630,284+ 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

C++20 Developer Tech Lead

Salary: up to £200k + bonusSummaryLeading global quant firm looking for a talented engineer with experience in modern C++ to join the quantitative sports trading team. Despite serving as the hub for managing the substantial operations across the UK, Europe and the Middle Ea ...

Lead Full Stack Software Developer

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire Like the look of this opportunity Make sure to apply fast, as a high volume of applications is expected Scroll down to read the complete job description.Salary: Competitive + bene ...

Lead Full Stack Software Developer

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understa ...

Lead Full Stack Software Developer

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understa ...

Lead Software Developer Leeds cGBP50K

Lead Software Developer - Leeds - c£50K An established organisation is looking to appoint a Lead Software Developer to help modernise and utilise the broader team across newer technologies. This is a key role within the development function, combining hands‑on technical delivery with team ...

Lead Acumatica ERP & Integrations Developer

A global solutions provider is seeking a Lead ERP Developer in Poole to design, develop, and maintain customisations for the Acumatica ERP platform. This mid-senior level role requires expertise in C# and .NET, with responsibilities that include integrating external systems and optimising workflows. The ideal ca ...

ServiceNow Lead Developer & Platform Architect

Worldpay is seeking a ServiceNow Development Lead to guide our ServiceNow Platform team. This role involves technical leadership and team management, driving high-quality delivery in an Agile setting. The ideal candidate will possess deep knowledge in ServiceNow development, governance practices, and e ...

Lead Full Stack Software Developer

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their cu ...

Lead Full Stack Software Developer

Technical Lead Full Stack Developer (TypeScript, JavaScript, Node) Location: Hybrid working within Hampshire Salary: Competitive + benefits We're working with a fast-growing UK SaaS technology company that builds data-driven digital products used by commercial teams to better understand and engage with their cu ...

Senior Software Engineer

About the Role Senior Software Engineer — AI & Multimodal Data Platforms We are seeking an experienced Senior Software Engineer to help design and build next-generation AI systems used in Defence, Security, and Resilience environments. You will work on a cutting-edge multimodal data fusion ...

Staff Software Engineer, Google Cloud Generative AI Blackbelt

Staff Software Engineer, Google Cloud Generative AI Blackbelt London, UK Bachelor's degree or equivalent practical experience. 8 years of experience in software development. 5 years of experience with machine learning design and infrastructure, including experien ...

Cloud and DevEx Platform Manager Manchester

Cloud and DevEx Platform Manager - Manchester Salary: As a Cloud and DevEx Platform manager you will be responsible for setting and executing deliverables for the Banks shared Cloud Platform and Developer Experience (DevEx) Strategy. Key Responsibilities D ...

Cloud and DevEx Platform Manager Manchester

Cloud and DevEx Platform Manager - Manchester Salary: As a Cloud and DevEx Platform manager you will be responsible for setting and executing deliverables for the Banks shared Cloud Platform and Developer Experience (DevEx) Strategy. Key Responsibilities <!--block- ...

Detection Engineer

Exposure to other platforms such as CrowdStrike, or Elastic a plus Threat intelligence integration and detection tuning Join us and help strengthen the defensive capability of the organisations we support. You will focus on building, tuning, and improving detection logic across Microsoft an ...

Database Platform Engineer

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 time to evolve ...

Software Development Team Lead

Software Development Team Lead Outside IR35 | Hybrid London We are looking for two Software Development Team Leads to join a growing engineering team building an AI driven digital learning platform. This role will focus on scaling an existing product from early stage usage to high user volumes. </ ...

Senior Software Engineer

About Us Bauer Media is a leading media business reaching millions of people across Europe through audio, digital, and out of home advertising. We’re behind well known brands including Kiss, Absolute, Magic, Grazia, and Empire. Within our Outdoor division, we connect audiences through tho ...

Principal Machine Learning Engineer

Job Type: Permanent Build a brilliant future with Hiscox Principal Machine Learning Engineer Location: London/York Why Hiscox London Market Hiscox London Market sits at the centre of global specialist insurance, tackling some of the most complex and unusual risks in the world. T ...

Principal Machine Learning Engineer

Job Type:PermanentBuild a brilliant future with Hiscox Principal Machine Learning EngineerLocation: London/York Why Hiscox London MarketHiscox London Market sits at the centre of global specialist insurance, tackling some of the m ...

