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    Lead Infrastructure Automation Engineer: IaC & Cloud

    A leading recruitment agency is seeking a Lead Infrastructure Automation Engineer for a contract role in Greater London. This role involves driving automation initiatives for approximately 3000 servers and designing scalable solutions using Ansible, Terraform, and Python. The ideal candidate will have proven exp ...

    Lead Software Engineer, AI/ML Platforms & Production Apps

    A global financial services firm is seeking a Lead Software Engineer to enhance and deliver cutting-edge AI/ML applications. Responsibilities include developing scalable apps, mentoring junior engineers, and improving operational efficiency through innovative solutions. Candidates should possess full stack devel ...

    Lead SDN Engineer Cloud Native Networking

    A leading financial services firm in London is seeking a Lead Software Engineer to build and deliver secure networking solutions. You will leverage your engineering expertise to design and implement a software-defined networking platform, working closely with cross-functional teams. The ideal candidate has exper ...

    Senior Trade Systems Integration Lead

    A global technology-driven investment firm in London is seeking a Technology Integration Specialist. This role requires over 5 years of experience in technical delivery within financial services. Candidates must have solid Linux knowledge and scripting skills in Python or Bash. Responsibilities include managing ...

    Senior Platform Test Engineer for ML & Cloud

    A leading tech company in the UK is seeking an experienced software engineer to design and build high-performance tools for validating ML data pipelines. The role includes developing test solutions and automation frameworks while mentoring junior engineers. Ideal candidates will have 8+ years of experience in so ...

    Defence Tech Lead: Backend & AI Engineer (SC Eligible)

    A cutting-edge AI company in Greater London seeks a Lead Software Engineer to spearhead backend and edge/IoT engineering for Defence projects. This role requires leading a team, designing complex components, and implementing CI/CD processes. Proficiency in Python and at least one compiled language is essential. ...

    Data Scientist I: Client Focused ML & Insights

    A data-driven research firm in the UK seeks a Data Scientist to join their expanding team. The successful candidate will analyze vast datasets, create client reports, and develop algorithms. Key qualifications include strong experience in Python and SQL, expertise in machine learning, and excellent analytical sk ...

    Azure GenAI Engineer: RAG & Agent AI Pipelines

    A leading tech consulting firm in the City Of London is seeking an experienced Azure GenAI Engineer to develop and scale intelligent applications. The role involves hands-on work with Azure's AI stack and modern frameworks, including Python and FastAPI. The ideal candidate will have expertise in AI/ML model deve ...

    CRM Data Scientist — Predictive Analytics for Campaigns

    A leading gaming solutions provider is seeking a Data Scientist to analyze customer behavior and develop predictive models. The ideal candidate should have a Master’s or Ph.D. in a quantitative field and experience in statistical analysis, alongside proficiency in Python and SQL. Responsibilities include collabo ...

    Treasury Manager Liquidity, Strategy & Controls

    A global financial services company is looking for a Treasury specialist to manage cash and collateral activities within a high-growth environment. Responsibilities include daily operational oversight of treasury activities, responding to regulatory queries, and managing a team. Candidates should have considerab ...

    Treasury Manager: Liquidity, Risk & Tech Leadership

    A global financial services company in Greater London seeks an experienced Treasury Operations Manager to oversee daily treasury activities, manage cash flows, and contribute to strategic initiatives. The ideal candidate will have notable experience in settlements, strong project leadership abilities, and a soli ...

    Executive Director — London Systematic FI Portfolio Manager

    A global financial services leader in London is seeking a Systematic Portfolio Manager. This role involves managing existing systematic accounts and ETFs, integrating portfolio optimization tools, and collaborating with various teams to enhance investment strategies. Ideal candidates will have a background in fi ...

    Senior Software Engineer, AI Driven Energy Billing

    A leading energy technology company in London is seeking a talented engineer to develop innovative solutions for their billing system. The role involves working with a multi-disciplinary team to tackle complex design challenges in the energy market. Candidates should have strong skills in Python, Celery, and exp ...

    Senior Data Engineer — Pipelines & Warehousing

    A leading retail brand in London is seeking a Staff Data Engineer to enhance their data transformation efforts. You will build and maintain data pipelines, support data-driven decision-making, and mentor junior team members. The ideal candidate has expertise in Python, Azure, and Spark, and will play a key role ...

    Mid Senior DevOps Engineer – Trading Infrastructure

    A global hedge fund in London is seeking a highly skilled Dev Ops Engineer to ensure the stability and performance of their research and trading infrastructure. The candidate will be responsible for monitoring production systems and implementing improvements. Ideal applicants will have over 5 years of experience ...

    Delivery Solutions Architect: Drive Growth & Technical Lead

    A leading data and AI company in the UK is seeking a Delivery Solutions Architect to engage with key customers, driving platform adoption and success. In this hybrid role, you will lead technical strategy and build relationships across multiple stakeholders. Candidates should have 5+ years of relevant experience ...

