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

Software Architect Engineer

Our OEM Client based in Gaydon, is searching for a Software Architect Engineer to join their team, Inside IR35. This is a contract position with a proposed end date of 31st March 2027. Umbrella Pay Rate: £33.64 per hour. Duties: Software Architecture Engineering (High Te ...

Software Architect Engineer

Our OEM Client based in Gaydon, is searching for a Software Architect Engineer to join their team, Inside IR35. This is a contract position with a proposed end date of 31st March 2027. Umbrella Pay Rate: £27.03 per hour. Duties: Software Architecture Engineering (High Te ...

Embedded Software Designer

Embedded Software Designer We are looking for a reliable and enthusiastic person to join our software design team.Are you the right applicant for this opportunity Find out by reading through the role overview below.This is a full time, office-based role located at our factory at Tokenspire Business Park ...

Senior Software Engineer

Note: no agencies/consultancies, must be in the UK with right to work Check you match the skill requirements for this role, as well as associated experience, then apply with your CV below.We're building the digital infrastructure that makes clean energy work in the real ...

Software Engineering Manager

Remote Engineering Manager who is also a principal engineer at heart. If you are a seasoned manager but also someone who is still technical then this could be a great role for you! It's a niche and technical domain so it's not going to be for everyone. The team is growing massively, absol ...

Senior Software Engineer

Senior Software Engineer Salary: Negotiable (Depending on Experience) Location: North London Area Schedule: 3-days on site and 2-days WFH per week The Opportunity We are supporting a globally recognised engineering business at the forefront of advanced radar and ...

Senior Software Engineer

NexGen Cloud is the company behind Hyperstack, a full-stack AI cloud serving tens of thousands of customers from AI researchers to enterprises running the world's most compute-intensive workloads. We deliver on-demand and private GPU infrastructure to teams who treat performance as a requirement, not a fea ...

Senior Software Engineer

Purpose of the role: Lead developers are experts on the practical and technical aspects required for a project's completion, but they typically handle the management or business side of technology projects. They are technology professional who guides development teams. They lead the development team with all ...

Software Engineering Manager

At Totalmobile , we believe in using technology to transform how mobile workforces operate. Our platform supports over 1,000 organisations and 500,000 workers, helping them deliver critical services more efficiently and effectively. With a growing team of 400+ employees across the UK and Ireland, we ...

Senior Software Engineer

About Plessey We’re building the hardware foundation for next-era computing. Plessey is a world-leading technology company driving the next generation of photonic devices and systems. With over 70 years of innovation, we combine research, materials science, process engineering, ...

Senior Software Engineer

Senior Software Engineer (C++) Remote (UK / Europe) High-Performance Trading Systems Up to £180k + bonus + equity For a complete understanding of this opportunity, and what will be required to be a successful applicant, read on.We’re hiring a Sen ...

Software Engineer QEC

Metric has partnered with a leading quantum technology company developing next-generation quantum computing systems to hire a Quantum Software Engineer specialising in Quantum Error Correction (QEC)... hiring at the Senior level to! Want to make an application Make sure your CV is up to date, then ...

Senior Software Engineer

*CANDIDATES MUST BE ELIGIBLE FOR SC CLEARANCE* Is this the role you are looking for If so read on for more details, and make sure to apply today.What you'll be doing: Building and configuring applications in a Microsoft Dynamics ...

Senior Software Engineer

Senior Platform Engineer (Azure / Kubernetes) UAE | On-site | $140,000–170,000 base + Discretionary Bonus Maximise your chances of a successful application to this job by ensuring your CV and skills are a good match.We’re hiring a Senior Platfor ...

Senior Software Engineer

Aveni is redefining how financial institutions use AI. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. Want to apply Read all the information about this posi ...

Senior Software Engineer

Low Latency C++ Engineer | Crypto Trading Powerhouse Up to £185,000 DOE + RSUs + Bonus + Benefits Fully Remote (must be based in the UK) Ensure you read the information regarding this opportunity thoroughly before making an appl ...

Staff Software Engineer

Staff Machine Learning Engineer – AI/ML Information Extraction Remote (Or Hybrid If London based – 2 days) The following information provides an overview of the skills, qualities, and qualifications needed for this role.Company Overview ...

