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

AI Software Engineer, Firebase, GCP, COR7557A

AI Software Engineer, Firebase, GCP, COR7557A An exceptional opportunity for an AI Software Engineer to join an early stage start-up, building a workflow and intelligence platform powered by agentic AI, multimodal analysis and domain-specific insight. This is a hands-on lead engineeri ...

AI Software Engineer

Job DescriptionAI Software Engineer, Firebase, GCP, COR7557 An exceptional opportunity for an AI Software Engineer to join an early stage start-up, building a workflow and intelligence platform powered by agentic AI, multimodal analysis and domain-specific insight. This is a h ...

AI Software Engineer

Job DescriptionAI Software Engineer, Firebase, GCP, COR7557 An exceptional opportunity for an AI Software Engineer to join an early stage start-up, building a workflow and intelligence platform powered by agentic AI, multimodal analysis and domain-specific insight. This is a h ...

AI Software Engineer, Firebase, GCP, COR7557B

AI Software Engineer, Firebase, GCP, COR7557B An exceptional opportunity for an AI Software Engineer to join an early stage start-up, building a workflow and intelligence platform powered by agentic AI, multimodal analysis and domain-specific insight. This is a hands-on lead engineeri ...

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 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 ...

Technical Product Manager Platform (Remote Europe)

Technical Product Manager - Platform (Remote - Europe) We are looking for a Technical Product Manager - Platform in Europe. In this role, you will lead the development of core platform services that empower product teams to scale efficiently across multiple product lines. Working at the intersect ...

.NET Developer

.NET Developer, .NET 10.0, C# 14, Agile - London (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) Our client is a glo ...

.NET Developer

.NET Developer, .NET 9, C#, Agile - Margate (Tech stack: .NET Developer, .NET 9, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global innovator who builds software products and apps ...

Fixed Term Staff Information Developer

Are you passionate about technical writing? Does ground-breaking technology inspire you? Join Arm’s Information Developers and develop content for IP products that power 95% of the world’s connected devices—from healthcare to smart homes to infrastructure. This role is a one-year Fixed Term Contrac ...

Strategy and Operations Manager

Job ID Date posted 30/01/2026 Location Cambridge, United Kingdom; Manchester, United Kingdom Category Product Management Job Overview The computing landscape is rapidly transforming across cloud, edge, and mobile, with Arm now powering everything from dep ...

C/C++ Developer Advocate for CLion & Community Growth

A leading software development company seeks a Developer Advocate for the C/C++ ecosystem and product CLion. Candidates should have significant experience in software engineering best practices, particularly with C/C++. The role involves engaging with communities, providing product feedback, and educating custom ...

Senior Python AI Engineer (FastAPI) – Hybrid London

A technology consulting firm is seeking a Senior Software Engineer skilled in Python (FastAPI) and SQL to lead the design and build of AI-driven applications. This role involves developing data pipelines, mentoring junior engineers, and maintaining high engineering standards. Exceptional communication skills and ...

Lead MLOps Engineer — Scalable AI for Banking

A leading financial services firm based in Greater London is seeking a Lead Software Engineer - MLOps to design and deploy AI/ML solutions. The ideal candidate will have expertise in Java and Python, experience with cloud technologies, and a strong interest in generative AI. Join a collaborative team focused on ...

Senior Solution Engineer AI Driven FinServ

A leading AI software company in Greater London seeks a mid-senior level Solutions Engineer to translate customer needs into impactful use cases. You will collaborate with clients and lead high-stakes projects, utilizing your technical and interpersonal skills in a dynamic, innovative environment. Ideal candidat ...

Lead SDN Engineer for Next Gen Software Defined Networking

A leading financial institution is seeking a Lead Software Engineer to join their VPC Network organization. In this role, you will design and deliver secure networking solutions while collaborating with cross-functional teams. The ideal candidate will have experience in systems engineering and strong programming ...