Staff Data Engineer — Real Time Streaming Leader

Signify Technology is seeking a Staff Data Engineer based in England to take ownership of technical decision making and lead the implementation of real-time data solutions. This senior-level position involves designing scalable data streaming platforms, collaborating with stakeholders, and mentoring engineers. T ...

GIS Product Engineer II – ArcGIS Maps SDKs for Native Apps

Overview Bring your enthusiasm and talents to Esri, creating industry leading ArcGIS products. The ArcGIS Maps SDKs allow developers to build modern mapping applications for mobile and desktop platforms, with 2D and 3D data visualisation, and online or offline access. This is a fantastic opportun ...

Graduate Web Developer 1 year Placement

Description We are looking for a junior web developer to join our engineering team in Cambridge. You will be working on the Wolf Security Controller – a web-based management platform for our product. The Controller provides security policy and software updates for the endpoint security prod ...

Backend Software Engineer SC Clearance

Backend Software Engineer / Developer (Defence SC Clearance) *Newcastle onsite* to £120k+Do you have technical expertise combined with SC Clearance?You could be joining a scaling Technology Consultancy as they break into Defence sector work, the company has already experienced huge succes ...

Software Engineer, Cloud Infrastructure

Location London, UK Employment Type Full time Department Applied AI About the Team We’re hiring Software Engineers to join our broader Infrastructure organization, which supports multiple high-impact ...

Data Engineer / AI Engineer

As a Data Engineer / AI Engineer in the Operational Analytics team, you will be the hands-on builder who designs, develops, and maintains our data infrastructure from the ground up — ahead of full IT handover. This is not a Database Administrator role. We need someone who has built things from scratch, is comfor ...

FX Trading Systems Engineer (C#/.NET) Full Lifecycle

We’re partnered with a leading investment management firm investing in the build-out of its in-house trading and investment technology platforms. They are now looking for a Trading Systems Developer who can help design, build and evolve platform capability across the full FX and inves ...

Trading Systems Developer | C# | Investment Management | London, Hybrid

We’re partnered with a leading investment management firm investing in the build-out of its in-house trading and investment technology platforms. They are now looking for a Trading Systems Developer who can help design, build and evolve platform capability across the full FX and inves ...

Senior Compute Platform Engineer

At GSK, we want to supercharge our data capability to better understand our patients and accelerate our ability to discover vaccines and medicines. The Onyx Research Data Platform organization represents a major investment by GSK R&D and Digital & Tech, designed to deliver a step‑change in our ability to l ...

Lead AI Platform Engineer (Contract)

We are GlobalLogic, a Hitachi Group Company and a leader in digital engineering. We help brands across the globe design and build innovative products, platforms, and digital experiences for the modern world. By integrating experience design, complex engineering, and data expertise - we help our clients imagin ...

Lead AI Platform Engineer (Contract)

We are GlobalLogic, a Hitachi Group Company and a leader in digital engineering. We help brands across the globe design and build innovative products, platforms, and digital experiences for the modern world. By integrating experience design, complex engineering, and data expertise - we help our clients imagin ...

Lead AI Platform Engineer (Contract)

We are GlobalLogic, a Hitachi Group Company and a leader in digital engineering. We help brands across the globe design and build innovative products, platforms, and digital experiences for the modern world. By integrating experience design, complex engineering, and data expertise - we help our clients imagin ...

Lead AI Platform Engineer (Contract)

We are GlobalLogic, a Hitachi Group Company and a leader in digital engineering. We help brands across the globe design and build innovative products, platforms, and digital experiences for the modern world. By integrating experience design, complex engineering, and data expertise - we help our clients imagin ...

Backend Software Engineer

hackajob is collaborating with Moody's Corporation to connect them with exceptional professionals for this role. Skills and Competencies 3+ years of experience in backend software development with a focus on Node.js, building scalable and production-grade systems </l ...

Backend Engineer: AI Systems & LLMs for Scalable Cloud

hackajob is collaborating with Moody's Corporation to connect them with exceptional professionals for this role.Skills and Competencies3+ years of experience in backend software development with a focus on Node.js, building scalable and production-grade sys ...

Senior Data Architect Wealth & Asset Management

Senior Data Architect – Wealth & Asset Management. Location: London (Hybrid) | Practice Area : Data & Analytics | Type: Permanent Design the blueprint. Architect the future of the Wealth & Asset Management industry. Empower data transformation. The Role < ...

