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    Junior Carbon Markets Data Analyst (Flexible)

    A carbon offset data company in London is seeking a Data Analyst to support data quality and processing workflows. The ideal candidate will have strong skills in Python, SQL, and data handling. Key responsibilities include cleaning datasets, running data checks, and assisting with data modelling and visualisatio ...

    Agriculture Market Data Analyst Insights that Drive Trade

    A data intelligence firm in London is seeking a Market Data Analyst who will own data quality and operations for specific regions in the commodities sector. Your role will involve tracking market trends, ensuring data accuracy, and responding to client needs effectively. Ideal candidates should possess advanced ...

    Front Office AI Quant Strategist

    A global trading firm in London is seeking a Quantitative AI Strategist to enhance their AI-powered research platform. The candidate will collaborate with trading desks, prototype quantitative workflows, and develop AI capabilities to improve trading decisions. The ideal individual has 3-7 years of front-office ...

    AI Agents & LLM Prototyping Research Assistant

    A global staff augmentation firm is seeking a Research Assistant to design test prompts and prototype AI agents. The ideal candidate has a Bachelor's degree in Computer Science and 2+ years of relevant experience. Responsibilities include creating benchmarks and troubleshooting AI tools within a Python/PHP stack ...

    Senior AI Solutions Engineer — Cloud Native & LLM Ops

    A leading global investment firm is seeking an experienced AI Application Engineer to drive the development of cloud-native AI applications. The role involves rapid prototyping, solution implementation, and key business partnership to integrate AI capabilities. Ideal candidates should have over 9 years in softwa ...

    Senior Real Time Microscopy Software Engineer

    Convergent Research, LLC seeks an entrepreneurial Software Engineer to own the software systems for their multi-photon microscopy platform. The role involves maintaining and extending MATLAB-based software, collaborating closely with FPGA engineers and experimental neuroscientists. Candidates should have experie ...

    Reinsurance Pricing Actuary (LAH) – Hybrid, Global Impact

    QBE in the United Kingdom seeks a Reinsurance Pricing Actuary for their LAH portfolio, operating from London or Brussels in a hybrid role. Candidates should have a minimum of five years of actuarial experience, focusing on pricing and predictive modeling. Qualifications include a relevant university degree and p ...

    German Lending Strategy Analyst Flexible Hours & Equity

    Iwoca, based in Greater London, is seeking a Product Strategy Analyst to define product strategy specifically for the German market. The role involves designing experiments, analyzing data, and collaborating with teams to shape lending products. Candidates should possess strong analytical skills, a background in ...

    Head of Data Science & AI Innovation

    An innovative software platform company in the UK is seeking a seasoned leader to oversee its data science function. The role involves guiding AI initiatives, leading a team of data scientists, and ensuring that machine learning solutions deliver significant business impact. The ideal candidate has at least 8 ye ...

    Data Scientist, Strategy & Execution Scale Insights

    Spotify is looking for a Data Scientist to join their Company Planning and Execution team, located in London or Stockholm. The role involves analyzing large datasets to provide actionable insights, building data models, and collaborating with cross-functional teams. The ideal candidate will have expertise in SQL ...

    Principal Engineer — Health Tech Impact & Architecture

    An innovative healthcare solutions company in London is seeking a Principal Engineer to deliver technical excellence and drive project success. You will play a vital role in the planning, strategy, and execution phases, collaborating with leadership teams. The ideal candidate has a programming background in Pyth ...

    C++ Test Framework Engineer for Algorithmic Trading

    Eaglecliff is hiring for a role focused on building and extending automated testing infrastructure for C++ services in Greater London. The ideal candidate should have strong C++ and Python experience, expertise in automated test frameworks, and a deep understanding of CI/CD integration. Key responsibilities incl ...

