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

Java Developer

Sanderson are currently supporting a consultancy as they are looking to hire a number of Java Developers. This client, aside from offering a very strong package, offer an excellent development programme, with a real willingness to support both financially and otherwise. Please see some of the skill and ...

iOS Developer

We’re working with a fast-growing start-up business looking for an IOS Developer to take full ownership of the mobile layer - from SDKs used by partners to the app used by clients in their field. You’ll work at the intersection of on-device machine learning, SDK development, and real ...

Product Developer

As a Product Developer, you will play a pivotal role in supporting the Designers in bringing the collections to life, ensuring that high standards are met throughout each of the development stages. Strong organisation skills will be essential, and proficiency in Excel & Illustrator. We’re lo ...

Frontend Developer

Locations: Glasgow/Edinburgh (must be willing to travel to client sites throughout the UK on an ad hoc basis) Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically includ ...

AI Developer

About Us Finalto is a global leader in liquidity provision and trading technology solutions, serving institutional and B2B clients across financial markets worldwide. With regulated entities in the UK, Singapore, Cyprus, Australia, and the UAE, and additional operational te ...

Flutter Developer

Introduction This is an opportunity to join a fast-growing, tech-driven business building modern mobile experiences that genuinely make an impact. As a Senior Mobile Engineer, you’ll play a key role in shaping scalable, high-quality apps while helping elevate the team around you. ...

Senior Developer

Senior eCommerce Developer | Normanton (West Yorkshire) | Up to £50,000 You'll be joining a lean, close-knit development team that punches well above its weight. The team builds and maintains a suite of ecommerce websites generating serious revenue across both B2B and B2C c ...

Android Developer

Android Developer - UK/Remote - £375/Day Outside IR35 Essential: Understanding of accessibility, UX, and mobile performance optimisation. Background in government or regulated environments is a bonus. Strong commercial experi ...

Product Developer

Location: Nantwich, Cheshire Salary: £35,000 – £40,000 Contract: Full-time | Permanent At Heler Foods, our people are part of our extended Heler Family — the driving force behind everything we do. From crafting award-winning ...

Quantitative Developer

Quant Developer (European Direct Lending) - Hybrid - London - Up to £250k TC We're working with a global alternative asset manager ($570bn AUM) on a rare, greenfield hire within their European Direct Lending business, a $80bn+ strategy with ~95 investment professionals acr ...

Salesforce Developer

Salesforce Developer - £600-675pd Inside IR35 DOE- 6 months+ - Hybrid working in Belfast ( 1 day per week) Looking for a number of Salesforce Developers to work as part of a collaborative, Agile environment, you will work closely with cross-functional teams and clients to e ...

SQL Developer

Job Title: SQL Developer / SQL DBA Location: Leeds, UK Duration: FTC (6 Months) Job Description: We are seeking an experienced SQL Developer/DBA with strong expertise in Microsoft SQL Serve ...

Frontend Developer

React/Frontend Developer Cheshire (one day a week onsite) Up to 60K We’re working with an exciting client in the finance sector who is looking to add an experienced React Frontend Developer to their growin ...

Quantitative Developer

We are working with a leading commodity trader based in London who are looking for a Quantitative Developer to to join their Risk Systems Team. As you will be responsible for developing key components of the new Risk & PnL engine, they require a candidate with: 5+ ye ...

HFT Developer

Senior Software Engineer – Low Latency C++ | Remote Currently working with a high-performance trading technology firm looking to hire a Senior Software Engineer to work on low-latency trading systems, market data infrastructure, and exchange connectivity within a fast-paced engineering envir ...

Wordpress Developer

Hybrid | London We’re looking for a talented WordPress Developer to join our growing team. This is a hybrid role , with regular collaboration days based from our London office , offering the flexibility to work remotely a ...

Frontend Developer

Junior Front End Developer | HealthTech Scale-up | React, JavaScript | Remote-First (UK) Up to £35,000 depending on experience. Remote-first (with the ability to travel for occasional collaboration). Small, specialist engineering team. Profitabl ...

Web Developer

Web Developer (Shopify Plus) London Remote We are partnering with a fast-growing consumer beauty brand group to hire a commercially-minded Web Developer who will take full ownership of their Shopify Plus ecommerce estate across a portfolio of three high-growth DTC brands. T ...

Software Developer

Software Developer | Morecambe Bay (Cumbria) | £50,000 DOE Looking to work on modern cloud-based products using the latest tech, not legacy maintenance? Want to join a high-growth SaaS business where your work genuinely shapes the product roadmap? If so, t ...

