• London Jobs Expertini profile avatar

    • Software Engineer Python Java Data Jobs in London, UK

    Professional job seekers finding United Kingdom jobs through Expertini
    750,000+ professionals on Expertini 750,000+ Candidates
    Join our global community
    Explore Leading Employers
    High-Paying Careers
    Expertini Penguin Mascot Resume Score™
    Resume Score™ Instantly
    Upload Your CV
    Quick 30-second process

    Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

    1. Expertini
    2. United Kingdom
    3. London
    4. Jobs
    5. Software Engineer Python Java Data Jobs

    6. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Data Architect: Snowflake, Data Mesh & Remote

    A prominent data consultancy in the City of London is seeking a Senior Data Architect to lead client projects and deliver modern data platforms. The ideal candidate will have strong expertise in Snowflake and a solid background in data architecture. Responsibilities include collaborating with stakeholders, mento ...

    Senior Data Architect London Market & Cloud Data

    An established insurance organisation is seeking a Senior Data Architect with extensive experience in the London Market insurance sectors. This role involves designing cloud-based data platforms and defining enterprise data architecture aligned with business strategies. Candidates should have strong knowledge of ...

    Data Analyst Prison Health Data & Insights Lead

    A charitable organization is seeking a Data Analyst for HMP Wandsworth. This role involves managing data collection, conducting analyses, and producing reports for internal and external stakeholders. Candidates should have advanced knowledge of Microsoft Excel and experience with large datasets. The position is ...

    Finance Master Data Analyst — Governance & Data Quality

    Colt Data Centre Services is seeking a highly skilled Master Data Analyst to join their finance team in Greater London. The successful candidate will oversee the management and governance of financial master data across the organization, collaborating with multiple departments to ensure data integrity and compli ...

    Data Governance Analyst: Drive Data Integrity & Compliance

    A leading insurance firm in Greater London is seeking a Data Governance Analyst to ensure effective management and compliance of data assets. This role involves implementing the data governance framework, collaborating with business units to maintain data integrity, and providing data governance training. Candid ...

    Electricity Market Data Analyst Data Modeling & Interfaces

    A strategic consulting firm in the City of London is seeking an experienced Business Analyst to support large-scale industry programmes in electricity markets. In this role, you'll focus on data and process analysis, engage with key stakeholders, and shape future-state market solutions. Ideal candidates will hav ...

    Data Operations Analyst: Data Quality & Stakeholder Liaison

    Carbon Underwriting in London is seeking a Data Operations Analyst to ensure accurate data management in their delegated underwriting processes. The role involves processing bordereaux, liaising with stakeholders, and improving data quality. Ideal candidates will have a proven background in managing delegated au ...

    Data Architect – Secure, Scalable Data Solutions (Hybrid)

    Onyx-Conseil is seeking a Data Architect to design secure and scalable data-driven solutions for mission-critical systems. This role involves working on complex projects with a meaningful impact, focusing on innovation and resilience. Candidates must be UK Nationals eligible for High-Level Clearance (HLC), with ...

    Data Product Manager: BI & Data Lake Lead

    Parkopedia recherche un Data Product Manager pour transformer les données en insights exploitables afin d'améliorer la mobilité urbaine. Avec 5+ années d'expérience en gestion de produits, vous serez chargé de créer des offres SaaS de Business Intelligence pour les autorités de transport public. Excellentes comp ...

    Data Architect Global Data Strategy & Governance (Hybrid)

    Prs For Music Ltd is looking for an experienced Data Architect to develop and manage data architecture within their Enterprise Architecture Team. This role entails defining data strategies, ensuring adherence to best practices, and continuously improving data landscapes. Candidates should have a strong backgroun ...

    ML Data Labeler — AI Training Data Specialist

    A leading tech giant in Greater London is seeking an ML Data Associate to perform foundational labeling functions, including evaluating dialogue on diverse data types to enhance AI performance. The ideal candidate should possess an Associate's Degree or equivalent work experience, fluent in both French and Engli ...

    Hybrid Senior Data Consultant — SQL & Data Modelling

    A growing consulting firm in the United Kingdom is seeking a Senior Data Consultant to support financial services and transformation programmes. The role offers a base salary of up to £75,000 and involves database design, client delivery, and stakeholder engagement. Ideal candidates will have 3-5 years of experi ...

