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

Data Scientist

We are looking to hire a Data Scientist role for one of our renowned IT client in Waterside,UK. This is a contract role and hybrid work opportunity. Role purpose This role is responsible for developing industrialized optimisation and machine learning models as part of a full-stack product ...

Platform Engineer (AI Infrastructure)

We are hiring a Platform Engineer to help build and evolve the software platform behind large scale AI infrastructure.This is a hands on engineering role for someone who can write strong Python, work deeply with Kubernetes, design and build platform applications, and operate close to bare metal infrastru ...

Platform Engineer (AI Infrastructure)

We are hiring a Platform Engineer to help build and evolve the software platform behind large scale AI infrastructure.This is a hands on engineering role for someone who can write strong Python, work deeply with Kubernetes, design and build platform applications, and operate close to bare metal infrastru ...

AI MLOps Engineer Remote Outside IR35

This is a fantastic opportunity to work as an MLOps Engineer on a remote basis, outside IR35, for a growing pharmaceutical company.The key skills required for this MLOps Engineer position are:MLOpsAIAWSPythonTerraformKubernetesDevOps backgroundIf you do have the re ...

AI ML Engineer Remote Outside IR35

This is a fantastic opportunity to work as an ML Engineer on a remote basis, outside IR35, for a growing pharmaceutical company.The key skills required for this AI ML Engineer position are:AI and MLAWSPythonPharmaData Science backgroundIf you do have the relevant experienc ...

Forward Deployed Engineer

Novatus Global is a Series B scale-up RegTech SaaS provider and boutique advisory firm, helping financial institutions manage their most complex regulatory requirements. We combine deep consulting expertise with cutting-edge SaaS solutions, enabling clients to strengthen compliance, enhance resilience, and dr ...

Forward Deployed Engineer

Novatus Global is a Series B scale-up RegTech SaaS provider and boutique advisory firm, helping financial institutions manage their most complex regulatory requirements. We combine deep consulting expertise with cutting-edge SaaS solutions, enabling clients to strengthen compliance, enhance resilience, and dr ...

Artificial Intelligence Engineer

Founding AI Engineer | Python, LLMs, RAG | VC-Backed PropTech Rebuilding How People Rent and Buy Salary: £100,000 - £120,000 + equity Location: London (Hoxton) – 5 days/week in-office I’m working wit ...

Senior Data Scientist Risk Modelling

Build models across credit, insurance, pricing, and more. Leading model development from the ground up to drive business impact. A great next step for a data scientist who thrives in the modelling space. We’re looking for a Senior Data Scientist ...

Senior Manager AI Delivery Lead

Overview Senior Manager - Insurance | AI Delivery Lead Engineering, AI & Data - Technology & Transformation Location: London or Manchester • salary will vary Contract Type: Permanent About the Opportunity A leading global consultancy is seeking a Senior Manager ...

Senior/Principal Physical Design Engineer London or Bristol

Senior/Principal Physical Design Engineer London - Hybrid Fractile’s mission is to enable a new chapter in the AI revolution. We’re pioneering AI innovation where hardware and software join to create something extraordinary, unlocking the power of the world’s largest language models with speed ...

Data Scientist GenAI & Recommender Systems

Data Scientist - GenAI & Recommender Systems This range is provided by Be-IT. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Be-IT Helping CTOs and TAs to build high-perfor ...

Senior Manager AI Delivery Lead

Overview Senior Manager - Insurance | AI Delivery LeadEngineering, AI & Data - Technology & TransformationLocation: London or Manchester - salary will varyContract Type: Permanent About the Opportunity A leading global consultancy is seeking a Senior Manager - AI Del ...

Senior Credit Analyst, Credit Cards

Overview Monzo’s Borrowing business is growing rapidly across current products and planned new initiatives. Flex is an innovative credit card that gives customers visibility and control, with features such as flexible installment plans and instant app management. The Senior Credit Analyst r ...

Senior Network Security Engineer

Senior Network Security Engineer Role: Senior Network Security Engineer (L4)Experience: 7+ yearsLocation: Guildford, UKWork mode: Onsite Key Responsibilities Security Infrastructure Operations & Engineering: manage, configure, and troubleshoot Cisco ISE (TACACS+ ...

Graduate Exposure Management Analyst

Join Our Team We are seeking a Graduate Exposure Management Analyst to join our London-based Exposure Management function. This role is designed for recent graduates who are keen to build a career in risk, data and analytics within a global (re)insurance business. You will work closely wi ...

European Gas Analyst

Senior European Gas Analyst Company: Energy Aspects Department: Markets Location: London Job type: Full‑time Overview Energy Aspects is looking for a Senior European Gas Analyst to join its industry‑leading gas and power rese ...

