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

Platform Engineer (Azure & Kafka)

Role: Platform Engineer (Azure & Kafka) Location: Remote (UK) Salary: £75k + 10% Bonus Overview We’re partnering with a fast-growing SaaS organisation building a modern, data-driven platform that powers better insight into behaviour, perf ...

Platform Engineer (Azure & Kafka)

Role: Platform Engineer (Azure & Kafka) Location: Remote (UK) Salary: £75k + 10% Bonus Overview We’re partnering with a fast-growing SaaS organisation building a modern, data-driven platform that powers better insight into behaviour, perf ...

Platform Engineer (Azure & Kafka)

Role: Platform Engineer (Azure & Kafka) Location: Remote (UK) Salary: £75k + 10% Bonus Overview We’re partnering with a fast-growing SaaS organisation building a modern, data-driven platform that powers better insight into behaviour, perf ...

Platform Engineer (Azure & Kafka)

Role: Platform Engineer (Azure & Kafka) Location: Remote (UK) Salary: £75k + 10% Bonus Overview We’re partnering with a fast-growing SaaS organisation building a modern, data-driven platform that powers better insight into behaviour, perf ...

Platform Engineer (Azure & Kafka)

Role: Platform Engineer (Azure & Kafka) Location: Remote (UK) Salary: £75k + 10% Bonus Overview We’re partnering with a fast-growing SaaS organisation building a modern, data-driven platform that powers better insight into behaviour, perf ...

Platform Engineer (Azure & Kafka)

Role: Platform Engineer (Azure & Kafka) Location: Remote (UK) Salary: £75k + 10% Bonus Overview We’re partnering with a fast-growing SaaS organisation building a modern, data-driven platform that powers better insight into behaviour, perf ...

Platform Engineer (Azure & Kafka)

Role: Platform Engineer (Azure & Kafka) Location: Remote (UK) Salary: £75k + 10% Bonus Overview We’re partnering with a fast-growing SaaS organisation building a modern, data-driven platform that powers better insight into behaviour, perf ...

Platform Engineer (Azure & Kafka)

Role: Platform Engineer (Azure & Kafka) Location: Remote (UK) Salary: £75k + 10% Bonus Overview We’re partnering with a fast-growing SaaS organisation building a modern, data-driven platform that powers better insight into behaviour, perf ...

Platform Engineer (Azure & Kafka)

Role: Platform Engineer (Azure & Kafka) Location: Remote (UK) Salary: £75k + 10% Bonus Overview We’re partnering with a fast-growing SaaS organisation building a modern, data-driven platform that powers better insight into behaviour, perf ...

Platform Engineer (Azure & Kafka)

Role: Platform Engineer (Azure & Kafka) Location: Remote (UK) Salary: £75k + 10% Bonus Overview We’re partnering with a fast-growing SaaS organisation building a modern, data-driven platform that powers better insight into behaviour, perf ...

Platform Engineer (Azure & Kafka)

Role: Platform Engineer (Azure & Kafka) Location: Remote (UK) Salary: £75k + 10% Bonus Overview We’re partnering with a fast-growing SaaS organisation building a modern, data-driven platform that powers better insight into behaviour, perf ...

Systems Developer (Submission Systems and CIF Validation)

Systems Developer (Submission Systems and CIF Validation)Location: Chester, UKSalary: £42,000–£50,000 depending on experience, plus an excellent benefits package.The International Union of Crystallography (IUCr) is looking for a Systems Developer tosupport and en ...

Staff Software Engineer

Staff Software Engineer At UnlikelyAI, we are building the future of AI: one that is reliable, accurate, and transparent. Our neurosymbolic technology harnesses the power of LLMs and generative AI, and combines it with Universal Language – our proprietary symbolic technology that bridges the gap ...

Senior Java Software Engineer

Senior Software Engineer Are you a seasoned .NET developer ready to lead enterprise‑grade software projects and drive digital transformation? We’re looking for a senior software engineer to join our team and shape the future of our tech landscape. Apply by: 30 September 2025 (or sooner if ...