Staff Software Engineer

Staff Software Engineer – AI/ML (Agentic AI) Engineering | UK Remote / London (hybrid) Are you ready to apply Make sure you understand all the responsibilities and tasks associated with this role before proceeding.Overview My client is a ...

Quantum Software Engineer

Metric have partnered with a leading quantum technology company developing next-generation computing systems. They’re hiring a Quantum Software Engineer to turn cutting-edge quantum research into practical, executable software. Location - London, UK (Hybrid or Remote) Do you have the following skil ...

Principal Software Engineer

Expert-level PLC/HMI development Siemens TIA PORTAL , experience in delivering machine control software is a must All potential applicants are encouraged to scroll through and read the complete job description before applying.Our client </strong ...

Senior Software Engineer

Senior Spacecraft Software Engineer Glasgow, UK - Hybrid £85,000 - £100,000 Depending on experience & Qualifications Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required.We are p ...

Senior Software Engineer

Join a mission-driven, Series A scale-up following a record-breaking funding round. They are scaling their engineering team to deliver a subscription model for energy systems. Increase your chances of reaching the interview stage by reading the complete job description and applying promptly.</p ...

Senior Software Engineer

**Location:** GB Remote United Kingdom**Employment Type:** FullTime**Department** Engineering**Compensation:** £84.5K – £99.3K • Offers Equity_At Confluent, we are committed to providing competitive pay that is in line with industry standards. We analyze and carefully consider sev ...

Senior Software Engineer

**Location:** GB Remote United Kingdom**Employment Type:** FullTime**Department** Engineering**Compensation:** £84.5K – £99.3K • Offers Equity_At Confluent, we are committed to providing competitive pay and benefits that are in line with industry standards. We analyze and carefull ...

Embedded Software Engineer

Sanderson are currently working with a client who are looking to grow their Embedded Software Engineering team. As an Embedded Software Engineer you will be designing and implementing real time software development for a variety of safety-critical products including RF communications and sensors. The r ...

Embedded Software Engineer

Embedded Software EngineerEmbedded Systems Team ?? Location / Working PatternHybrid: Tuesday, Wednesday & Thursday on-site - Abingdon ?? SalaryUp to £50,000 (depending on experience) ?? ...

Software Sales Executive

Business Development Manager: Data Software Hybrid role (Malvern Office) A fantastic and well-established company with a completely unique opportunity to become a part-owner of a rapidly growing company. Established 30 years ago, they specia ...

Principal Software Engineer

Join a global technology organisation whose products are trusted by leading brands and deliver real-world impact across sustainability, education and safety.This is a pivotal role, reporting to the Head of Engineering helping lead tech direction and delivery for some genuinely innovative products.<str ...

SC Software Architect

Your new company All the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description.You will be joining one of the worlds leading technology consultancy organisations, who are partnered with one of the UK's biggest and ...

Senior Software Engineer

Heavily Funded: Series C-funded, fast-scaling consumer tech We're partnered with a fast-growing, heavily funded iGaming platform as they scale multiple engineering teams. Their ambition is to disrupt a bloated, legacy-dominated industry through a genuinely superior user experience. </ ...

Senior Software Engineer

At Lunar Energy, we're on a mission to transform the way we power our homes by building an ecosystem of all-electric products, starting with a next-generation home battery system and a cloud PaaS to manage large fleets of Distributed Energy Resources (DER) assets. Comprising a team of visionary entrepreneu ...

Principal Software Engineer

Principal Software Engineer - Product team Remote/Home Based, UK Aker Systems was founded in 2017 by a team of experienced technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking ...

Senior Software Engineer

Remote – UK / Europe (GMT to GMT+2) Full-time | Early-stage VC-backed startup up to £120,000 P/A We’re hiring a Senior Backend Engineer to join a fast-growing, VC-backed startup building developer-facing AI infrastructure. This is not a typical “CRUD API” rol ...

Backend Software Engineer

We are looking for a Backend Software Engineer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model. To apply to this role, you will need to be proficient in either Python and/or JavaSc ...

