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    Computational Electromagnetics Engineer — HPC Solvers

    Metrea is seeking a full-time Computational Electromagnetics Engineer to develop and run electromagnetic solvers, primarily for applications in Aerospace and Defence. This position requires a strong background in scientific computing with experience in C/C++ and Python, and a deep understanding of Maxwell's equa ...

    Principal NLP & AI Scientist — Production AI Lead

    London Stock Exchange Group is seeking a Principal Data Scientist with deep expertise in NLP and LLMs. In this hands-on role, you will design, build, and deploy AI solutions for financial markets. The ideal candidate possesses strong Python skills and experience with model deployment. You will work within the LS ...

    Public Health Data Insights Analyst Power BI & Dashboards

    Civic Recruitment Limited is looking for a Performance Analyst to join the Data Insights and Performance team in Public Health. This hybrid role in Islington involves analysing and reporting on complaints, developing dashboards, and providing insights to support service improvement. Candidates should have 4-5 ye ...

    Senior AI Tooling Scientist for GTM Tools

    Intercom is looking for a talented individual to join our Research, Analytics & Data Science (RAD) team to design and ship AI-powered internal tools for GTM use cases. You will be responsible for the full lifecycle of the tools, from problem definition to production. The ideal candidate should have a strong appl ...

    Remote Azure Data Engineer Build scalable data pipelines

    ESP Engineered is seeking an experienced Data Engineer to architect and implement scalable data solutions. The role involves building robust data pipelines, collaborating with teams for data requirements, and optimizing existing data systems. Candidates should have 7+ years of relevant experience, a Bachelor's i ...

    Principal AI Engineer: Production LLMs & RAG

    Oliver Bernard is seeking a Principal AI Engineer in London to design and build LLM-powered applications. This hybrid role involves developing workflows and architectures, implementing RAG pipelines, and collaborating closely with engineers in Python. The ideal candidate has hands-on experience with LLM applicat ...

    Hybrid Audio ML Research Lead Speech Tech

    The Audio Programmer in Greater London is seeking a Machine Learning Research Lead to spearhead audio AI initiatives. This role involves leading research projects in audio technology and collaborative efforts to enhance communications technology used in challenging environments. The ideal candidate holds an MSc ...

    Principal AI Systems Engineer Healthcare Platforms

    TechTree is looking for a Principal Software Engineer to deploy AI systems in healthcare, focusing on patient communication and secure data layers using Python. You will work directly with hospitals to build and scale enterprise-grade systems. The role requires 5+ years of experience in building complex systems ...

    Data Science & AI Consultant — Hybrid London

    Datatech Analytics is seeking skilled Data Science Consultants to shape the future of data and AI consulting. The role requires expertise in Generative AI and strong project management skills. You'll work in a flexible and inclusive culture and have the opportunity to lead impactful changes. Essential qualificat ...

    AI Platform Engineering Lead | Build & Scale

    Salt is looking for an Engineering Manager to lead a team in Greater London, focusing on building a high-performance, distributed platform for complex AI applications. The ideal candidate has a strong engineering background in Python or similar, experience leading teams, and the ability to balance immediate deli ...

    Research Software Engineer Scalable AI Tools & Pipelines

    Mistral AI is seeking a Research Engineer based in London to design and optimize complex distributed systems, enabling researchers to train frontier-scale AI models. The ideal candidate has a Master’s in Computer Science, 4+ years of experience building large-scale systems, fluency in Python, and knowledge of co ...

    Data Platform Engineer: Lakehouse & AI Pipelines

    Goldman Sachs in Greater London seeks a Data Engineer to design and build data pipelines for their AI Data Platform. This role involves developing reliable and scalable data solutions, ensuring data quality, and collaborating with engineers and data consumers. Candidates should have strong programming skills in ...

