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 Java Developer

We are seeking an experienced Senior Java Engineer to join our UK Digital Data & Cloud Practice. Our Digital Practice is expanding rapidly and you will have the opportunity to achieve medium and long-term career goals. You will be working for one of our high-profile trading clients within the financial ser ...

Senior Java Developer

Global Relay is the leading provider of cloud-based archiving, information governance, surveillance, and eDiscovery solutions to the global finance sector. We help financial services firms preserve and supervise their communications data for regulatory compliance, risk mitigation, and litigation readiness. ...

Senior Salesforce Developer

We are seeking a Senior Salesforce Developer with expertise in building robust and scalable solutions to join Trustpilot’s Go-to-Market Technology department. This role will be pivotal in executing large strategic projects within our Salesforce platform, collaborating across our commercial, marketing, and ...

Java & .NET Developer

We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innova ...

Software Developer JAVA

Job description We are seeking a Software Developer to join our team in Winnersh UK, supporting long-term Government projects. This role requires strong Java fundamentals and the ability to deliver clean, secure, maintainable back-end code within a structured, compliance-driven environmen ...

C# .NET Developer

Overview Works as part of a team to build high quality software. We deliver high quality systems following specific guidelines that promote Agile working in a practical environment. Independently owns delivery in their specialism and works closely with clients and team mates to develop an underst ...

