762,150+ 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

Frontend Developer Greenfield Projects, Newcastle

Switch Tech Talent is seeking Frontend Developers in Newcastle to join their growing tech consultancy. The role values individuals who enjoy problem-solving and taking ownership of projects, primarily in financial services and defence sectors. Candidates should have a strong understanding of frontend t ...

Senior Software/Front End Developer

Senior Software Developer Location: Hybrid, Croydon The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our co ...

Senior Java Developer Butetown Community

Salary: £55,000 - 65,000 per year Requirements Commercial experience of agentic coding is essential. Strong commercial Java experience, ideally Java 8+, building APIs and microservices with Spring Boot. Minimum 5 years of relevant Java development experie ...

Senior C++ Developer Vice President

Senior C++ Developer Job Code: 12392 • Country: GB • City: London • Skill Category: IT/Technology Corporate Title: Vice President Department: Latency Sensitive Electronic Trading (LSET) Location: London (Hybrid) Role Overview We are looking for a C/C++ de ...

Assistant Vice President Axiom Developer

Financial Management department is in charge of planning, organising, directing and controlling the financial activities of the Bank. The department performs a variety of financial functions, including accounting and financial reporting, fixed asset and expenses management, budget and management reporting, ...

Applications Developer — .NET/SharePoint, Hybrid

Ryder Reid Legal is seeking an experienced Applications Developer to join its technology team in London. This hands-on role focuses on developing and supporting high-performance web and mobile applications using .NET, SharePoint, and modern front-end technologies. The ideal candidate will have strong e ...

Developer Documentation Specialist (API/SDK)

Optimizely is looking for a Technical Writer II to create content for developers and end users in a fast-paced Agile environment. You will collaborate with Product and Engineering teams to ensure documentation is accurate and meets user needs. This role requires experience in documenting complex techni ...

(Senior) Systems Engineer Software Developer

Bring your passion, ideas and purpose to life in a company that can truly help you achieve your full potential. World Leader in Blood Glucose Monitoring, Abbott's Diabetes Care team designs, develops and manufactures glucose monitoring systems for use in both home and hospital settings. We ...

European Energy Markets Business Developer

C-Zero Markets is looking for a Business Development Executive to lead client acquisition across UK and European markets. You will engage with corporates and sustainability-focused organizations to drive new business opportunities in the environmental commodity sector. This role balances commercial amb ...

Platform Engineer: Developer Tools & DevOps

United States Digital Space LLC in Crawley is seeking a Platform Engineer to enhance tools and automation supporting software development and deployment. The successful candidate will work with CI/CD systems, Kubernetes, and internal tools, ensuring reliable service operations. The role requires experi ...

(Senior) Systems Engineer Software Developer

JOB DESCRIPTION: Bring your passion, ideas and purpose to life in a company that can truly help you achieve your full potential. World Leader in Blood Glucose Monitoring, Abbott's Diabetes Care team designs, develops and manufactures glucose monitoring systems for use in both home and hospital settings. We ...

Senior Android Developer (London, UK)

About the Role We are looking for a highly skilled and passionate Senior Android Developer with a strong command over Kotlin and a solid grasp of agile methodologies, and modern engineering practices such as Test-Driven Development (TDD) and Extreme Programming (XP) </b ...

Dynamics 365 Solution Architect & Developer

Dynamics 365 Sales CRM Solution Architect / Tech Lead Location: London (Hybrid - 3 days onsite) Rate: £60-£86 per hour Contract: 6-12 Months (Extension Likely) Start: ASAP Clearance: Must be eligible for FADV clearance (5 yea ...

Salesforce Developer: Migration & Platform Architecture

Trustpilot is seeking a Salesforce Developer to join the Trust and Safety department. This pivotal role involves developing custom Salesforce solutions and supporting the migration from Zendesk. The ideal candidate will have a strong background in Salesforce development and a proactive approach to operational ...

Principal Engineer GPU Compiler Developer

Category Chip Design Location Cambourne Experience More than 8 Years Work Expe. Job Description MediaTek Incorporated is a global fabless semiconductor company that enables nearly 2 billion connected devices a year. It is a market leader in de ...

Network Developer with DV Clearance

Salary: £60,000 - 90,000 per year Requirements Extensive knowledge of networking technologies and secure solutions Proven experience in network device configuration and troubleshooting Strong understanding of WAN and LAN technologies, including MPLS, BGP, ...

