Python Quant Dev Jobs in UK

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
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.

Reset

Create Job Alert

 
   
Reset

London based Senior Software Engineer – FinTech Platform

Barclays seeks a Senior Software Engineer in London to design and build scalable C# (.NET/.NET Core) and Python calculation engines. The role involves developing data models in SQL Server, delivering low-latency REST APIs, and collaborating with stakeholders for accurate billing outputs. Ideal candidates will ha ...

Senior AI Data Scientist — Public Sector (Hybrid)

A leading technology consulting firm is seeking a Senior Data Scientist to design and develop AI solutions. The candidate should have strong proficiency in Python and experience with AI frameworks such as TensorFlow or PyTorch. This role involves collaborating on cognitive computing strategies and leading the de ...

Autonomy Data Engineer: Scale AI Pipelines on AWS/Databricks

A leading electric vehicle manufacturer in Greater London is seeking a Senior Software/Data Engineer to enhance their analytics data platform. This role requires extensive experience in data engineering, specifically with AWS services and Databricks. The successful candidate will develop and scale data analytics ...

AR ML Engineer Intern Summer 2026 (London)

A leading technology company in the UK seeks a Machine Learning Engineering Intern for its Spectacles AR team. The 13-week internship will involve projects on scene understanding and computer vision, utilizing skills in Python and deep learning frameworks. Candidates should be enrolled in a technical degree prog ...

VP of Engineering — AI/ML Scale & Real Time Platforms

A leading AI company in Greater London is looking for a Head of Engineering to drive technical strategy and team growth. This role involves leading a high-performing team, making critical architectural decisions, and ensuring system scalability. Ideal candidates will have over 8 years of engineering leadership e ...

Senior Full Stack Engineer — Build Scalable AI Infra

A leading AI infrastructure provider in Greater London is seeking an experienced engineer to enhance platform performance and reliability. The role offers high autonomy and the chance to work with a talented team on impactful projects. Candidates should have skills in Python and Typescript, among others. The com ...

Senior Data Scientist Public Sector AI & Analytics

A leading technology consulting firm in Leicester is seeking a Senior Data Scientist to drive data-driven decision-making and lead analytical initiatives across various sectors. The ideal candidate should possess experience with Generative AI models and strong skills in PowerBI, Python, and SQL. You will collabo ...

Security Clearance Eligible Data Platform Architect

iO Associates is seeking an experienced Technical Architect to support the design and evolution of large-scale, cloud-based data platforms. This role involves defining technical architecture patterns, designing scalable data solutions, and providing architectural guidance across data ingestion and processing. Th ...

Senior Data Architecture Lead – Systems & Data Strategy

Citibank (Switzerland) AG is seeking a Data Architecture Lead Analyst in Greater London. This senior-level position entails developing complex database programs using Python and overseeing systems design while mentoring team members. Candidates should have a Bachelor's degree, proven experience in Data Architect ...

Senior AI Driven Engineer | Build Autonomous Ad Engine

Adzact in the United Kingdom is seeking a Senior Engineer to build an autonomous B2B ad engine. This role focuses on developing core platform systems and involves working with cutting-edge technologies like Python, AWS, and Docker. Candidates should have over 5 years of software delivery experience and an owners ...

Head of Data Engineering & Monetisation

Virgin Media O2 is seeking a Head of Data Engineering to join the Data Monetisation team. This role involves leading the engineering strategy and building scalable data products that provide commercial insights from complex data. The position requires strong hands-on experience in Python and SQL, along with expe ...

Cross Asset Trading Associate — Fixed Income Specialist

JPMorgan Chase & Co. is looking for an experienced Fixed Income professional in London to join their Cross Asset Trading Team. This hybrid role involves executing trades in Fixed Income, FX, and Precious Metals, while also building market relationships and driving trading initiatives. The ideal candidate should ...

