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 Engineer

What we're looking for: We’re looking for an intelligent, energetic and driven software engineer to help us deliver our brand, products and services to our clients and their advisers. People who are excited by technology, love pushing the boundaries of what’s possible while at the same time keepi ...

Software Architect

Job Title: Software ArchitectRate: £515 per day (Inside IR35)Location: Remote - occasional travel to TelfordClearance: Active SC Clearance required Overview We are seeking an experienced Software Architect to support governance and developmen ...

Software Architect

WeDo is partnering with a global technology business undergoing a major platform transformation following the merger of two established product lines. The organisation is building a unified, next-generation platform designed to support multiple verticals and scale globally. This is a rare opportunit ...

Software Engineer

The role sits within a collaborative, agile software development environment, where engineers apply strong technical capability and problem‑solving skills to deliver innovative software solutions. The work centres on developing secure, mission‑critical products that protect people, platforms, and informati ...

Software Engineer

About the Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . < ...

Software Engineer

Location: Stevenage | Hybrid, typically 3-5 days onsite per week Please note for this role, successful applications will be required to hold either British Citizen or Dual Nationality with British citizenship. A leading defence engineering business is hiring a Senior Software Engineer to de ...

Software Engineer

Software EngineerHampshire / Hybrid - 2 days per week onsite£60,000 - 65,000 per annumSC cleared The Opportunity Help deliver cutting‑edge software solutions. You’ll work on complex, real‑world challenges using modern technologies like machine learning, edge computing, and ...

Software Tester

Hackajob is collaborating with Bet365 to connect them with exceptional professionals for this role. A Software Tester, who will bring expertise and talent to test and deliver our cutting‑edge software to the highest levels of quality and accuracy. Overview You will be joining our ...

Software Engineer

Software Engineer - Desktop applications and real-time systems A global high-tech engineering company in the semiconductor sector is seeking a Software Engineer to support the modernisation and evolution of the software that powers their platforms used worldwide. If you enjoy working with ...

Software Engineer

Location: Hybrid - a blend of home working and office based, 60/40 split (Hessle, HU13 0DH) Hours: 8.30am-5.00pm, Monday to Friday (37.5 hours per week) Salary: Dependant on experience, with bonus opportunity Visa Sponsorship: This position does not meet the UK Home Office sponsorship ...

Software Engineer

Software Engineer Hampshire / Hybrid - 2 days per week onsite £60,000 - 65,000 per annum SC cleared The Opportunity Help deliver cutting-edge software solutions. You'll work on complex, real-world challenges using modern technologies like machine learning, edge c ...

Software Engineer

Multiple Software Engineering Roles! Junior to Senior | Permanent Location: London (hybrid - 1 day per month onsite) Salary: £30,000 - £90,000 (dependent on level and experience) Industry: EdTech We're partnering with a high-growth EdTech organisation that is expan ...

Software Professional

Job Description* **Please wait...**Software ProfessionalReq ID: 55916Posting Start Date: 01/05/2026Job Function: SecurityDivision: UK BusinessJob Location: GBR-Manchester-New BaileyAdvertised Salary: CompetitiveJob Req ID: 55916Posting Date: 1st May 2026Function: SecurityLocation: ManchesterSalary: CompetitiveSt ...

Software Engineer

Department: Engineering Location: Bristol, UK Compensation: £40,000 - £75,000 / year We’re building the UK's next generation engineering powerhouse, providing critical technology that strengthens national security and resilience. We specialise in turning adva ...

Software Architect

Overview We’re partnered with a global outsourcing organisation to recruit a Software Architect. This person will use deep cloud, integration and DevOps expertise to define the architecture for shared platforms, services and CI/CD pipelines across digital products. Responsibilities ...

Software Architect

About Us At Plentific, we’re redefining property management in real time. Our mission is to lead real estate through the transformative journey into “The World of Now,” enabling us to empower property professionals through our innovative, cloud-based platform. We harness cutting-edge tech ...

