• 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 AI Platform Engineer — Production‑Grade AI Systems

    A global digital asset platform in Greater London is seeking an experienced AI Engineer to design and implement production AI systems. You will lead the development of natural-language interfaces and architect multi-agent systems across diverse data sources. The ideal candidate has 5+ years in AI/ML systems, exp ...

    Principal AI/ML Architect & Builder

    Pipedrive is looking for a Principal AI/ML Scientist & Engineer in Greater London to lead a team focused on AI and machine learning solutions. The ideal candidate will have over 8 years of experience in applied science or engineering, strong technical leadership skills, and a deep understanding of AI engineering ...

    Lead Personalisation ML Engineer — Recommenders & Bandits

    Cleo is looking for a Senior Machine Learning Engineer to lead technical work within their Machine Learning Growth Personalisation team in Greater London. The role involves building and optimizing recommender systems, developing models for production, and collaborating with cross-functional teams. Candidates sho ...

    Remote Senior Platform Engineer — Azure Platform Lead

    Jack and Jill AI is looking for a Senior Platform Engineer to take charge of the Azure ecosystem, managing infrastructure that sources real-time data globally. As the sole platform lead, you will drive modernization and ensure security for clients across banks and fintechs. The ideal candidate will have 5-8 year ...

    Senior Platform Engineer: AI/ML Platform on Kubernetes

    Lorien is seeking a Senior Platform Engineer in Greater London to design and operate robust, Kubernetes-based platforms for AI and machine learning applications. This hands-on role involves creating infrastructure and tooling that support MLOps engineers and data scientists in deploying and managing models effec ...

    Hybrid Server Migration Engineer

    TechByte Talent Ltd is seeking a Server Migration Engineer based in Greater London. You will manage complex server migrations both physically and virtually, specializing in Windows and Linux environments. With expert-level skills in Azure IaaS solutions, you will also drive automation through PowerShell, ensurin ...

    AI Safety Research Engineer Societal Impacts

    Aisafety is seeking a talented researcher and engineer to join our Societal Impacts team in London. The successful candidate will collaborate with research scientists to design and run innovative experiments that assess the societal effects of AI. Key responsibilities include implementing studies on human-AI int ...

    Azure Integration Engineer & Product Owner

    Energy Jobline ZR is hiring an Application Engineer for their Technology department in Greater London. The role involves managing the configuration and support of Azure integrations, serving as a subject matter expert, and collaborating with internal teams and vendors. Candidates must have expert knowledge of Az ...

    Senior ML Engineer (NLP) Build scalable AI with equity

    Condukt is seeking a Senior Machine Learning Engineer (NLP) in Greater London to design and implement core ML/AI technology. You'll develop functionality, train models, and improve data science practices with a talented team. This role offers a competitive salary, equity, and the chance to shape the engineering ...

    Product Engineer – Payments Infrastructure

    A leading security technology firm in London is seeking a Product Engineer to join their team. You will own the entire development process, from understanding customer needs to building developer-facing APIs in a high-throughput payments environment. Candidates should have a solid background in distributed syste ...

    FinOps Tech Sales Engineer: Cloud Cost Innovator

    A global technology company is seeking a Technical Sales Engineer in the Greater London area. This role involves tailoring solutions to meet customer needs and supporting presales activities such as demos and workshops. Candidates should have expertise in FinOps and cloud platforms, as well as strong data analys ...

    Information Security Engineer — Hybrid London

    A prominent entertainment company is seeking an Information Security Engineer to enhance cybersecurity for its global operations. The role involves designing robust security controls, conducting risk assessments, and collaborating with cross-functional teams to safeguard sensitive data. Candidates should have a ...

    Lead Power BI Engineer for Greenfield Analytics Platform

    A leading consulting firm is seeking a Power BI Engineer for a Greenfield project within a global energy organisation. The successful candidate will lead the design and optimisation of BI solutions, requiring advanced skills in Power BI and strong SQL capabilities. This role demands excellent communication skill ...

    DevSecOps Engineer: Secure CI/CD & Cloud Delivery

    A leading investment data management firm is looking for a DevSecOps Engineer to integrate security into CI/CD pipelines and development practices. This role involves collaborating with Development, DevOps, and Security teams to automate and maintain security controls, ensuring adherence to best-class security s ...

    Edge & Cloud Vision AI Systems Engineer

    A technology firm in Greater London seeks a Systems Engineer to ensure the reliability and performance of the Vision Agentic Platform. The role focuses on deploying AI in harsh industrial environments, managing real-time data synchronization, and building infrastructure for edge devices. Candidates should posses ...

    Senior ML Engineer, Growth & Personalisation (Remote)

    A prominent fintech startup in Greater London is seeking a Senior Machine Learning Engineer to develop innovative solutions for improving users' financial health. In this role, you will deploy machine learning models in production, collaborate with diverse teams, and lead technical initiatives in a stimulating e ...

    Remote Associate Solution Engineer — Graph DB Pre Sales

    Neo4j Inc is looking for an Associate Solution Engineer to support customers in understanding their data challenges. You will collaborate with the sales team, assist in pre-sales support, deliver technical demonstrations, and help design prototype solutions. Ideal candidates will have 1–3 years of experience in ...