Principal AI Architect & VP — Hybrid, Scale AI Solutions

Citibank (Switzerland) AG in Greater London is seeking a Principal AI Software Engineer, Senior Vice President, to architect scalable backend systems for AI tools. The role demands advanced Python and FastAPI knowledge and includes responsibilities like driving AI initiatives and collaborating with cross-functio ...

Senior Engineer, Hegel PBT Specialist — London

Antithesis is seeking a Software Engineer in London for a full-time role focused on developing Hegel, our new family of property-based testing libraries. The ideal candidate should have experience in property-based testing and be familiar with programming languages such as Python and Rust. This in-office positio ...

Senior Data Scientist: AI Strategy & Impact

OVO Group is looking for a Principal Data Scientist to lead innovative projects shaping OVO's data science practice. In this role, you will drive high-impact initiatives, define technical direction, and collaborate with cross-functional teams to enhance customer experience through pioneering data science solutio ...

Director of Software Engineering — Modernization & Strategy

A leading technology firm in Birmingham is seeking a Senior Technical Leader to oversee enterprise architecture and modernize legacy systems. The role requires expertise in Perl, Python, PHP, and MySQL, with a focus on translating business goals into technical priorities. As part of a highly collaborative cultur ...

Event Driven Macro Analyst

A global trading firm is seeking a Macro Analyst to join their London research team. This role involves providing real-time analysis on macroeconomic trends and collaborating closely with traders to structure trades based on research outputs. Candidates should possess a strong understanding of financial markets, ...

VP, Low Latency DMA & Client Solutions in Cash Equities

TwinThread in Greater London is seeking a Vice President in Cash Equities, focusing on Electronic Client Solutions. The role involves direct client interaction with quantitative hedge funds to deliver tailored electronic trading workflows and solutions. Applicants should have a degree in a quantitative field, 5+ ...

AI Platform Engineer Production Grade Azure Pipelines

A global CEO advisory firm is seeking an Engineer to join their rapidly growing AI team in London. The successful candidate will build and operationalize high-value AI workflows and integrate AI capabilities into various products. Responsibilities include developing end-to-end implementations, collaborating with ...

Senior Test Automation Architect: Framework Lead & CI/CD

A leading technology firm in the UK is seeking an experienced test automation professional with over 15 years of hands-on experience in various automation technologies, including Java and Python. Your responsibilities will include managing the Test Automation framework, ensuring adherence to governance standards ...

CRM Data Scientist: Predictive Analytics for Engagement

A leading gaming solutions provider in London is seeking a skilled Data Scientist specializing in CRM and customer behavior analysis. In this role, you will analyse large datasets to extract meaningful insights, develop predictive models, and collaborate with cross-functional teams to enhance engagement strategi ...

Lead Software Engineer — AI, Data & Cloud Delivery

A technology firm in Greater London is seeking a Lead Software Engineer to guide technical project delivery and ensure the creation of high-quality, scalable solutions. You will lead software development projects, manage delivery teams, and build strong client relationships. The ideal candidate will have extensi ...

Production Data Scientist – AI for Operational Excellence (London)

A leading recruitment agency in London is seeking a Data Scientist to help shape AI capabilities for operational environments. This hybrid role requires strong Python and SQL skills with experience in statistical modelling and machine learning. You'll work across product teams to transform data into impactful so ...

Senior Automation QA Engineer

A tech corporation in Greater London is seeking a Senior Automation Test Engineer to deliver reliable automated testing solutions supporting public sector and defense clients. The role involves designing and developing test scripts and collaborating with developers to enhance product quality. Candidates should h ...

Senior Sports Data Scientist & Modeling Engineer

A leading technology company in Greater London is looking for a Data Scientist to develop statistical and machine learning models and integrate them into applications. The ideal candidate should have a college degree in a relevant field and be proficient in Python. In this role, you will collaborate closely with ...

