Senior Python Developer Pythonawsreact 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
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

Senior Cloud Security Engineer (Automation & Tooling)

RequirementsWe are primarily looking for experienced Cloud Security Engineers, but we are equally keen to talk to talented Software Engineers who possess strong programming skills and a genuine desire to apply their knowledge to security challengesEngine engineers are m ...

Senior Product Manager, Biometrics Fraud

## Senior Product Manager, Biometrics FraudApplyremote type: Hybrid Eligiblelocations: United Kingdom - London (Onfido)time type: Full timeposted on: Posted Todayjob requisition id: R **Join us at Entrust**At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensi ...

Senior Product Manager, Biometrics Fraud

## Senior Product Manager, Biometrics FraudApplyremote type: Hybrid Eligiblelocations: United Kingdom - London (Onfido)time type: Full timeposted on: Posted Todayjob requisition id: R **Join us at Entrust**At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensi ...

Principal Business Development Manager

Principal Business Development Manager We’re looking for a Principal Business Development Manager to join WD Interiors, based within our Old Bailey office in central London, with the opportunity of flexible hybrid working.This is a lead-level role within our business, focu ...

Quantitative Risk Manager

Job Introduction Handelsbanken is a relationship bank built on trust, long‑term thinking and local decision‑making. We provide bespoke banking and wealth management services to personal and corporate customers. Our decentralised model enables decisions to be made close to the customer in our bran ...

Project Manager

Project Manager London Construction Consultancy Salary up to £55,000 Ready to take your project management career to the next level? This is your chance to join a dynamic and fast-growing construction consultancy making waves across London's built environment. We're on the lookout ...

Microsoft SharePoint Customer Engineer

Job Specification: MOSA Partner for Microsoft SharePoint Technical Skills – Solution Area: AI Business Solutions Level of Technical Knowledge: Senior Role Overview The MOSA Partner for SharePoint, leverages SharePoint and M365 ...

Microsoft SharePoint Customer Engineer

Job Specification: MOSA Partner for Microsoft SharePoint Technical Skills – Solution Area: AI Business Solutions Level of Technical Knowledge: Senior Role Overview The MOSA Partner for SharePoint, leverages SharePoint and M365 ...

Microsoft SharePoint Customer Engineer

Job Specification: MOSA Partner for Microsoft SharePoint Technical Skills – Solution Area: AI Business Solutions Level of Technical Knowledge: Senior Role Overview The MOSA Partner for SharePoint, leverages SharePoint and M365 ...

Senior Analyst BCG Vantage, Semiconductors (Data Centers)

Who We Are Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was founded in 1963. Today, we help clients with total transformation-inspiring com ...

Applied AI Solution Engineer Kearney Activate

Overview Applied AI Solution Engineer - Kearney Activate. Full-time Europe London. Job Description About Kearney Activate Kearney Activate is the business acceleration and enablement arm of Kearney Management Consulting, helping clients accelerate transformation thro ...

Product Controller Equities

We are seeking a proactive and insightful Consultant to join our Performance team in London immediately.This role offers the opportunity to work alongside industry experts in a highly productive global team with a focus on investment banking and capital markets. The Performance team is responsible for analys ...

Business Analyst

We are seeking a proactive and insightful Consultant to join our Performance team in London immediately. This role offers the opportunity to work alongside industry experts in a highly productive global team with a focus on investment banking and capital markets. The Performance team is responsible for analy ...

Product Controller Equities

We are seeking a proactive and insightful Consultant to join our Performance team in London immediately.This role offers the opportunity to work alongside industry experts in a highly productive global team with a focus on investment banking and capital markets. The Performance team is responsible for analys ...

ML/Quant Research Engineer — Production Systems (London)

Dex is seeking a ML / Quant Research Engineer in London, working five days a week in-office. You will apply machine learning and statistical methods to financial data, including building and deploying production ML systems. Ideal candidates have a strong background in quantitative research, statistical fundament ...

AI Enablement Lead: Drive Business Transformation

Man Group is seeking an AI Specialist in Greater London to enhance business processes through AI solutions. This role requires 5–8 years of experience combining technical delivery and business problem solving. Candidates should be proficient in Python, with exceptional stakeholder management skills. The position ...

Hybrid Quantitative Equity Researcher: Signals & Models

SEI in London is looking for a Quantitative Equity Researcher to develop stock selection signals and enhance models. With a focus on quantitative analysis, the candidate will need at least 3 years of experience, proficiency in Python, and strong communication skills. This role includes research, maintaining infr ...

Crypto Delta Neutral Quant Trader

A leading investment firm in Greater London is seeking a Quantitative Trader to enhance delta-neutral strategies across crypto exchanges. The role involves optimizing trading volumes, collaborating with researchers, and improving trading strategies. Candidates must have full-time experience in trading, strong Py ...