Senior MachineLearning Engineer II

We are looking for a Gen AI Researcher for Audio to join our team and help develop next-generation voice synthesis models. You'll research and build deep learning systems that can generate expressive, natural-sounding speech from text or audio prompts, and collaborate with cross-functional teams to integrate ...

Senior Machine Learning Engineer

We're partnering with a fast-scaling MedTech company using AI to transform how one of the deadliest diseases is diagnosed and treated. Their FDA-cleared and CE-marked products are already in clinical use and deployed across multiple hospitals and health systems. This is a strong opportunity for a <stro ...

Mid Senior IT Professional (Multiple Opportunities)

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Hire Resolve is assisting IT organisations in hiring experienced IT professionals to support UK-based operations. This is a multi-role opportunity spanning several functions across Information Technolo ...

Senior C# Software Engineer | Pricing & Risk Analytics | 140k | Front Office | 3 days in office

Senior C# Software Engineer | Pricing & Risk Analytics | 140k | Front Office | 3 days in office Location: London (Central) Working Pattern: Hybrid (3 Days Office / 2 Days Remote) Sector: Global Financial Services – High-Performance Analytics The Mission: ...

Senior Data Scientist Conversational & Agentic AI

Senior Data Scientist - Conversational & Agentic AI We are seeking a Senior Data Scientist to develop machine learning models and analytics systems that power intelligent conversational AI and autonomous AI agents for e-commerce. You will focus on model development, fine-tuning, measurement frame ...

Senior Growth Data Scientist

Location: Flexibility to be based at any UK site/attraction Hours: 37.5 hours per week Contract Type: Permanent, salaried We are recruiting for a Senior Growth Data Scientist to join the Global Insights & Strategy team! In this role, you’ll be at the ...

Senior Applied AI Engineer (Manager) TC

Senior Applied AI Engineer (Manager) - EY You will work across a diverse portfolio of clients spanning Financial Services, the Public Sector, and the Private Sector. Our Applied AI Engineering teams deliver production‑grade AI systems in regulated financial institutions as well as in government, h ...

Data Analyst – Adult Social Care

Data Analyst – Adult Social Care Initial 3‑month contract – start ASAP £500 per day via umbrella Inside IR35 Greater London / Home Counties Remote / Hybrid working CV’s are being reviewed immediately and interviews will be taking place w/c 11th May 2026. Are you a Data Analyst ...

Lead Databricks Engineer

Ready to lead at the cutting edge of Data, AI & Databricks? At Kubrick , we’re not your traditional consultancy. We’re a next-generation technology partner on a mission to accelerate delivery, build world‑class teams, and develop the next generation of tech leaders. Since 2017, we’ve built a ...

Head of Fraud Analytics

Risk Analytics at Capital on Tap What you’ll be doing We’re hiring a Head of Fraud Analytics to lead our Fraud Analytics team. You’ll own how we detect, measure and respond to fraud across the entire customer lifecycle—from application through to ongoing monitoring. The role is roughly 70 ...

Senior Data Scientist Risk Modelling

Build models across credit, insurance, pricing, and more. Leading model development from the ground up to drive business impact. A great next step for a data scientist who thrives in the modelling space. We’r ...

Quant Researchers – HFT

Quant Researchers – HFT London £200k - £350k Job type: Permanent Sector: Asset Management & Funds Job reference: TG43380 Apply for this job Join a globally renowned high-frequency trading firm and a highly respected, multi-strategy he ...

Quant Researchers – HFT

Quant Researchers – HFT London £200k - £350k Job type: Permanent Sector: Asset Management & Funds Job reference: TG43380 Apply for this job Join a globally renowned high-frequency trading firm and a highly respected, multi-strategy he ...

Senior Network DevOps Engineer ISP

Role Ready to take your DevOps expertise to the next level? You’ll have the opportunity to be part of a team that’s fuelling innovation in a unique industry. This business is an award-winning internet service provider – providing connectivity to 118 Countries globally and h ...

Senior Network DevOps Engineer ISP

Role Ready to take your DevOps expertise to the next level? You’ll have the opportunity to be part of a team that’s fuelling innovation in a unique industry. This business is an award-winning internet service provider – providing connectivity to 118 Countries globally and h ...

AI Security Product Engineer — Growth & Automation

A cybersecurity firm based in London is seeking an Associate Product Engineer to connect the AI security platform with market needs. This unique role focuses on building automation for customer feedback and scaling through product-led initiatives. Applicants should have a recent degree in Computer Science or Eng ...

AI Engineer, Editorial LLMs — Work From Anywhere

A leading media organization seeks an experienced engineer for its new AI Lab. The focus is on fine-tuning LLMs to align with editorial voice and developing audio-first products. Candidates should have at least 3 years of experience in NLP and LLMs, strong Python skills, and a collaborative mindset. The role all ...