Principal Frontend Developer

```html Salary £45,000 - 70,000 per year Requirements 5+ years in frontend development (React/TypeScript a must) 2+ years in a people/team leadership role Proven experience delivering complex web apps at scale Passion for implementing TDD practices ...

Frontend Web Developer

Frontend Developer Intro We have an exciting opportunity for a Frontend Developer to join our Web Team on a permanent basis, based in Darlington (hybrid working). Who We Are Railpen is responsible for the safekeeping and investment of around £34 billion in assets and t ...

Back End Developer

The role Salesfire is looking for a talented and detail-oriented Back End Engineer to join our team as we continue to expand our SaaS platform. With a growing customer base and a strong focus on reliability, scalability, and performance, you will play a key role in shaping the systems that power ...

Front End Developer

Job Overview YT Tech are working on behalf of our key client in Bistol on a new front end software engineer position. This company is redefining the world of motion control. Their technology sits at the intersection of fluid mechanics, high-speed electronics, and additive manufacturing, deliverin ...

.NET Developer Lincoln

.NET Developer - Lincoln (NC/MS/LINET) Lincoln, England .NET Developer - Fastest-Growing Internet Co Ever – Lincoln (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Prog ...

Developer Platforms Specialist

### **Job Description**## OverviewThe Developer Platforms Specialist sits within IT Services at AtkinsRéalis and plays a pivotal role in enabling safe, scalable and high-quality software delivery across the organisation.The role acts as the technical steward and authority for AtkinsRéalis developer platforms and ...

Senior Software Developer

Requirements We are looking for developers with a proven record of successfully implementing complex technical solutions While prior experience of cloud development will be an advantage, this is also an opportunity to move into cloud development for talented developers who wish to ...

Software Developer Intern

Software Developer Intern Department: Development & Engineering Employment Type: Internship Location: Bristol, United Kingdom Description Are you looking for a company where YOUR VOICE is heard? Where you can MAKE A DIFFERENCE? Do you THRI ...

Senior Software Developer

Senior Software Developer Farnborough (Hybrid, 2 days a week) £55,000 - £60,000 YT Technologies are pleased to be working with a global technology group operating across semiconductors, medical technology, metrology, and smart mobility industries. They are looking for a Senior ...

Senior SAP Developer

Job Title: Senior SAP Developer Location: Flexible, UK + Hybrid Working Arrangements Compensation: Highly Competitive Salary + Benefits Role Type: Full time / Permanent Role ID: SF61128 At Babcock we’re working to create a safe ...

Frontend Developer Javascript

About The Role We are seeking a skilled and passionate Front End Developer to join our dynamic team based in Nottingham, with the flexibility of hybrid working arrangements. This role offers an exciting opportunity to work on high-profile projects for well-known brands, contributing to the develo ...

Senior Java Developer

The Role Our work is driven by integration with a multitude of provider systems, ranging from traditional Global Distribution Systems (GDSs) like Sabre and Amadeus to Low-Cost Carriers (LCCs) and the cutting-edge New Distribution Capability (NDC). With NDC, we are at the forefront of an industry ...

Senior Frontend Developer

Senior Front End Engineer (TypeScript/React) Remote First (UK-based) | Meet once a month in Manchester Head Office | Up to £85k | AI Team This is a great opportunity for a Senior Front End Developer to join with a fast-growing AI technology team operating within a well ...

Senior Frontend Developer

Senior Front End Engineer (TypeScript/React) Remote First (UK-based) | Meet once a month in Manchester Head Office | Up to £85k | AI Team This is a great opportunity for a Senior Front End Developer to join with a fast-growing AI technology team operating within a well ...

Senior Frontend Developer

Senior Front End Engineer (TypeScript/React) Remote First (UK-based) | Meet once a month in Manchester Head Office | Up to £85k | AI Team This is a great opportunity for a Senior Front End Developer to join with a fast-growing AI technology team operating within a well ...

Oracle EPM Developer

Oracle EPM Developer Our client, a leading global consultancy, is seeking experienced Oracle EPM Developers to support a major enterprise transformation programme. This is an exciting opportunity to work on large-scale financial planning and performance management initiatives involvi ...

Oracle EPM Developer

Oracle EPM Developer Our client, a leading global consultancy, is seeking experienced Oracle EPM Developers to support a major enterprise transformation programme. This is an exciting opportunity to work on large-scale financial planning and performance management initiatives involvi ...

Oracle EPM Developer

Oracle EPM Developer Our client, a leading global consultancy, is seeking experienced Oracle EPM Developers to support a major enterprise transformation programme. This is an exciting opportunity to work on large-scale financial planning and performance management initiatives involvi ...

Product Developer Menswear

Product Developer – Menswear Central London | Circa £35,000 A leading apparel business is looking to recruit a Product Developer to join their growing team in Central London. Working across two established brands, this role will focus primarily on menswear with some wo ...

Product Developer Menswear

Product Developer – Menswear Central London | Circa £35,000 A leading apparel business is looking to recruit a Product Developer to join their growing team in Central London. Working across two established brands, this role will focus primarily on menswear with some wo ...

ETL Developer (Manual)

Overview ETL Developer - ETL, SQL, Data Migration, SQL Scripts, Relational Database Design I am seeking a Data Migration Engineer/ETL Developer to join my client who is a leading technology company within the public services space. Responsibilities Architected a ...

Senior Backend Developer

This job is brought to you by Jobs/Redefined, the UK's leading over‑50s age inclusive jobs board. Description At TripleTen , we're creating innovative learning products that empower people to master IT professions like software engineering, data science, business intelligence, and ...