    Senior ML Engineer — AI for Sustainable Infrastructure

    AECOM is seeking an AI/ML Engineer in Greater London to lead advanced model development within our AI Engineering team. The role focuses on tackling complex engineering problems using machine learning to improve sustainability and efficiency in design. The ideal candidate will possess a Master’s or PhD, strong p ...

    VP, Quantitative Trading & Treasury Analytics

    A leading global financial services firm is seeking a Vice President to join their Quantitative Trading & Research team in Greater London. The role involves driving innovation in treasury management by designing advanced models and tools to assess risk and predict P&L. Candidates should have a strong quantitativ ...

    ML Engineer in Abu Dhabi — LLMs, RAG & Production AI

    AI71 is seeking a Machine Learning Engineer to develop and optimize machine learning models that empower AI solutions. You will collaborate with cross-functional teams to understand business challenges and translate them into impactful AI products. The ideal candidate has 5+ years of experience, a Master’s or Ph ...

    GenAI Data Scientist & AI Engineer (Hybrid)

    A leading global technology firm is seeking a mid-level Data Scientist to join their Generative AI Centre of Expertise. This hybrid role involves collaborating with teams to improve products using AI and machine learning. Candidates should have experience in data science, applied machine learning, and Python pro ...

    ML Engineering Manager for Chat & LLMs (Hybrid)

    A fast-growing fintech company in London is looking for a Machine Learning Team Lead to join their Chat data science function. This role involves managing a team of ML engineers, developing production models for the Chat feature, and improving customer behavior datasets. The ideal candidate will have extensive e ...

    Liquidity & Capital Quant Strategist

    Deutsche Bank is seeking a Quantitative Strategist in London. You will join the Capital and Liquidity Strats team, responsible for managing liquidity and funding risks. Key responsibilities include developing analytics for optimizing portfolio metrics and automating funding processes. Ideal candidates should hav ...

    Generative AI Software Engineer — Enterprise Platform

    A leading generative AI company in Greater London seeks a software engineer specializing in generative AI solutions. You will design and build scalable, secure applications, utilizing Python and modern technologies. The ideal candidate has 3+ years of experience, proven skills in developing AI applications, and ...

    Enterprise AI Engineer (GenAI & Cloud Platforms)

    A global consulting firm is seeking AI Engineers to join their expanding team in financial services. The role involves developing and deploying machine learning models, building scalable AI and data pipelines, and engineering ML systems on modern cloud platforms. Ideal candidates have experience in AI or machine ...

    Security‑Focused Backend Engineer

    A leading technology firm in Greater London is seeking a Security & Backend Engineer to enhance its core data solutions. The ideal candidate will own backend services and ensure data and system security, balancing feature delivery with long-term hardening. You should have over 5 years of experience in operating ...

    Senior Modelling Engineer — Scalable Training Platform

    A leading training platform for runners in London seeks a Software Engineer to enhance their app by building and improving training features. Applicants should have 3+ years in software engineering, proficiency in Python, and strong algorithm design skills. The role involves collaboration across teams and requir ...

    Data Engineer — Hybrid London: Real World Pipelines

    A recruitment firm in London is seeking multiple Data Engineers to join a B2B SaaS start-up. The role involves working with complex data challenges, integrating datasets into client workflows, and implementing CI/CD practices. Candidates should have at least 3 years of experience in data engineering, strong prog ...

    Hybrid Data Scientist Build Global Education Insights

    A leader in higher education services is seeking a Data Scientist to develop predictive models and contribute to impactful analytical projects. The role offers a hybrid work model, allowing for flexibility with two days in the office per week. The successful candidate will collaborate with teams to build robust ...

    VP AI Engineering: Generative & NLQ Systems Lead

    JPMorgan Chase is seeking a Lead Software Engineer for AI in Risk Technology based in Greater London. This Vice President role involves driving AI initiatives, developing NLQ solutions, and mentoring engineers while collaborating with data science and product teams. The candidate should possess a solid backgroun ...

