663,524+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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

AI / ML Specialist

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Programmer

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Scientist

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Programmer

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Engineer

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Programmer

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Developer

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Programmer

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Engineer Starter Course (Aberdeen)

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Engineer

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Engineer

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Scientist

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Engineer Starter Course (Leeds)

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Engineer Starter Course (Middlesbrough)

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Developer

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Programmer

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Programmer

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

AI Engineer Starter Course (Hammersmith and Fulham)

Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

Specialist Account Executive Agentforce Nonprofit

Overview of the Role Salesforce is seeking a highly experienced Account Executive to join our Agentforce and Data Cloud Specialist Sales team, focused on Nonprofit organizations. This role is designed for sales professionals who combine deep technical expertise with exceptional business acu ...

VCF Platform Automation Engineer

Job Title: VMware Cloud Foundation Platform Automation EngineerLocation: Remote (occasional travel to Bristol - once per quarter)Remuneration: £750.0 - £800.0 per dayContract Details: Fixed Term Contract, 6 monthsResponsibilities:Lead the automation of a VMware Cloud Foundation (VCF) ...

Platform Architect & Principal Engineer (Go/Python)

Harvey Nash is looking for a Principal Software Engineer in Greater London to lead platform architecture for a high-growth tech company. The role involves mentoring senior engineers and shaping technology direction while remaining hands-on. Ideal candidates will have extensive experience in backend engineerin ...

Senior Software Engineer End to End, AI Driven

Opus 2 in Edinburgh is seeking a Senior Engineer to lead complex projects and enhance team capability. This role focuses on full-cycle engineering with an emphasis on using AI tools effectively. You'll shape the engineering strategy and mentor others, with a commitment to quality and operability in a fast- ...

AI Solutions Architect – Cloud & Chatbot Platform (Hybrid)

Lloyds Bank plc is seeking a Senior Solution Architect (AI) in Bristol, focusing on building a Chatbot as a Service platform. You will lead software solutions across GCP and Azure, collaborating with cross-functional teams to ensure high-quality product alignment with business goals. The ideal candidat ...

Data Architect for AI Driven Enterprise Analytics

A leading global consultancy firm is seeking an experienced Data Architect to drive the alignment of technology with business goals. The role involves designing scalable data architectures, ensuring high data quality, and implementing solutions for data integration. The ideal candidate should have a strong backg ...

Data Engineer

Get AI-powered advice on this job and more exclusive features. This range is provided by Searchability. 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 Searchability BR ...

CTO (Chief Technology Officer)

Chief Technology Officer Location: Hybrid - Liverpool, Merseyside (3-4 days a month on-site) Job Type: Full-time, Permanent Salary: Competitive, based on experience + benefits + package Security Clearance Current Security Clearance is not essential, but eligibili ...

Principal Data Engineer

We’re 1st Central, a market-leading insurance company utilising smart data and technology at pace. Rapid growth has been based on giving our 1.4 million customers exactly what they want: great value insurance with an excellent service. And that’s the same for our colleagues too; we won Insurance Employer of t ...

Principal Data Engineer

We’re 1st Central, a market-leading insurance company utilising smart data and technology at pace. Rapid growth has been based on giving our 1.4 million customers exactly what they want: great value insurance with an excellent service. And that’s the same for our colleagues too; we won Insurance Employer of t ...

React Native Mobile Developer with React.js

React Native Mobile Developer with React.js Get AI-powered advice on this job and more exclusive features. This range is provided by Noir. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range React Native ...

Back End Developer

We are seeking an experienced Senior Backend Developer with a proven background in building high-volume, scalable services. Job details 6-month initial contract with a high potential for extension. Fully remote opportunity within the UK, with any ad-hoc travel expenses cov ...

Openshift Infrastructure Engineer Secure Platforms Engineering / Kubernetes (SC Clearance)

Overview OpenShift Infrastructure Engineer role within CGI's Space, Defence and Intelligence business unit. The focus is on designing, building, and operating containerised platforms to enable scalable, resilient, and secure solutions on complex programmes. You will contribute to cloud-native tec ...

Senior Site Reliability Engineer

Senior Site Reliability Engineer We are currently partnering with several leading technology consultancies and fast‑growing software organisations who are seeking experienced Site Reliability Engineers to help shape the future of their production environments. These roles offer the chance to work ...