Senior Full Stack Software Engineer

At ReversingLabs, our software supply chain security and threat intelligence solutions have become essential to advancing cybersecurity maturity around the globe. We're on a journey to expand adoption and accelerate growth by hiring top talent across the security industry.Notable breaches such as Solar ...

Senior Solutions Architect, Hebrew speaker

About the Role Solution Architect, AI / Cloudflare Developer Platform – Regional Lead for Cloudflare AI / Developer Platform sales. Responsible for helping customers understand the technical details and business value proposition of the Cloudflare AI / Developer Platform and demonstrating the pat ...

Remote UK Senior Engineering Manager — Lead & Grow Teams

GitHub is hiring a Senior Engineering Manager to lead and mentor distributed engineering teams in the United Kingdom. The role involves guiding technical decision-making, supporting development practices, and fostering a culture of continuous improvement. Candidates should have over 6 years of software engineeri ...

Principal Engineering Manager – AI Search (Remote UK)

GitHub is seeking a Principal Engineering Manager to oversee the development of Blackbird, its AI code search engine. In this role, you will drive technical roadmap execution, lead innovation initiatives, and manage a team of engineers to ensure the effectiveness of GitHub’s AI product portfolio. Ideal candidate ...

Principal Engineering Manager – AI Search (Remote UK)

GitHub is seeking a Principal Engineering Manager to oversee the development of Blackbird, its AI code search engine. In this role, you will drive technical roadmap execution, lead innovation initiatives, and manage a team of engineers to ensure the effectiveness of GitHub’s AI product portfolio. Ideal candidate ...

Quantitative Developer (Multi Strat Hedge Fund)

A leading multi-strategy hedge fund is looking to hire a Credit Strat Developer to join a high-performing team supporting credit-focused PMs across London and APAC. This is a front-office aligned role, working closely with a profitable desk to build and enhance tools across the full trading ...

Senior DevSecOps Engineer

We're building a secure, cloud-native platform that underpins how software is delivered across the organisation. Following a major digital transformation, our platform enables teams to ship high-quality software quickly, safely, and consistently—by default. As we continue to scale, security, reliability, a ...

Senior DevSecOps Engineer

We're building a secure, cloud-native platform that underpins how software is delivered across the organisation. Following a major digital transformation, our platform enables teams to ship high-quality software quickly, safely, and consistently—by default. As we continue to scale, security, reliability, a ...

Senior JavaScript Developer

This Senior JavaScript Developer role is with a startup who are one of fastest growing in their field. They’ve just gone through a round of funding and need to up their productivity so are looking for an extra pair of hands to join their team in Mayfair.Good amount of tech on site including Python, Rea ...

Senior Software Engineer, Development Tools

Overview Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities. Tower is h ...

Senior Software Engineer, Development Tools

Overview Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities. Tower is h ...

.NET Developer – Cowes

.NET Developer – Global Sports Company – Cowes, Isle of Wight(Tech stack: .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer)Our client is a global sports brand that operates in over 115 countries world ...

Software Engineer, New Grad Infrastructure

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, ...

Graduate R&D Software Engineer

Graduate R&D Software Engineer An exciting opportunity for a Graduate or experienced Software Engineer to join an innovative stealth start-up in Saffron Walden as an R&D Software Engineer, who are tackling some of the world’s most pressing challenges. Joining a company foun ...

Graduate R&D Software Engineer

Graduate R&D Software Engineer Submit your CV and any additional required information after you have read this description by clicking on the application button.An exciting opportunity for a Graduate or experienced Software Engineer to join an innovative stealth start-u ...

.NET Developer Huntingdon

.NET Developer - Software House - Huntingdon, Huntingdonshire, Cambridgeshire (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, Programmer, Full Stack Engineer, Architect, .NET Developer ...