    Hybrid Data Scientist — Insurance Analytics & ML

    A leading specialist insurer in London is seeking a Data Scientist to collaborate in a wider technical team. The role involves using analytics to drive business decisions, leveraging emerging methodologies and big data. Ideal candidates will have experience in machine learning and data analysis, as well as profi ...

    Hybrid IT Engineer Enterprise Tech & Automation

    A leading crypto trading firm is looking for an IT Engineer to join their Enterprise Technology team. This hybrid role involves diagnosing complex issues, managing IT hardware, and providing daily user support. Candidates should have over 5 years of experience in technical support, a solid understanding of netwo ...

    Strategic Cloud Security Consultant

    A leading financial services firm in Greater London is hiring a Contract Cloud Security Consultant to support their Cyber Transformation Programme. The role involves ensuring security alignment with standards like NIST CSF 2.0, leading threat modelling and risk assessments, and promoting best security practices ...

    Hybrid Data Scientist: Predictive Analytics & Growth

    Harnham is seeking a Data Scientist in London for a hybrid position. The role involves delivering insight and analysis to support data-driven marketing and commercial decisions. The ideal candidate will have strong experience in data analysis, proficiency in Python and SQL, and the ability to communicate finding ...

    Senior AWS Solution Architect Serverless & API Expert

    Net2Source (N2S) is seeking an AWS Solution Architect with 12-18 years of experience to lead the design and development of scalable serverless applications. The candidate will work in a hybrid model, spending 2 days onsite each week, and must have strong proficiency in AWS technologies including Lambda, API Gate ...

    Detection Engineer — Cloud Native Security (Remote)

    A leading telehealth company is seeking a Security Engineer to develop detection engineering capabilities and security operations. You will create detection rules, build effective telemetry pipelines, and engage in security analyses, all while maintaining a focus on innovation and high-impact solutions. Applican ...

    AI First Data Scientist for Real Time Systems

    A rapidly growing tech company in Greater London is seeking a versatile Data Scientist to join their innovative team. You will design and optimize machine learning models that enhance engagement within their gaming ecosystem. Ideal candidates should have strong experience in deploying ML models, robust data engi ...

    Climate Data Scientist: Geospatial Risk Analytics

    A leading technology provider is seeking a specialist in climate risks and data analysis to contribute to product development in sustainable finance. This role involves working with complex geospatial datasets and requires advanced analytical skills, including proficiency in Python and familiarity with climate m ...

    Senior DevOps Delivery Lead, Cloud Solutions

    A leading cloud service provider is seeking a skilled Delivery Consultant to work closely with customers to design, implement, and manage AWS solutions. The role involves driving customer success, providing technical expertise, and optimizing performance. Ideal candidates will have experience in technical implem ...

    Data Scientist — Real World Impact on Complex Data (London)

    Guidant Global is looking for a Data Scientist in Greater London to join their growing team. In this hands-on role, you'll work on impactful data science initiatives and apply your Python skills across multiple projects. You will support data engineering tasks, analyze real-world datasets, and collaborate with e ...

    Real Estate Data Scientist & Econometrician London

    Knight Frank Group is seeking an Econometrician / Data Scientist for a 6 month fixed-term contract at their Baker Street office in London. The role focuses on applying advanced econometric and data science techniques to real estate modelling and analysis. Candidates should have a strong background in Python, alo ...

    Senior Data Platform Architect Remote UK

    Oritain is seeking an experienced Data Engineering Lead to define the architectural strategy for a modern data platform. This remote role requires over 7 years in data engineering and expertise in Databricks, Azure data stack, SQL, and Python. The candidate will design ETL pipelines, maintain data integrity, and ...

    Software Engineer, Research Quantitative Data Systems

    A leading trading firm is seeking a Software Engineer for their Cumberland Systematic team in London. You will design and develop full-stack systems for global trading operations. The ideal candidate will have strong Python experience and the ability to work independently while collaborating directly with quanti ...

