199,119+ Emerging Fullstack Developer Python C React Jobs in UK — Top Companies Hiring June 2026

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Head of Data Science & AI Strategy

Zempler Bank is seeking a Head of Data Science to drive the bank's data science vision and strategy from its London Bridge office. This senior leadership role encompasses overseeing machine-learning model development, ensuring compliance with regulatory standards, and leading a high-performing data science funct ...

Staff ML Benchmarking & QA Engineer

Graphcore in Bristol is seeking a Machine Learning QA Engineer responsible for testing and validating a complex ML software stack. The ideal candidate should have strong experience with machine learning systems, benchmarks, and model performance. This role emphasizes automation and collaboration with software ...

Graduate ML Engineer: Build Real World AI Pipelines

Intellect Group is seeking a Graduate Machine Learning Engineer to design, build, and deploy machine learning models. This role offers the opportunity to work within high-growth tech companies in a hybrid work environment. Ideal candidates will have a relevant degree and strong Python skills, with a salary ra ...

Senior ML Engineer — Remote & Growth

Prima is seeking a Senior Machine Learning Engineer to join their Engineering Team in London. In this role, you will define model methodologies, support the evolution of machine learning components, and develop essential tools for your team. We're looking for someone with a solid programming background ...

End to End ML Engineer for Pricing and Underwriting (London)

DATAHEAD is seeking a contract Machine Learning Engineer to join their Pricing and Analytics team in London. This hands-on role involves building and deploying ML models that influence underwriting and actuarial decisions. The successful candidate will have 3+ years of experience in ML model developmen ...

Production ML Engineer: AI & MLOps Specialist

Trustpilot, located in Greater London, is seeking a Machine Learning Engineer to deploy and maintain machine learning models in production. You will work within the MLOps team to ensure effective collaboration between data scientists and software engineers, and contribute to improving AI-driven solutions. </p ...

Senior Quantitative Equity Portfolio Manager London

Acadian Asset Management is seeking a London-based Portfolio Manager to join its Equity Portfolio Management team. This role emphasizes overseeing client portfolios and requires a deep understanding of quantitative investing. Candidates should have an advanced degree and at least 10 years of relevant experien ...

Catastrophe Exposure & Analytics Analyst

IQUW Property Insurance is seeking an analytically minded professional to support the Exposure Management Team in developing analytics for our Natural Catastrophe portfolio. The role requires proven experience in catastrophe modelling and strong programming skills, particularly in Python and SQL. The s ...

Senior Director of Platform & AI Engineering

J.P. MORGAN in Glasgow is seeking a Senior Principal Software Engineer to enhance and deliver market-leading technology products within the Cloud Foundation Services group. You will leverage your deep expertise to innovate for business impact and lead strategic development behind new and existing products. </ ...

Senior AI/LLM Backend Engineer

Nagarro Inc in the United Kingdom is seeking an experienced candidate to engage in AI-assisted coding using cutting-edge tools like Claude Code and GitHub Copilot. The role demands extensive knowledge in Python, particularly for building REST APIs and experience with both NLP and machine learning in LLM syste ...

Senior Backend Architect Microservices & Cloud

Nagarro is seeking an experienced Backend Engineer to collaborate on innovative backend services and APIs. The ideal candidate will possess strong skills in Python, particularly with frameworks like FastAPI or Flask, and have expertise in microservices architecture, containerization, and cloud-based deploymen ...

Senior Data Scientist — Environmental Analytics & Policy

WSP is seeking an experienced Senior or Principal Data Scientist to join their Digital Services team in the UK. In this role, you will be involved in high-profile projects that address some of the world's toughest environmental challenges, including climate change and resource efficiency. Key responsib ...

Enterprise AI Engineer: Strategy & Productization Lead

Accenture UK is seeking an AI Engineer - Strategy Consultant to develop AI-native decision systems. You will turn quantitative prototypes into scalable products and collaborate with teams to ensure robust delivery. The ideal candidate has a strong background in consulting, coding skills in Python and e ...

Senior Director of Platform & AI Engineering

J.P. MORGAN in Glasgow is seeking a Senior Principal Software Engineer to enhance and deliver market-leading technology products within the Cloud Foundation Services group. You will leverage your deep expertise to innovate for business impact and lead strategic development behind new and existing products. </ ...

Senior Principal Data Scientist Aviation AI Leader

A 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 av ...

Lead Post Silicon Debug & Validation Engineer AI Compute

Linuxcareers is looking for a Debug Validation Engineer in the UK to lead post-silicon debug and validation of next-generation AI compute silicon. This role involves collaboration across hardware, firmware, and software teams to solve complex issues effectively. The ideal candidate will have strong exp ...

Data Scientist: AI Production & NLP (Remote, 6m)

Great British Energy Group is looking for a Data Scientist (Inside IR35) for a 6-month remote contract with occasional travel to Swindon. The role involves working on production-ready AI solutions across UKRI's data landscape, focusing on tangible outcomes and scalable delivery. Candidates should have ...