Hybrid Data Platform Engineer — AWS, Databricks, Lakehouse

Houseful is looking for a Data Platform Engineer in Greater London. The role involves scaling a data lakehouse, building infrastructure for data products, and designing reusable templates. Ideal candidates should have strong Python and SQL skills, alongside experience with AWS and Terraform. Join Houseful, a com ...

Forward Deployed Engineer, Agentic AI Platform (Remote)

Cohere in Canada seeks engineers to enhance their AI workspace platform, North. This role focuses on developing cutting-edge solutions that integrate AI into critical sectors. Ideal candidates are proficient in Python, enjoy engaging with customers, and can adapt in a fast-paced environment. Cohere offers remote ...

Robotics Simulation & Control Engineer for Humanoids

Humanoid in Greater London is looking for a Robotics Simulation & Control Engineer to design and validate robotic platforms, including bipedal systems. The role requires a strong background in robotics, experience with simulation tools like MuJoCo and Gazebo, and skills in Python or C++. Benefits include 23 days ...

Research Software Engineer — AI & UX for Heritage

A leading heritage organization is looking for two Research Software Engineers in Richmond upon Thames, London. Join a pioneering 3-year project aiming to enhance community-generated digital content. The ideal candidates will have proficiency in Python or JavaScript frameworks and a passion for human-computer in ...

AI Engineer — LLM Orchestration for Enterprise Workflows

SEEKR is hiring for a role focused on integrating AI into their platform. You'll be automating interactions between SaaS tools using LLMs and developing tools that enable intelligent enterprise integrations. The position requires experience with LLMs in production, TypeScript, and Python. The base salary is up t ...

Low Latency Production Systems Engineer – London

Dex is seeking systems engineers in London to build and operate low-latency production systems, ensuring the reliability of critical infrastructure and working with distributed systems. Candidates should have strong systems engineering experience and proficiency in languages like Python, C++, Go, Rust, or Java. ...

Senior API Architect – Analytics & Cloud Integrations

A leading global insurer is seeking a Technical Lead in London to focus on API Implementation within a growing team. The role involves developing analytics solutions using technologies such as Python, Azure, and Snowflake. Candidates should have over 4 years of experience leading software projects and proficienc ...

Staff Software Engineer Real Time Perception & Autonomy

A leading company in electric vehicles seeks a key member for their Perception team in London. This position focuses on developing and optimizing software components for machine learning training, contributing to self-driving technology. Candidates should possess advanced qualifications and extensive experience ...

Technical Architect – Data Solutions Lead (Remote UK)

A tech solutions firm is seeking a Palantir Technical Architect to design and deliver data solutions. The ideal candidate will have experience in technical ownership and strong skills in Java, Scala, or Python. This role involves client interaction, technical standards management, and contribution to the data co ...

Computer Vision ML Engineer Production Deployments

A leading technology staffing firm is seeking an experienced Machine Learning Engineer to join their team on a contract basis. You will work on developing and deploying computer vision models for real-world applications, collaborating closely with other teams. Strong hands-on experience with computer vision fram ...

Senior ML Engineer Data Scientist (Hybrid, Contract)

A consulting firm is seeking a highly skilled Data Scientist / Machine Learning Engineer to work in a hybrid role located in London or Sheffield. Responsibilities include analyzing large datasets, developing predictive models, and presenting insights to stakeholders. Candidates should have strong Python programm ...

Pricing Data Scientist – Insurance Growth & AI

An innovative insurance provider is seeking a Data Scientist for Pricing in London. This role entails transforming business challenges into data strategies, utilizing advanced analytics and machine learning to optimize pricing models. Candidates should possess a solid academic foundation in quantitative fields, ...

Principal Engineer — Lead Architecture & Impact (Equity)

A high-growth fintech company is seeking a Principal Engineer to solve complex problems, mentor a talented team, and provide technical direction. Candidates should have 10-15 years of experience, significant skills in Python, and an ability to communicate with diverse stakeholders. The role offers a competitive ...

ML Performance Engineer: Scale Research Compute (GPU/CPU)

A leading quantitative finance firm based in London is seeking a skilled ML Performance Engineer to optimize large-scale workloads on their GPU and CPU infrastructure. The ideal candidate will have a background in computer science, proven expertise in profiling and benchmarking distributed workloads, and knowled ...

Product Engineer for AI Voice, Build Reliable LLM Apps

A leading AI technology company in London is looking for a Product Engineer to join their team. The ideal candidate will focus on developing reliable AI voice applications quickly and efficiently. Applicants should be familiar with tools like Next.JS and Python, and have a passion for innovative technology. Comp ...

Portfolio Analyst Catastrophe Risk & Data Analytics

A leading specialty insurer in London is seeking a candidate to manage exposure and accumulation management. Responsibilities include assisting in portfolio management, producing portfolio roll-ups using various tools, and proactive trend analysis. Candidates should have a strong technical background in SQL, pro ...

