650,186+ 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

Senior Software Engineer

Provn are partnered with a fast-growing technology consultancy delivering critical engineering solutions into sophisticated investment and trading environments. Due to continued growth, they’re looking to hire several experienced Software Engineers to join their expanding engineering function. This ...

Senior Architect – APIGEE (Migration) – E...

Senior Architect – APIGEE (Migration) - Exp -:10+ Years - Edinburgh/Hybrid - Contract - Start ASAP Senior Architect – APIGEE Experience: 10+ Years Location: Edinbuirgh/Hybrid Employment Type: Contract We are seeking an experienced Senior Architec ...

Senior Architect – APIGEE (Migration) Exp :10+ Years Edinburgh/Hybrid Contract Start ASAP

Senior Architect – APIGEE (Migration) - Exp -:10+ Years - Edinburgh/Hybrid - Contract - Start ASAPSenior Architect – APIGEE Experience: 10+ YearsLocation: Edinburgh/HybridEmployment Type: Contract We are seeking an experienced Senior Architect – AP ...

APIGEE Migration Architect – Edge to Hybrid

Senior Architect – APIGEE (Migration) - Exp -:10+ Years - Edinburgh/Hybrid - Contract - Start ASAPSenior Architect – APIGEE Experience: 10+ YearsLocation: Edinbuirgh/HybridEmployment Type: Contract We are seeking an experience ...

Senior PreSales Solution Architect, United Kingdom

Technical Account Manager (TAM), United Kingdom TetraScience is the Scientific Data and AI Cloud company. We are catalyzing the Scientific AI revolution by designing and industrializing AI-native scientific data sets, and delivering next generation lab data management solutions, scientific use ca ...

Head of Infrastructure

Lyst is a global fashion shopping platform founded in London in 2010. We offer our customers the largest assortment of premium & luxury fashion products in one place, curating pieces from 27,000 of the world's leading brands and stores. In 2025, Lyst joined Zozo, operators of Zozotown, the leading fashion ...

Senior Platform Engineer

Join to apply for the Senior Platform Engineer role at Basecamp Research At Basecamp Research, we tap the planet’s unexplored biodiversity to solve some of biotechnology’s hardest problems and show the enormous value hidden in nature. We have built one of the world’s largest ...

Senior Data & AI Solutions Architect, Energy & Industrials, AGS Solutions Architecture Team

DescriptionThis role is within the UK organisation and you will be working with Enterprise Energy and other large industrial customers, helping them modernise their technology estates and harness the power of data and AI to drive business transformation. Solutions Architects work hand in hand with A ...

Product Manager XDR & Observability

Welcome to the future of cloud networking and security! Cato Networks is the first company to converge enterprise networking and security into one centralized and global service that is delivered by cloud. It is led by networking and security pioneer Shlomo Kramer (Check Point, Imperva) and early ...

Staff Backend Architect: Scale Data Pipelines & AI

Boam AI is seeking an experienced Staff Backend Engineer to lead the technical direction of our Scala and Python data infrastructure. You will be responsible for designing resilient backend services, overseeing critical data pipelines, and mentoring engineers. Ideal candidates will have over 8 years of experienc ...

Lead DevOps Engineer

We are seeking an experienced and highly motivated Lead DevOps Engineer to drive the strategic direction of our International DevOps function. This role will be instrumental in shaping our automation, CI/CD, and cloud infrastructure strategies while mentoring a team of DevOps Engineers. The successful cand ...

3D MAPPING ENGINEER (LiDAR / SLAM)

Work on large-scale mapping and spatial data projects Cutting‑edge LiDAR and SLAM technologies ABOUT THE CLIENT Due to continued growth, we’re seeking a skilled 3D Mapping Engineer to join an established organisation delivering advanced spatial and mapping solutions. ...

Senior Forward Deployed Engineer

Location London Employment Type Full time Location Type Remote Department Revenue Compensation United Kingdom £97K – £131K • Offers Equity • Offers Bonus Coder determines compensation based on the level, ...

IKP Platform Engineer

Overview Duration: contract to run until 30/11/2026 Rate: up to £552 p/d Umbrellainside IR35 The IKP Engineering Team is responsible for the end to end operation, automation and enhancement of a large scale hybrid server estate supporting business critical workload ...

Senior Solution Architect

Position Description: At CGI, we help organisations accelerate digital transformation through innovative, scalable technology solutions that deliver measurable business value. As a Senior Solution Architect, you will play a leading role in shaping complex application and cloud transformat ...