Remote Data Analytics Trainer & Apprenticeship Mentor

QA Limited is looking for a Data Analyst (L4) Apprenticeship Trainer to work from home. This role involves delivering apprenticeship programs using advanced data analysis techniques and tools such as Power BI and Python. The successful candidate will be passionate about data and committed to providing high-qu ...

Frontline Forward Deployed Engineer Equity (London)

Jack & Jill is looking for a Forward Deployed Engineer to join the team at Parsewise, a startup focused on agentic infrastructure for insurance risk decisions. You will work closely with underwriters, shaping the company's deployment strategy and product roadmap. The ideal candidate will have a strong ...

Strategic Data & Governance Analyst Hybrid, High Impact

Citigroup Inc. is seeking a Business Senior Analyst - Data & Governance in Belfast. In this role, you will analyze financial and operational data to inform vendor negotiations and strategic decisions. A strong background in data analysis, with proficiency in SQL and Python, is necessary. This position ...

Threat Hunt Platform Engineer | DevSecOps & Flexible Work

Morgan Stanley is seeking a Senior Platform Engineer to enhance its Cyber Data Risk & Resilience division in Glasgow, Scotland. The role involves engineering detection strategies to mitigate cyber risks against Morgan Stanley's network. The ideal candidate will have at least 6 years of experience in pl ...

Data Product Analyst – Digital Manufacturing

Reckitt Benckiser LLC in Slough is seeking a Data Product Analyst for their Digital Manufacturing team. This role focuses on building a coherent and scalable data foundation that supports digital solutions, ensuring data-driven decision-making across global manufacturing sites. The ideal candidate will ...

Software Engineer, AI‑Native Multi‑Agent Systems (Seed)

Jack & Jill seeks a Software Engineer to join at the forefront of AI technology. The role involves building and scaling multi-agent systems and features end-to-end, focusing on AI-driven workflows at the seed-stage startup REVAX based in London. The ideal candidate will possess strong skills in Python, ...

Quantitative Research & Asset Analytics Specialist

LGBT Great is offering a unique opportunity for a motivated individual to join their London team as a quantitative analyst. You will work on asset allocation and risk management, supporting senior members and utilizing AI tools to enhance client analyses. A Master's degree in financial engineering or a relate ...

Senior Catastrophe Analytics & Exposure Lead

IQUW Group in the City of London seeks an analytically minded individual for a role supporting the Exposure Management Team in developing cutting-edge analytics on their Natural Catastrophe portfolio. You will ensure property catastrophe exposure is clearly understood and deliver accurate reporting. Th ...

Senior Data Scientist End to End Analytics (Hybrid)

Tesco Mobile is looking for a Senior Data Scientist to join our innovative team in Welwyn Garden City. You'll be responsible for building and deploying scalable models that shape personalized experiences for our customers. Strong skills in Python, SQL, and applied statistics are essential. Enjoy a hybr ...

Aviation Analytics Software Engineer III

LexisNexis Risk Solutions is seeking a Software Engineer III based in Southampton, UK. In this role, you will collaborate to design and develop scalable software solutions for innovative aviation analytics products. Key responsibilities include interfacing with team members, writing specifications, and ...

Senior Applied Data Scientist Retail Analytics & Impact

Dunnhumby Ventures, located in Greater London, is seeking a Senior Applied Data Scientist to leverage advanced data science in innovative ways. In this role, you'll implement and support complex models while collaborating with talented teams and influential clients. You will need a degree in a quantita ...

Senior Data Scientist — ML & Big Data Analytics Leader

COLLAB. Recruitment Ltd is seeking a Senior Data Scientist to join their team in London, England. The ideal candidate will leverage advanced statistical methods and machine learning to deliver insights from data. Responsibilities include designing experiments, modeling data, and presenting findings to stakeho ...

Data Scientist — ML & Analytics, Derby Onsite

Free-Work UK is looking for a Junior-Mid Level Data Scientist to join their team in Derby. This role involves developing data-driven solutions and contributing to machine learning models across various projects. The ideal candidate will have 1-3 years of experience in data science, strong programming s ...

Applied AI Engineer Defense & Public Sector (DV Clearance)

IO Associates is looking for an AI Software Development Engineer based in Greater London to develop and deploy advanced large language model solutions for key public sector projects. The ideal candidate should have a strong foundation in software engineering, a focus on AI technologies, and must be a British ...

Data Scientist: ML for Scalable Banking

Banking Circle is seeking a Data Scientist to join their team in London or Copenhagen. The role involves developing scalable, machine learning-based systems that support banking operations. You will implement innovative solutions to detect suspicious transactions and improve client interactions. The id ...

Hybrid Data Scientist — AI & Retail Innovation

Sainsbury's Supermarkets Ltd is looking for a Data Scientist to join their Data Science team in London. In this hybrid role, you'll develop innovative data science solutions that automate decision-making across the business. This position requires a strong background in mathematics and statistics, alon ...

Senior Data Scientist End to End Analytics (Hybrid)

Tesco Mobile is looking for a Senior Data Scientist to join our innovative team in Welwyn Garden City. You'll be responsible for building and deploying scalable models that shape personalized experiences for our customers. Strong skills in Python, SQL, and applied statistics are essential. Enjoy a hybr ...