Principal Software Engineer

.**About our Team:**RX Global aims to create unforgettable experiences for attendees and exhibitors through organizing events. Innovation, creativity, and collaboration drive the company to offer exceptional services to clients.**About the Role:**As a Principal Engineer, you will help teams do their best work by ...

Senior Software Engineer

£85,000 - £100,000 Depending on experience & Qualifications We are proud to be supporting a world-leading space-to-cloud analytics company in their search for a Senior Spacecraft Software Engineer. Because this engagement is sensitive, we'll share the client’s name with candidates at the shortlisti ...

Staff Software Engineer

Staff Software Engineer (Golang & Kafka) - UK (Remote) We’re looking for a Staff Software Engineer to help shape the future of a leading utilities platform. This is a high-impact, hands‑on role where you’ll drive architecture, scalability, and engineering excellence across distributed systems. </ ...

Software Engineer 3

Putting the ‘i’ into British Innovation. Putting the ‘i’ into Inventing the Future. Putting the ‘i’ into Inspiring Change. myenergi is a growing global clean‑tech manufacturer dedicated to removing the barriers to a greener future. Known for our award‑winning ...

Software Engineer, Automations

We’re Scan.com, the digital health scale-up making diagnostics accessible, fast, and transparent. Our technology speeds up diagnoses for timely treatments, improving healthcare outcomes for hundreds of patients each day. We're doing diagnostics differently, with solutions tailored to both patients ...

Research Software Engineer

Organisation/Company DURHAM UNIVERSITY Research Field Architecture Engineering Physics Researcher Profile Recognised Researcher (R2) First Stage Researcher (R1) Application Deadline 4 Jun 2026 - 00:00 (UTC) Country United Kingdom Type of Contract Other Job Status Full-time Is the job funded through the EU ...

Senior Software Engineer

Want to leverage your technical skills at a high-growth startup AND make a difference in the world? Come join the revolootion! Funny name, serious business We make eco-friendly products and donate 50% of our profits to provide clean water and help build toilets for the billions of people wh ...

Fullstack Software Engineer

Job Title: Fullstack Software Engineer Location: Stoke-on-Trent, UK (Full time on-site) Type: Contract Duration: 6 Months - likely to be converted to permanent Overview We are hiring two Full-Stack Engineers to help build a new Windows-first (Linux-capable) softwar ...

Software Implementation Consultant

As Software Implementation Consultant, you will be the trusted advisor and product expert for our new and existing clients. You will leverage your deep, decade-plus experience in the equipment hire industry to lead clients through the entire software implementation lifecycle—from initial discovery and s ...

Senior Software Engineer

We’re supporting a leading UK engineering organisation modernising their cloud platform and embedding AI-first engineering practices into production systems . They are hiring a hands‑on Solution Architect / Staff Engineer to lead the design and delivery of distributed systems built o ...

Android Software Engineer

About the Role A1 is building a proactive AI system that users rely on daily across conversations, tools, and workflows. As an Android Developer, AI Apps, you own the Android client experience, how AI feels, behaves, and performs on mobile devices. This is not a thin client role. ...

Software Engineer, Desktop

About the Role A1 is building a proactive AI chat app for everyday users to bring intelligence to conversations, errands, organising and workflows. Unlike traditional chat-based applications, our product focuses on achieving high reliability for long-running workflows, persistent context, ...

Software Deployment Engineer

**Motorola Solutions values your privacy** .## **Company Overview**At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, pro ...

Senior Software Engineer

Overview Senior Software Engineer (Golang & Kafka) — UK (Remote) We’re on the lookout for a talented Senior Software Engineer to join a growing utilities platform, helping build reliable, scalable systems that power critical services. Responsibilities Design, bu ...

Software Sales Executive

Unilink Software Ltd is a leading provider of innovative software solutions, specialising in mission‑critical systems for justice, public sector, and complex enterprise environments. We work closely with our customers to deliver secure, scalable, and impactful technology that improves outcomes and efficien ...

Staff Software Engineer

Locations In this role you can work from Remote, United Kingdom Overview Join us in shaping the future of deployments at GitHub. The Deploys team owns and operates the systems that ship code to production for GitHub.com and its surrounding services — including deployment orchest ...

🚀 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