Senior Software Engineer / Tech Lead

Senior Software Engineer / Technical Team Lead (Java & C++)OverviewWe are seeking an experienced Senior Software Engineer / Technical Team Lead to join our development team. This is a hands-on leadership role that combines technical delivery, software development, and people ma ...

Senior Enterprise Architect Enterprise Architect/Segment lead UK

Job DescriptionAI-First Solutioning, Human + Agent Ways of Working & Large-Scale ModernisationYour roleThis is a senior strategic role within the Enterprise Strategic Architecture practice, focused on defining and delivering next-generation digital transformation programs for leading global ...

Senior/Staff Product Data Scientist

Product Data Scientist (AI-Native Products) – Senior / Staff Level Location: London (Hybrid – 2–3 days onsite) Level: Senior / Tech Lead or Staff Salary: £110,000-£145,000 + strong shares The Opportunity We’re pa ...

Senior/Staff Product Data Scientist

Product Data Scientist (AI-Native Products) – Senior / Staff Level Location: London (Hybrid – 2–3 days onsite) Level: Senior / Tech Lead or Staff Salary: £110,000-£145,000 + strong shares The Opportunity We’re pa ...

Senior/Staff Product Data Scientist

Product Data Scientist (AI-Native Products) – Senior / Staff Level Location: London (Hybrid – 2–3 days onsite) Level: Senior / Tech Lead or Staff Salary: £110,000-£145,000 + strong shares The Opportunity We’re pa ...

Data Governance Manager

The Data Governance Lead will lead the growth and execution of nxzen’s Data Governance, and Data Operating Models offerings in the UK market. Reporting to the UK Head of Data and AI, and working alongside the AI and Analytics Lead, you will support business development, shape client propositions, and deliv ...

SAP Technology Solution Architect Senior Manager

Location: Birmingham, London & Other locations Experience Level: Senior Manager Type: Full Time Business Area: Technology Contract type: Permanent Role Summary The SAP Technology Solution Architect will be responsible ...

SAP Technology Solution Architect Senior Manager

Location: Birmingham, London & Other locations Experience Level: Senior Manager Type: Full Time Business Area: Technology Contract type: Permanent Role Summary The SAP Technology Solution Architect will be responsible ...

SAP Technology Solution Architect Senior Manager

Location: Birmingham, London & Other locations Experience Level: Senior Manager Type: Full Time Business Area: Technology Contract type: Permanent Role Summary The SAP Technology Solution Architect will be responsible ...

Network Design Engineer

Location: England Job Type: Contract Industry: Cyber Security Job reference: BBBH441309_1781260096 Posted: about 8 hours ago Job Title: Network Engineer / Network Designer (Contract) Duration: 3 months initially, with potential extensions Location: Hybrid / Remote Sector: ...

Salesforce Developer — Remote/Hybrid, End to End Delivery

The Citation Group in the United Kingdom seeks a Salesforce Developer to enhance their Salesforce ecosystem. The successful candidate will work on projects involving Service Cloud, Sales Cloud, and more, ensuring best practices in Salesforce usage. You will collaborate closely with product owners, cont ...

Senior Salesforce Dev: Service & Experience Cloud | Hybrid

A leading consulting firm is seeking a Senior Salesforce Developer to join their team in London Bridge. This hybrid role involves hands-on development and platform optimization for Service Cloud and Marketing Cloud. The candidate should have extensive Salesforce development experience, with solid skills in Apex, ...

Senior Kotlin Engineer – XP, Mob Work, GCP Platform

Salt is looking for a Senior Kotlin Developer to work on a cloud-hosted platform in Investment Banking. The role emphasizes Extreme Programming practices and involves supporting a high-caliber front office engineering team in London. As a hands-on engineer, you will help replace a legacy bookbuilding s ...

Azure Cloud Full‑Stack Engineer: Build Modern Cloud Apps

A leading technology company in the UK is seeking an Application Developer specializing in Azure Cloud FullStack development. You will contribute to cloud-native applications using Azure services and collaborate with experienced professionals. This role requires expertise in developing rich UI applications and s ...

Platform Engineer: Cloud & Kubernetes, On‑Site London

A leading tech firm is seeking a Platform Engineer to join their team in London. The role focuses on building and maintaining scalable cloud-native infrastructure with a strong emphasis on Kubernetes and automation. Candidates should have experience with AWS, Google Cloud, or Azure, as well as knowledge of conta ...

Senior Java Backend Engineer for Scalable Quote API

A leading retail company in London is seeking a Java engineer to enhance developer experience and modernise its core systems. You will work on building components for a significant transformation project, with responsibilities including CI/CD pipeline management and migration to cloud services. Ideal candidates ...