    Senior ML Engineer Scale Fintech Impact (Remote)

    Cleo is looking for a Senior Machine Learning Engineer to develop innovative solutions to improve financial health. You will train and deploy machine learning models, collaborate with cross-functional teams, and have a significant impact on the lives of users. Ideal candidates possess strong Data Science skills, ...

    Snowflake Platform Engineer: Security, Performance & Governance

    Schroders is looking for an experienced Snowflake Platform Engineer in London to manage operations, security, and governance of their Snowflake platform. You will ensure its performance, monitor usage, implement access strategies, and maintain security controls. The ideal candidate will have a history in Snowfla ...

    Senior Full Stack Engineer, Cards – Fintech Platform

    Ebury is looking for a Senior Fullstack Engineer to join our growing Cards team in London on a hybrid work model. In this role, you will design and deliver complex customer-facing web applications while collaborating closely with data engineers. Ideal candidates will have 5+ years of experience focusing on high- ...

    Principal Engineer AI Powered GTM Platform

    Intercom is seeking a Principal Engineer to architect a high-scale, AI-native platform for transforming Go-To-Market operations. This role involves collaboration with data science and infrastructure teams to innovate and enhance our customer service solutions. The ideal candidate will have 8–10 years of product ...

    Senior Imperva DAM & Linux Security Engineer (Hybrid)

    Xpand Group is seeking a Senior Imperva DAM / Linux Security Engineer for a 6-month contract based in Greater London. This role involves supporting and enhancing a large-scale Imperva Data Activity Monitoring platform within a complex enterprise environment. The successful candidate will oversee a Linux-based se ...

    Real Time Frontend Engineer for Autonomous Systems — Equity Eligible

    Anduril Industries is looking for a Frontend Engineer for the Maneuver Dominance team in Greater London. The role involves designing real-time, map-based command interfaces for autonomous systems. Candidates should have 4+ years of experience with modern web technologies like TypeScript and React, a strong UX se ...

    Global Data Centre Tech Director — Strategy & Innovation

    Blackedge Consulting is seeking a Technical Director in London to lead multi-disciplinary teams on complex data centre projects. This role is pivotal in shaping the company's technical vision and driving innovation. The ideal candidate will be a Chartered Engineer with significant experience in commercial projec ...

    Research Engineer, 3D World Models & Generative AI

    A leading AI research company in Greater London is looking for a Research Engineer to develop cutting-edge generative methods for creating high-quality 3D environments. The ideal candidate should possess strong fundamentals in machine learning, particularly in generative models, and have experience in 3D data pr ...

    Senior Sales Engineer Enterprise Tech Leader (London)

    A leading real estate data provider is seeking a Senior Sales Engineer in London. This role focuses on providing technical leadership for complex sales engagements and advising executive-level stakeholders on strategy and solutions. Candidates should possess a Bachelor's degree, extensive B2B SaaS experience, an ...

    Senior Backend Engineer (Go) Build Scalable API Systems

    A tech recruiting firm is seeking a Senior Backend Engineer to lead backend services from design to production. This role involves collaborating with product and design teams to create scalable solutions and improve core system performance. The ideal candidate will have over 7 years of strong backend experience ...

    Chartered Senior Structural Engineer – High Value UK Projects

    A leading consultancy in Greater London is seeking a Senior Structural Engineer to join their Farringdon office. Ideal candidates will be Chartered (or near) and possess an MEng/MSc in Structural or Civil Engineering. The role entails managing diverse projects in residential, data centre, commercial, and retail ...

    Senior Defense Systems Engineer – Cloud, AI & Secure Systems

    A leading technology firm in the UK is seeking a Systems Engineer to lead the technical delivery of programmes in the Defence and National Security sector. The role involves managing stakeholder relations, overseeing system integration, and applying engineering governance. Required experience includes operations ...

    Snowflake Infra & DevOps Engineer (Remote)

    A leading tech recruitment firm in Greater London is seeking a Snowflake Infrastructure / DevOps Engineer to support a data platform. This role focuses on automation, security, and scalable deployments within a hybrid/remote setting. The ideal candidate will have strong hands-on Snowflake experience, skills in R ...

    Senior Full Stack Engineer for Growth & AI Marketplace

    A leading secondhand fashion marketplace in London is seeking a Senior Full Stack Engineer to enhance user experiences across their platform. You'll work closely with product and design teams to redesign key user journeys, own feature development from problem to production, and analyze data-driven growth experim ...

    Cloud Integrated Building Systems Engineer

    A leading global consultancy is looking for a Digital Buildings System Engineer to manage the onboarding and integration of various building management systems and IoT devices into designated cloud platforms. The role requires over 7 years of experience in building automation systems design and complex cloud int ...

    Senior Full Stack Engineer for Growth & AI Marketplace

    A leading secondhand fashion marketplace in London is seeking a Senior Full Stack Engineer to enhance user experiences across their platform. You'll work closely with product and design teams to redesign key user journeys, own feature development from problem to production, and analyze data-driven growth experim ...