    Security Cleared Data Architect – Azure, Big Data, Hybrid

    A leading global consulting firm is seeking a Data Architect to manage and define architecture for high-profile projects. Candidates must have a strong background in data strategy, migration, and integration, with expertise in Java, Scala, Python, and Big Data technologies. Key responsibilities include defining ...

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    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 ...

    Senior Mobile Engineer — End to End Field Impact

    Relay Technologies is seeking an innovative individual to join their team in Greater London. The role involves full stack development with a focus on real-world problems like using machine vision in logistics. Candidates should have strong technical fundamentals in Python, Rust, and TypeScript. The company promo ...

    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 ...

    Internal Model Actuary – Design, Implement & Coach

    A leading financial services provider in the United Kingdom is seeking a Model Implementation Actuary. The successful candidate will design, develop, and support internal models, ensuring they meet user requirements. This role requires strong capital modelling experience and proficiency in Python. The ideal cand ...

    Data Scientist: Menu Optimization & Growth (Hybrid, London)

    Gousto is hiring a Data Scientist in London (Hybrid). This role involves building and deploying data science products to enhance customer retention and order rate performance. Responsibilities include partnering with menu planning to optimize weekly menus, running A/B tests, and improving data science tools. Ide ...

    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 ...

    Artifact Analyst — Data Insights (Remote, Contract)

    Mercor is seeking an Artifact Expert — Data Analyst to enhance analytic output remotely. The ideal candidate has over 4 years of experience in data analysis. Responsibilities include reviewing analytics slides, creating original artifacts, and delivering high-quality work independently. Required skills include p ...

    IT Operations Automation Engineer — Remote, Equity & PTO

    A leading travel technology company in Greater London is seeking an IT Operations Automation Engineer to develop and oversee automation solutions. Ideal candidates will have at least 4 years of experience, with strong skills in Python, Terraform, and GCP. The role includes building automation platforms and provi ...

    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 ...

    Founding ML Engineer: Build the Talent Matching Engine

    A tech company based in Greater London is seeking an ML Engineer to develop an AI-driven talent matching system. You will own the matchmaking engine, build embedding models, and ensure reliable backend services. The ideal candidate has strong expertise in Python and ML foundations along with practical production ...

    GenAI Engineer: Enterprise AI Agents & MVP Delivery

    A leading AI consulting firm in Greater London seeks experienced professionals to design and implement AI agents and LLM-based applications. Candidates must have a Bachelor's or Master's degree in Computer Science or related field, with 3+ years in AI/ML. Strong Python skills and experience with orchestration li ...

    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 ...

    Measurement & Analytics Lead — Global Impact (Remote)

    A global communications agency in Greater London is seeking a skilled individual to support data analysis and evaluate marketing initiatives. The role involves conducting various analyses to measure campaign effectiveness and applying econometric techniques. Candidates should have knowledge in data science conce ...

    SC Cleared Data Scientist – Hybrid London, 12m FTC, £70k+

    A technology consulting firm in Greater London is seeking an experienced Data Scientist on a 12-month fixed-term contract with a hybrid work model. The ideal candidate will excel in Python programming and have experience in data analysis and machine learning. Responsibilities include supervising junior staff and ...

    Senior Data Analytics Lead Hybrid London

    A leading recruitment firm in London is seeking a Lead Data Analyst to drive advanced analysis and lead a team of data professionals. The ideal candidate will have strong analytical skills, experience in Python, and the ability to manage large datasets. You will support strategic planning and ensure high-quality ...

    Software Engineer II, Global Payroll Platform

    A leading software company in Greater London is seeking a Software Engineer II to enhance its payroll platform. In this role, you will address complex technical challenges and mentor junior engineers. The ideal candidate has over 3 years of experience in software engineering, strong problem-solving skills, and f ...

    ML Projects Engineer: AI Driven Banking Systems

    A leading digital bank in Greater London seeks a skilled software engineer to join their ML Projects team. In this role, you will design, implement, and maintain machine learning features, working closely with engineers and data scientists. The ideal candidate will have strong skills in Python, Java, and cloud t ...

    Senior Quantitative Index & ETF Strategist

    A leading financial services firm in Greater London is seeking a Quantitative Index and ETF Strategist. In this role, you will design systematic investment strategies while interacting with clients and supporting various investment teams. The ideal candidate will have experience in index evaluation, data analysi ...

    Data Team Lead: Drive Analytics & Marketing Data Strategy

    InterEx Group is seeking a leader for their data analytics team in Greater London. You will coach a diverse group of analysts and collaborate closely with product and business development managers to align their development roadmap. Proficiency in SAS, PowerBI, Python, and experience with Azure data pipelines ar ...

    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 Security Data Platform Engineer, Detection & Response

    A leading internet financial platform company in London is seeking a Security Data Platform Engineer to own and evolve their security data architecture. This role involves designing ETL pipelines for high-volume data and leading incident response efforts. Ideal candidates will possess 8-10 years of relevant expe ...

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