Education Cloud Salesforce Architect (Hybrid, London)

Third Nexus Group Limited is seeking a Salesforce Developer - Education Cloud to improve student lifecycle processes for universities. This permanent position offers hybrid working in London and a salary range of £55,000 - £107,100 pa. The ideal candidate will possess strong Salesforce development skil ...

Implementation Engineer

Own end-to-end software implementations for veterinary clients across the UK Work with SQL, APIs, SaaS platforms and cloud technologies to deliver successful deployments Customer-facing role combining technical problem-solving with stakeholder engagement Our client is a ...

Implementation Engineer

Home Live Jobs Engineering Jobs Implementation Engineer Own end-to-end software implementations for veterinary clients across the UK Work with SQL, APIs, SaaS platforms and cloud technologies to deliver successful deployments Customer-facing role combining technical problem-solving with st ...

Senior Backend Developer

This range is provided by Bright Purple. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Senior Backend Developer - UK Remote - Up to £75,000 Unlock your potential with a role that promises growth, in ...

Head of Cyber Defence

Ingenico is the global leader in payments acceptance solutions. As the trusted technology partner for merchants, banks, acquirers, ISVs, payment aggregators and fintech customers our world-class terminals, solutions and services enable the global ecosystem of payments acceptance. With 40 years of experience, ...

Head of Cyber Defence

Ingenico is the global leader in payments acceptance solutions. As the trusted technology partner for merchants, banks, acquirers, ISVs, payment aggregators and fintech customers our world-class terminals, solutions and services enable the global ecosystem of payments acceptance. With 40 years of experience, ...

Product Engineer (Frontend)

Join to apply for the Product Engineer (Frontend) role at Atla . Compensation £90K - £130K GBP Stake in equity as one of the early joiners Pension plan Medical, dental, and vision benefits Responsibilities ...

Java Developer

Java Developer SC Cleared 6‑month contract (initially, with extensions possible) Location: London/Hybrid, mostly remote Rate: £Market rates per day (via Umbrella company) Key Responsibilities Design, develop, test, and maintain Java-based ap ...

Software Developer

Software Developer Application Deadline: 30 July 2026 Department: Technology Employment Type: Permanent Location: Romania - Constanta Description OneOcean is seeking a .NET Software Developer to build, maintain, and ...

CRM Developer

Who Are Massive Rocket? Massive Rocket is a rapidly scaling Braze and Snowflake agency on a mission to transform how digital marketing, product, and engineering teams connect. In just five years, we’ve grown at speed and are now gearing up for our next big milestone: hitting $100M in revenue. We b ...

Backend Developer

Objectively restore stand-alone markets rather than enterprise-wide products. Uniquely underwhelm best-of-breed mindshare through adaptive niches. Seamlessly parallel task open-source content without resource sucking technology. Job Responsibilities Be involved in every step of the pro ...

Java Developer

Introduction: We’reWorldFirst,aninternationalpaymentsbusinesshelpingmovemoneyaroundtheworld.WebecamepartofAntGroupin2019,acceleratingourmissiontocreatetheworld’sbestplatformforinternationaltradebycombiningWorldFirst’sproductswithAnt’ssolutionsaimedatenablingthedigitalizationofthemodernservicesind ...

WordPress Developer

We’re looking for a strong WordPress developer to shape and support the ongoing growth and development of our paid search and shopping offering alongside the agency’s paid media manager. Benefits 34 days holiday Healthcare A competitive salary A bonus b ...

Salesforce Developer

We often fill jobs before they're advertised, get an email as soon as we get a new job matching your search criteria. This job posting was marked by employer as filled and is probably no longer available Are you a Senior Developer looking for an exciting opportunity to make a significant impact? ...

SITS Developer

Role SITS Developer at Tribal Group. Remote position with an expectation to visit our Hessle office about 1 day per month. Are you ready to lead transformational change in higher education by shaping how universities deliver exceptional student experiences through the p ...

Frontend Developer

We’re looking for a strong WordPress developer to shape and support the ongoing growth and development of our paid search and shopping offering alongside the agency’s paid media manager. Benefits 34 days holiday Healthcare A competitive salary A bonus b ...

Scala Developer

Scala Developer with solid functional programming understanding is sought on a remote basis by an international software house based in the UK. This Scala Developer would be joining the innovation arm of the business tasked with building complex, highly scalable greenfield solutions utilised worldwide ...

.NET Developer

At Chai Services we believe in making the web a better place, and making our workplace a happy place. We hope you can join us on this journey! The .NET Developer will be instrumental in building and maintaining our .NET applications. You will work on both new features and existing systems, ensuring ...

🚀 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