    AWS Data Platform Engineer | Big Data Pipelines & Security

    A dynamic tech company in the UK is searching for a Data Platform Engineer to design and maintain data processing pipelines. This role requires experience in AWS, SQL, and Python while ensuring data quality and collaborating with teams. Candidates should have a strong background in data security and management, ...

    AVP Quant Analytics — Capital Risk Modeling

    A leading global financial services firm in London is seeking a Quantitative Analyst at the AVP level to develop quantitative models and analytics supporting Front Office capital transparency. This position requires strong skills in C++ and Python, as well as the ability to communicate complex concepts to divers ...

    AI Powered Data Scientist for Language Learning

    EF Corporate Learning is seeking a skilled Data Scientist for their AI & Analytics team. You will help transform the product experience by delivering AI-driven solutions that impact student learning. The ideal candidate has a proven track record in Data Science, excellent coding skills in SQL and Python, and exp ...

    Data Scientist ML Lifecycle & Production | Hybrid London

    develop is seeking a Data Scientist in London to design, build, and deploy machine learning solutions. This hybrid role involves working closely with technical teams and business stakeholders to deliver impactful data solutions across regulated industries. Candidates should have strong Python skills, experience ...

    Senior Software Engineer — Fintech Platform (Remote)

    A leading fintech company in London is looking for an experienced Software Engineer to join their innovative team. You will solve complex coding challenges, contribute to significant product designs, and collaborate within a cross-functional team. Ideal candidates have over 7 years of software engineering experi ...

    Remote ML Engineer: Equity & Low Latency Ranking

    Phoenix Court Group in Greater London seeks a skilled Machine Learning Engineer. You will play a key role in architecting and maintaining production-grade ML services, collaborating with teams to solve complex challenges. The ideal candidate has solid expertise in machine learning techniques, strong Python skill ...

    Remote AI Director ML Research & Strategy

    A gaming company in the United Kingdom seeks an AI/Machine Learning Director to lead cutting-edge AI initiatives. You will collaborate with teams to develop, prototype, and implement innovative AI solutions that enhance user experiences. Candidates need experience in AI/ML management, proficiency in Python and C ...

    VP, Equities Quantitative Investment & Portfolio Insights

    JPMorgan Chase & Co. is hiring an Associate in Wealth Management – CIO Equities. The role involves collaborating with portfolio managers and fundamental analysts, focusing on quantitative analysis and risk modeling to enhance investment decisions. Candidates should have 3-5 years in quantitative analysis, profic ...

    Senior Network Operations & Incident Response Engineer

    Comgent seeks a skilled network operations expert in London to provide 24/7 operational support. The role includes troubleshooting L2–L7 issues across various network environments, managing network changes, and collaborating with engineering teams. Ideal candidates will have 8-12+ years in enterprise or data cen ...

    Infrastructure Engineer Cloud, DevOps & Automation

    An established investment management firm based in London's West End is seeking a versatile Infrastructure Engineer to support cloud platforms and internal tooling. The role includes maintaining AWS infrastructure, enhancing CI/CD pipelines, and developing tools in C#/.NET and Python. Candidates should have expe ...

    Senior Media Quality Applied Research Engineer (Remote)

    Spotify is seeking an experienced media technology researcher and engineer to join our London team. In this role, you will work on audio and video signal processing and integrate prototypes into real-world applications. Ideal candidates should have over 8 years of relevant experience, strong knowledge of signal ...

    Autonomous AI Systems Engineer

    A tech company in financial automation is seeking a Product Engineer to design multi-agent systems and convert complex financial workflows into scalable products. The ideal candidate has over 4 years in software development, strong Python skills, and experience in using AI for automation. This full-time position ...

    Senior AI/ML Scientist GenAI, LLMs & RAG Expert

    Quilter is seeking an experienced AI Scientist to join its AI Centre of Excellence. The role involves developing solutions using machine learning and Generative AI and designing RAG pipelines. Candidates should have an advanced degree in machine learning, expertise in deep learning, and proficiency in Python and ...