Senior Backend Developer

At TripleTen , we’re creating innovative learning products that empower people to master IT professions like software engineering, data science, business intelligence, and QA — no matter their prior experience. Our AI-driven and thoughtfully designed platform helps students build real skills and acc ...

Senior Backend Developer

Overview At TripleTen, we’re creating innovative learning products that empower people to master IT professions like software engineering, data science, business intelligence, and QA — no matter their prior experience. Our AI-driven and thoughtfully designed platform helps students build real ski ...

Senior Java Developer

Role Overview We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building and maintaining the scalable backend infrastructure of our Live Casino platform, ensuring it can support high-concurrency gameplay, real-time interactions, and a distributed micro ...

Senior Salesforce Developer

Academic Registrar’s Division Senior Salesforce Administrator/Developer (Philanthropy and Global Engagement) Salary from £53,949 to £62,160 pa inclusive with potential to progress to £69,073 pa inclusive of London allowance. This position will attract a £6,000 market supplement which will ...

Senior ServiceNow Developer

Netcompany is one of the fastest growing technology companies in the UK, recognised for disrupting the marketplace and helping to transform the IT sector. We deliver IT Transformation and Delivery services to many well‑known organisations, including 18% of the FTSE 100, across several different sectors. </ ...

Microsoft 365 Developer

Hours 37 hours per week Contract type Full time, 2-year fixed-term Work style Flexible: working from home with minimum 1 day per week in council offices Location City of Wolverhampton Council Job title Microsoft 365 Developer ...

Senior Salesforce Developer

This isn’t just another Salesforce dev role where you sit behind tickets all day. This is a hands‑on leadership position where you’ll shape how Salesforce drives real business decisions—working closely with stakeholders and influencing how the platform evolves across the organisation. You’ll ...

Contract Quant Developer

This range is provided by Oliver Bernard. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Oliver Bernard Founder - .NET in London | Associate Director - Oliver Bernard <stron ...

Senior Software Developer

Key Responsibilities Analyse the routing of EDI messages from mailboxes into CNS Compass Collaborate with IT Operations to understand platform behaviour Ensure developer tooling is in place for effective integration analysis Review and refine existing integrati ...

Back End Developer

Our client , a rapidly growing financial services organisation, is expanding their technology division and is looking for a talented Backend Software Engineer to join their team. This is an exciting opportunity to work on several key projects, helping shape the future of the ...

DV Java Developer

Java Developer Manchester / London / Cheltenham Salary up to £90k Must be able to gain DV clearance We are looking for a DV-cleared Java Engineer to join a highly skilled engineering team working on complex, mission-critical software systems. This role is ideal for someone ...

Junior Java Developer

Vanguard is one of the world's leading investment firms, dedicated to helping clients achieve lasting financial success. Established in 1975, its unique ownership structure-where funds own the company and investors own the funds-ensures all efforts are focused on client outcomes. Known for integrity, innov ...

Senior Fullstack Developer

London, United Kingdom | Posted on 03/31/2025 Join us as we build the future of football management gaming!At Footium , we're bringing football to life like never before. As a multiplayer Football Management game, we offer fans the chance to live their dream of becoming a Football Mana ...

Senior Frontend Developer

Job Overview New £60,000 fully remote Senior Frontend Developer role. Lead brand new feature builds for one of the highest traffic sites in the UK. Lead the development of greenfield work using the latest technology and take full ownership of features. Responsibil ...

Dotnet Developer Onsite

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success, we have evolved to become one of the top trusted provi ...

DV Java Developer

Java Developer Manchester / London / Cheltenham Salary up to £90k Must be able to gain DV clearance We are looking for a DV-cleared Java Engineer to join a highly skilled engineering team working on complex, mission-critical software systems. This role is ideal for someone ...

Staff Developer Advocate

**Privacy Information**We and our partners are using tracking technologies to process personal data in order to improve your experience. You may always exercise your consumer right to opt-out. For detailed information about personal information we collect and third parties having access to it, please select ‘Mor ...

DV Java Developer

Java Developer Manchester / London / Cheltenham Salary up to £90k Must be able to gain DV clearance We are looking for a DV-cleared Java Engineer to join a highly skilled engineering team working on complex, mission-critical software systems. This role is ideal for someone ...

Senior Java Developer

Your Remote Tech Recruiter is engaged with an established Tech Consultancy who are looking to recruit Senior Developers with experience building applications in Java. They're a global organisation (operate across the US, UK, Europe and Asia), with a focus on delivering end-to-end digital transformation ...

Principal Frontend Developer

Head of Contract Solutions djr | Building the best Interim Information Technology Teams Principal Frontend Engineer (Contract) We’re supporting a large, complex enterprise technology organisation as they build a greenfield Connected Platform that will underpin their digital estate ...

Oracle CPQ Developer

At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market presence and our ability to help our clients stay a step ahead of the competition. NTT DATA is currently looking for ...

Full Stack Developer

About Sentra Sentra is building the AI backbone for post-acute care, revolutionizing how healthcare providers manage administrative workflows. Right now, post-acute providers are drowning in administrative complexity—so much of their work depends on manually processing vast amounts of unstructured ...

🚀 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