Outsystems Developer

OutSystems Developer (Low-Code Orchestration) Location: London Contract: 12 months We are currently supporting a confidential search for an OutSystems Developer to join a major enterprise programme in Londo ...

Web Developer

Web Developer Eastbourne | Permanent | £45,000£50,000 DOE Progressive, internet-based company in Eastbourne is looking for a Web Developer who wants to grow into aSenior role. Youll work on real-time services and web application management systems that are core to the business. < ...

Quantitative developer

Quantitative developer €170,000 - 260,000 EUR Onsite WORKING Location: Central London, Greater London - United Kingdom Type: PermanentAbout the Company I am working with a start-up focused on innovation and excellence i ...

Salesforce Developer

Salesforce Developer - £600-675pd Inside IR35 DOE- 6 months+ - Hybrid working in Belfast ( 1 day per week) Looking for a number of Salesforce Developers to work as part of a collaborative, Agile environment, you will work closely with cross-functional teams and clients to ensure the s ...

SQL Developer

Role: SQL Developer Salary: £35,000 - £40,000 depending on experience. Technology - SQL, SQL Server Location: Wigan Working Pattern: Hybrid - 4 days a week in the office. The R ...

SAP Developer

CONTRACT ROLE - SENIOR SAP DEVELOPER | LEEDS (HYBRID) | £550 OUTSIDE IR35 PER DAY | 6-MONTH CONTRACT THE OPPORTUNITY We're looking for an experienced Senior SAP Developer to support an exclusive engagement with a financial services organisation. This is a delivery-focused role working wit ...

Java Developer

We are working with a small engineering business based in Kidderminster, Worcestershire, developing software and hardware for professional audio systems used in live environments, touring, and installation. Due to ongoing development work, they are looking for a Java Developer to join their R&D team, c ...

Ecommerce Developer

Evo Group is looking for an Experienced Ecommerce Web Developer to join our Ecommerce Development team based at our Normanton Head Office. This is a fantastic opportunity for a self-motivated, hands-on developer who enjoys variety, ownership, and building scalable ec ...

Android Developer

CHH Conex operates at the heart of key vertical markets, delivering connectivity solutions which power almost every industry, contributing towards smart city transformation. We are a leading provider of bespoke cable assemblies, integrated cabinets and managed services that ...

Software Developer

Job Description We are looking for a skilled developer who can analyse business requirements and translate them into functional solutions, operating in line with ISS UK operational policies, procedures and processes. The role involves regular communication with line management and stakeholders, with guidance ava ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

AI Developer

AI Engineer Programme – Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. <br ...

Product Developer

About The Role At Iceland, innovation sits at the heart of everything we do. As a Product Developer, you’ll play a key role in bringing exciting, high‑quality chilled and frozen products to market that delight our customers and deliver real value. Based at our Innovation Centre in Dees ...

Product Developer

House of CB is a global fashion brand celebrated for its empowering, feminine designs and statement-making silhouettes. With a cult following built through powerful visuals, trend-defining campaigns, and a bold social media presence, we’re continuing to grow our team with people who share our passion for fash ...

Product Developer

Location: Nantwich, Cheshire Salary: £35,000 – £40,000 Contract: Full-time | Permanent THE OPPORTUNITY We’re looking for a passionate and proactive Product Developer to support cross-category product development across branded and customer p ...

Java Developer

Bskt group is a well funded e-commerce SaaS company that provides online self-checkout services for retail industries. We focus on building a diverse and inclusive company culture and aim to become a global leader in on-demand retail. Job Description We’re looking for a Java Developer to join ...

Frontend Developer

Senior Front End Engineer | Remote-first (UK) | 4-Day Work Week I'm working exclusively with a fast-growing, mission-driven UK tech start up backed by some of the most respected names in the industry. They're building genuinely impactful software that is already being used by frontline public ser ...

Java Developer

We are recruiting for a Senior Java / Kotlin Engineer. On-site: 2 dpw in Leeds Or London Key skills: strong experience in Java or Kotlin (back-end), and comfortable with TDD (test-driven development). Who We Are: AND Digital are a tech company ...

Frontend Developer

Role: Frontend developer - Nextjs Job Type: Permanent Location: Oxford Street, London, UK Number of hours: 40 hours per week – full time Ready to utilise your experience and expertise in frontend development? We have an exciting role f ...

🚀 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