Senior AI Architect & Data Science Lead

Kainos is looking for a Lead Data Scientist based in Belfast, UK, to architect and deliver advanced AI solutions using cutting-edge technologies. In this role, you will mentor a small team, translate business challenges into AI solutions, and uphold responsible AI practices. The ideal candidate will ha ...

Senior Data Scientist, Financial Crime Solutions

MasterCard is seeking a Lead Data Scientist for its Financial Crime Solutions team in Greater London. The role involves developing algorithms and working with payments data to combat financial crime. You'll conduct research and engage in product design while collaborating with a specialized team. The i ...

ML Runtime Engineer (Senior) – Inference & Rust

Fractile is seeking a Senior ML Runtime Engineer to join their team in London or Bristol. In this role, you'll integrate cutting-edge AI hardware with leading open source projects like PyTorch, and develop a high-performance Rust runtime. The ideal candidate will have over 5 years of experience in mach ...

Senior Data Scientist Consultant — AI & Digital Transformation

Atos Careers and Employment is seeking a Senior Data Scientist Consultant to work in Digital Transformation Consulting. In this role, you will partner with clients, designing and delivering AI and analytics solutions while contributing to responsible AI practices. The ideal candidate will have strong s ...

Staff Software Engineer, Data Cloud Platform

Creditsafe is seeking a technical leader for their Data Cloud team in Cardiff, UK. The role focuses on overseeing technical architecture, driving quality and performance, and mentoring engineers. Candidates should have 8+ years of experience in production systems, particularly with Python on AWS, and a track ...

Senior MLOps Engineer: AI Pipelines & Deployment

Sivara GmbH is looking for a Senior MLOps Engineer to bridge machine learning engineering with applied data science in East Molesey, England. The ideal candidate will have strong programming skills, experience in designing MLOps pipelines, and a solid understanding of AI technologies like Python and Azure. </ ...

Markets Data Scientist Data & Intelligence (Regulatory)

The Financial Conduct Authority is looking for a Markets Data Scientist to lead data optimization and contribute to developing advanced analytical products. This role requires a strong background in data science, SQL, and Python to handle large datasets effectively. With responsibilities ranging from d ...

Data Scientist II: AI for Science & Knowledge Discovery

RELX INC in Greater London is seeking a Data Scientist to design and build innovative machine learning and AI solutions for scientific discovery. In this role, you will work with complex datasets, turning challenges into valuable systems that improve research capabilities. The ideal candidate will have ...

Research Data Officer: FAIR Data for Cancer Epidemiology

THE INSTITUTE OF CANCER RESEARCH in Sutton is seeking an experienced Research Data Officer to develop high-quality datasets for integrative epidemiological research. You will work closely with data engineers and researchers to ensure datasets meet analytical needs. The ideal candidate will hold an MSc ...

Lead AI Engineer Platform & ML Services

LexisNexis Risk Solutions is seeking a Lead Engineer to oversee a multidisciplinary engineering team focused on delivering AI-powered services for digital identity and fraud detection. The role combines technical leadership, hands-on architecture, and team mentoring in a dynamic environment. Ideal cand ...

Senior Product Data Scientist: ML & Optimization

British Airways is seeking a Senior Product Data Scientist to improve operational performance through advanced analytics and machine learning. The ideal candidate will develop production-grade decision-support software, mentor junior members, and collaborate with various business stakeholders. You shou ...

Data Scientist: Insightful ML, EDA & Cloud Analytics

Wipro is looking for a Data Scientist to support the development of data-driven solutions for business challenges in Greater London, United Kingdom. The role entails collaborative work across teams to perform exploratory data analysis and develop machine learning models. The ideal candidate should have ...

Lead Software Engineer End to End Systems, Hybrid, SC

Sivara GmbH is seeking an experienced Lead Software Engineer in the United Kingdom to design, develop, and improve secure digital services. The position is hybrid, requiring two days per week onsite, and can be based in London, Manchester, Birmingham, Cardiff, or Darlington. As part of a leading public ...

AI Solutions Engineer Scale Impactful Workflows

BGB Group in Birmingham is looking for an AI Software Engineer to design and develop AI solutions that automate high-value workflows. The role involves creating applications, integrations, and systems that enhance productivity and operational efficiency across teams. Ideal candidates have 5+ years of s ...

Hybrid London CV Research Engineer 3D Reconstruction

Niantic Spatial is seeking a Computer Vision Research Engineer to join their innovative team in London, focusing on cutting-edge 3D reconstruction technology. You will be responsible for conducting original research and implementing advanced algorithms. The ideal candidate has a PhD, strong skills in P ...

ESG Index R&D Analyst Quant Research & Data

Institutional Shareholder Services Inc. is seeking a dedicated individual to develop and backtest quantitative index methodologies focused on ESG and sustainability signals. The successful candidate will engage in cross-functional projects and contribute to new product development by collaborating with variou ...

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