Lead Software Developer Python 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

Embedded Software Engineer

Embedded / Low-Level Software Engineer – Defence & Security Newcastle SC Cleared / Eligible The Opportunity Work at the cutting edge of low-level and embedded systems, developing high-performance, secure software for mission-critical ...

Senior Software Engineer

Senior Software Engineer | Media/Subscription | Headless CMS/Paywall Role: Senior Software Engineer Salary: £80,000 plus £10,000 bonus Remote working: 2 days in London office I am working with a B2B Start Up who are looking to hire a Senior S ...

Principal Software Engineer

We’re working with a fast-growing technology consultancy that is building a strong reputation across the Energy & Commodities trading space, delivering modern engineering, AI, and data platforms for some of the most sophisticated trading environments globally. Following significant growth wi ...

Junior Software Engineer

About the role This is an 11-week summer internship within a global FinTech organisation operating one of the world’s largest digital payments networks. You’ll gain hands-on experience working on high-impact systems that power secure, real-time tran ...

Senior Software Engineer

*All applications will be processed by Kleboe Jardine* Senior Software Engineer – Web & Mobile Applications Are you a software engineer with experience building mobile and cloud-connected applications? Would you like to work on technology ...

Senior Software Engineer

⚡ Senior C++ Engineer Fully Remote Low Latency Trading Infrastructure We’re currently hiring Senior C++ Engineers to work on the systems underpinning a global proprietary trading firm. This is a backend engineering role focused on building and o ...

Senior Software Engineer

Senior Software Engineer | London | Hybrid | Tech for Good Location: London (hybrid) Salary: £80,000 to £95,000 + equity + benefits Tech stack: • Python (Django, Flask or FastAPI preferred) • ...

Senior Software Engineer

Senior Systems Engineer | Rust London / Hybrid £140k – £200k + Performance Bonus + Equity This client is building high-performance infrastructure powering decentralised markets. The engineering environment is extremely lean, operating in domains where execution s ...

Scala Software Engineer

£100,000 - £115,000 base salary We’re partnered with an AI-native customer experience platform that’s transforming how ecommerce brands support and engage with their customers through intelligent AI Agents. They’re now looking to hire a < ...

Senior Software Engineer

Software Engineer (Go) Location: London - 4 days per week onsite UK Visa Sponsorship: Not possible About the Company: Our client is a thriving B2B FinTech with a market leading ...

Java Software Engineer

Senior Software Engineer - London Harrington Starr are working alongside a unique financial trading technology firm who are seeking 10+ Senior Java Developers to join their Core Development team and build out low latency systems. You absolutely have to hav ...

GPU Software Engineer

GPU SW Engineer | 12-month Inside IR35 contract | Onsite in Cambridge A global leader in telecommunications and consumer electronics is seeking a GPU Software Engineer to join a specialised team on a contract basis. The company is currently focused on inv ...

Senior Software Engineer

Frontline Insurance is a property and casualty insurance company in the United States providing customizable solutions to customers for over 25 years. In the past 5 years, we have diversified our information technology team abroad seeking talented individuals in the UK with the opening of our Belfast office. ...

Software Test Engineer

Security cleared Software Test Engineer – (Embedded Systems) Luton HQ (Four days a week) Up to £71 p/h Inside IR35 SC clearance essential *We are not looking for Automation Test, QA, Sof ...

Software Sales Manager

Overview A growing technology organisation is seeking a proactive Sales Executive to support continued expansion across key markets. This role suits someone who enjoys building relationships, understanding customer challenges, and shaping tailored solutions within a technical environm ...

Software Project Manager

Delivery Manager / Project Manager | AI & Software Projects | London | Contract | Outside IR35 - Remote unless onsite with clients Conquer AI is hiring a Delivery Manager / Project Manager to support our Head of Delivery as we scale. < ...

Senior Software Engineer

Senior Software Engineer Contract to Permanent Hybrid (London) Rates negotiable Most backend systems look fine on paper until they hit production. This role is about building services that act ...

Software Test Engineer

Software Test Engineer - Elite Team in Cambridge - True Innovation We're partnered with one of the most innovative tech communications organisations in Cambridge. They are expanding globally and are looking to bring in a talented Software Test Engineer to work with one of the most talented t ...

AI Software Engineer

AI Software Engineer A fantastic opportunity for an AI Software Engineer to join an innovative technology company developing cutting-edge AI-powered collaboration products used globally. This is a unique opportunity to work within a highly talented R&D environment focused o ...

Senior Software Engineer

Senior C# Engineer City of London (On-site) Permanent | £90,000 – £120,000 We’re partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer . You ...

Mechatronic Software Engineer

Express Recruitment are excited to be working in partnership with a well-established SME, specialising in high-tech innovation services on behalf of a blue-chip client base across diverse industry sectors, from Aerospace to Automotive. Due to continued organic growth and a healthy project pi ...

