585,082+ 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

Colocation Regional Engineer, Colo Regional Engineering

AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have co ...

Colocation Regional Engineer, Colo Regional Engineering

AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have co ...

HPC Cluster Architect

NexGen Cloud is the company behind Hyperstack, a full-stack AI cloud serving tens of thousands of customers from AI researchers to enterprises running the world's most compute-intensive workloads. We deliver on-demand and private GPU infrastructure to teams who treat performance as a requirement, not a fea ...

HPC Cluster Architect

NexGen Cloud is the company behind Hyperstack, a full-stack AI cloud serving tens of thousands of customers from AI researchers to enterprises running the world’s most compute-intensive workloads. We deliver on-demand and private GPU infrastructure to teams who treat performance as a requirement, not a fea ...

Cyber Security Business Partner (Information Security Manager)

Cyber Security Business Partner (Information Security Manager) 1 week ago Be among the first 25 applicants This range is provided by PEXA UK. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Hi, we’re PE ...

Senior Product Manager, Risk

About the company Our mission is that “Any financial application can onboard any user, anywhere in the world, in 1 click.” Transak provides onboarding to financial applications through authentication, KYC, risk checks, and fiat on/off ramps. This is ...

Startups Account Manager, Startups UKI ISV

DescriptionAWS Global Sales drives adoption of the AWS cloud worldwide, enabling customers of all sizes to innovate and expand in the cloud. Our team empowers every customer to grow by providing tailored service, unmatched technology, and unwavering support. We dive deep to understand each customer's unique ...

Associate Consultant Analytics (Experienced hire)

More Information The primary role of an Associate Consultant – Analytics (Experienced Hire) is to support the delivery of strategic advice to senior client management through analytics and data know-how; deliver analytic modules with guidance from senior members of the team which involves ...

Full Stack Engineer

Must-haves Proficiency in VueJS (or similar frameworks) and NodeJS Solid knowledge of APIs, microservices, and databases (MongoDB or similar) Experience writing clean, scalable, maintainable code Ability to collaborate in a distributed, remote team environment ...

Associate Director IT and Digital Transformation

Associate Director - IT and Digital Transformation The role is responsible for shaping and delivering a unified digital and innovation strategy, modernising legacy systems, and embedding a culture of digital excellence across the organisation. The role will ensure strong governance, cyber securit ...

BA Insurance

Job Title: Business Analyst – London Market Insurance / Specialty InsuranceExp Required – 8 years Plus Location: LondonDomain London Market Insurance / Lloyd’s Market / Specialty Insurance / Commercial InsuranceLocationAbout the ...

Pricing Data Scientist

Primary Details Time Type: Full time Worker Type: Employee This role focuses on developing and deploying data science solutions to support SME commercial insurance pricing, underwriting decisions, and portfolio optimisation. Pricing Data Scientist <p ...

Pricing Data Scientist

Primary Details Time Type: Full time Worker Type: Employee This role focuses on developing and deploying data science solutions to support SME commercial insurance pricing, underwriting decisions, and portfolio optimisation. Pricing Data Scientist London/Staffor ...

Software Engineer

Role: Software EngineerLocation: CambridgeSalary: Up to £60, DOEAre you an experienced Software Engineer who thrives on solving complex problems and driving technical excellence? We're working with a forward-thinking organisation that's scaling rapidly and looking for ...

Rockstar Games hiring Lead Programmer, United Kingdom

Rockstar Games North is seeking a seasoned and highly technical Lead Programmer to spearhead the evolution of our Creator Platforms, specifically focusing on the continued growth and integration of the FiveM and RedM ecosystems. Based in our state‑of‑the‑art studio in the heart of ...

Senior Data Scientist Credit

What You Will Do As a Lead Data Scientist within credit risk modeling, you will shape Klarna’s next-generation consumer-level credit scoring and portfolio valuation models. You’ll design and maintain real-time PD (Probability of Default) models using statistical and ML approaches, integrating the ...

Technical Lead (AI & MACH)

Technical Lead (AI & MACH) At AKQA (part of WPP), we believe in the imaginative application of art and science to create beautiful ideas, products and services. With an entrepreneurial and collaborative approach, we design and build adaptive digital products, services and experiences that ...