Reinsurance Analytics & Pricing Specialist (Hybrid)

A leading insurance consulting firm in Greater London is seeking an experienced professional for reinsurance pricing and risk modelling. The role includes delivering client projects using technologies like Python and Power BI, enhancing clients' understanding of risk. Candidates should have a solid background in ...

Industrial Data & AI Architect — Strategy Lead

A leading transformation consultancy in the UK is seeking a Managing Consultant to join their Industrial Data & AI squad. The role involves designing innovative architectures that improve client operations using data-driven insights. Candidates should have strong analytical skills, proficiency in Python and SQL, ...

Principal Engineer – Personalisation & ML Systems

A leading UK retailer is seeking a Principal Engineer to shape their technical direction and lead engineering excellence. The role involves driving strategy, designing scalable systems for personalisation, and mentoring engineers. Ideal candidates will have strong experience in Java or Python, machine learning, ...

Remote Data Platform DevOps Engineer (Contract)

A recruitment company is seeking a Data Platform Engineer for a contract role from April 2026 to March 2027. This fully remote position involves producing and maintaining the NDC report and supporting the NHS App Reporting Dashboard. Candidates must possess skills in Azure, Python, Terraform, and GitHub. Experie ...

Engineering Manager MAAS Platform (Remote, Global Travel)

A leading open source software provider is seeking an experienced Engineering Manager to expand the MAAS team. This role involves overseeing the development of innovative solutions for data center management using Python and Golang, mentoring team members, and collaborating across engineering disciplines. A stro ...

London Ops Strategy Lead Customer Experience

A fintech company based in London is looking for an Operations Strategy professional to enhance customer experience across EMEA. The role requires 7+ years of experience, strong analytical skills in SQL or Python, and excellent stakeholder management. You will identify strategic projects, lead operational initia ...

Senior Data Platform Engineer — Scale a Biotech Data Lake

A clinical-stage TechBio company in Greater London seeks an experienced Data Engineer. In this hybrid role, you will build and scale a data platform for drug discovery, requiring expertise in Python, SQL, and cloud technologies. With 5+ years of experience, you'll mentor teams and ensure diverse datasets are acc ...

Senior Crude Oil Quantitative Risk Modeler

A global energy leader is seeking candidates for a Risk Management role requiring advanced quantitative skills. The position involves developing and validating quantitative models for crude oil markets and trading strategies. Ideal candidates will have an advanced degree in a STEM field, experience in energy ris ...

Senior Backend Engineer Greenfield Real Time Hospitality

A global technology company is seeking a talented Backend Software Engineer to join their team based in London. The successful candidate will design and develop high-performance backend systems for the hospitality-tech industry. This is a great opportunity to work on greenfield projects and collaborate with cros ...

Kubernetes Platform Engineer: Scale High‑Impact Research

A leading quantitative finance firm in London is seeking a Kubernetes engineer to shape platforms supporting cutting-edge workloads. The role involves designing and operating secure, automated, and scalable Kubernetes infrastructure. Ideal candidates will have a strong Linux background, programming skills in Go ...

Lead ML Engineer AI Delivery & Strategy (Hybrid)

A leading data science firm in Greater London seeks a Lead ML Engineer. This role drives the delivery of robust AI solutions across varied industries, requiring strong communication skills and expertise in Python and SQL. You'll lead projects from design to deployment while mentoring other data scientists. The f ...

Senior AI Engineer — Biomedical ML Platform Lead

A leading AI research company in Greater London is seeking experienced AI engineers to design and implement innovative ML/AI solutions that transform biomedical research. Candidates should hold a master's degree and have over 5 years of experience in production environments, proficient in Python and modern machi ...

Hybrid AI First Software Engineer for Enterprise

A dynamic technology startup in Greater London seeks a Software Engineer passionate about developing AI-first software. You'll contribute by defining and building reliable product features and experimenting with AI techniques. Required qualifications include at least 3 years of experience, proficiency in modern ...

IAM Engineer — Build Scalable, Secure Identity Platforms

A financial technology firm in Greater London seeks an experienced IAM Engineer with over 5 years of experience to design and implement identity solutions. The role requires expertise in IAM platforms, including standards-based authentication and authorisation systems. Candidates should possess strong knowledge ...

AI Engineer: Build Production ML for Global Trading

A leading trading firm is seeking an AI Engineer to develop AI infrastructure and applications. You will collaborate with various teams to integrate AI and machine learning into business solutions. The ideal candidate has over 3 years of experience in ML and AI technology, excellent Python programming skills, an ...

Senior EFX Quant, FX Trading & Market Making

A leading bank in the Americas is seeking an Associate Director in FX Trading. This role involves designing and implementing advanced trading algorithms and collaborating with cross-functional teams to enhance market execution strategies. Candidates should possess strong programming skills in Python, Java, and C ...

🚀 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