Senior Data Architect Wealth & Asset Management

Senior Data Architect – Wealth & Asset Management. Location: Edinburgh (Hybrid) | Practice Area: Data & Analytics | Type: Permanent Design the blueprint. Architect the future of the Wealth & Asset Management industry. Empower data transformation. T ...

Lead Security Engineer

Lead Security Engineer World of Books Group UK-based | Remote / Hybrid Permanent, Full-time This is a role for someone who wants to shape rather than maintain. The Opportunity World of Books Group is a certified B Corp and one of the world's largest sel ...

Engineering Lead Insurance (Data & AI)

We are seeking an exceptional Application & Software Engineering Lead with deep Insurance domain expertise to drive the design, delivery, and evolution of our core technology platforms. This is a high-impact leadership role sitting at the intersection of engineering excellence and insurance business capabi ...

Senior Software Engineer Python

Senior Software Engineer / Developer (Python) Cambridge to £80kDo you have strong backend Python software development experience?You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber ...

Senior Test Automation Engineer / SDET London Python, SQL, Big Data and Aladdin Long Ter[...]

Senior Test Automation Engineer / SDET – London Contract opportunity at Resillion, working on Asset and Fund Management on the Aladdin platform. The role involves building and maintaining advanced test automation frameworks, leading quality initiatives, and mentoring junior engineers. Ke ...

Low Latency Trading & Observability SRE – Elite Quant Hedge Fund

Low Latency Trading & Observability SRE / Platform Engineer / Production Engineer sought to join an elite Multi-Strategy Quant Hedge Fund with $40BN+ in Assets Under Management. Our client is one of the world’s top Hedge Funds who are especially renowned for innovation and investment in Data & Tech ...

Cloud Engineer (SRE)

Base Location : You'll be expected to spend 50% of your working week in one of the following locations: Reading/Forbury Place, Havant/Penner Road, Salary : £50,100 - £75,100 + performance-related bonus + a range of benefits to support your finances, wellbeing and family. Wo ...

Cloud Engineer (SRE)

Base Location You will be expected to spend 50% of your working week in one of the following locations : Reading/Forbury Place, Havant/Penner Road, Salary £50,100 - £75,100 + performance-related bonus + a range of benefits to support your finances, wellbeing and family. <h3 ...

Associate Director Application Security

**About the Role:** **Grade Level (for internal use):** 12The DevSecOps Engineer – CI/CD & Application Security focuses on embedding application security and cloud security controls directly into CI/CD pipelines and developer workflows. This role drives shift‑left security by designing, imp ...

Senior Infrastructure Engineer

Job description Power SPPA’s cloud-first operational excellence with your expertise! The Scottish Public Pensions Agency is an Agency of the Scottish Government. Our principal role is to administer the pensions for employees in the National Health Service, Teachers’, Police and Fire-fight ...

Data & AI Delivery Senior Manager/Associate Director | Capital Markets

Description Data & AI Delivery Senior Manager/Associate Director | Capital MarketsLocation: EdinburghWorking pattern: HybridSalary: Compensation aligned to experience and seniorityRef: J13121Senior Data & AI Delivery ...

Lead AWS Platform Architect for AI & Data Pipelines

UST is seeking an experienced AWS Platform Architect to lead the design and delivery of scalable, secure cloud platforms. The role focuses heavily on AI enablement and data engineering, requiring solid expertise in AWS services, platform engineering, and cloud architecture. The ideal candidate will des ...

Databricks Data Solutions Architect

Data Solution Architect - Databricks Location: UK Wide (Hybrid)Salary: Up to 110,000 + Bonus + Excellent BenefitsSecurity Clearance: Must be eligible for SC Clearance The Opportunity We're recruiting for an experienced Data Solution Architect ...

Backend Node.js Engineer – FinTech Scale Up

A growing FinTech company in the UK is seeking a talented Backend Developer to build scalable, high-performance services using Node.js. You will play a crucial role in developing and optimising RESTful APIs and microservices in a rapidly expanding, agile environment. The ideal candidate has at least two years of ...

Senior Backend Platform Engineer Scalable APIs

Crossing Hurdles is seeking a Backend Developer in the United Kingdom to design, develop, and maintain scalable backend services and APIs that meet demanding performance requirements. The ideal candidate will work cross-functionally to address business needs and optimize backend systems for reliability and se ...

🚀 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