Staff Software Engineer

Opus Recruitment Solutions provided pay range This range is provided by Opus Recruitment Solutions. 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 Opus Recruitment Solutions ...

Senior Software Engineer

Senior Software Engineer (Python) – Reducing Carbon Emissions with Machine Learning! Python on AWS £90-£110,000 per annum plus stock London Office - 1-2 days a week Are you a Senior Software Engineer with a passion for working with curious, humble colleagues to bui ...

Senior Software Engineer

Senior Software Engineer (Python) – Reducing Carbon Emissions with Machine Learning! Python on AWS £90-£110,000 per annum plus stock London Office - 1-2 days a week Are you a Senior Software Engine ...

Senior Software Engineer

Senior Software Engineer (Python) – Reducing Carbon Emissions with Machine Learning! Python on AWS £90-£110,000 per annum plus stock London Office - 1-2 days a week Are you a Senior Software Engineer with a passion for working with curious, humble colleagues to bui ...

Senior Software Engineer

About The Role As a Senior Software Engineer in our Defence business unit, you will lead backend and edge/IoT engineering for critical work streams, implementing robust, scalable patterns. You’ll bridge the gap between machine learning research and production‑grade software, raising the technical ...

Senior Software Engineer

About The Role As a Senior Software Engineer in our Defence business unit, you will lead backend and edge/IoT engineering for critical work streams, implementing robust, scalable patterns. You’ll bridge the gap between machine learning research and production‑grade software, raising the technical ...

Site Reliability Engineer

Role Overview The Global Analytics team is responsible for developing and maintaining Price Discovery solutions used by the Front Office to generate and disseminate market information to clients. This data and associated financial calculations are integrated into a range of applications a ...

Senior Software Engineer, Cloud, Simulation

About us Founded in 2017, Wayve is the leading developer of Embodied AI technology. Our advanced AI software and foundation models enable vehicles to perceive, understand, and navigate any complex environment, enhancing the usability and safety of automated driving systems. Our vision is ...

Support Engineer

We are looking for a Level 2 Support Engineer with a junior development background who is keen to grow into a hybrid role spanning technical support and QA.You’ll act as a technical escalation point for Level 1 support, working closely with the ...

Fullstack Software Engineer Core

Join to apply for the Fullstack Software Engineer - Core role at Dataiku. Dataiku is The Universal AI Platform™, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. By providing no‑code, low‑code, and full‑code cap ...

Staff AI/ML Engineer — Agentic Systems Lead (UK Remote)

SR2 | Socially Responsible Recruitment | Certified B Corporation™ is looking for a Staff Software Engineer specializing in AI/ML, based in the UK, with a hybrid work model available. The successful candidate will lead technical projects, mentor engineers, and ensure the successful delivery of AI-driven products. ...

Hybrid GenAI Full Stack Engineering Lead

Citi is looking for a GenAI Full-stack Engineering Lead in Belfast to guide software engineering initiatives and foster a culture of collaboration. You'll work closely with cross-functional teams to build innovative AI-powered applications and mentor engineers, ensuring adherence to quality and best practices. T ...

Lead Backend Engineer, Scalable Data & AI Systems

Palantir is seeking a Senior Backend Software Engineer in London to lead the architecture and delivery of scalable backend services for its Foundry platform. The role involves optimizing applications, collaborating with cross-functional teams, and developing high-performance backend features. Candidates should h ...

Senior GenAI Full Stack Engineering Lead

Citibank (Switzerland) AG is seeking a technically versatile Engineering Lead in Belfast. The candidate will provide leadership in software engineering, focusing on building AI-powered applications and fostering a collaborative team culture. They will work with various teams to drive best practices and tool adop ...

Platform Engineering Director: Scale, Architecture & Growth

Deepstreamtech is seeking a Director of Engineering to lead multiple cross-functional engineering teams in London. This key role will oversee technical decisions for distributed systems while collaborating with product leaders. You will mentor talent, ensuring high-quality software delivery and manage architectu ...

🚀 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