and implementation of robust cloud-native data infrastructure, focusing on scalability and security. Ideal candidates will have expertise in Kubernetes, strong programming skills in Py ...

Senior Data Analyst Growth & Insights for Social Apps

Rakuten Viber is seeking a Senior Data Analyst in Greater London to leverage data and drive insights for user experience. The role requires 6+ years of experience, strong skills in SQL and Python, and proficiency in data visualization tools like Tableau and Looker. Responsibilities include identifying improvemen ...

Backend Engineer – Real Time Voice AI Platform

A voice AI startup based in London is seeking a Backend Engineer to join their team. As the second backend engineer, you'll own the core API platform, designing scalable infrastructure for real-time voice interpretation. Expertise in Python is essential, as you'll be working on cutting-edge technology that addre ...

Senior GenAI Engineer LLM Apps & AI Agents

Tesco Technology is seeking a Senior Software Development Engineer III to design and operate GenAI-powered products from their offices in Welwyn Garden City or London. This role combines technical leadership with hands-on software development across data and user-facing applications. The ideal candidat ...

Data & AI Engineer — Hybrid, Up to £50k, SC Eligible

Nigel Frank is seeking a Data & AI Engineer to work on high-impact projects in Newcastle or Manchester. This hybrid role involves designing and maintaining data pipelines, integrating data sources, and developing AI solutions. Candidates should possess strong programming skills in Python and SQL, and have experi ...

Senior DevOps Engineer — AI Cloud Deployments Leader

A dynamic AI technology company in the UK is seeking skilled backend engineers to design and implement enterprise-scale BYOC solutions. This role involves automating processes, managing multi-environment deployments, and collaborating with a fast-paced team. Ideal candidates will have proficiency in Bash, Python ...

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    Emerging Fullstack Developer Python C React Jobs in United Kingdom Job Search Guide, Trends and Insights