    Trading Performance Associate Energy Markets (Hybrid)

    Pulse Clean Energy is seeking a Trading Performance Associate to enhance trading performance of BESS assets. The role involves managing relationships with optimizers, assessing performance, and engaging with market providers. Ideal candidates will have three years of experience in the electricity sector, strong ...

    Senior Spatial Analytics & GIS Consultant

    CACI Digital Experience (formerly Cyber-Duck) is seeking an analytical professional in Greater London. The role involves creating and delivering bespoke projects using various analytical techniques, mentoring junior team members, and communicating insights effectively. Essential skills include proficiency in SQL ...

    Principal AI/ML Engineer — Lead MLOps & Platform

    Tata Consultancy Services is looking for a Principal Engineer (AI/ML) in Greater London. In this role, you'll provide technical leadership and collaborate with teams to design and operate robust machine-learning systems. Responsibilities include defining architecture, maintaining ML pipelines, and automating mod ...

    AI Safety Research Fellowship — 4 Months, Remote & Mentored

    Nerdleveltech is offering a fully-funded 4-month Fellows Program in AI research based in the UK. Participants will have direct mentorship from seasoned researchers, receive a weekly stipend, and access funding for research expenses. Ideal candidates have a strong background in technical fields like computer scie ...

    AI Applied Engineer — Real‑Time PropTech & Automation

    Plentific is looking for an AI Applied Engineer to enhance their property management platform through AI-powered features. The role involves developing and deploying solutions using FastAPI and Django, collaborating with cross-functional teams, and integrating advanced AI tools. Ideal candidates will have a stro ...

    AI Engineer FinTech ML/LLM Systems for Alpha

    Capstone Investment Advisors is seeking an AI Engineer in Greater London. This role involves designing and implementing AI-driven models, maintaining AI features for products, and collaborating with domain experts. Candidates should have a Computer Science degree, over 2 years of experience, proficient in Python ...

    Data Analyst Strategic Communications & Policy Insights

    A leading finance technology company is seeking a Data Analyst for Strategic Comms in London. This role entails analyzing data for public policy insights, translating complex data into clear narratives, and collaborating with various teams. The ideal candidate will have strong skills in Python and SQL, a degree ...

    Director of Options Trading, Global Equity Derivatives

    A leading financial institution in London is looking for a Director, Options Trader for its Global Equity Derivatives team. This role involves managing market risks and requires deep expertise in equity derivatives and structured products. Candidates should have a strong academic background in Finance or Mathema ...

    Senior Data Scientist — Lead Advanced Models & Insights

    PayPal is seeking a Data Scientist to lead the development of advanced data science models and algorithms. The successful candidate will collaborate with stakeholders, mentor junior data scientists, and drive best practices in data science. They should have at least 3 years of relevant experience, a quantitative ...

    Healthcare Data Scientist Dashboards, Insights & Impact

    Dyad is seeking a Data Scientist to grow its analytical capabilities across teams. This role requires proficiency in Python and SQL for data extraction and visualization, and the ability to communicate findings to stakeholders. The candidate must have at least 3 years of experience in data analysis in a commerci ...

    Staff AI Backend Engineer — London, Equity

    A leading software company in London is seeking a Staff Software Engineer to build backend infrastructure for advanced AI systems. The ideal candidate has strong expertise in Python and modern backend frameworks, with a solid understanding of PostgreSQL, RESTful APIs, and microservices. This role requires collab ...

    Remote Test Engineer: Automation & API

    Zaizi is seeking a Test Engineer passionate about technology for a remote role. You will collaborate closely with clients and cross-functional teams to design and build automation frameworks. Key requirements include strong knowledge of Selenium, programming skills in Java, JavaScript, or Python, and excellent c ...

    Senior Platform Engineer Cloud, Kubernetes & CI/CD (Remote)

    PolyAI is seeking a highly skilled Cloud Engineer in Greater London to deliver reliable and scalable infrastructure. Successful candidates will have over 5 years of experience, strong Python programming skills, and hands-on expertise with cloud environments (AWS/Azure). This role focuses on automation, cost-effi ...

