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    Senior Quant Risk Analyst: Board Ready Risk Insights

    Enstar Group is seeking a motivated Risk Analyst based in Greater London to enhance their Risk Function. This role involves analyzing and reporting key risks, drafting technical reports, and supporting M&A due diligence processes. Ideal candidates have 2+ years in enterprise risk management, strong analytical ab ...

    Flights Marketing Data Analyst: Growth & Insights

    Agoda in Greater London seeks a Marketing Analyst to enhance its Flights business through data-driven strategies. Candidates should possess a Bachelor's Degree in a quantitative field and excel in communication, numerical reasoning, and problem-solving. Experience with tools like SQL and Python is advantageous. ...

    Graduate Front Office Trading Systems Engineer

    Lorien is seeking a candidate in Greater London with strong knowledge of Linux and core Python development for a role involving support and development. Responsibilities include assisting traders, ensuring systems run smoothly, and enhancing reliability tools. Ideal candidates should also have knowledge of C++ a ...

    Power Market Analyst — Short Term Forecasting & Trading

    Oman Shell is seeking a Power Market Analyst in London to support trading decisions through market analysis. The role involves delivering timely insights into power price dynamics and collaborating with trading teams. Candidates should have 2–4 years of relevant experience, proficiency in Python and Excel, and a ...

    Principal ML Engineer — Sports AI & Personalisation

    5V Video in West London is seeking a Principal Machine Learning Engineer for a freelance 6-month contract. This role involves shaping large-scale ML systems for live sports, focusing on real-time insights, low-latency inference systems, and cloud-native AI platforms. Ideal candidates will have strong ML experien ...

    Backend Engineer, Global Shared Finances

    Wise, a global technology company, is seeking a Backend Engineer for their Account Sharing team. The role focuses on designing and building new products in shared finances, including international joint accounts. Ideal candidates should be proficient in backend programming languages like Java, Kotlin, and Python ...

    Staff Software Engineer — Streaming Platform

    Checkout.com is looking for an ambitious Staff Data Engineer in Greater London to join our Data and AI Platform Team. The successful candidate will work with technologies like Kafka and Flink to build a scalable event streaming platform to support various engineering teams. Responsibilities include mentoring, im ...

    Quantitative Trading Analyst: Research & Analytics

    Maven Securities, a leading proprietary trading firm in London, is seeking a professional to develop advanced analytics infrastructure and conduct quantitative strategy research. The successful candidate will have 2–5 years of experience in a Hedge Fund or Proprietary Trading Firm, possess strong Python and SQL ...

    Equities Execution & Algo Product Strategist

    JPMorgan Chase is seeking a Vice President in London to join their Electronic Trading Solutions group. The role involves analyzing and enhancing algorithmic trading products while delivering bespoke solutions to clients. Candidates should possess significant experience in Algorithmic Trading, strong technical an ...

    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 ...

    Automation & AI Engineer: Build Scalable AI Workflows

    Tecknuovo is looking for a Technical Automation & AI Engineer to design and operate automations, integrations, and AI-driven tools. You will be accountable for creating reliable automated workflows that enhance internal operations and client delivery. The ideal candidate will bring experience in software enginee ...

    Senior BI & Analytics Lead, Private Pricing

    Amazon Web Services (AWS) is looking for a Business Analyst based in London. The role involves leveraging data analytics and business intelligence to provide insights for Private Pricing. Responsibilities include developing analytical models, creating dashboards, and managing reporting solutions. Candidates must ...

    Senior Credit & Algo Trading Model Validator

    Standard Chartered in Greater London is seeking a Validator for Credit Pricing and Algo Trading models. This role involves performing comprehensive model validations, building benchmark models, and developing standardized testing frameworks. Ideal candidates will have a strong quantitative background with an adv ...

    Localization Systems Engineer – Validation & Metrics

    AeroVect Technologies Inc. is seeking a Software Engineer II to join their Localization team in Greater London. The role focuses on validation and metrics with responsibilities including maintaining the localization regression suite, building performance monitoring tools, and supporting various localization task ...

    Senior Infrastructure Engineer – Cloud Reliability & SRE

    writer.com is looking for an experienced Infrastructure Engineer to join its team in London or New York City. This hybrid role focuses on building and maintaining reliable, scalable infrastructure for AI-powered workflows. The ideal candidate has over 7 years of infrastructure engineering experience, expertise w ...

    Software Engineer, ABP Scalable Finance Solutions

    Nando’s Group is seeking a Software Engineer for its Accounting, Banking & Property team in Greater London. This role involves designing and maintaining scalable software solutions, contributing across the full software lifecycle, and collaborating with various stakeholders. The ideal candidate has strong skills ...

    Data Engineer, Foundry Platform & Data Services

    Nscale is seeking a Data Engineer to work in London, focused on designing and building data infrastructure for AI capabilities. You will collaborate with multiple teams to develop data products and ensure data quality and governance. The ideal candidate has a strong background in Python and data engineering tool ...