GenAI IT Senior Data Scientist AI Strategy & Delivery

A leading consulting firm in Greater London is seeking a GenAI IT Senior Data Scientist to develop and implement innovative solutions utilizing Generative AI. This role requires strong expertise in Data Science and machine learning, alongside advanced proficiency in Python and other tools. You will work collabor ...

Senior Backend Engineer for AI Powered, Scalable SaaS

A forward-thinking technology company in Greater London is seeking a Back-End Developer to work on AI-powered products. You will design and maintain scalable back-end systems while collaborating with data scientists and engineers. The ideal candidate has 3–5 years of experience in back-end development, strong kn ...

Senior Data Scientist — Network Forecasting & Impact

A leading logistics innovation firm seeks a Senior Data Scientist to build and maintain forecasting models that directly inform operational decisions. Work within a dynamic data team, applying advanced data science techniques to drive efficiency across logistics operations. Ideal candidates should have strong pr ...

Machine Learning Engineer: Build Smart AI Systems

A leading home improvement retailer in the UK is seeking a Machine Learning Engineer to support the deployment of AI solutions. The role involves developing scalable machine learning models, writing robust code, and collaborating with a high-performing team. Candidates should have strong Python skills and experi ...

FinCrime Data Scientist: Fraud & Risk Analytics

A fintech company in London is looking for a Risk Analyst/Data Scientist to enhance their Financial Crime detection efforts. You will utilize advanced analytics, SQL, and Python to influence risk-based decision-making and mitigate fraud losses. This hybrid role mandates collaboration with various stakeholders an ...

Senior Data Pipelines Engineer, Macro & Industries

A leading financial data company in Greater London is seeking a Senior Software Engineer to build and maintain robust data pipelines. The ideal candidate should have strong backend experience with Python, a relevant degree, and the ability to design scalable systems. This role involves collaboration with various ...

Staff ML Engineer: AI Systems & MLOps Lead

EDITED, located in Greater London, is seeking a Staff Machine Learning Engineer to spearhead their AI strategy and develop robust ML systems. You will take ownership of the entire ML lifecycle, from initial exploration to deployment. Responsibilities include leading MLOps, mentoring junior engineers, and collabo ...

Barcelona Based Lead AI Platform Engineer (Hybrid)

Clarivate is seeking a Lead Software Engineer for Al Product Development to join their AI Engineering team in Greater London. This role involves designing scalable AI-powered software solutions, collaborating with cross-functional teams, and shaping AI platform initiatives from concept to implementation. Ideal c ...

Senior Software Engineer Biotech Instrumentation (On site)

A pioneering biotechnology firm in Cambridge is seeking a Senior Software Engineer to lead the development of the Amperia analytical tool. The role requires strong full-stack capabilities, collaboration with lab scientists, and expertise in Python, C++, and JavaScript. You will contribute to product direction an ...

Senior AI/ML Software Engineer — Edge & Embedded

A cutting-edge technology firm in Leeds is seeking a talented engineer to join their team in developing innovative solutions using AI technologies. The ideal candidate will have 5-7 years of software development experience and strong proficiency in Python, as well as experience with AI frameworks such as PyTorch ...

Senior Data Scientist — AI Agents & Decision Intelligence

An innovative AI company based in London seeks a Senior Data Scientist to enhance its Decision Intelligence Platform. This role involves leading data science efforts, designing AI agents, and translating complex problems into actionable strategies. Candidates should possess senior-level experience in data scienc ...

Analytics Director, Regional Platform — Global Data

A global technology company is seeking an Analytics Director to lead its Regional Platform Squad in London. This leadership role focuses on expanding analytics capabilities and improving service experience for customers worldwide. Candidates should have a minimum of 7 years in analytical roles, with strong skill ...

Senior Software Engineer Hybrid, Cloud & Leadership

A sustainability-focused engineering firm in the UK is seeking a Senior Software Engineer to join their Tech Hub. This role involves designing scalable software solutions and leading a team to deliver high-quality features for critical systems aimed at achieving Net Zero by 2050. The ideal candidate will have st ...