    Data Operations Analyst: Credit Risk & Data Quality

    A growing financial data analytics company in London is seeking a Data Operations Analyst to contribute to a unique service in credit risk data management. The role involves collaborating with data contributors, ensuring the quality of data operations, and driving operational improvements. Ideal candidates are r ...

    Data Operations Analyst Automate & Elevate Investment Data

    A growing investment and wealth management firm in Greater London seeks a Data Analyst to support core investment data processes. Responsibilities include managing data workflows and enhancing data quality through automation. The ideal candidate will have SQL and Excel skills, experience in operational data proc ...

    AI Data Analyst Automate & Validate Enterprise Data

    A leading AI data platform in London seeks a Technical Data Analyst to manage AI agents and ensure high-quality data for enterprise clients. The ideal candidate will have 1-5 years of experience in data analysis, a deep obsession with data quality, and the ability to develop automated systems. This role offers a ...

    Enterprise Data Architect: Scale & Govern Data Platform

    Finatal is seeking a Data Architect to lead the enterprise data architecture strategy for a high-growth B2B technology business in Greater London. The successful candidate will define and deliver the data architecture, create structured models, and align multiple systems to improve data accessibility. Experience ...

    Strategic Data Architect | Lead Data Landscape London

    Gravitas Recruitment Group (Global) Ltd is seeking a Data Architect for a permanent, hybrid role in London. The ideal candidate will have a strong foundation in data modeling, integration, and governance, alongside technical familiarity with SQL Server, Oracle, and cloud platforms like Azure and AWS. You will de ...

    Data Architect Azure Data Stack & Governance (12m)

    ISS Facilities Services is seeking a UK-based Data Architect to support the evolution of data architecture and analytics platforms. The role is a 12-month fixed-term contract and can be performed remotely. The ideal candidate will have experience in data-focused roles, practical knowledge of the Microsoft data s ...

    Data Scientist: AI Powered Analytics & Data Pipelines

    A leading media agency seeks a Data Scientist to manage data processes, build robust pipelines, and support AI-driven projects. Strong analytical skills and experience in SQL are essential, along with an ability to collaborate effectively with teams and clients. This role requires a proactive approach to problem ...

    Data Governance Analyst: Drive Data Quality & Trust

    A leading global entertainment company in Greater London is seeking a detail-oriented Analyst in Data Governance. This role focuses on ensuring data accuracy, maintaining authoritative data for clients and talent, and collaborating across teams to integrate governance requirements into workflows. Candidates shou ...

    Generative AI Data Associate: Annotate & Improve Data

    Aston Carter is hiring a Machine Learning Data Associate in London, UK. This role supports a high‑profile generative AI programme by labeling and evaluating data across various formats. Candidates need proficiency in French, Dutch, or German and should have an interest in Machine Learning. The job provides hands ...

    Operations Data Analyst: Drive Efficiency with Data

    A financial technology firm in Greater London is seeking an Operations Data Analyst to optimize back-office operations through data analysis and reporting. You will identify inefficiencies, map processes, and build dashboards using BI tools. Candidates should have over 3 years of experience in a relevant role, s ...

    Hybrid Data Manager — Governance & Data Ops (London)

    A fast-growing consumer organization is seeking a Data Manager to oversee data operations with a strong focus on improving data flows and information accuracy. This permanent position offers a salary up to £55k and requires a technically strong and commercially minded candidate. The role includes managing inform ...

    Data Operations Analyst: Drive Quality Data & Insights

    A charitable collection of independent schools is seeking a Data Operations Analyst to manage and improve data systems, processes, and reporting frameworks. This role combines technical data expertise with project management duties from requirements gathering to ongoing improvements. The successful candidate wil ...

    Data Solutions Architect: Cloud Data, Security & Architecture

    Jefferson Frank is seeking an experienced Data Solutions Architect based in the United Kingdom to design and govern secure, scalable, and resilient data solutions across cloud and analytics platforms. This role emphasizes architecture assurance in regulated environments. Responsibilities include designing data s ...

    Senior Enterprise Data Architect — Platform & Data Products

    DLA Piper is seeking an Enterprise Data Architect in Greater London. The successful candidate will define and evolve the enterprise data architecture to support business strategy, working closely with the Data & AI team. Responsibilities include leading architecture governance and shaping the target-state data p ...

    frog Managing Consultant Data Science (Customer Data)

    Why Join frog?Since June 2021, frog is part of Capgemini Invent. frog partners with customer-centric enterprises to drive sustainable growth, by building and orchestrating experiences at scale, while harnessing the power of data and technology. We’re inventing the future of customer exper ...