    Senior Data & AI Engineer Pipelines & Cloud

    PMG in Greater London is seeking an AI & Software Engineer III to design and maintain data systems and pipelines that support data and AI operations across the organization. Candidates should have at least 5 years of software or data engineering experience, strong skills in Python and SQL, and familiarity with c ...

    Backend Engineer, Agentic Systems & Simulation

    Anduril is seeking a highly driven Software Engineer in Greater London to enhance their simulation capabilities for military applications. This role involves architecting backend services and agent integration, requiring a Bachelor's degree in Computer Science and proficiency in Go and Python. The ideal candidat ...

    Senior Application Security Engineer Cloud & Trust

    A global technology company is seeking an experienced Security Engineer to join their Application Security team. The role includes conducting application security reviews, designing secure architectures, and providing guidance on security best practices. The ideal candidate should possess a Bachelor’s degree in ...

    Pricing Actuary, Marine & Energy — Tooling & Growth

    The Actuary, based in Greater London, is looking for a qualified Reinsurance Pricing Actuary to join their Marine & Energy division. The role involves conducting client presentations, developing pricing tools, and mentoring junior team members. Suitable candidates will have a strong specialty background in eithe ...

    Pricing Actuary, Marine & Energy — Tooling & Growth

    Goodman Masson is looking for a Reinsurance Pricing Actuary in Greater London. The role involves working in the Marine & Energy division on analytical initiatives and client presentations. Candidates should have a strong Specialty background in Pricing or Capital Modelling and be proficient in tools like R, Pyth ...

    Hybrid ETF Product Strategist Quant Analytics & Materials

    Invesco is seeking a Quantitative Analyst in London to provide analytical support for Equity, Commodity, and Fixed Income ETF strategies. The role requires strong quantitative skills, proficiency in Excel and programming (Python), and the ability to produce clear marketing materials. A university degree in a STE ...

    Client‑Facing Data & AI Engineer — Hybrid (London)

    Anson McCade is seeking early-career engineers for a hybrid client-facing role focused on delivering data and AI solutions. You will build data workflows, develop user applications, and support data architecture design. Strong Python and SQL skills are essential, along with good communication abilities for direc ...

    Lead Product Analytics Europe & UK (Remote Friendly)

    Wise is seeking a Product Analyst to drive KPI performance, conduct analysis for product launches, and lead data-driven decision-making. The ideal candidate will have over 6 years of experience in analytics, with strong technical skills in Python and SQL, and the ability to communicate insights effectively. This ...

    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 ...

    LLM Data Scientist — Shape AI in Personalisation & SEO

    Holland & Barrett is seeking an LLM Data Scientist to enhance their digital capabilities. This role involves designing and optimizing LLM applications that improve user experience and content delivery. Key tasks include building evaluation frameworks, collaborating with data engineers, and ensuring content relev ...

    SC Cleared Data Scientist — Hybrid (Gov ML)

    Sanderson Government & Defence is seeking an experienced SC Cleared Data Scientist for a 6-month contract in London or Manchester. The role involves delivering advanced analytics solutions for a high-profile government project, requiring strong Python and machine-learning skills. Flexibility is offered with a hy ...

    Lead Fraud Data Scientist Production ML & Risk

    Paysafe is seeking a Lead Data Scientist to join the Consumer Risk Data Science team focused on fraud detection. This role involves designing advanced machine-learning solutions and leading a team to enhance modelling capabilities in payment fraud. Candidates should have substantial experience in data science, s ...

    Data Scientist I, Loyalty Analytics

    Expedia Group is seeking a Data Scientist I in Greater London to utilize data for enhancing loyalty programs and CRM marketing. The role involves applying analytics to solve business problems, analyzing complex datasets, and creating visual insights and dashboards. Ideal candidates should have a degree in a quan ...

    Senior Backend Engineer Scalable Messaging Platform

    hackajob is seeking a Backend Engineer to join their Account Communications team in Greater London. The role involves enhancing customer communications through diverse channels while ensuring system reliability and scalability. Candidates should be proficient in backend programming languages like Java, Kotlin, P ...

    Senior Mathematical Software Engineer: Simulation Platform

    Pioneer Search is looking for a Software Engineer in London to develop a proprietary simulation platform. The role involves designing core components, improving performance, and working with large datasets. Key qualifications include strong fundamentals in software engineering, coding proficiency in Python or si ...

    Senior Platform Engineer – Scalable Cloud & Observability

    Preply is seeking a Software Platform Engineer in Greater London to manage and enhance our software platform and cloud infrastructure. The role requires extensive experience in high-traffic distributed systems, strong software engineering skills, and proficiency in Python programming. You will work on improving ...

    Senior Solution Architect London (Hybrid, Insurance)

    A leading staffing company is seeking a Solution Architect to lead software development projects in London. The successful candidate will manage project lifecycles, collaborate with cross-functional teams, and design solutions using technologies like Java, Python, and AWS. You should have strong leadership skill ...