Software Developer, Trading and Tools

As a Software Developer, you will collaborate with a team of exceptionally skilled professionals dedicated to the development, enhancement and support of our cutting-edge Sports Trading Platform. Full-time Closes 17/06/2026 Working within the trading and tools team, you will develop ...

Java Developer, Digital Assets FinTech

My client is an institutionally backed Cryptocurrency Fintech business, building a stake of the art digital asset custody solution. They are the first regulated digital asset custody solution built by institutions for institutions, established to fill a gap in the marketplace and provide regulated entities ...

Digital Automation & Low Code Developer

Are you passionate about automation, low-code development, and digital transformation? Do you want to develop innovative solutions that improve efficiency and user experience? We are looking for a Digital Automation & Low-Code Developer to join our Digi tal Projects & Systems team, focusing on auto ...

Salesforce Developer: Migration & Platform Architecture

Trustpilot is looking for a Salesforce Developer to join the Trust and Safety department. This role is crucial for migrating from Zendesk to Salesforce, focusing on the development and integration of custom solutions. The ideal candidate will have robust experience in Salesforce development, particularly with ...

Quantity Surveyor Residential Contractor & Developer

Quantity Surveyor Residential Contractor & Developer c£40k - £60K (Dependent on Relevant Experience & Seniority) Additional Benefits The Company My client is a Humberside based independent construction contractor with longstanding customer relationships stretching b ...

Quantity Surveyor Residential Contractor & Developer

Quantity Surveyor Residential Contractor & Developer Apply promptly! A high volume of applicants is expected for the role as detailed below, do not wait to send your CV.c£40k - £60K (Dependent on Relevant Experience & Seniority) Additional Benefits The Company ...

Salesforce Developer TOP INVESTMENT MANAGER!

Salesforce Developer -TIME TO JOIN AN ELITE COMPANY!!!Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application.Central London (Hybrid Working)Do you want to work for a top investment manager with excellent benefits and a high bonus?<br ...

Oracle CRM Developer (CX Sales)

Oracle CRM Developer (CX Sales) Remote £65,000 - £70,000 + Remote + Training + Progression + Company Benefits Are you an experienced Oracle CRM Developer looking to join one of the most progressive and ambitious Software House Companies in the UK, with a long, succ ...

Full Stack DeFi Web Developer

About Us Re7 Capital is a London-based cryptoasset investment firm, leveraging our deep crypto network and proprietary data infrastructure to drive investment decisions across various DeFi and alpha strategies. Through Re7 Labs, we also collaborate with leading projects and blockchains to d ...

Stockholm Developer Engagement Event Planner

A leading event management firm in London is seeking an Event Planner to design and manage strategic events to enhance developer engagement. The ideal candidate will excel in cross-group collaboration, have project management skills, and a focus on audience engagement. Responsibilities include coordinating with ...

Senior IAM Developer (One Identity)

Job Description Location: Flexible. We are accepting candidates who can work Hybrid in either our Livingston, London Osterley, or Brick Lane Office. Role / Team Overview Cyber Security. Our products, platforms, and technologies evolve continuously, so keeping Sky safe from cyber ...

Principal Linux/Android Platform Developer

It’s an exciting time to come and join the Sepura team. We are on the lookout for Linux/Android Platform Developers to play a key role within the Software Team . Sepura TETRA digital radio products are similar to mobile phones, but also provide robust, long range, secure communication in har ...

C#, VB6 & Mainframe Developer (Contract)

Capita is building a talent pool for upcoming full-time fixed-term contract opportunities within the Life & Pensions business area, particularly in Manchester. We seek experienced Developers, including C# and VB6 Developers, to deliver and maintain quality software solutions. The role offers competitiv ...

SQL Developer (Day Rate Contractor)

Job Introduction Handelsbanken combines a long-established relationship banking model with secure, resilient, and customer-focused technology. Our technology teams enable the Bank’s decentralised way of working, delivering systems built for stability, trust, and long‑term value. We are on ...

Pharma & Eye Care Business Developer

Ikerian AG, based in the UK, is seeking a Business Developer to drive growth in the Pharma segment. This role involves identifying business opportunities, developing strategic relationships, and leveraging consultative sales skills within Ophthalmology Pharma and clinical research organizations. Successful candi ...

Sales Negotiator – Residential Developer – London

Sales Negotiator – Residential Developer – London Home » Residential » Sales Negotiator – Residential Developer – London Salary: up to £28,000 (DOE) Location: London Region: London Sales Negotiator – Residential Developer – London – up to £28,000 (DO ...