    Data Solutions Lead German, Data Collection Excellence

    As a Data Solutions Lead, you'll be the trusted advisor for our AGI-DS scientists, providing expert consultation on ML/Gen AI data collections and managing customer relationships. You'll drive business value through technical advisory and partnership building, creating and managing workstreams that delight our c ...

    Director, Product Management Data Management & Data Products

    At LexisNexis Intellectual Property Solutions (LNIP), our mission is to bring clarity to innovation by enabling innovators to make informed decisions, accelerate productivity, and achieve superior results. Every day, our team supports the development of technologies and processes that advance humanity. Helpin ...

    Data Architect / Data Modeller .Net, Azure SQL

    Data Architect / Data Modeller - .Net, Azure SQLUp to £675 per day (Inside IR35)London / Birmingham (Hybrid – 3 days per week onsite)6 MonthsMy client is an International Consultancy who require a Data Modeller / Data Architect with proven experience in .Net, Azure SQL, Azure Blob Storage and Power Apps to work ...

    Data Architect / Data Modeller .Net, Azure SQL

    Data Architect / Data Modeller - .Net, Azure SQLUp to £675 per day (Inside IR35)London / Birmingham (Hybrid – 3 days per week onsite)6 MonthsMy client is an International Consultancy who require a Data Modeller / Data Architect with proven experience in .Net, Azure SQL, Azure Blob Storage and Power Apps to work ...

    Senior Director, Data Engineering Customer Data Solutions

    Aristocrat is seeking an accomplished and innovative Senior Director, Data Engineering to lead the development, delivery, and ongoing improvement of our solutions that power customer-facing analytics, reports, and data feeds. This role bridges technology, product, and customer success. You will drive engineer ...

    Director, Product Management Data Management & Data Products

    At LexisNexis Intellectual Property Solutions (LNIP), our mission is to bring clarity to innovation by enabling innovators to make informed decisions, accelerate productivity, and achieve superior results. Every day, our team supports the development of technologies and processes that advance humanity. Helpin ...

    frog Managing Consultant Data Science (Customer Data)

    Why Join frog?Since June 2021, frog is part of Capgemini Invent. frog partners with customer-centric enterprises to drive sustainable growth, by building and orchestrating experiences at scale, while harnessing the power of data and technology. We’re inventing the future of customer exper ...

    Senior Director, Data Engineering Customer Data Solutions

    Aristocrat is seeking an accomplished and innovative Senior Director, Data Engineering to lead the development, delivery, and ongoing improvement of our solutions that power customer-facing analytics, reports, and data feeds. This role bridges technology, product, and customer success. You will drive engineer ...

    Manager, Applied AI Engineering

    We are seeking a Manager, Applied AI to lead the development and deployment of novel applications, leveraging Google’s generative AI models. This role focuses on rapidly developing new features, and working across partner teams to deliver solutions, and maximize impact for Google & top Google customers. Yo ...

    Manager, Applied AI Engineering

    We are seeking a Manager, Applied AI to lead the development and deployment of novel applications, leveraging Google’s generative AI models. This role focuses on rapidly developing new features, and working across partner teams to deliver solutions, and maximize impact for Google & top Google customers. Yo ...

    Building Optimisation Engineer (Talent Pool)

    Internal Title: Join epx's Technical Services Engineer Talent Pool! About epx Epx, formerly EP&T Global, is a global leader in building performance optimisation. Our EDGE platform powers energy and operational efficiency across real estate in 26 co ...

    Infrastructure Engineer

    Dar, the founding member of the Sidara group, is an international multidisciplinary consulting organization specializing in engineering, architecture, planning, environment, project management, facilities management, and economics. Sidara operates in 60 countries with 20,500 professionals, Dar connects peo ...

    Full Stack Software Engineers for AI Training

    Full Stack Software Engineers for AI Training Contract We have partnered with one of our enterprise clients that helps the world's most innovative companies improve their AI models by providing human feedback. Are you an experienced software engineer who wants to hel ...

    GCP Native Engineering Lead

    Overview The Software Engineer will work as a hands-on individual contributor within a delivery team, responsible for developing high-quality software solutions. The role involves contributing to and, at times, leading design and engineering decisions, while delivering medium to high complexity wo ...