Software Engineer

This range is provided by Candour 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 Candour Solutions Lead C# .Net Software Specialist in the North West Soft ...

Software Engineer

Location: Abingdon, Oxfordshire (hybrid working available) Overview An innovative organisation specialising in engineering design, advanced manufacturing, and materials development is seeking a Software Engineer to develop bespoke software platforms supporting component design, al ...

Software Engineer

Overview We’re looking for a talented Software Engineer to join an innovative engineering team working at the cutting edge of RF technology. This is an exciting opportunity to contribute to the development of high-performance software that powers advanced radio frequency measurement and o ...

Software Engineer

Software Engineer at Corgi Insurance Build and scale our insurance platform with Django, React, and cloud infrastructure. Responsibilities Django/Python backend React frontend HubSpot, Stripe, and carrier API integrations Database design ...

Software Engineer

Job Details JOB BAND: C CONTRACT TYPE: Permanent, Full-time DEPARTMENT: BBC Account and Identity LOCATION: Salford / London Hybrid (1 day per week in the office) PROPOSED SALARY RANGE: £47,000 - £57,000 depending on relevant skills, knowledge and experience. The ex ...

Software Engineer

At Great Yellow we're looking for a Software Engineer (backend) to join our team. About the job We’re building a new generation of tools to make complex environmental programme data simple, clear, and actionable, to help organisations accelerate nature recovery across the UK. To d ...

Software Engineer

This team is building an AI Operating System that autonomously runs entire companies - every revenue motion, every product decision, every operational function - with compounding intelligence across all of them. The core insight: truly consequential AI requires context no outside vendor can access. ...

Software Engineer

If you fancy a cool, easy-going atmosphere full of dynamic and spirited individuals, you are at the right place. We are on the lookout for passionate, optimistic and fun-loving people to join our big family of Wonderful People. With our wide array of hotels and brands, there are countless o ...

Software Engineer

We’re looking for a Full Stack Software Engineer to join a high-performing, product-focused engineering team delivering modern, reliable software across multiple platforms. This role suits someone who enjoys hands‑on development, taking technical ownership and contributing to how engineering is done. ...

Software Engineer

Overview Location: Milton Keynes, 1 day per month. First few days of contract will need to be in office to get up to speed Rate: up to £550 p/d Umbrellainside IR35 Our client is looking for a Software Engineer to join the team Key Skills / Requirements <u ...

Software Architect

Software Architect (Java, AI) – Greenfield Platform Location: Manchester (hybrid) (4 days a week onsite) The role- Opportunity to join a greenfield build focused on a next-generation Corporate Actions platform within a global financial environment. This is a hands‑on Princ ...

Software Engineer

We are recruiting on behalf of a growing SaaS company on a mission to build scalable, user-centric solutions that solve real-world problems. As we continue to expand, we’re looking for talented Software Engineers who bring both technical expertise and a strong product mindset. What You’ll Do: </h3 ...

Software Engineer

Job Details Job Title: Software EngineerJob Ref: 41122Job Band: CContract Type: PermanentDepartment: BBC Product Group – Data platformLocation: Newcastle - Hybrid (1-2 days per week in the office)Proposed Salary Range: £47,000 - £57,000 depending on relevant skills, ...

Software Engineer

We are looking for a Software Engineering pro with a background in Java and Microservices for one of our customers. We look for engineers who are passionate about solving business problems through innovation and strong engineering practices. In this role, you will apply deep technical expertise across the ...

Software Engineer

An opportunity has opened up for a creative, detail-oriented Full Stack Engineer to join a growing and forward-thinking InsurTech business. This role offers the chance to work across the full stack, building and enhancing web-based products as part of an ambitious and evolving digital roadma ...

Software Engineer

As climate change forces the world to change priorities, we’ve changed ours. LoweConex, a division of Lowe Corporation, is a patented, award-winning, cloud-based Centralised Data Platform offering innovative energy management techniques and cutting-edge automation protocols. Our technology is helpi ...