Senior Software Engineer Billing Microservices (Hybrid)

A fintech innovation leader in Belfast is seeking a Senior Software Engineer to join their Billing engineering team. This role involves designing, developing, and maintaining high-quality software solutions, focusing on microservices for billing operations. The ideal candidate has at least 5 years of software de ...

Hands On Engineering Leader: Ship & Scale with Equity

A forward-thinking tech firm in Greater London is seeking an enthusiastic Engineering Leader to elevate their product development. You will manage technical direction while mentoring a growing engineering team. Responsibilities include making architectural decisions, ensuring code quality, and fostering a produc ...

AI Driven Engineering Lead — B2B SaaS (London)

Jack & Jill is looking for an Engineering Lead in London, UK, to manage a high-performance engineering team and contribute hands-on to product development. This position involves guiding technical direction on complex B2B SaaS solutions while fostering an AI-native culture. The ideal candidate will have proven e ...

Power Market Strategy Lead for European Renewables

An international energy trading firm based in Greater London is seeking a Power Market Strategy Manager to lead a team of analysts in structuring energy contracts. This strategic role involves collaborating with commercial and analytics teams to develop pricing frameworks for renewable energy assets and monitor ...

Football Analytics Data Scientist

A professional football club seeks a Data Scientist to develop predictive models and analytical tools that enhance player performance and recruitment strategies. The ideal candidate should have strong skills in Python and machine learning, coupled with a degree in a quantitative field. Responsibilities include b ...

DV Cleared Workplace Integration Engineer

Experis is looking for a Workplace Integration Engineer based in Basingstoke for an initial 6-month contract. You'll be responsible for packaging product configurations and ensuring automated re-deployment. Ideal candidates possess excellent scripting skills in PowerShell and Python, with advanced knowledge of M ...

Talent Insights & Analytics Project Lead

Ernst & Young Advisory Services Sdn Bhd is actively seeking a Data & Insights Project Consultant for a 12-month FTC in London. This role will focus on leading data and insights for a new system launch, involving collaboration with project teams to deliver foundational data pipelines and insights. The ideal candi ...

Software Engineering Team Lead Azure & DataOps

A leading technology organization based in Dundee seeks a Software Engineering Team Lead to manage a team of engineers and drive enterprise-grade solutions. The ideal candidate will have extensive experience in Python development, Azure services, and a strong background in team leadership. You will be responsibl ...

Senior Strategy & Operations Lead — Remote

A financial technology company based in Greater London is seeking a Senior Strategy & Operations Manager to join their CEO Office. This high-impact role is responsible for establishing a data-driven performance system and defining KPIs across the organization. The ideal candidate has 5–8+ years of experience in ...

Head of AI Operations & Automation for B2B SaaS

A leading SaaS platform in the UK property market is seeking a Head of AI Operations to spearhead automation efforts. The role entails developing an Internal AI Roadmap, deploying AI-enabled workflows across multiple platforms, and leading a cultural shift towards AI adoption. Candidates must possess deep expert ...

Senior AI Data Governance & Quality Lead Equity Actions

Bloomberg L.P. is looking for a Senior Data Management Professional to oversee AI-driven data workflows. The role focuses on ensuring automation systems produce accurate outputs at scale while enhancing overall data quality.The ideal candidate has a BA/BS degree, over 4 years of experience in data anal ...

Senior Data Engineer: Databricks Pipelines & Governance

TwinThread is seeking a Senior Data Engineer to join their Security Services Data Modelling and Engineering team. This role involves designing and building scalable data pipelines using Databricks, leveraging tools such as Python and Spark to enhance business performance and AI capabilities. The ideal candidate ...

🚀 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

    Python Quant Dev Jobs in United Kingdom Job Search Guide, Trends and Insights