    Cloud DevOps Engineer CI/CD & Automation Leader

    A leading technology firm in Greater London is looking for a DevOps Engineer responsible for integrating project functions across the product life cycle. The ideal candidate should have strong skills in Linux-based infrastructure, Ruby, Python, Perl, and Java. Knowledge of database management, automation tools, ...

    Machine Learning Model Architect London (Contract, 3 Months)

    A leading consulting firm in Greater London is seeking a skilled Data Scientist to join their team. This role involves designing and implementing machine learning models to solve complex problems. The ideal candidate will have 7-10 years of experience and proficiency in Python and R, along with strong knowledge ...

    Cloud AI Engineer for Large Scale Scientific Models

    GSK is seeking Software Engineers for their AI for Science team in London. In this role, you'll design scalable infrastructure and deliver high-performance, data-driven software solutions that enable scientific research. Responsibilities include developing AI/ML pipelines and maintaining cloud-native architectur ...

    Real Time Identity Fraud & Security Lead

    Alexander Barnes is seeking a Fraud Prevention Lead for a rapidly growing FinTech in Greater London. This role focuses on identity-linked fraud prevention across a digital banking landscape, managing real-time fraud decisioning and collaborating with engineering and data teams. Candidates should have extensive e ...

    Agentic AI Engineer & GenAI Solutions Architect

    A leading technology consulting firm in Greater London seeks an experienced AI Engineer specializing in end-to-end AI solutions using Agentic AI frameworks and Generative AI technologies. The role involves designing AI architectures, integrating Generative AI into client solutions, and mentoring junior engineers ...

    Senior Econometrics Lead Infrastructure & Policy Advisory

    Jacobs is seeking an Associate Director in Econometrics to lead impactful advisory projects across infrastructure sectors like energy and transport in the UK. The role involves applying advanced econometric techniques and collaborating with multidisciplinary teams to shape strategic decisions that drive societal ...

    GenAI Data Engineer: Scalable Pipelines & LLMs

    Stott and May is looking for a skilled GenAI Data Engineer to join their team in the UK. This hybrid position focuses on designing scalable data platforms and integrating Generative AI capabilities. Key responsibilities include building data pipelines, architecting AWS solutions, and evaluating GenAI models. Can ...

    Data Scientist: GenAI Driven FinTech Data Products

    Trust Payments is looking for a Data Scientist to join their Data Science Team in a hybrid capacity. This mid-level role requires hands-on experience in data science, particularly in creating data products and applying machine learning techniques. Candidates should have experience with Python, SQL, and generativ ...

    Greenfield SRE & AI Automation Engineer

    Era4 is seeking Automation & AIOps Engineers to build a modern AI Platform Operations function from scratch. This role involves developing autonomous workflows, integrating with observability tools, and designing operational automation. Strong Python skills and experience with monitoring platforms are required, ...

    Data Scientist, Youth Insights & Ad Campaigns

    A leading technology company in Greater London is seeking a Data Scientist to deliver innovative solutions for engaging youth audiences through data-driven insights and advanced modeling techniques. The ideal candidate will work closely with product teams, developing models to optimize digital campaigns while en ...

    Data Scientist – Production ML & Optimization (Hybrid)

    Technopride Ltd is seeking a Data Scientist to join their team in Waterside, UK. This hybrid contract role involves developing machine learning models, data pipelines, and optimization techniques within a full-stack product squad. The ideal candidate will have a Master's degree or equivalent industry experience, ...

    Claims Data Scientist | AI Driven Cost & Speed Optimisation

    A leading insurance technology company is looking for a Data Scientist to join their Claims Tribe in London. The successful candidate will be responsible for improving claims management through data science solutions, predictive models, and collaboration with cross-functional teams to enhance operational efficie ...

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      Senior Python Developer Pythonawsreact Jobs in London Job Search Guide, Trends and Insights