    Senior Full Stack Engineer, Cards – Fintech Platform

    Ebury is looking for a Senior Fullstack Engineer to join our growing Cards team in London on a hybrid work model. In this role, you will design and deliver complex customer-facing web applications while collaborating closely with data engineers. Ideal candidates will have 5+ years of experience focusing on high- ...

    Net Zero Building Energy Performance Engineer

    CBW Staffing Solutions is looking for an Energy Building Performance Engineer to join their team in Greater London. This position involves analysing building performance data, supporting energy efficiency initiatives, and driving optimisation strategies across commercial properties. The ideal candidate will have ...

    Senior Motion Control Engineer Mechatronics

    HoloMem Ltd in Greater London is looking for a Senior Mechatronics Engineer to develop motor control systems. You’ll work on precision motion, actuator selection, and integrate various sensors within a collaborative team. The role requires a degree in mechatronics or a related field and 3-5 years of relevant exp ...

    Senior Architect – Trusted Research Environment Platform

    Our Future Health Limited is seeking a Principal Engineer to lead the design and integration of the next iteration of the Trusted Research Environment (TRE). This role involves strategic leadership and collaboration with various stakeholders to enhance research capabilities and drive commercial growth. <p ...

    Senior Frontend Engineer – FinTech Product (React/TS)

    plasma.to is seeking a Senior Frontend Engineer to develop core product surfaces for their stablecoin platform, Plasma One. The role focuses on building user interactions in React and React Native, emphasizing frontend architecture and user experience. Applicants should have strong skills in TypeScript ...

    Fabric ETL Engineer & Qlik Migration Lead

    Test Triangle is seeking a hands-on Fabric engineer in London with significant experience in Fabric data ETL. The role requires strong SQL and T-SQL skills, and the ability to convert Qlik load scripts into Fabric SQL for optimization. Responsibilities include designing and building Fabric ETL, making decisions ...

    Senior Sales Engineer Enterprise Tech Leader (London)

    A leading real estate data provider is seeking a Senior Sales Engineer in London. This role focuses on providing technical leadership for complex sales engagements and advising executive-level stakeholders on strategy and solutions. Candidates should possess a Bachelor's degree, extensive B2B SaaS experience, an ...

    Senior ML Engineer (NLP) Build scalable AI with equity

    Condukt is seeking a Senior Machine Learning Engineer (NLP) in Greater London to design and implement core ML/AI technology. You'll develop functionality, train models, and improve data science practices with a talented team. This role offers a competitive salary, equity, and the chance to shape the engineering ...

    Senior Backend Engineer (Go) Build Scalable API Systems

    A tech recruiting firm is seeking a Senior Backend Engineer to lead backend services from design to production. This role involves collaborating with product and design teams to create scalable solutions and improve core system performance. The ideal candidate will have over 7 years of strong backend experience ...

    Chartered Senior Structural Engineer – High Value UK Projects

    A leading consultancy in Greater London is seeking a Senior Structural Engineer to join their Farringdon office. Ideal candidates will be Chartered (or near) and possess an MEng/MSc in Structural or Civil Engineering. The role entails managing diverse projects in residential, data centre, commercial, and retail ...

    Senior Frontend Engineer — 3D/Multimodal Editor

    Encord, located in Greater London, is seeking an experienced engineer to build complex UIs for visualising and annotating multi-modal data. The ideal candidate will have a strong background in frontend engineering, particularly with TypeScript and React. This role offers competitive salary, meaningful ...

    Information Security Engineer — Hybrid London

    A prominent entertainment company is seeking an Information Security Engineer to enhance cybersecurity for its global operations. The role involves designing robust security controls, conducting risk assessments, and collaborating with cross-functional teams to safeguard sensitive data. Candidates should have a ...

    Senior Frontend Engineer — 3D/Multimodal Editor

    Encord, located in Greater London, is seeking an experienced engineer to build complex UIs for visualising and annotating multi-modal data. The ideal candidate will have a strong background in frontend engineering, particularly with TypeScript and React. This role offers competitive salary, meaningful ...

    Lead ML Engineer – GCP for FinTech Trading

    Orbis Group is hiring a Lead ML / AI Engineer in Greater London to develop Production Machine Learning capabilities for trading intelligence and client behaviour analysis. You will own the full ML lifecycle, deploying models with a modern tech stack. Ideal candidates will have over 5 years of experience in ML sy ...

    IT Infrastructure Engineer

    Since being founded in 2018, Copper has been building the standard for institutional digital asset infrastructure with a focus on custody, collateral management, and prime services. Led by Amar Kuchinad, Copper's Global CEO, the firm provides a comprehensive suite of custody, trading and settlement solutio ...

    Senior Consulting Engineer

    Senior Consulting Engineer Forward Deployed London | HybridRemember to check your CV before applying Also, ensure you read through all the requirements related to this role.Competitive Salary + Bonus + Benefits A leading deep data and AI consultancy, operating at the forefront of complex ...

    Senior Electrical Engineer

    Senior Electrical Engineer London / HybridFind out more about the daily tasks, overall responsibilities, and required experience for this opportunity by scrolling down now. We're working with a fast-growing building services consultancy that's doing things differently. ...

    🚀 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