Technical Consultant Security Intel & Operations Consulting Svcs

Introduction A career in IBM Consulting is built on long-term client relationships and close collaboration worldwide. You’ll work with leading companies across industries, helping them shape their hybrid cloud and AI journeys. With support from our strategic partners, robust IBM technology, and R ...

Vice President, Data Architect

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from CLS Group About CLS: CLS is the trusted party at the centre of the global FX ecosystem. Utilized by thousands of counterparties, CLS makes FX safer, smoother and more cost effectiv ...

Senior Assurance Consultant, AWS Security Assurance Services

Description The Security Assurance Services (SAS) team, a part of Amazon Web Services, leverages the expertise and ingenuity of our builders to establish scalable security solutions for both internal and external customers that drive business outcomes. Our goal of securing the world’s workloads and ...

Salesforce Technical Lead

6 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by TekSelect. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the ...

Underwriting MI Analyst (Insurance Sector)

Underwriting MI Analyst (Insurance Sector) This range is provided by Lorien. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Location : London (Hybrid – 2 days onsite per week) Type : Perm ...

Data Analyst

Overview We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world‑class researchers and engineers in an environment that values deep exploration and methodical execution – because the best ideas take tim ...

Engineering Analyst

Engineering Analyst Location: London Start Date: September 2026 Eligibility Criteria: 2026 Graduates We are seeking a curious, driven, and technically strong Software Engineering Analyst to join our Container Platform Engineering team at Millennium. ...

Analyst, CRO Insights and Analytics

Job Description We’re looking for an Analyst to join our CRO Insights and Analytics team within Asset Management, supporting Risk and Compliance reporting and delivering meaningful insights to help shape business decisions. This is a great opportunity to work with a wide range of stakeholders, de ...

Staff Application Security Engineer

We're working with a fast-growing global SaaS business to find a Staff Application Security Engineer based in Belfast. This is a senior, high-impact hire that will act as the security lead for the Belfast office and wider UK region, sitting at the intersection of technical expertise, engineering partnership, ...

Cyber Security Engineer

At the heart of everything we do is our vision to change lives every day, and our mission to grow The National Lottery responsibly and champion its impact.   We are Allwyn UK, part of the Allwyn Entertainment Group – a multi-national lottery operator with a market ...

Senior Product Manager – Data Business

About Insurance Insider Insurance Insider is the leading provider of insights and analysis for the world’s top insurers, distributors, service providers, and investors. Since 1996, we’ve been helping clients uncover new business opportunities and protect against risks through our exclusiv ...

Senior Data Analyst

Your role in our mission We are looking for an exceptional Senior Data Analyst to be a driving force within our Enterprise Data Hub. Reporting to the Lead Enterprise Data Analyst, you will move beyond reactive reporting to become a performance engineer for Salary Finance, helping us accelerate ou ...

Senior Software Engineer

This range is provided by Oho Group Ltd. 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 Oho Group Ltd Experienced Full Stack Engineer - Early Stage, Highly Profitable Start- ...

Contract Senior Golang Engineer UK/Europe based

Location: UK/Europe Remote Department: Engineering Contract role We’re Always Looking for Great Talent. While we may not have a specific vacancy that matches your skills right now, we’re always keen to connect with talented individuals who are interested in becoming part of our team ...

Enterprise Architect Defence

Overview Enterprise Architect - Defence role at Envitia. We are seeking an experienced architect to join our growing consulting team and work on a major defence programme. You will design and establish enterprise-level business and technical architectures, as well as governance frameworks to suppo ...

Data Scientist (Pricing)

I am working with a growing Insurtech, who are seeking a Data Scientist within their pricing team - this is a growth hire, joining a team of 3. My client has an office in London however, are open to making this role largely remote depending on candidate preference. Responsibilities: ...

Senior BI Data Engineer

Anord Mardix, a Flex company, is a global leader in critical power solutions. With facilities around the globe, Anord Mardix leads in critical power infrastructure, supporting a myriad of industries, from financial institutions to data centers.We develop skill sets, encourage curiosity, and enable empo ...