Derivatives Business Analyst – Front Office IT

An international energy company in London is seeking a Business Analyst to work closely with their trading desk. The role involves defining requirements, working with developers, and providing support to traders. Candidates should have a good understanding of Python, SQL, and experience coordinating complex proj ...

Data Engineer — Hybrid London, GCP & BigQuery

A leading digital media group is seeking a Data Engineer to join their London team. The role involves designing scalable data pipelines, automating workflows, and supporting data modelling for analytics. Ideal candidates should have strong SQL, proficiency in Python or Java, and cloud experience (preferably GCP) ...

Climate Tech Software Engineer — Hybrid London (Impact)

A climate tech startup in London is seeking a Software Engineer to drive the transition to a cleaner energy system. You will develop software that optimizes energy usage and contribute to machine learning models. Ideal candidates are curious and passionate about tackling climate change, with a strong proficiency ...

Network Data Scientist — Time Series & ML Analytics

A leading media company in Greater London seeks a Data Scientist to develop advanced analytics methods and deliver data science projects end-to-end. The role requires a strong Python background, proficiency in SQL, and the ability to communicate complex concepts to diverse stakeholders. This position promotes hy ...

Data Scientist — Growth ML & Analytics, Flexible & Impactful

A leading tech firm in London is seeking a Data Scientist to embed data science in decision-making processes. The role involves building models, collaborating with teams, and communicating insights effectively. Ideal candidates have expertise in statistical analysis, proficiency in Python and SQL, and a collabor ...

Founding AI Engineer: Build AI Enterprise Apps (London)

A cutting-edge AI startup in London seeks a Founding AI Engineer to design full-stack applications that drive AI workflows. This role offers the chance to work closely with founders in a fast-paced environment, requiring strong skills in React, TypeScript, and Python, along with practical AI experience. Candidat ...

Hybrid Risk Analytics Lead — Automation & ML

A leading software provider in the UK seeks a Risk Analytics Team Leader to lead a skilled team focused on risk management and strategy development. The role involves implementing automation tools, maintaining machine learning models, and creating dashboards for business decisions. Ideal candidates will have exp ...

AI Native Full Stack Engineer — Equity & Impact

A technology company empowering the independent economy is seeking a Full-Stack Engineer in London. You will design and build core features for their agentic platform, working in a collaborative environment with autonomy. Ideal candidates will have experience in both frontend and backend technologies, particular ...

Data Science Manager: Lead AI Solutions & Teams

A global professional services company is seeking a Data Science Manager to lead teams and develop machine learning solutions. The role requires extensive knowledge in data science, machine learning, and programming languages like Python. Candidates should have experience in deploying models and understanding bu ...

Front Office Quant Analyst – Asset Backed Pricing (London)

A global investment firm is seeking a Quantitative Research Analyst to join their London team. The role involves performing data analysis, supporting Portfolio Managers, and developing pricing models. Candidates should have a strong background in quantitative analysis, asset pricing, and Python programming, with ...

Pricing Manager, Portfolio Analytics

A leading insurance provider in the City of London is seeking a Pricing Manager for their Motor Manufacturing Tribe. This role involves extensive analysis using SQL, Radar, and Python, managing profitability across multiple brands, and overseeing a small team. Candidates should have a numerate degree and general ...

Head of Quant Trading — Flexible Hours, Great Benefits

WorksHub offers an exciting job opportunity in the Greater London area with excellent salary, benefits package, and flexible working hours. The role requires strong expertise in quantitative research and various programming languages, including C++ and Python. This position caters to professionals looking for a ...

FI/FX Trade & Transaction Analyst — Investment Banking

Talan is seeking a Business Analyst in London, UK, to focus on trade and transaction reporting, particularly in FI, FX, and e-commerce. The ideal candidate will have strong knowledge of financial markets and regulations, along with experience in trade flows and systems. Experience with .Net, Java, and Python is ...

Hybrid Cloud Cybersecurity Engineer — M&A & Automation

A leading payment technology company in Greater London is seeking a Cybersecurity professional. The role involves conducting threat and risk analyses, enhancing security postures, and collaborating across teams to integrate security practices. Essential qualifications include experience with cloud security servi ...

Insurance Analytics Actuary & Data Scientist (London)

Star Actuarial Futures is seeking an Actuary/Data Scientist in London, United Kingdom. This full-time role requires a strong background in quantitative disciplines and proficiency in programming languages such as R and Python, as well as experience in insurance P&C. Familiarity with tools like Jupyter Notebook a ...

AI Engineer Build AI Powered Customer Conversation Platform

Java Script Works is looking for an AI Engineer in London. This full-time position requires 3-5 years of experience with a focus on backend development using Python and FastAPI as well as frontend development with TypeScript and React. You will work in an innovative environment, improving customer conversation p ...

🚀 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

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