    Electrical Design Engineer (Building Services)

    Electrical Design Engineer (Building Services/Lighting Design) Harrow, England £55,000 - £75,000 + Training + Progression + Private Healthcare + Pension Are you an Electrical Design Engineer or similar with a background within the Building Services/MEP/Lighting Design/Low Voltage Power industry and/or a relat ...

    12 Month Internship eFX IT Developer

    We are seeking a Developer with strong communication and customer-facing skills to join our team in London. This role offers the opportunity to work closely with front office users, including traders, risk analysts, and operational staff, in the dynamic field of foreign exchange trading. The ideal candidat ...

    Principal Engineer

    The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions.Through our ...

    Principal Engineer

    The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions.Through our ...

    AI Engineer

    AI Engineer Salary: £140K – £200K + Equity Location: London in office A venture-backed AI technology company is building production-grade intelligent systems used by large, complex organisations to automate high-stakes workflows. The platform focuses on reliability, sc ...

    Lead Forward Deployed Engineer, AI

    **AVEVA is creating software trusted by over 90% of leading industrial companies.** **Position** **:** Lead Forward Deployed Engineer, AI **Location:** All EMEA **Employment Type:** Full-time **The job ** We are hiring a Lead Forward Deployed Engi ...

    Senior Cloud Engineer AWS Serverless & MongoDB

    Banner-Life-Family-of-Companies in Greater London seeks a Senior Software Engineer to design and build cloud-native platforms. The role emphasizes strong AWS serverless technologies and MongoDB experience. Key responsibilities include leading software delivery, mentoring engineers, and improving engineering prac ...

    Deep Learning Scientist – LLM’s, RAG

    Innovative Tech firm developing unique LLM applications are hiring a Deep Learning Scientist. The nature of your work will focus around autonomous agent development & interactions at scale. Experience Required : Python, with a solid software design experience. < ...

    Junior Trade Support Engineer

    Founded in 2018, Fasanara Digital is the crypto arm of Fasanara Capital FCA-authorised investment firm managing USD 5 billion. Fasanara Digital is exclusively focused on digital assets and is one of the largest, longest running and best performing market neutral funds in the space. We pursue a rigorous, techn ...

    🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

    Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

    To-Do Planner

    Organize your job search and personal tasks. All data is confidential.

    Open Planner →

    Wellbeing Center

    Access your confidential wellness report and resources to manage job search stress.

    Check Wellbeing →

    Skill Coach

    Plan your skill development with O*NET support to stay competitive in your field.

    Start Coaching →

    Outfit Helper

    Get AI-powered suggestions on what to wear for your next interview.

    Find Outfit →

    Income Tax Calculator

    Plan your finances with our calculator, updated for 2025 tax regulations.

    Calculate Tax →

    Salary Benchmark

    Get accurate, AI-supported salary trends to know your worth and negotiate better.

    Check Salaries →

    Interview Practice

    Practice for any interview with AI-enabled Q&A sessions. All data is private.

    Start Practicing →

    Interview Predictor

    Use our AI-supported tool to predict potential interview questions based on your resume.

    Predict Questions →

    Interview Practice Timer

    Use our mock interview trainer to perfect your answers under timed conditions.

    Start Timer →

    Behavioral Mastery

    Ace tricky behavioral interviews with our AI-powered practice module.

    Master Answers →

    Question Journal

    Confidentially record interview questions you were asked for future reference.

    Open Journal →

    Interview Ace

    A comprehensive tool to help you master every aspect of your interviews.

    Become an Ace →

    Q&A Logs

    Confidentially track your answers to common questions and refine them over time.

    View Logs →

    Application Planner

    Schedule and organize your job applications in one confidential planner.

    Open Planner →

    Cover Letter Tool

    Create perfect, tailored cover letters for each application with AI support.

    Generate Letter →

    Resume Score

    Get instant feedback on your resume with our NLP-supported analysis tool.

    Check My Score →

    ATS Score

    Check your resume's compatibility with Applicant Tracking Systems (ATS).

    Check ATS Score →

    Application Analyzer

    Use AI to analyze job descriptions and optimize your application materials.

    Analyze Application →

    Career Visualizer

    Confidentially plan and visualize your long-term career path and goals.

    Visualize My Career →

    Offer Genius

    Get intelligent insights and strategies to confidently negotiate job offers.

    Negotiate Offers →

    JobFlow

    Track your entire job search progress from application to offer with this intelligent tool.