Software Test Engineer

Software Test Engineer Salary circa £60,000 + bonus & excellent benefits Stevenage | 5 days per week on-site This role requires eligibility for SC clearance, British citizenship is essential We’re working with a highly advan ...

Embedded Software Engineer

Embedded Software Engineer Crawley – Hybrid – 3 days a week in the office £60,000–£70,000 I’m currently working with an innovative technology company based in Crawley who are looking for an Embedded Software Engineer to join their growing eng ...

Senior Software Engineer

About us Founded in 2008, CitNOW is an innovative, enterprise-level software product suite that allows automotive dealerships globally to sell more vehicles and parts more profitably. CitNOW’s app-based platform provides a secure, brand-compliant solution – for dealers to b ...

Senior Software Engineer

Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/ Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington St ...

Senior Software Engineer

Senior Software Engineer (Python) | Hybrid/London | £85,000 + Equity High-growth InsurTech modernising how underwriting and risk decisions are made. This is a key hire as the business scales its core platform, with backend engineering and AI-enabled workfl ...

Senior Software Engineer

Senior Backend Engineer (Python / Go), London (Hybrid), £100,000 - £120,000 + Bonus • Job Title: Senior Backend Engineer • Salary Range: £100,000–£120,000 + Bonus & Benefits • Location: London | Hybrid Work ...

Embedded Software Engineer

Senior Embedded Software Engineer (C/C++) – Defense Systems Location: Hampshire (M3 Corridor) – On-site/Hybrid requirements due to security Salary: Up to £100k + Package (Based on experience) Security Clear ...

Senior Software Engineer

Role: Python Software Engineer / Forward Deployed Engineer (customer facing) Location: London (hybrid) + some travel Salary: up to £150k base + equity We are partnered with a high-growth, AI software company that helps large ...

Senior Software Engineer

A fantastic opportunity has arisen for a Senior Software Engineer to join a department supporting the development of advanced test equipment software used to verify complex missile systems and sub-components. This role sits within a software engineering team developing test ...

Senior Software Engineer

About the job We’re partnering with an exciting SaaS startup that’s gearing up for its next phase of growth, and they’re looking for a Senior Engineer to join them at a pivotal moment. This isn’t just another role, it’s an opportunity to step into a brand-new project where yo ...

Software Development Manager

We are seeking a forward-thinking Software Development Manager to help shape the next chapter of our technology landscape. This is a key role where you’ll combine hands-on technical leadership with strategic input, driving modernization and evolution within IT systems. Work ...

Java Software Engineer

Software Engineer (Java) Location: UK/Ireland (remote) Please note : You need to be based in the UK or Ireland No Visa sponsorship offered Salary: Up to £50k Engineer ...

Product Software Engineer

Company Description VET.CT was established in 2009 in Cambridge, UK. Our mission is to help all vets do their best and feel their best every single day. We achieve this through supportive, educational teleradiology and by developing and implementing novel educational str ...

Java Software Engineer

Senior Java Developer 11 roles available (mid to senior level) Pay rate: Outside IR35 – £600 to £800/day (depending on experience) Duration: Initial 6–9 months (programme running through to 2027) Worki ...

Graduate Software Engineer

Graduate Software Engineer | Deep Tech Start-Up | London I am partnered with one of the UK’s most exciting deep-tech startups - a business already delivering cutting-edge technology to an exceptionally impressive client base, including some of the UK’s leading technology or ...

Senior Software Engineer

We are GlobalLogic, a Hitachi Group Company and a leader in digital engineering. We help brands across the globe design and build innovative products, platforms, and digital experiences for the modern world. By integrating experience design, complex engineering, and data expertise - we help our clients imagin ...

Graduate Software Engineer

Graduate AI Engineer | Extremely Well-Funded AI Start-Up | London I am partnered with a well-funded, rapidly growing AI start-up, founded by a world-class team using cutting-edge AI to solve a genuine real-world problem. They are now looking to hire a worl ...

Senior Software Engineer

Senior Software Engineer (.NET / AWS) Location: Manchester / Hybrid Salary: Up to £75,000 + benefits The Role We are looking to hire experienced Senior Software Engineers to join a growing engineering function. ...

Senior Software Engineer

Senior Software Engineer (C++/Rust) - Up to £150,000 Title : Senior Software Engineer (C++/Rust) Company : Boutique Consultancy Location : Newcastle Pay : Up to £150,000 ...

Java Software Engineer

PLEASE NOTE THAT YOU MUST hold ILR or British citizenship Do you want to work at the heart of some of the UK’s most ambitious engineering and digital transformation programmes? About The Role: We’re expanding our Technology ...

Remote Software Engineer

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accele ...

Remote Software Engineer

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accele ...

Remote Software Engineer

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accele ...

Remote Software Engineer

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accele ...

Remote Software Engineer

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accele ...

Remote Software Engineer

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accele ...

Remote Software Engineer

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accele ...

Remote Software Engineer

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accele ...

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