Lead Python Developer Jobs in UK

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 Platform Engineer, Developer APIs – Remote

Bunny is looking for a Senior Software Engineer to design and implement pivotal projects connecting their developer platform. The role focuses on building APIs, enhancing project layers, and managing sophisticated environments. Ideal candidates should possess strong C# and .NET experience, an understanding of AP ...

Senior Software Engineer (Developer Platform) Engineering · ·

About bunny.net Some people accept the internet as it is. We see what it could be. At bunny.net, we don’t wait for change. We make it happen. You won’t find layers of red tape or play-it-safe thinking here. You’ll find people who move quickly, take ownership, and push ideas all the way to ...

Magento Frontend Developer Elevate Ecommerce UX

A leading outdoor retail company in the United Kingdom is looking for a skilled Magento Frontend Developer. You will create bespoke solutions for eCommerce websites and work closely with an experienced team to enhance user experiences. The ideal candidate should have a strong frontend development background, pre ...

C# SQL Back End Developer Remote

Join to apply for the C# SQL Back End Developer - Remote role at TieTalent Our client is a market leading startup. They are the only company currently able to provide a full AI-driven solution in their market. They are looking for a Back End C# Developer to join their remote UK team. ...

AI Systems Developer Remote, Flexible Hours

A technology company is seeking a Systems Developer to join their team in the United Kingdom. This remote position involves training AI models by providing coding challenges and evaluating their outputs for correctness and performance. Candidates should be proficient in at least one programming language and flue ...

Senior Shopify Frontend Developer Freelance London

A creative e-commerce agency based in London is seeking a freelance Senior Developer for an onsite position. This role involves leading the implementation of front-end features and requires strong proficiency in HTML5, CSS3, and JavaScript, as well as experience with Shopify. The developer will work closely with ...

Freelance Software Developer (Ruby) AI Trainer

Freelance Software Developer (Ruby) - AI Trainer 4 days ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level ...

Backend WordPress Developer (Remote UK Only)

Backend WordPress Developer (Remote - UK Only) We’re looking for a skilled and motivated Backend Developer to join our growing team at Zap. This role offers flexible working hours and coverage of out‑of‑office client support requests from 6 PM – 9 PM UK time. If you thrive in a fast‑paced, collab ...

WordPress Developer: Build Modern Web Experiences

Position Responsibilities: Interpret designs and code (HTML, JavaScript, CSS, PHP, Velocity), to create engaging, modern (UX) web experiences through the university’s content management system (CMS). Gather and refine specifications and requirements based on technical ...

Freelance Software Developer (Kotlin) AI Trainer

Freelance Software Developer (Kotlin) – AI Trainer 1 day ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your leve ...

Mid Level Ruby on Rails Developer

Overview Mid-Level Ruby on Rails Developer – Remote (UK). We’re working with a UK-based SaaS company that’s scaling their platform and looking for a Mid-Level Ruby on Rails Developer to join their remote engineering team. Compensation Sorcer Ruby provided pay range: This range ...

Staff Software Engineer, Developer Experience & Tooling

A leader in industrial data analytics is seeking a Staff Software Engineer specializing in Developer Experience. This role focuses on improving SDKs, APIs, and tools to enhance developer productivity. The ideal candidate will have 8+ years of experience in software engineering, strong programming skills, and exp ...

Senior Developer Relations Manager – Capital Markets

We are seeking a highly technical and strategic Developer Relations Manager to join our team, focusing on the capital markets ecosystem in EMEA. In this pivotal role, you will have the opportunity to work directly with quants, traders, developers, and IT professionals in financial firms, ISVs, and CSPs on ...

App Developer – Restaurant Finder (Cross Platform)

A leading freelance marketplace in the UK is seeking an App Developer to create a user-friendly restaurant finder application. This role includes designing and developing a cross-platform app that integrates user-generated content and features for restaurants to share menus and promotions. The ideal candidate ha ...

Freelance Financial Services Trainer / Content Developer

Freelance Financial Services Trainer / Content Developer Department: Consulting Employment Type: Seasonal - Part Time Location: Home United Kingdom Reporting To: Lead Product Manager Description Davies is seeking to grow ou ...

Salesforce Developer — Remote First, ISV Platform

Huxley in the United Kingdom is seeking a Salesforce Developer for a permanent role with a salary between £55,000 and £60,000. This position supports a mission-driven organization scaling a Salesforce platform for impact across the UK and beyond. You'll develop Salesforce functionalities using APEX, collaborate ...

Remote Enterprise App Developer & AI Trainer

DataAnnotation is hiring proficient programmers to develop cutting-edge AI systems with full flexibility to work remotely and choose your own schedule. Ideal candidates will contribute by designing coding tasks to improve AI systems, focusing on Android development. Applicants should have experience in Kotlin an ...