    Track My Flow →

    JobSense

    Our intelligent matching engine that provides smart job recommendations.

    Get Smart Matches →

    Networking Toolkit

    Tools to build and manage your professional connections. All data is confidential.

    Build Network →

    Professional CV

    A classic, O*NET supported template for corporate and professional roles.

    Use This Template →

    Executive CV

    A premium, O*NET supported template designed for senior and C-level positions.

    Use This Template →

    Modern CV

    A fresh, stylish, O*NET supported template perfect for tech and modern industries.

    Use This Template →

    Creative CV

    A visually distinct, O*NET supported template for design and artistic roles.

    Use This Template →

    Minimalist CV

    A clean, simple, O*NET supported template that focuses purely on content.

    Use This Template →

    Europass CV

    The standard European Union recommended format for wide compatibility.

    Use This Template →

    Student CV

    An institution-recommended template perfect for internships and first jobs.

    Use This Template →

    Graduate CV

    An institution-recommended template for recent graduates entering the workforce.

    Use This Template →

    Academic CV

    The researcher-recommended format for roles in academia and research.

    Use This Template →

    Developer/IT CV

    A tech-savvy recommended template to highlight your technical skills.

    Use This Template →

    Skilled Worker CV

    A trades-recommended template to showcase hands-on skills and experience.

    Use This Template →

    Monochrome CV

    A sleek, black-and-white, O*NET supported template for a professional look.

    Use This Template →

    Art CV

    An artist-recommended template that allows your creativity to shine.

    Use This Template →

    Harvard CV

    A researcher-recommended template based on the classic Harvard format.

    Use This Template →

    Volunteer Research

    Help us improve our platform by joining our community research program.

    Join Research →

    Review Us

    Share your experience with our tools to help other job seekers.

    Share Experience →

    Register

    Create your free account to save jobs, build your profile, and track applications.

    Create Account →

    Login

    Access your dashboard, manage applications, and continue your job search.

    Access Your Account →

    Profile Builder

    Create a comprehensive professional profile that attracts recruiters and showcases your skills.

    Build Your Profile →

    View Profile

    See your public profile exactly as employers will see it. Make sure it's perfect.

    Preview Profile →

    Bookmarked Jobs

    Keep track of all your saved job opportunities in one organized place.

    View Saved Jobs →

    Your Reviews

    View and manage all the company reviews you've submitted.

    See Your Reviews →

    Following

    Manage the list of companies you follow to stay updated on their new openings.

    Manage Following →

    Find Companies

    Discover and research top employers in your country and industry.

    Discover Employers →

    Standalone CV Builder

    Use our O*NET supported CV builder to create a professional resume from scratch.

    Build Your CV →

    PDF to DOC (Beta)

    Convert your PDF resumes or documents into editable Word (DOC) format.

    Convert PDF →

    DOC to PDF (Beta)

    Create universally compatible PDF documents from your Word (DOC) files.

    Create PDF →

    General FAQ

    Find answers to common questions about our job site and platform.

    Read FAQ →

    Job Seekers FAQ

    Get help and find answers to questions specifically for job seekers.

    Get Help →

    Job Matching

    Learn about the technology and algorithms behind how we match you to jobs.

    Learn How →

    Personalized Matching

    Discover how we use your profile and activity to provide customized job suggestions.

    Learn More →

    Quick Apply

    Understand our fast application process and how to make the most of it.

    Learn More →

    Alert Frequency

    Learn how to manage your job alert settings so you get the updates you want.

    Manage Settings →

    Job Alerts Guide

    A complete guide to understanding how job alerts work and how to use them effectively.

    Read Guide →

    Resume Matching

    Learn how our system matches your resume to job requirements.

    Learn More →

    Ethical Branding

    Read our guide to building a professional and ethical personal brand.

    Read Guide →

    Candidate Visibility

    Learn how to increase your visibility to recruiters on our platform.

    Increase Visibility →

    Verified Badge

    Find out how you can get a verified badge to build trust with employers.

    Get Verified →

    AI ATS Technology

    Learn about the advanced AI and ATS technology that powers our platform.

    Learn More →

    ATS Ranking

    Understand how Applicant Tracking Systems rank you as an applicant.

    Learn More →

    Semantic Matching

    Learn how our AI-powered semantic matching goes beyond keywords.

    Learn More →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

      Software Engineer Python Java Data Jobs in London Job Search Guide, Trends and Insights