Cloud DevOps Consultant

Overview Salary: £65,000 - £75,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid / 1 or 2 days per week - Travel to Manchester Job Type: Permanent Security Clearance: This role is exclusively open to U ...

Team Lead – Quant Development

My client, one of the world’s leading hedge funds, is in search of an experienced Quantitative Developer to join them in a team-lead capacity. This role requires technical and managerial skills with an emphasis on hands-on work. This leader would set technical direction and provide guidance to a small team of ...

Software Engineer III (Java / Spring)

.**Software Engineer III (Java / Spring)****About the team:**Our team is dedicated to unlocking the rich knowledge embedded within Elsevier’s content through our semantic data platform; this empowers researchers, clinicians, and innovators worldwide to gain new insights, make informed decisions, and accelerate p ...

Analytics, Senior Manager

About WPP Media WPP is the trusted growth partner for the world’s leading brands. With exceptional talent, trusted data and intelligence, and world-class partnerships – all united by our pioneering agentic marketing platform, WPP Open – we help clients navigate change, capture opportunity, and de ...

Cloud Infrastructure Engineering Intern

We are looking for a Cloud Infrastructure Engineering Intern interested in building the next-generation technologies for NVIDIA Cloud Services that customers will use across the globe to power their Generative AI workloads. As a Cloud Infrastructure Engineering Intern at NVIDIA, you’ll have the opportunity ...

Chief Information Officer (CIO) Ukraine

Your Role This role is the technology leadership position responsible for building and launching the IT function for a new digital bank in a new market. As CIO, you will shape and execute the technology strategy, leading infrastructure, cybersecurity, cloud, and core systems setup from the ground ...

Engineering Lead, Scale

About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with full ...

Full Stack Engineer (Kotlin and/or Python) – VP

Full Stack Engineer (Kotlin and/or Python) – VP Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From ...

Full Stack Engineer (Kotlin and/or Python) – VP

For additional information, please review .**Full Stack Engineer (Kotlin and/or Python) – VP**Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating ...

IT Infrastructure Manager ( Local Government)

Experienced Infrastructure Manager role supporting IT Infrastructure for a local government client. Experience with Cloud/AWS migrations would be advantageous. Leading managerial role within Local government supporting IT Infrastructure. Excellent knowledge of Microsoft Windows Server ...

Contract Tech Lead (6 months)

We are recruiting for a Contract Tech Lead for a 6 month contract to start ASAP. Day rate up to £400. Candidates must be able to commute to Stratford once a week. AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been he ...

Senior Machine Learning Engineer

The Role We're looking for a Senior Machine Learning Engineer to join Global's Data team. You'll play a key role in building, deploying, and scaling machine learning solutions that turn data science ideas into robust, production‑grade products. You’ll support use cases across DAX, Global’ ...

Full Stack Engineer (Kotlin and/or Python) – VP

**Full Stack Engineer (Kotlin and/or Python) – VP** Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From de ...

Quality Engineering Lead (10+ years) to drive automation led quality engineering across API first and AI assisted validation initiatives

Our financial services client is seeking a Quality Engineering Lead (10+ years) to drive automation-led quality engineering across API-first and AI-assisted validation initiativesJoin a high-impact engineering team shaping the next generation of automated quality practices for member-facing plat ...

Senior Machine Learning Test Engineer United Kingdom

Position Overview As a Senior Machine Learning QA Engineer in the Research Enablement team, you will work side-u2011by-u2011side with researchers, Machine Learning Engineers and software engineers to define and uphold quality standards for ML systems. You are a quality-u2011focused engineer wh ...

Senior Machine Learning Test Engineer United Kingdom

Position Overview As a Senior Machine Learning QA Engineer in the Research Enablement team, you will work side-u2011by-u2011side with researchers, Machine Learning Engineers and software engineers to define and uphold quality standards for ML systems. You are a quality-u2011focused engineer wh ...

Lead Network Engineer

Schedule: Full Time Company Description Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and g ...

Principal Enterprise Data Architect

Welcome to Haleon. We’re a purpose-driven, world-class consumer company putting everyday health in the hands of millions. In just three years since our launch, we’ve grown, evolved and are now entering an exciting new chapter – one filled with bold ambitions and enormous opportunity.Our trusted port ...

🚀 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

    Buffering Video...

    Lead Python Developer Cloud Fastapi Data Platforms Jobs in United Kingdom Job Search Guide, Trends and Insights