Software Engineer

About Titanbay Titanbay is building the infrastructure that powers private market investing for banks, wealth managers and fund managers. Our platform solves complex, multi-layered challenges behind the scenes so our clients can invest with greater clarity and confidence. There are deep t ...

Software Engineer

We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions to solve our customers complex operational problems. As our business continues to grow, we are interested in speaking with an experienced Full Stack Software Engineer with expertise ...

Software Engineer

Overview ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering so ...

Software Engineer

Overview This fantastic opportunity is for a Motivated Software Developer to join a brilliant manufacturing company that is leading in their field based near Preston. This is a great opportunity to work for a company that is family owned and family ran, that also values its employee’s professional ...

Software Engineer

Overview Job Description: Eligibility to gain UK SC Security Clearance OR BPSS check (including a criminal record check). Travel: Infrequent European travel up to 3 times per year. Location: Stevenage (60% of your working week must be office based). Type: Full time. What’s in it fo ...

Software Engineer

Are you ready to make a real impact? At the forefront of national security, Roke are a trusted partner delivering mission-critical solutions that protect the UK and its interests. As a Full Stack Software Engineer, you’ll enjoy delivering mission critical solutions to National Security customers. T ...

Software Engineer

Job Description Leads in the design and development of software applications for distribution to external customers. Responsible for coding and debugging engineering/scientific or business management applications by performing the following duties. Job Responsibilities & Requirements </h ...

Software Engineer

Software Engineer (R&D Engineer is the Internal Title) - 9 Month FTC Department Overview The Engineering department at InfoSum is responsible for designing and delivering innovative data collaboration and AI technologies that power our platform and enable privacy-safe, AI enabled, ...

Software Engineer

Overview Scope automates the regulation that’s slowing down the physical world. Standards are vital for the safety of our infrastructure. Spending hours manually documenting them is not. We’re reinventing this process for the AI era , simplifying how inspectors collect data in the f ...

Software Engineer

* Design, develop, and maintain scalable and reliable backend systems, leveraging a range of technologies (including but not limited to those in Azure) adhering to quality standards, DevOps principles, and agile methodologies.* Designing technical solutions to meet business requirements.* Implementing solutions ...

Software Engineer

Overview Our world-leading Time & Frequency department is seeking a Software Engineer . This is an exceptional opportunity to join the global authority in precision timing at a defining moment for UK digital infrastructure. Backed by a government investment of £180 million in ...

Software Engineer

A great opportunity to join a global SaaS company with an international footprint and enterprise-scale clients. Their partnership with Google gives them access to forward-leaning AI work and regular opportunities to attend industry events and meet-ups. You’ll get a genuinely flexible set-up (typica ...

Software Engineer

WHAT IS ON OFFER Alfred H Knight has an exciting opportunity for a Software Engineer to join our growing IT – Software Engineering Team, based at our Head Office in Prescot, Liverpool. This is a unique chance for a driven professional to look beyond just coding; we want someone ...

Software Engineer

About us One team. Global challenges. Infinite opportunities. At Viasat, we’re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We’re looki ...

Software Engineer

Sony Music's Product Design Engineering and Global Operations (PDEGO) Team is looking for a Software Engineer to join our D2C team in our King’s Cross office (London). Your work will power the technology that will support our artist, label, and merchandise stores worldwide. ...

Software Engineer

Hybrid working and 4 day work week option 37.5 hours per week Lockheed Martin (UK) Ampthill is a rapidly changing, dynamic part of the Lockheed Martin Corporation with both domestic and international customers. It consists of business areas focusing on Platform Integ ...

Software Engineer

About the Role We’re actively seeking skilled engineers to develop our cutting‑edge product Frontier. Working within the core Platform, this role will involve backend services and cloud infrastructure to build Frontier – our next generation Decision Intelligence AI platform. You’ll help create a ...

Software Engineer

As a Software Engineer you will be a key contributor within a cross-functional engineering squad, responsible for building secure, scalable, and high-quality software with an increasing emphasis on AI-driven capabilities and intelligent agent development. You will work closely with Senior Engineers, the En ...

🚀 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