    Remote ML Research Engineer: Simulation & Multi Agent AI

    Aeris-UK, an applied AI company based in Greater London, is looking for an ML Research Engineer to develop and optimize simulation environments for training machine learning models. The ideal candidate has a Master’s in Computer Science or similar, strong programming skills in Python, and experience in machine l ...

    Full‑Stack Product Engineer, Internal Tools

    CuspAI is hiring a Product / Full Stack Engineer based in the UK to lead the development of internal applications that streamline proprietary workflows. The ideal candidate has at least 4 years of experience in full-stack software engineering, strong expertise in Python and Node.js, and a passion for enabling gr ...

    GenAI Data Science Consultant — Impact & Value Driver

    DeepRec.ai is seeking a Data Scientist for a hybrid role in London. You will deliver end-to-end Data Science and Generative AI solutions, translate complex AI outputs into business insights, and mentor junior consultants. This role demands strong Python and Machine Learning skills, experience across the Data Sci ...

    Applied Scientist — AI for Real World Legal & Risk (Hybrid)

    Thomson Reuters is looking for an Applied Scientist to join their AI Research & Development team. The successful candidate will develop and implement machine learning solutions to address complex business challenges across legal, tax, and regulatory domains. Candidates should have a PhD or Master’s in Computer S ...

    Analytics Lead: Financial Services & Property

    A leading recruitment agency in London is seeking an Analytics Manager to lead client-facing analytics projects in the financial services sector. The ideal candidate will have 5–7 years of experience in analytics, strong technical skills in SQL, Python, and Excel, and a proven ability to mentor analysts. This ro ...

    Data Strategy Lead & Insights Consultant

    A leading data services company is seeking a Lead Data Strategy Consultant based in their London office. In this hybrid role, you will lead analytics delivery for various clients, supporting data-driven strategies and optimizing campaign performance. The successful candidate will have extensive experience with d ...

    End to End ML Engineer: Deploy & Monitor Live Systems

    Free-Work UK is hiring a Machine Learning Engineer to design and maintain live operational systems. In this role, you will handle critical machine learning applications, ensuring reliability and scalability throughout the ML lifecycle. Candidates should have deployment experience, a strong software engineering b ...

    ML Data Quality Engineer: Audio & Speech

    Cantina Labs is seeking an ML Engineer focused on Data Quality to own the datasets that power our speech systems. This role involves auditing, filtering, and labeling audio and text data to improve model performance. Candidates should have strong experience in building ML-driven data quality systems, be proficie ...

    ML Engineer: AI Talent Matching Engine + Equity

    Dex in Greater London is seeking an ML Engineer who will drive the development of an AI talent matching system. The role entails working with embeddings, vector search, and building reliable backend services in Python. The candidate should possess production judgment and robust execution skills, alongside a soli ...

    Lead FinCrime Analytics & Platform Design Flexible Work

    hackajob is looking for a Lead Analyst in Greater London focused on financial crime analytics and platform design. You will collaborate with various teams to improve control effectiveness and operational efficiency. The role requires strong SQL skills, proficiency in Python, and the ability to design scalable da ...

    Forward Deployed AI Engineer for Production Systems

    Immersum is seeking a Forward Deployed AI Engineer in Greater London to design, build, and deliver cutting-edge AI solutions for high-profile clients in capital markets and investment management. The role demands expertise in Python and cloud architecture, with responsibilities including developing AI-driven sys ...

    Applied AI Engineer II – ML, GenAI on AWS

    JPMorgan Chase is seeking a Software Engineer III to contribute to the International Consumer Bank by developing advanced machine learning models and overseeing generative AI application deployment. The role requires an advanced degree in a STEM field and proven experience in AI/ML. Expertise in Python, TensorFl ...

    Director of Data Management & Visualization

    IPG Mediabrands seeks a Data Management and Visualisation Director in Greater London. The role involves delivering data solutions for clients, particularly NatWest, ensuring accurate data flow and governance. Candidates should possess expertise in data analysis, stakeholder management, and project management. Pr ...

    Lead Software Engineer AI & Data Pipelines (Hybrid/Remote)

    Applied Data Science Partners is seeking a Lead Software Engineer in Greater London to drive technical project delivery and guide teams from concept to deployment. The role involves building high-quality data engineering solutions and developing client relationships. Candidates should have extensive experience i ...

    Quantitative Market Intelligence Analyst, Shipping & Risk

    Union Maritime is seeking a quantitatively minded analyst to scale market intelligence and decision-making across tanker and dry bulk markets. This role requires expertise in quantitative analysis, Python, and SQL, along with an understanding of shipping markets. The ideal candidate will work on mispricing detec ...

    Staff Backend Engineer, Routing & Optimization Leader

    HIVED, a climate and logistics startup based in London, seeks a Staff Backend Engineer to develop solutions for complex operational issues. The role involves designing distributed systems, collaborating with multidisciplinary teams, and driving system performance enhancements. Ideal candidates possess a degree i ...

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