Senior Developer Relations Manager – Capital Markets

Senior Developer Relations Manager – Capital Markets page is loaded## Senior Developer Relations Manager – Capital Marketslocations: UK, Remotetime type: Full timeposted on: Posted Todayjob requisition id: JR We are seeking a highly technical and strategic Developer Relations Manager to join our team, fo ...

ServiceNow HRSD & S2P Senior Developer Hybrid

Platform 6 Ltd is seeking a Senior Developer specialized in ServiceNow HRSD / S2P for a permanent, hybrid role in the UK. The ideal candidate will have over 5 years of experience with ServiceNow and a strong background in ITSM and HR Case Management. Responsibilities include designing and developing solutions, i ...

Remote SQL Developer — BigQuery Migration Expert

Adalta is looking for an experienced SQL Developer for a fully remote role in the UK. This 6-month contract involves designing and delivering scalable reporting solutions on a cloud data platform. Key responsibilities include migrating SQL Server stored procedures to BigQuery and ensuring high performance and ac ...

Remote Salesforce Industries Developer | OmniStudio Expert

AND Digital Limited is looking for a Salesforce Developer to join their team remotely. The position involves building industry-specific solutions using the OmniStudio suite, focusing on creating customer journeys and data integrations. Key responsibilities include developing branded customer flows, UI/UX develop ...

Remote WordPress Developer Intern — Flexible Hours

A growing tech company in the UK is seeking a WordPress Developer Intern to join their remote team. This role provides hands-on experience in building and customizing WordPress websites. Candidates should have a basic understanding of WordPress, and proficiency in Elementor, HTML, CSS, and JavaScript. Perks incl ...

Senior Dynamics 365 & Power Platform Developer

Overview On behalf of the Intellectual Property Office, we are looking for a Senior Dynamics 365 & Power Platform Developer (Inside IR35) for a 6 month contract based Remote (occasional travel once per month to Newport Office). The IPO is a modern organisation that depends on its IT service ...

Graduate/Junior Web Developer Welshpool, Powys

We’re looking for a motivated Graduate Developer ready to kick-start their career in web and software development. This is a great opportunity for someone with a relevant degree and a passion for technology to join our Welshpool team. You’ll work alongside a friendly, experienced team on a wide range of proje ...

Freelance Software Developer (Ruby) AI Trainer

Freelance Software Developer (Ruby) - AI Trainer 4 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and r ...

Software Developer – Hybrid, Modern Tech, Growth

Artek Mentorship in the United Kingdom is searching for a Software Developer to design and develop scalable software applications. Candidates should have a Bachelor's degree in computer science or a related field, along with 1-3 years of experience in software development, using frameworks such as React or Angul ...

Senior Software Engineer/Developer (C#/.NET)

hackajob is collaborating with Tombola to connect them with exceptional professionals for this role. The opportunity We're looking for a Senior Developer/engineer who's genuinely ready for a senior role — someone who can own the full software lifecycle, shape technical direction, and raise ...

Vietnam Country Business Developer — Sales & Growth

A leading certification body is seeking a Sales and Business Development Executive in the United Kingdom. This role involves driving sales, developing strategic business relationships, and achieving sales targets. Candidates should possess at least 3 years of sales experience in a certification body or similar i ...

Platform Engineer: AI Driven Developer Experience

A leading employee benefits company in the United Kingdom seeks a Platform Engineer to enhance their platform and developer experience. This role involves optimizing platform development using AI, collaborating to streamline workflows, and maintaining high-availability infrastructure. Candidates should have 5+ y ...

Experienced .NET Developer: APIs, Databases & UI

A progressive tech company in the United Kingdom is seeking a .NET Developer to build and maintain robust, scalable, and secure applications. In this role, you will develop new features, integrate APIs, and ensure code quality. The ideal candidate has over 3 years of experience in .NET development, proficiency i ...

Relational DB Developer: SQL, Tuning & Security

A tech company in the United Kingdom is looking for a Database Developer. The role involves designing and optimizing database systems, writing complex SQL queries, and ensuring data integrity and security. Candidates should have strong SQL expertise and experience with RDBMS like SQL Server or MySQL. This is an ...

Salesforce Developer: Core, Vlocity & OmniStudio Expert

A technology company in the United Kingdom is seeking a Salesforce Developer with expertise in Salesforce Core and Vlocity. This role involves designing, developing, and optimizing scalable solutions across Salesforce platforms. Ideal candidates will have at least 3 years of development experience and a strong p ...

Senior Full Stack Developer (AI & Automation)

Description Position at Ookla The Opportunity:As a Senior Developer, you’ll have significant autonomy to shape how some of the world’s largest telecom operators communicate with consumers and detect issues across their networks. You’ll help evolve the platform into a proactive, intelligent s ...