Staff Data Software Engineer: Scale ML Pipelines (Hybrid)

A global connected car services provider is looking for a Staff Software Engineer to lead technical initiatives in data science products. The role focuses on architecting and implementing data solutions, enhancing existing services, and ensuring system reliability. Candidates should have extensive experience in ...

Lead Full Stack Engineer Public Sector, Hybrid

A digital transformation consultancy in the UK is seeking a Lead Full Stack Software Engineer to take overall technical ownership of high-quality, scalable digital solutions. The role involves leading Engineering teams, collaborating with clients, and driving innovation across services. Required skills include e ...

Low Latency Platform SRE Observability & Production

A leading hedge fund in London is seeking a Low Latency Trading & Observability SRE / Platform Engineer to join their core Production Engineering team. The ideal candidate will ensure the reliability and performance of critical trading systems, lead incident management, and implement software solutions using lan ...

Senior Solutions Engineer: AI Driven FinTech Solutions

A leading software company in London is seeking an experienced Senior Solutions Engineer to facilitate automated decision-making in financial services. In this mid-senior level role, you will engage with stakeholders, manage multiple projects, and lead customer implementations. The ideal candidate has strong Pyt ...

Lead ML Platform Engineer — Scale Data Science Platforms

Kingfisher plc in Greater London is seeking a Lead Platform Engineer to develop and enhance software platforms for the Group Data Science function. The successful candidate will leverage their technical expertise in backend development, particularly using Python and Django, to mentor teams and drive strategic go ...

Engineering Manager Reference Data & Data Platform

Addepar is looking for an experienced Software Engineering Manager to lead their Reference Data Team in Edinburgh. You will oversee the delivery of high-quality projects using diverse technologies like PySpark, Python, AWS, and Kubernetes. A background in backend engineering and proven leadership experience are ...

Senior AI Adoption Engineer — Enterprise AI (Hybrid UK)

Elanco Tiergesundheit AG is seeking a Principal Engineer - AI Adoption to lead initiatives in AI capabilities within the Enterprise AI engineering team. The role demands over 10 years of software engineering experience, specifically in DevSecOps and Agile settings, along with expertise in Python, React, and Type ...

Senior Firmware Engineer

Senior Firmware Engineer Location: Bristol; Hybrid Join our client as a Senior Firmware Engineer! Are you a passionate Firmware Engineer wanting to make a real impact by giving a voice to those without speech? Our client is looking for a dedicated individual to help improve the li ...

SW Engineering Team Lead

**Role:** Software Engineering Team Lead**Location:** Dundee**Grade:** 12**Key Areas of Responsibility*** Lead, mentor, and grow a team of software engineers and data engineers, fostering a culture of technical excellence, collaboration, and continuous improvement* Own the end-to-end delivery of enterprise-grade ...

Oracle Developer (CX Sales)

Job Description Increase your chances of an interview by reading the following overview of this role before making an application.Oracle Developer (CX Sales) Remote £65,000 - £70,000 + Training + Progression + Company Benefits Are you an experienced Oracle Developer looking ...

Junior.Net Developer

Junior .NET Developer - Aberdeen We are delighted to be partnering with a leading international oil and gas company to recruit a Junior .NET Developer to join their growing technology team in Aberdeen. This is an excellent opportunity for an ambitious developer to contribute to large-scale digital transfo ...

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, ...

Staff Software Engineer

Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms how software is built. Our AI-native Developer Security Platform integrates seamlessly into development and security workflows, making it easy to find, fix, and prevent vulnera ...

Application Developer – Hybrid Manchester

This role offers an exciting opportunity for an experienced application developer to contribute to the creation of a CIS MTD Software app. The successful candidate will play a key part in designing, developing, and implementing a robust software solution tailored to specific business requirements. The posi ...

Linux Engineer own low latency trading infrastructure

Join a high‑performance platform engineering team at a fast‑moving, tech‑driven fund where you’ll own the Linux estate that powers low‑latency trading and cutting‑edge LLM workloads. You’ll design and run global infrastructure across data centres and co‑lo sites, tuning Linux kernels for raw speed and ...