Strategic Business Developer – Crane Hire

A leading consultancy firm in North East England is seeking a Business Development Manager to drive future success in the crane hire industry. This role involves identifying new business opportunities, maintaining client relationships, and preparing commercial proposals. The ideal candidate has experience in bus ...

UK Industrial Automation Business Developer

A dynamic technology firm in the UK is seeking a dedicated Business Developer to drive growth by connecting with machine builders and understanding their needs. You will manage relationships, guide purchasing processes, and inspire upsells, contributing to efficient production solutions. Ideal candidates have a ...

Senior Developer Contributions Planner Interim

CPR in East London is seeking an experienced Developer Contributions Principal Planner for a hybrid position. This role involves managing and negotiating developer contributions, including Section 106 agreements and CIL matters, while working closely with stakeholders to ensure infrastructure benefits. <p ...

Backend developer (H/M/X)

Seleccionamos un/a desarrollador backend/AI para incorporación directa en plantilla de cliente final. Requisitos Al menos 5 años de experiencia en desarrollo backend con JAVA. Amplia experiencia en la creación de API, servicios, integraciones y sistemas de backend <l ...

Senior Frontend Developer (React / TypeScript)

At Mixam, we’re more than just a printing company, we’re the place where creativity meets cutting-edge technology. Headquartered in Watford, with offices in the UK, US, Canada, Australia, Europe, Philippines and Japan, we’re a fast-growing, privately held tech-forward print business founded in 2007, offeri ...

Calypso Developer — Java FinTech Innovator

Core-Asset Consulting Ltd is looking for a skilled Calypso Developer to work on high-impact financial technology projects in Newcastle upon Tyne. You will develop, test, and deliver robust software solutions while engaging business users to drive enhancements. The ideal candidate has strong Java progra ...

Senior Java Developer eDV required

IntroductionAt IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors.You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver so ...

Senior Java Developer eDV required

IntroductionAt IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors.You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver so ...

Senior Java Developer eDV required

IntroductionAt IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors.You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver so ...

Senior Developer Experience Security Engineer

About Motorway Motorway is the UK’s fastest-growing used car marketplace - our online-only platform connects private car sellers with thousands of verified dealers nationwide, ensuring everyone gets the best deal. Founded in 2017, our award-winning, technology-led approach has redefined t ...

Java Developer in London Pontoon

This is a job posted by our partner Jooble Below is a snippet of the job description. To read the full text, please click on the Apply Now link. £50,000 - £80,000 per year Requirements We are looking for a strong core Java developer with expertise in streams, lambdas ...

Senior IAM Developer (One Identity)

Location for this position is flexible, we are accepting candidates who are able to work Hybrid in either our Livingston, London Osterley or Brick Lane Office. We don't just believe in better. We make it happen. Better content. Better products. And better careers. Working in ...

Full Stack Web Developer (Placement)

At NugiTech, we build software that helps businesses compete globally and solve real‑world problems with innovative, future‑ready products. As a Fullstack Web Developer (Placement), you'll learn by pairing with an engineer, picking up front‑end tickets, building simple APIs, writing basic tests, and shippi ...

Global Packaging Developer & Design Specialist

Job Title Packaging Development Specialist Role Status This position has been filled and is no longer accepting applications. Job Profile Food or non‑food packaging development. Interact with Far East supply base. Graphic design softwa ...

Cyber Security Instructor & Curriculum Developer

An educational training company in the United Kingdom is seeking a Technical Cyber Trainer. In this role, you will be responsible for delivering essential Cyber Security accreditations to learners, demonstrating expertise and continually developing your skills. Candidates must have a proven track record in Cyber ...

Senior Java Developer (Agentic Coding)

Senior Java Developer with a focus on Agentic Coding IntaPeople are working exclusively with a fintech scaleup in Cardiff and require a Senior Java Engineer with experience of agentic cofing join a new team. This is a hybrid role with 3 days per week in the Cardiff office. About the role ...

Senior Software Developer (Back end)

The Role Are you a highly skilled full stack contractor looking to make an immediate impact on a modern, high‑visibility platform? At ONYX Insight, we’re looking for a Senior Software Contractor to join our team, with a primary focus on backend delivery using C# .NET, alongside contributing to ou ...

Remote Solar PV Project Developer

Mining Remediation in England is seeking a skilled professional in solar PV project development to support the Principal Renewable Energy Manager. This role involves project delivery and managing risks while ensuring continuous solar PV performance. The ideal candidate will have strong solar PV 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