ServiceNow Technical Consultant / Developer (HRSD & CSM)

We are currently supporting a leading consulting organisation looking to hire a ServiceNow Technical Consultant / Developer with strong experience across HRSD and CSM to join their growing Digital Customer Experience practice. This is an excellent opportunity for a ...

D365 Senior Business Central Developer £75k

D365 Senior Business Central Developer- £575kPearson Carter is currently working with an MS partner in the UK and looking to bring in a new member to their D365 BC development team. They offer an excellent salary of up to £75,000, depending on experience be ...

Senior Frontend Developer – AI Cyber Security

Job Description The Role As a front end developer for this high growth series B scale up you will be joining a new fully remote UK team to deliver the consumer facing aspect of their enterprise SAAS product. You will work closely with product to ensure the platfor ...

Senior Full Stack Developer (AI & Automation)

Description Position at Ookla The Opportunity:As a Senior Developer, you’ll have significant autonomy to shape how some of the world’s largest telecom operators communicate with consumers and detect issues across their networks. You’ll help evolve the platform into a proactive, intelligent s ...

Freelance Financial Services Trainer / Content Developer

DescriptionDavies is seeking to grow our network in the Educational Product Content Developer space. We hope to engage with limited contractors who we can then reach out to on an adhoc basis who can provide us with extra support as & when required (for example; R06/AF5 </st ...

D365 Senior Business Central Developer £70k

D365 Senior Business Central Developer- £70kPearson Carter is currently working with an MS partner in the UK and looking to bring in a new member to their D365 BC development team. They offer an excellent salary of up to £70,000, depending on experience ben ...

Full Stack Developer AI, Automation & Tooling

Position Description: At CGI, we deliver innovative digital solutions that help clients modernise operations, improve efficiency, and unlock measurable business value. As a Full Stack Developer within our Intelligent Automation team, you will play a key role in designing and building scal ...

Senior Software Developer (UK Sports Institute)

The Opportunity…The UK Sports Institute have an exciting opportunity for a Senior Software DeveloperA snapshot of the role…You will join a dynamic agile development team at the heart of the UK’s high-performance sport system. We design ...

D365 Senior Business Central Developer £80k

D365 Senior Business Central Developer- £80kPearson Carter is currently working with an MS partner in the UK and looking to bring in a new member to their D365 BC development team. They offer an excellent salary of up to £80,000, d ...

Senior Full Stack Developer (AI & Automation)

Description Position at Ookla The Opportunity:As a Senior Developer, you’ll have significant autonomy to shape how some of the world’s largest telecom operators communicate with consumers and detect issues across their networks. You’ll help evolve the platform into a proactive, intelligent s ...

Senior Frontend Developer – AI Cyber Security

Job Description The Role As a front end developer for this high growth series B scale up you will be joining a new fully remote UK team to deliver the consumer facing aspect of their enterprise SAAS product. You will work closely with product to ensure the platfor ...

D365 Senior Business Central Developer £70k

D365 Senior Business Central Developer- £70kPearson Carter is currently working with an MS partner in the UK and looking to bring in a new member to their D365 BC development team. They offer an excellent salary of up to £70,000, depending on experience ben ...

Senior Software Developer (UK Sports Institute)

The Opportunity…The UK Sports Institute have an exciting opportunity for a Senior Software DeveloperA snapshot of the role…You will join a dynamic agile development team at the heart of the UK’s high-performance sport system. We design ...

ServiceNow Technical Consultant / Developer (HRSD & CSM)

We are currently supporting a leading consulting organisation looking to hire a ServiceNow Technical Consultant / Developer with strong experience across HRSD and CSM to join their growing Digital Customer Experience practice. This is an excellent opportunity for a ...

Full Stack Developer AI, Automation & Tooling

Position Description: At CGI, we deliver innovative digital solutions that help clients modernise operations, improve efficiency, and unlock measurable business value. As a Full Stack Developer within our Intelligent Automation team, you will play a key role in designing and building scal ...

D365 Senior Business Central Developer £75k

D365 Senior Business Central Developer- £575kPearson Carter is currently working with an MS partner in the UK and looking to bring in a new member to their D365 BC development team. They offer an excellent salary of up to £75,000, depending on experience be ...

Senior Full Stack Developer (AI & Automation)

Description Position at Ookla The Opportunity:As a Senior Developer, you’ll have significant autonomy to shape how some of the world’s largest telecom operators communicate with consumers and detect issues across their networks. You’ll help evolve the platform into a proactive, intelligent s ...

🚀 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

    Lead Python Developer Jobs in United Kingdom Job Search Guide, Trends and Insights