Technical Lead Engineer(AWS, Cloud)

Job Title: Technical Lead Engineer ( AWS, Cloud) Location: Northampton, UK Job Type: Hybrid- 3 days on-site Minimum 6-8 years of experience working as AWS Big Data Developer Key Skills Required AWS services – Glue, Cloud formation, Lak ...

Geospatial Developer

Position Description: Do you enjoy solving complex challenges with geospatial technology? Are you keen to see your work making a real difference in both public and commercial sectors? If you’re ready to grow your skills and contribute to innovative projects, join our expanding Geospatial ...

Geospatial Developer

Position Description: Do you enjoy solving complex challenges with geospatial technology? Are you keen to see your work making a real difference in both public and commercial sectors? If you’re ready to grow your skills and contribute to innovative projects, join our expanding Geospatial ...

Senior Software Engineer SC Cleared

Senior Software Engineer Hybrid - 2 days per week onsite in either Romsey / Gloucester / Woking Up to £85,000 per annum + benefits SC clearance We are seeking a Senior Software Engineer to join a high-performing team delivering advanced software for RF communication and se ...

Coding and Programming Trainee

Job Description Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.Are you looking to benefit from a new career in Programming? Skills shortages in the IT sector are driving the need for qualified, entry-level caree ...

Coding and Programming Trainee

Job Description Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.Are you looking to benefit from a new career in Programming? Skills shortages in the IT sector are driving the need for qualified, entry-level caree ...

Coding and Programming Trainee

Job Description Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.Are you looking to benefit from a new career in Programming? Skills shortages in the IT sector are driving the need for qualified, entry-level caree ...

Coding and Programming Trainee

Job Description Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.Are you looking to benefit from a new career in Programming? Skills shortages in the IT sector are driving the need for qualified, entry-level caree ...

iOS Engineer

Join to apply for the iOS Engineer role at Wave Mobile Money Join to apply for the iOS Engineer role at Wave Mobile Money Get AI-powered advice on this job and more exclusive features. We're making Africa the first ca ...

Senior Software Engineer – DevX SCAnS

In Bloomberg, the Developer Experience (DevX) group provides services and tooling that empower over 9,000 engineers with their productivity needs and enable them to write high-quality, performant, and secure code. What goes into making Bloomberg’s software? Where do these components come from? How wil ...

.NET Developer

.NET Developer – Global Sports Company – Liverpool(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 worldwide. They ...

.NET Developer

.NET Developer – Global Sports Company – Liverpool(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 worldwide. They ...

Senior Software Engineer

Overview London (Hybrid) The Role We are looking for a hands‑on Lead Developer to take technical ownership of software delivery across our Distribution / Broker Connectivity platform. This role sits within an Agile delivery team and focuses on building, integrating, ...

Senior Engineering Manager, DevEx

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50 % of the Fortun ...

Full Stack Engineer

Matched City Of London, England, United Kingdom Get AI-powered advice on this job and more exclusive features. Matched provided pay range This range is provided by Matched . Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. ...

Senior Games Developer HTML5, PixiJS

Get AI-powered advice on this job and more exclusive features. This range is provided by Harvey Nash. 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 Harvey Nash Managi ...

Software Engineering Manager – Embedded & Product Development

Job Title: Software Engineering Manager – Embedded & Product Development Remote-based - Southampton Salary: £80,000 to £85,000 basic + benefits Right to Work: They cannot employ anyone who requires sponsorship ...

Software Engineering Manager – Embedded & Product Development

Job Title: Software Engineering Manager – Embedded & Product Development Remote-based - Southampton Salary: £80,000 to £85,000 basic + benefits Right to Work: They cannot employ anyone who requires sponsorship This role is to manage a small te ...

Software Engineering Manager – Embedded & Product Development

Job Title: Software Engineering Manager – Embedded & Product Development Remote-based - Southampton Salary: £80,000 to £85,000 basic + benefits Right to Work: They cannot employ anyone who requires sponsorship This role is to manage a smal ...

🚀 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