Remote Applied Data Scientist Build Models & Dashboards

A referral partner in data science is seeking an Applied Data Scientist to work remotely. The role involves translating business inquiries into data science projects, conducting analyses, and developing statistical models. Candidates should have Python or R proficiency and strong communication skills. This is a ...

Technical Account Manager, Enterprise Support UK PS

DescriptionAWS Sales, Marketing, and Global Services (SMGS) is responsible for driving revenue, adoption, and growth from the largest and fastest growing small- and mid-market accounts to enterprise-level customers including public sector. An AWS Technical Account Manager is a trusted advisor and cl ...

Head of IT

About DIGI2AL DIGI2AL is an employee-owned defense-focused digital services consultancy. A vendor-agnostic UK Crown Commercial Services accredited supplier, we have delivered over 120 cloud-hosted digital services across the public sector, working in partnership with clients to research and develo ...

Embedded Data Solutions Engineer – AI & Integration

Accelerant is seeking a Forward-Deployed Solution Engineer to work embedded in delivery teams. The role involves assessing AI-enabled capabilities, ensuring technical decisions align with architecture principles, and designing integration patterns between various enterprise systems. Ideal candid ...

UK Based Site Reliability Engineer: Incident Response & Reliability

Intermedia Intelligent Communications is looking for a Site Reliability Engineer to enhance reliability and operational readiness in a fast-paced cloud technology environment. The role requires expertise in Prometheus and/or VictoriaMetrics, as well as Linux and Windows troubleshooting skills. Responsibilities i ...

Software Engineering Lead – PBSA Operations Platform (React, TypeScript)

Location Mayfair, London Employment Type Full-time Tech Stack React, TypeScript, Node.js, SQL Server, CI/CD, GraphQL/REST About the Role We’re looking for a hands-on Software Engineering Lead to help shape the future of our in-house PBSA management p ...

Engineering Manager

Engineering Manager - London, Hybrid (2 days/week) - £120,000 plus Benefits - High Growth Startup We’re partnering with a fast-growing healthtech company on a mission to transform primary care. Their platform supports hundreds of practices and millions of patients across Europe, helping team ...

Senior DevOps Engineer

Join to apply for the Senior DevOps Engineer role at Lloyds Banking Group . This range is provided by Lloyds Banking Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base Pay Range JOB TITLE: Senior ...

Senior Software Engineer (Cards)

Description TITLE: Senior Software Engineer (Full Stack)SALARY: £63,152 - £78,940 per annum LOCATION: Chester, with potential to work from the Manchester office in the future.HOURS: Full-time - 35 hours per week WORKING PATTERN:</ ...

Risk Lead in London Lithe Consulting Ltd

Risk LeadLondon, UnitedKingdomTech stackPythonCJob Description...an SME background, or else be sat in a large corporate and wishing they were at an SME!We're after someone who is comfortable with Python cod ...

Software Engineer Consultant (Public Safety)

Daintta are a rapidly growing, values-driven consultancy delivering mission-critical data, technology, and engineering solutions across the UK public sector. We partner with clients in Defence, National Security, Law Enforcement, and wider Government to strengthen the UK's resilience and operational adva ...

DevSecOps

Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're rethinking security beyond traditional military domains, addressing asymmetric threats that impact our technological advantage, economic strength, a ...

DevSecOps Engineer — Data Sovereign, High Availability Platform

Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're rethinking security beyond traditional military domains, addressing asymmetric threats that impact our technological advantage, economic strength, and ...

Assurance Financial Services Forensic Data Analyst Senior London

At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. At EY, you’ll have the chance to build a career as uni ...

Security and Information Security Architect

Security and Information Security Architect Security and Information Security Architect Get AI-powered advice on this job and more exclusive features. NextEnergy Group develops, builds, and operates large-scale solar Photovoltaic (PV) assets and battery storage projects across Europe. ...

Adobe Architect / Manager

Accenture Song Location: London or Manchester (with frequent traveling to London) Career Level: CL7 Accenture Song accelerates growth and value for our clients through sustained customer relevance. Our capabilities span ideation to execution: growth, product and experience design; ...

🚀 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