    Kubernetes & Linux Compute Platform Engineer

    A financial technology firm in Greater London seeks a skilled Compute Operations Engineer. This role involves managing and monitoring Core Compute and Research HPC platforms, developing automation for Kubernetes, and ensuring optimal compute farm capacity. Ideal candidates should have strong experience with Linu ...

    Data Engineering Consultant: Cloud, Databricks & AI

    A leading data consultancy in the UK is seeking a skilled data engineer to enhance data processing frameworks and support Azure Databricks solutions. The ideal candidate will have extensive experience with PySpark, AWS, and strong programming skills in Python and SQL. Responsibilities include collaborating with ...

    Data Scientist – Postnatal Health (Flexible, Fixed‑Term)

    A healthcare innovation company seeks a Data Scientist on a fixed-term part-time contract to work with real-world NHS data. You will lead feasibility studies, ensuring high data quality and applying statistical methods for postnatal health conditions. Candidates should be proficient in Python or R and possess ha ...

    AI Fullstack Engineer: Build LLM‑Powered Agents

    A leading logistics software provider in Greater London is seeking an AI (Fullstack) Engineer to evolve their logistics optimization platform. This role involves designing and building LLM-powered agents, developing orchestration patterns, and collaborating with product teams to create reliable AI features. The ...

    Senior Data Scientist — Shape Growth & Pricing Strategy

    A leading food delivery service in Greater London is seeking an experienced Data Scientist to enhance decision-making through data analysis. You will analyze market opportunities, optimize policies, and translate business needs into data insights. Ideal candidates have more than six years in data science, strong ...

    Engineering Manager, Real Time AI Platform

    A leading voice automation company in Greater London is seeking an Engineering Manager to lead their Runtime Engineering team. You will be responsible for developing a high-performing engineering team and guiding them in solving technical challenges around audio streaming and transcription. This role requires a ...

    Agent Powered Full Stack Engineer for AI Brand Platforms

    A technology consulting firm in Greater London is seeking a Full Stack Engineer to build advanced AI products. This role involves developing autonomous systems for major brands and seeing your work in action quickly. Ideal candidates are skilled in React, Node, and Python, with strong experience in Claude Code. ...

    Catastrophe Modelling Research Lead

    A global leader in insurance solutions is seeking a Catastrophe Research Analyst in Greater London. This role involves leading research on catastrophe risk, evaluating models, and collaborating closely with internal and external teams. The ideal candidate will have a PhD or Master's in Climate Science or a relat ...

    Reinforcement Learning Fellow — 4 Month Research Program

    A leading AI research organization in the UK is seeking candidates for the Fellows Program focused on reinforcement learning. The program offers 4 months of full-time research mentorship with a weekly stipend of 2,310 GBP, aimed at producing valuable public research outputs. Candidates should be motivated by AI ...

    Data Ops & Reporting Manager, EMEA Dashboards & Insights

    A leading global analytics provider is seeking a Data Ops & Reporting Manager for their EMEA operations. This role involves transforming complex marketing data into insightful dashboards and automated reporting solutions. Ideal candidates will have strong skills in SQL and Python, along with experience in client ...

    Senior Trading Systems Engineer – Real Time, Low Latency

    A leading financial technology company is seeking a software engineer to join their Electronic Trading team. This role involves developing high-performance distributed systems, working with C++ and Python, and partnering with engineering and product teams. Candidates should have a degree in a related field and e ...

    Capital Markets VP Remote Friendly Fintech & Equity

    A leading fintech company is seeking professionals to assist in developing its capital markets strategy to fund over £2.5bn annually. You will manage strategic funding projects, originate and execute transactions, and oversee investor relationships. Candidates should hold a Bachelor's degree and possess strong m ...

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